1 | /******************************************************************************* |
---|---|
2 | * Copyright (c) 2000, 2021 IBM Corporation and others. |
3 | * |
4 | * This program and the accompanying materials |
5 | * are made available under the terms of the Eclipse Public License 2.0 |
6 | * which accompanies this distribution, and is available at |
7 | * https://www.eclipse.org/legal/epl-2.0/ |
8 | * |
9 | * SPDX-License-Identifier: EPL-2.0 |
10 | * |
11 | |
12 | * Contributors: |
13 | * IBM Corporation - initial API and implementation |
14 | * Stephan Herrmann - Contribution for |
15 | * Bug 342671 - ClassCastException: org.eclipse.jdt.internal.compiler.lookup.SourceTypeBinding cannot be cast to org.eclipse.jdt.internal.compiler.lookup.ArrayBinding |
16 | * Bug 429813 - [1.8][dom ast] IMethodBinding#getJavaElement() should return IMethod for lambda |
17 | *******************************************************************************/ |
18 | package org.eclipse.jdt.core.dom; |
19 | |
20 | import java.util.HashMap; |
21 | import java.util.Map; |
22 | import java.util.concurrent.ConcurrentHashMap; |
23 | |
24 | import org.eclipse.jdt.core.WorkingCopyOwner; |
25 | import org.eclipse.jdt.core.compiler.CharOperation; |
26 | import org.eclipse.jdt.core.dom.MethodBinding.LambdaMethod; |
27 | import org.eclipse.jdt.internal.compiler.ast.AbstractMethodDeclaration; |
28 | import org.eclipse.jdt.internal.compiler.ast.AbstractVariableDeclaration; |
29 | import org.eclipse.jdt.internal.compiler.ast.AllocationExpression; |
30 | import org.eclipse.jdt.internal.compiler.ast.ArrayAllocationExpression; |
31 | import org.eclipse.jdt.internal.compiler.ast.CompilationUnitDeclaration; |
32 | import org.eclipse.jdt.internal.compiler.ast.ExplicitConstructorCall; |
33 | import org.eclipse.jdt.internal.compiler.ast.FieldDeclaration; |
34 | import org.eclipse.jdt.internal.compiler.ast.FieldReference; |
35 | import org.eclipse.jdt.internal.compiler.ast.ImportReference; |
36 | import org.eclipse.jdt.internal.compiler.ast.JavadocAllocationExpression; |
37 | import org.eclipse.jdt.internal.compiler.ast.JavadocFieldReference; |
38 | import org.eclipse.jdt.internal.compiler.ast.JavadocImplicitTypeReference; |
39 | import org.eclipse.jdt.internal.compiler.ast.JavadocMessageSend; |
40 | import org.eclipse.jdt.internal.compiler.ast.JavadocModuleReference; |
41 | import org.eclipse.jdt.internal.compiler.ast.JavadocQualifiedTypeReference; |
42 | import org.eclipse.jdt.internal.compiler.ast.JavadocSingleNameReference; |
43 | import org.eclipse.jdt.internal.compiler.ast.JavadocSingleTypeReference; |
44 | import org.eclipse.jdt.internal.compiler.ast.Literal; |
45 | import org.eclipse.jdt.internal.compiler.ast.LocalDeclaration; |
46 | import org.eclipse.jdt.internal.compiler.ast.MemberValuePair; |
47 | import org.eclipse.jdt.internal.compiler.ast.MessageSend; |
48 | import org.eclipse.jdt.internal.compiler.ast.ModuleReference; |
49 | import org.eclipse.jdt.internal.compiler.ast.ParameterizedQualifiedTypeReference; |
50 | import org.eclipse.jdt.internal.compiler.ast.QualifiedNameReference; |
51 | import org.eclipse.jdt.internal.compiler.ast.QualifiedSuperReference; |
52 | import org.eclipse.jdt.internal.compiler.ast.QualifiedTypeReference; |
53 | import org.eclipse.jdt.internal.compiler.ast.Receiver; |
54 | import org.eclipse.jdt.internal.compiler.ast.SingleNameReference; |
55 | import org.eclipse.jdt.internal.compiler.ast.SingleTypeReference; |
56 | import org.eclipse.jdt.internal.compiler.ast.ThisReference; |
57 | import org.eclipse.jdt.internal.compiler.ast.TypeReference; |
58 | import org.eclipse.jdt.internal.compiler.impl.Constant; |
59 | import org.eclipse.jdt.internal.compiler.lookup.ArrayBinding; |
60 | import org.eclipse.jdt.internal.compiler.lookup.Binding; |
61 | import org.eclipse.jdt.internal.compiler.lookup.BlockScope; |
62 | import org.eclipse.jdt.internal.compiler.lookup.CompilationUnitScope; |
63 | import org.eclipse.jdt.internal.compiler.lookup.ElementValuePair; |
64 | import org.eclipse.jdt.internal.compiler.lookup.FieldBinding; |
65 | import org.eclipse.jdt.internal.compiler.lookup.LocalVariableBinding; |
66 | import org.eclipse.jdt.internal.compiler.lookup.LookupEnvironment; |
67 | import org.eclipse.jdt.internal.compiler.lookup.MethodScope; |
68 | import org.eclipse.jdt.internal.compiler.lookup.ParameterizedGenericMethodBinding; |
69 | import org.eclipse.jdt.internal.compiler.lookup.ProblemFieldBinding; |
70 | import org.eclipse.jdt.internal.compiler.lookup.ProblemPackageBinding; |
71 | import org.eclipse.jdt.internal.compiler.lookup.ProblemReasons; |
72 | import org.eclipse.jdt.internal.compiler.lookup.ProblemReferenceBinding; |
73 | import org.eclipse.jdt.internal.compiler.lookup.RecordComponentBinding; |
74 | import org.eclipse.jdt.internal.compiler.lookup.ReferenceBinding; |
75 | import org.eclipse.jdt.internal.compiler.lookup.Scope; |
76 | import org.eclipse.jdt.internal.compiler.lookup.SyntheticArgumentBinding; |
77 | import org.eclipse.jdt.internal.compiler.lookup.TagBits; |
78 | import org.eclipse.jdt.internal.compiler.lookup.TypeConstants; |
79 | import org.eclipse.jdt.internal.compiler.lookup.TypeIds; |
80 | import org.eclipse.jdt.internal.compiler.lookup.VoidTypeBinding; |
81 | import org.eclipse.jdt.internal.compiler.problem.AbortCompilation; |
82 | import org.eclipse.jdt.internal.core.util.Util; |
83 | |
84 | /** |
85 | * Internal class for resolving bindings using old ASTs. |
86 | * <p> |
87 | * IMPORTANT: The methods on this class are synchronized. This is required |
88 | * because there may be multiple clients in separate threads concurrently |
89 | * reading an AST and asking for bindings for its nodes. These requests all |
90 | * end up invoking instance methods on this class. There are various internal |
91 | * tables and caches which are built and maintained in the course of looking |
92 | * up bindings. To ensure that they remain coherent in the presence of multiple |
93 | * threads, the methods are synchronized on the DefaultBindingResolver instance. |
94 | * </p> |
95 | */ |
96 | @SuppressWarnings({ "rawtypes", "unchecked" }) |
97 | class DefaultBindingResolver extends BindingResolver { |
98 | |
99 | /* |
100 | * Holds on binding tables that can be shared by several ASTs. |
101 | */ |
102 | static class BindingTables { |
103 | |
104 | /** |
105 | * This map is used to get a binding from its binding key. |
106 | */ |
107 | Map bindingKeysToBindings; |
108 | /** |
109 | * This map is used to keep the correspondence between new bindings and the |
110 | * compiler bindings to their internal counterpart. |
111 | * This is an identity map. We should only create one object for one binding. |
112 | */ |
113 | Map compilerBindingsToASTBindings; |
114 | |
115 | /** |
116 | * This map is used to keep the correspondence between new annotation instances to their internal counterpart. |
117 | * This is an identity map. We should only create one object for one annotation. |
118 | */ |
119 | Map compilerAnnotationBindingsToASTBindings; |
120 | |
121 | BindingTables() { |
122 | this.compilerBindingsToASTBindings = new ConcurrentHashMap(); |
123 | this.compilerAnnotationBindingsToASTBindings = new ConcurrentHashMap(); |
124 | this.bindingKeysToBindings = new ConcurrentHashMap(); |
125 | } |
126 | |
127 | } |
128 | /** |
129 | * This map is used to retrieve the corresponding block scope for a ast node |
130 | */ |
131 | Map astNodesToBlockScope; |
132 | |
133 | /** |
134 | * This map is used to get an ast node from its binding (new binding) or DOM |
135 | */ |
136 | Map bindingsToAstNodes; |
137 | |
138 | /* |
139 | * The shared binding tables accros ASTs. |
140 | */ |
141 | BindingTables bindingTables; |
142 | |
143 | /** |
144 | * This map is used to retrieve an old ast node using the new ast node. This is not an |
145 | * identity map, as several nested DOM nodes may be associated with the same "larger" |
146 | * compiler AST node. |
147 | * E.g., an ArrayAllocationExpression "new MyType[1]" will appear as the right-hand value |
148 | * for the SimpleType "MyType", the ArrayType "MyType[1]", and the ArrayCreation "new MyType[1]". |
149 | */ |
150 | Map newAstToOldAst; |
151 | |
152 | /** |
153 | * Compilation unit scope |
154 | */ |
155 | private CompilationUnitScope scope; |
156 | |
157 | /** |
158 | * The working copy owner that defines the context in which this resolver is creating the bindings. |
159 | */ |
160 | WorkingCopyOwner workingCopyOwner; |
161 | |
162 | /** |
163 | * Toggle controlling whether DOM bindings should be created when missing internal compiler bindings.. |
164 | */ |
165 | boolean isRecoveringBindings; |
166 | |
167 | /** |
168 | * Set to <code>true</code> if initialized from a java project |
169 | */ |
170 | boolean fromJavaProject; |
171 | |
172 | /** |
173 | * Constructor for DefaultBindingResolver. |
174 | */ |
175 | DefaultBindingResolver(CompilationUnitScope scope, WorkingCopyOwner workingCopyOwner, BindingTables bindingTables, boolean isRecoveringBindings, boolean fromJavaProject) { |
176 | this.newAstToOldAst = new HashMap(); |
177 | this.astNodesToBlockScope = new HashMap(); |
178 | this.bindingsToAstNodes = new HashMap(); |
179 | this.bindingTables = bindingTables; |
180 | this.scope = scope; |
181 | this.workingCopyOwner = workingCopyOwner; |
182 | this.isRecoveringBindings = isRecoveringBindings; |
183 | this.fromJavaProject = fromJavaProject; |
184 | } |
185 | |
186 | DefaultBindingResolver(LookupEnvironment lookupEnvironment, WorkingCopyOwner workingCopyOwner, BindingTables bindingTables, boolean isRecoveringBindings, boolean fromJavaProject) { |
187 | this.newAstToOldAst = new HashMap(); |
188 | this.astNodesToBlockScope = new HashMap(); |
189 | this.bindingsToAstNodes = new HashMap(); |
190 | this.bindingTables = bindingTables; |
191 | this.scope = new CompilationUnitScope(new CompilationUnitDeclaration(null, null, -1), lookupEnvironment); |
192 | this.workingCopyOwner = workingCopyOwner; |
193 | this.isRecoveringBindings = isRecoveringBindings; |
194 | this.fromJavaProject = fromJavaProject; |
195 | } |
196 | |
197 | @Override |
198 | synchronized ASTNode findDeclaringNode(IBinding binding) { |
199 | if (binding == null) { |
200 | return null; |
201 | } |
202 | if (binding instanceof IMethodBinding) { |
203 | IMethodBinding methodBinding = (IMethodBinding) binding; |
204 | return (ASTNode) this.bindingsToAstNodes.get(methodBinding.getMethodDeclaration()); |
205 | } else if (binding instanceof ITypeBinding) { |
206 | ITypeBinding typeBinding = (ITypeBinding) binding; |
207 | return (ASTNode) this.bindingsToAstNodes.get(typeBinding.getTypeDeclaration()); |
208 | } else if (binding instanceof IVariableBinding) { |
209 | IVariableBinding variableBinding = (IVariableBinding) binding; |
210 | return (ASTNode) this.bindingsToAstNodes.get(variableBinding.getVariableDeclaration()); |
211 | } |
212 | return (ASTNode) this.bindingsToAstNodes.get(binding); |
213 | } |
214 | |
215 | @Override |
216 | synchronized ASTNode findDeclaringNode(String bindingKey) { |
217 | if (bindingKey == null) { |
218 | return null; |
219 | } |
220 | Object binding = this.bindingTables.bindingKeysToBindings.get(bindingKey); |
221 | if (binding == null) |
222 | return null; |
223 | return (ASTNode) this.bindingsToAstNodes.get(binding); |
224 | } |
225 | |
226 | IBinding getBinding(org.eclipse.jdt.internal.compiler.lookup.Binding binding) { |
227 | switch (binding.kind()) { |
228 | case Binding.PACKAGE: |
229 | return getPackageBinding((org.eclipse.jdt.internal.compiler.lookup.PackageBinding) binding); |
230 | case Binding.TYPE: |
231 | case Binding.BASE_TYPE: |
232 | case Binding.GENERIC_TYPE: |
233 | case Binding.PARAMETERIZED_TYPE: |
234 | case Binding.RAW_TYPE: |
235 | return getTypeBinding((org.eclipse.jdt.internal.compiler.lookup.TypeBinding) binding); |
236 | case Binding.ARRAY_TYPE: |
237 | case Binding.TYPE_PARAMETER: |
238 | return new TypeBinding(this, (org.eclipse.jdt.internal.compiler.lookup.TypeBinding) binding); |
239 | case Binding.METHOD: |
240 | return getMethodBinding((org.eclipse.jdt.internal.compiler.lookup.MethodBinding) binding); |
241 | case Binding.MODULE: |
242 | return getModuleBinding((org.eclipse.jdt.internal.compiler.lookup.ModuleBinding) binding); |
243 | case Binding.FIELD: |
244 | case Binding.LOCAL: |
245 | case Binding.RECORD_COMPONENT: |
246 | return getVariableBinding((org.eclipse.jdt.internal.compiler.lookup.VariableBinding) binding); |
247 | } |
248 | return null; |
249 | } |
250 | |
251 | Util.BindingsToNodesMap getBindingsToNodesMap() { |
252 | return new Util.BindingsToNodesMap() { |
253 | @Override |
254 | public org.eclipse.jdt.internal.compiler.ast.ASTNode get(Binding binding) { |
255 | return (org.eclipse.jdt.internal.compiler.ast.ASTNode) |
256 | DefaultBindingResolver.this.newAstToOldAst.get(DefaultBindingResolver.this.bindingsToAstNodes.get(binding)); |
257 | } |
258 | }; |
259 | } |
260 | |
261 | @Override |
262 | synchronized org.eclipse.jdt.internal.compiler.ast.ASTNode getCorrespondingNode(ASTNode currentNode) { |
263 | return (org.eclipse.jdt.internal.compiler.ast.ASTNode) this.newAstToOldAst.get(currentNode); |
264 | } |
265 | |
266 | @Override |
267 | synchronized IMethodBinding getMethodBinding(org.eclipse.jdt.internal.compiler.lookup.MethodBinding methodBinding) { |
268 | return getMethodOrLambdaBinding(methodBinding, null, null); |
269 | } |
270 | |
271 | private synchronized IMethodBinding getMethodOrLambdaBinding(org.eclipse.jdt.internal.compiler.lookup.MethodBinding methodBinding, |
272 | org.eclipse.jdt.internal.compiler.lookup.MethodBinding descriptor, |
273 | IBinding enclosingBinding) |
274 | { |
275 | if (methodBinding != null && !methodBinding.isValidBinding()) { |
276 | org.eclipse.jdt.internal.compiler.lookup.ProblemMethodBinding problemMethodBinding = |
277 | (org.eclipse.jdt.internal.compiler.lookup.ProblemMethodBinding) methodBinding; |
278 | methodBinding = problemMethodBinding.closestMatch; |
279 | } |
280 | |
281 | if (methodBinding != null) { |
282 | if (!this.isRecoveringBindings && ((methodBinding.tagBits & TagBits.HasMissingType) != 0)) { |
283 | return null; |
284 | } |
285 | IMethodBinding binding = (IMethodBinding) this.bindingTables.compilerBindingsToASTBindings.get(methodBinding); |
286 | if (binding != null) { |
287 | return binding; |
288 | } |
289 | if (descriptor != null && enclosingBinding != null) { |
290 | binding = new MethodBinding.LambdaMethod(this, descriptor, methodBinding, enclosingBinding); |
291 | } else { |
292 | binding = new MethodBinding(this, methodBinding); |
293 | } |
294 | this.bindingTables.compilerBindingsToASTBindings.put(methodBinding, binding); |
295 | return binding; |
296 | } |
297 | return null; |
298 | } |
299 | |
300 | @Override |
301 | synchronized IMemberValuePairBinding getMemberValuePairBinding(ElementValuePair valuePair) { |
302 | if (valuePair == null || valuePair.binding == null) return null; |
303 | IMemberValuePairBinding binding = |
304 | (IMemberValuePairBinding) this.bindingTables.compilerBindingsToASTBindings.get(valuePair); |
305 | if (binding != null) |
306 | return binding; |
307 | binding = new MemberValuePairBinding(valuePair, this); |
308 | this.bindingTables.compilerBindingsToASTBindings.put(valuePair, binding); |
309 | return binding; |
310 | } |
311 | |
312 | /** |
313 | * @see org.eclipse.jdt.core.dom.BindingResolver#getModuleBinding(org.eclipse.jdt.internal.compiler.lookup.ModuleBinding) |
314 | */ |
315 | @Override |
316 | synchronized IModuleBinding getModuleBinding(org.eclipse.jdt.internal.compiler.lookup.ModuleBinding moduleBinding) { |
317 | if (moduleBinding != null) { |
318 | IModuleBinding binding = (IModuleBinding) this.bindingTables.compilerBindingsToASTBindings.get(moduleBinding); |
319 | if (binding == null) { |
320 | binding = new ModuleBinding(this, moduleBinding); |
321 | this.bindingTables.compilerBindingsToASTBindings.put(moduleBinding, binding); |
322 | } |
323 | return binding; |
324 | } |
325 | return null; |
326 | } |
327 | |
328 | @Override |
329 | synchronized IPackageBinding getPackageBinding(org.eclipse.jdt.internal.compiler.lookup.PackageBinding packageBinding) { |
330 | if (packageBinding == null || packageBinding instanceof ProblemPackageBinding) { |
331 | return null; |
332 | } |
333 | IPackageBinding binding = (IPackageBinding) this.bindingTables.compilerBindingsToASTBindings.get(packageBinding); |
334 | if (binding != null) { |
335 | return binding; |
336 | } |
337 | binding = packageBinding instanceof ProblemPackageBinding ? new RecoveredPackageBinding(packageBinding, this) : |
338 | new PackageBinding(packageBinding, this); |
339 | this.bindingTables.compilerBindingsToASTBindings.put(packageBinding, binding); |
340 | return binding; |
341 | } |
342 | private int getTypeCount(ParameterizedQualifiedTypeReference typeReference) { |
343 | TypeReference[][] typeArguments = typeReference.typeArguments; |
344 | int value = 0; |
345 | org.eclipse.jdt.internal.compiler.ast.Annotation[][] typeAnnotations = typeReference.annotations; |
346 | int length = typeReference.tokens.length; |
347 | for (int i = 0; i < length; ++i) { |
348 | if (value != 0 || (typeArguments != null && typeArguments[i] != null) || |
349 | (typeAnnotations != null && typeAnnotations[i] != null )) { |
350 | value++; |
351 | } |
352 | } |
353 | return value; |
354 | } |
355 | |
356 | @Override |
357 | synchronized ITypeBinding getTypeBinding(VariableDeclaration variableDeclaration) { |
358 | ITypeBinding binding = (ITypeBinding) this.bindingTables.compilerBindingsToASTBindings.get(variableDeclaration); |
359 | if (binding != null) { |
360 | return binding; |
361 | } |
362 | binding = new RecoveredTypeBinding(this, variableDeclaration); |
363 | this.bindingTables.compilerBindingsToASTBindings.put(variableDeclaration, binding); |
364 | return binding; |
365 | } |
366 | |
367 | @Override |
368 | synchronized ITypeBinding getTypeBinding(Type type) { |
369 | ITypeBinding binding = (ITypeBinding) this.bindingTables.compilerBindingsToASTBindings.get(type); |
370 | if (binding != null) { |
371 | return binding; |
372 | } |
373 | binding = new RecoveredTypeBinding(this, type); |
374 | this.bindingTables.compilerBindingsToASTBindings.put(type, binding); |
375 | return binding; |
376 | } |
377 | |
378 | @Override |
379 | synchronized ITypeBinding getTypeBinding(org.eclipse.jdt.internal.compiler.lookup.TypeBinding referenceBinding) { |
380 | return internalGetTypeBinding(referenceBinding, null); |
381 | } |
382 | |
383 | private synchronized ITypeBinding internalGetTypeBinding(org.eclipse.jdt.internal.compiler.lookup.TypeBinding referenceBinding, IBinding declaringMember) { |
384 | // may also create an TypeBinding.AnonymousTypeBinding |
385 | if (referenceBinding == null) { |
386 | return null; |
387 | } else if (!referenceBinding.isValidBinding()) { |
388 | switch(referenceBinding.problemId()) { |
389 | case ProblemReasons.NotVisible : |
390 | case ProblemReasons.NonStaticReferenceInStaticContext : |
391 | if (referenceBinding instanceof ProblemReferenceBinding) { |
392 | ProblemReferenceBinding problemReferenceBinding = (ProblemReferenceBinding) referenceBinding; |
393 | org.eclipse.jdt.internal.compiler.lookup.TypeBinding binding2 = problemReferenceBinding.closestMatch(); |
394 | ITypeBinding binding = (ITypeBinding) this.bindingTables.compilerBindingsToASTBindings.get(binding2); |
395 | if (binding != null) { |
396 | return binding; |
397 | } |
398 | binding = TypeBinding.createTypeBinding(this, binding2, declaringMember); |
399 | this.bindingTables.compilerBindingsToASTBindings.put(binding2, binding); |
400 | return binding; |
401 | } |
402 | break; |
403 | case ProblemReasons.NotFound : |
404 | if (!this.isRecoveringBindings) { |
405 | return null; |
406 | } |
407 | ITypeBinding binding = (ITypeBinding) this.bindingTables.compilerBindingsToASTBindings.get(referenceBinding); |
408 | if (binding != null) { |
409 | return binding; |
410 | } |
411 | if ((referenceBinding.tagBits & TagBits.HasMissingType) != 0) { |
412 | binding = TypeBinding.createTypeBinding(this, referenceBinding, declaringMember); |
413 | } else { |
414 | binding = new RecoveredTypeBinding(this, referenceBinding); |
415 | } |
416 | this.bindingTables.compilerBindingsToASTBindings.put(referenceBinding, binding); |
417 | return binding; |
418 | } |
419 | return null; |
420 | } else { |
421 | if ((referenceBinding.tagBits & TagBits.HasMissingType) != 0 && !this.isRecoveringBindings) { |
422 | return null; |
423 | } |
424 | ITypeBinding binding = (ITypeBinding) this.bindingTables.compilerBindingsToASTBindings.get(referenceBinding); |
425 | if (binding != null) { |
426 | return binding; |
427 | } |
428 | binding = TypeBinding.createTypeBinding(this, referenceBinding, declaringMember); |
429 | this.bindingTables.compilerBindingsToASTBindings.put(referenceBinding, binding); |
430 | return binding; |
431 | } |
432 | } |
433 | |
434 | @Override |
435 | synchronized ITypeBinding getTypeBinding(RecoveredTypeBinding recoveredTypeBinding, int dimensions) { |
436 | if (recoveredTypeBinding== null) { |
437 | return null; |
438 | } |
439 | return new RecoveredTypeBinding(this, recoveredTypeBinding, dimensions); |
440 | } |
441 | |
442 | synchronized IVariableBinding getVariableBinding(org.eclipse.jdt.internal.compiler.lookup.VariableBinding variableBinding, VariableDeclaration variableDeclaration) { |
443 | if (this.isRecoveringBindings) { |
444 | if (variableBinding != null) { |
445 | if (variableBinding.isValidBinding()) { |
446 | IVariableBinding binding = (IVariableBinding) this.bindingTables.compilerBindingsToASTBindings.get(variableBinding); |
447 | if (binding != null) { |
448 | return binding; |
449 | } |
450 | if (variableBinding.type != null) { |
451 | binding = new VariableBinding(this, variableBinding); |
452 | } else { |
453 | binding = new RecoveredVariableBinding(this, variableDeclaration); |
454 | } |
455 | this.bindingTables.compilerBindingsToASTBindings.put(variableBinding, binding); |
456 | return binding; |
457 | } else { |
458 | /* |
459 | * http://dev.eclipse.org/bugs/show_bug.cgi?id=24449 |
460 | */ |
461 | if (variableBinding instanceof ProblemFieldBinding) { |
462 | ProblemFieldBinding problemFieldBinding = (ProblemFieldBinding) variableBinding; |
463 | switch(problemFieldBinding.problemId()) { |
464 | case ProblemReasons.NotVisible : |
465 | case ProblemReasons.NonStaticReferenceInStaticContext : |
466 | case ProblemReasons.NonStaticReferenceInConstructorInvocation : |
467 | ReferenceBinding declaringClass = problemFieldBinding.declaringClass; |
468 | FieldBinding exactBinding = declaringClass.getField(problemFieldBinding.name, true /*resolve*/); |
469 | if (exactBinding != null) { |
470 | IVariableBinding variableBinding2 = (IVariableBinding) this.bindingTables.compilerBindingsToASTBindings.get(exactBinding); |
471 | if (variableBinding2 != null) { |
472 | return variableBinding2; |
473 | } |
474 | variableBinding2 = new VariableBinding(this, exactBinding); |
475 | this.bindingTables.compilerBindingsToASTBindings.put(exactBinding, variableBinding2); |
476 | return variableBinding2; |
477 | } |
478 | break; |
479 | } |
480 | } |
481 | } |
482 | } |
483 | return null; |
484 | } |
485 | return this.getVariableBinding(variableBinding); |
486 | } |
487 | |
488 | @Override |
489 | public WorkingCopyOwner getWorkingCopyOwner() { |
490 | return this.workingCopyOwner; |
491 | } |
492 | |
493 | @Override |
494 | synchronized IVariableBinding getVariableBinding(org.eclipse.jdt.internal.compiler.lookup.VariableBinding variableBinding) { |
495 | if (variableBinding != null) { |
496 | if (variableBinding.isValidBinding()) { |
497 | org.eclipse.jdt.internal.compiler.lookup.TypeBinding variableType = variableBinding.type; |
498 | if (variableType != null) { |
499 | if (!this.isRecoveringBindings && ((variableType.tagBits & TagBits.HasMissingType) != 0)) { |
500 | return null; |
501 | } |
502 | IVariableBinding binding = (IVariableBinding) this.bindingTables.compilerBindingsToASTBindings.get(variableBinding); |
503 | if (binding != null) { |
504 | return binding; |
505 | } |
506 | binding = new VariableBinding(this, variableBinding); |
507 | this.bindingTables.compilerBindingsToASTBindings.put(variableBinding, binding); |
508 | return binding; |
509 | } |
510 | } else { |
511 | /* |
512 | * http://dev.eclipse.org/bugs/show_bug.cgi?id=24449 |
513 | */ |
514 | if (variableBinding instanceof ProblemFieldBinding) { |
515 | ProblemFieldBinding problemFieldBinding = (ProblemFieldBinding) variableBinding; |
516 | switch(problemFieldBinding.problemId()) { |
517 | case ProblemReasons.NotVisible : |
518 | case ProblemReasons.NonStaticReferenceInStaticContext : |
519 | case ProblemReasons.NonStaticReferenceInConstructorInvocation : |
520 | ReferenceBinding declaringClass = problemFieldBinding.declaringClass; |
521 | FieldBinding exactBinding = declaringClass.getField(problemFieldBinding.name, true /*resolve*/); |
522 | if (exactBinding != null) { |
523 | IVariableBinding variableBinding2 = (IVariableBinding) this.bindingTables.compilerBindingsToASTBindings.get(exactBinding); |
524 | if (variableBinding2 != null) { |
525 | return variableBinding2; |
526 | } |
527 | variableBinding2 = new VariableBinding(this, exactBinding); |
528 | this.bindingTables.compilerBindingsToASTBindings.put(exactBinding, variableBinding2); |
529 | return variableBinding2; |
530 | } |
531 | break; |
532 | } |
533 | } |
534 | } |
535 | } |
536 | return null; |
537 | } |
538 | |
539 | static class AnnotationIdentityBinding { |
540 | org.eclipse.jdt.internal.compiler.lookup.AnnotationBinding internalInstance; |
541 | AnnotationIdentityBinding(org.eclipse.jdt.internal.compiler.lookup.AnnotationBinding internalInstance) { |
542 | this.internalInstance = internalInstance; |
543 | } |
544 | @Override |
545 | public boolean equals(Object o) { |
546 | return o instanceof AnnotationIdentityBinding && this.internalInstance == ((AnnotationIdentityBinding)o).internalInstance; |
547 | } |
548 | @Override |
549 | public int hashCode() { |
550 | return this.internalInstance.hashCode(); |
551 | } |
552 | } |
553 | |
554 | @Override |
555 | synchronized IAnnotationBinding getAnnotationInstance(org.eclipse.jdt.internal.compiler.lookup.AnnotationBinding internalInstance) { |
556 | if (internalInstance == null) return null; |
557 | ReferenceBinding annotationType = internalInstance.getAnnotationType(); |
558 | if (!this.isRecoveringBindings) { |
559 | if (annotationType == null || ((annotationType.tagBits & TagBits.HasMissingType) != 0)) { |
560 | return null; |
561 | } |
562 | } |
563 | Object key = new AnnotationIdentityBinding(internalInstance); |
564 | IAnnotationBinding newDomInstance = new AnnotationBinding(internalInstance, this); |
565 | IAnnotationBinding domInstance = (IAnnotationBinding) ((ConcurrentHashMap)this.bindingTables.compilerAnnotationBindingsToASTBindings).putIfAbsent(key, newDomInstance); |
566 | return domInstance != null ? domInstance : newDomInstance; |
567 | } |
568 | |
569 | @Override |
570 | boolean isResolvedTypeInferredFromExpectedType(MethodInvocation methodInvocation) { |
571 | Object oldNode = this.newAstToOldAst.get(methodInvocation); |
572 | if (oldNode instanceof MessageSend) { |
573 | MessageSend messageSend = (MessageSend) oldNode; |
574 | org.eclipse.jdt.internal.compiler.lookup.MethodBinding methodBinding = messageSend.binding; |
575 | if (methodBinding instanceof ParameterizedGenericMethodBinding) { |
576 | ParameterizedGenericMethodBinding genericMethodBinding = (ParameterizedGenericMethodBinding) methodBinding; |
577 | return genericMethodBinding.inferredReturnType; |
578 | } |
579 | } |
580 | return false; |
581 | } |
582 | |
583 | @Override |
584 | boolean isResolvedTypeInferredFromExpectedType(SuperMethodInvocation superMethodInvocation) { |
585 | Object oldNode = this.newAstToOldAst.get(superMethodInvocation); |
586 | if (oldNode instanceof MessageSend) { |
587 | MessageSend messageSend = (MessageSend) oldNode; |
588 | org.eclipse.jdt.internal.compiler.lookup.MethodBinding methodBinding = messageSend.binding; |
589 | if (methodBinding instanceof ParameterizedGenericMethodBinding) { |
590 | ParameterizedGenericMethodBinding genericMethodBinding = (ParameterizedGenericMethodBinding) methodBinding; |
591 | return genericMethodBinding.inferredReturnType; |
592 | } |
593 | } |
594 | return false; |
595 | } |
596 | |
597 | @Override |
598 | boolean isResolvedTypeInferredFromExpectedType(ClassInstanceCreation classInstanceCreation) { |
599 | Object oldNode = this.newAstToOldAst.get(classInstanceCreation); |
600 | if (oldNode instanceof AllocationExpression) { |
601 | AllocationExpression allocationExpression = (AllocationExpression) oldNode; |
602 | return allocationExpression.inferredReturnType; |
603 | } |
604 | return false; |
605 | } |
606 | |
607 | @Override |
608 | LookupEnvironment lookupEnvironment() { |
609 | return this.scope.environment(); |
610 | } |
611 | |
612 | /** |
613 | * @see org.eclipse.jdt.core.dom.BindingResolver#recordScope(ASTNode, BlockScope) |
614 | */ |
615 | @Override |
616 | synchronized void recordScope(ASTNode astNode, BlockScope blockScope) { |
617 | this.astNodesToBlockScope.put(astNode, blockScope); |
618 | } |
619 | |
620 | @Override |
621 | boolean resolveBoxing(Expression expression) { |
622 | org.eclipse.jdt.internal.compiler.ast.ASTNode node = (org.eclipse.jdt.internal.compiler.ast.ASTNode) this.newAstToOldAst.get(expression); |
623 | if (node instanceof org.eclipse.jdt.internal.compiler.ast.Expression && |
624 | ((org.eclipse.jdt.internal.compiler.ast.Expression) node).isTrulyExpression()) { |
625 | org.eclipse.jdt.internal.compiler.ast.Expression compilerExpression = (org.eclipse.jdt.internal.compiler.ast.Expression) node; |
626 | return (compilerExpression.implicitConversion & TypeIds.BOXING) != 0; |
627 | } |
628 | return false; |
629 | } |
630 | |
631 | @Override |
632 | boolean resolveUnboxing(Expression expression) { |
633 | org.eclipse.jdt.internal.compiler.ast.ASTNode node = (org.eclipse.jdt.internal.compiler.ast.ASTNode) this.newAstToOldAst.get(expression); |
634 | if (node instanceof org.eclipse.jdt.internal.compiler.ast.Expression) { |
635 | org.eclipse.jdt.internal.compiler.ast.Expression compilerExpression = (org.eclipse.jdt.internal.compiler.ast.Expression) node; |
636 | return (compilerExpression.implicitConversion & TypeIds.UNBOXING) != 0; |
637 | } |
638 | return false; |
639 | } |
640 | |
641 | @Override |
642 | Object resolveConstantExpressionValue(Expression expression) { |
643 | org.eclipse.jdt.internal.compiler.ast.ASTNode node = (org.eclipse.jdt.internal.compiler.ast.ASTNode) this.newAstToOldAst.get(expression); |
644 | if(node instanceof org.eclipse.jdt.internal.compiler.ast.FieldDeclaration) { |
645 | node = ((org.eclipse.jdt.internal.compiler.ast.FieldDeclaration) node).initialization; |
646 | } |
647 | if (node instanceof org.eclipse.jdt.internal.compiler.ast.Expression && |
648 | ((org.eclipse.jdt.internal.compiler.ast.Expression) node).isTrulyExpression()) { |
649 | org.eclipse.jdt.internal.compiler.ast.Expression compilerExpression = (org.eclipse.jdt.internal.compiler.ast.Expression) node; |
650 | Constant constant = compilerExpression.constant; |
651 | if (constant != null && constant != Constant.NotAConstant) { |
652 | switch (constant.typeID()) { |
653 | case TypeIds.T_int : return Integer.valueOf(constant.intValue()); |
654 | case TypeIds.T_byte : return Byte.valueOf(constant.byteValue()); |
655 | case TypeIds.T_short : return Short.valueOf(constant.shortValue()); |
656 | case TypeIds.T_char : return Character.valueOf(constant.charValue()); |
657 | case TypeIds.T_float : return Float.valueOf(constant.floatValue()); |
658 | case TypeIds.T_double : return Double.valueOf(constant.doubleValue()); |
659 | case TypeIds.T_boolean : return constant.booleanValue() ? Boolean.TRUE : Boolean.FALSE; |
660 | case TypeIds.T_long : return Long.valueOf(constant.longValue()); |
661 | case TypeIds.T_JavaLangString : return constant.stringValue(); |
662 | } |
663 | return null; |
664 | } |
665 | } |
666 | return null; |
667 | } |
668 | |
669 | @Override |
670 | synchronized IMethodBinding resolveConstructor(ClassInstanceCreation expression) { |
671 | org.eclipse.jdt.internal.compiler.ast.ASTNode node = (org.eclipse.jdt.internal.compiler.ast.ASTNode) this.newAstToOldAst.get(expression); |
672 | if (node != null && (node.bits & org.eclipse.jdt.internal.compiler.ast.ASTNode.IsAnonymousType) != 0) { |
673 | org.eclipse.jdt.internal.compiler.ast.TypeDeclaration anonymousLocalTypeDeclaration = (org.eclipse.jdt.internal.compiler.ast.TypeDeclaration) node; |
674 | return getMethodBinding(anonymousLocalTypeDeclaration.allocation.binding); |
675 | } else if (node instanceof AllocationExpression) { |
676 | return getMethodBinding(((AllocationExpression)node).binding); |
677 | } |
678 | return null; |
679 | } |
680 | |
681 | @Override |
682 | synchronized IMethodBinding resolveConstructor(ConstructorInvocation expression) { |
683 | org.eclipse.jdt.internal.compiler.ast.ASTNode node = (org.eclipse.jdt.internal.compiler.ast.ASTNode) this.newAstToOldAst.get(expression); |
684 | if (node instanceof ExplicitConstructorCall) { |
685 | ExplicitConstructorCall explicitConstructorCall = (ExplicitConstructorCall) node; |
686 | return getMethodBinding(explicitConstructorCall.binding); |
687 | } |
688 | return null; |
689 | } |
690 | |
691 | @Override |
692 | IMethodBinding resolveConstructor(EnumConstantDeclaration enumConstantDeclaration) { |
693 | org.eclipse.jdt.internal.compiler.ast.ASTNode node = (org.eclipse.jdt.internal.compiler.ast.ASTNode) this.newAstToOldAst.get(enumConstantDeclaration); |
694 | if (node instanceof org.eclipse.jdt.internal.compiler.ast.FieldDeclaration) { |
695 | org.eclipse.jdt.internal.compiler.ast.FieldDeclaration fieldDeclaration = (org.eclipse.jdt.internal.compiler.ast.FieldDeclaration) node; |
696 | if (fieldDeclaration.getKind() == AbstractVariableDeclaration.ENUM_CONSTANT && fieldDeclaration.initialization != null) { |
697 | AllocationExpression allocationExpression = (AllocationExpression) fieldDeclaration.initialization; |
698 | return getMethodBinding(allocationExpression.binding); |
699 | } |
700 | } |
701 | return null; |
702 | } |
703 | |
704 | @Override |
705 | synchronized IMethodBinding resolveConstructor(SuperConstructorInvocation expression) { |
706 | org.eclipse.jdt.internal.compiler.ast.ASTNode node = (org.eclipse.jdt.internal.compiler.ast.ASTNode) this.newAstToOldAst.get(expression); |
707 | if (node instanceof ExplicitConstructorCall) { |
708 | ExplicitConstructorCall explicitConstructorCall = (ExplicitConstructorCall) node; |
709 | return getMethodBinding(explicitConstructorCall.binding); |
710 | } |
711 | return null; |
712 | } |
713 | |
714 | @Override |
715 | synchronized ITypeBinding resolveExpressionType(Expression expression) { |
716 | try { |
717 | switch(expression.getNodeType()) { |
718 | case ASTNode.CLASS_INSTANCE_CREATION : |
719 | org.eclipse.jdt.internal.compiler.ast.ASTNode astNode = (org.eclipse.jdt.internal.compiler.ast.ASTNode) this.newAstToOldAst.get(expression); |
720 | if (astNode instanceof org.eclipse.jdt.internal.compiler.ast.TypeDeclaration) { |
721 | // anonymous type case |
722 | org.eclipse.jdt.internal.compiler.ast.TypeDeclaration typeDeclaration = (org.eclipse.jdt.internal.compiler.ast.TypeDeclaration) astNode; |
723 | ITypeBinding typeBinding = this.getTypeBinding(typeDeclaration.binding); |
724 | if (typeBinding != null) { |
725 | return typeBinding; |
726 | } |
727 | } else if (astNode instanceof AllocationExpression) { |
728 | // should be an AllocationExpression |
729 | AllocationExpression allocationExpression = (AllocationExpression) astNode; |
730 | return this.getTypeBinding(allocationExpression.resolvedType); |
731 | } |
732 | break; |
733 | case ASTNode.SIMPLE_NAME : |
734 | case ASTNode.QUALIFIED_NAME : |
735 | return resolveTypeBindingForName((Name) expression); |
736 | case ASTNode.ARRAY_INITIALIZER : |
737 | case ASTNode.ARRAY_CREATION : |
738 | case ASTNode.ASSIGNMENT : |
739 | case ASTNode.POSTFIX_EXPRESSION : |
740 | case ASTNode.PREFIX_EXPRESSION : |
741 | case ASTNode.CAST_EXPRESSION : |
742 | case ASTNode.TYPE_LITERAL : |
743 | case ASTNode.INFIX_EXPRESSION : |
744 | case ASTNode.INSTANCEOF_EXPRESSION : |
745 | case ASTNode.LAMBDA_EXPRESSION: |
746 | case ASTNode.CREATION_REFERENCE: |
747 | case ASTNode.EXPRESSION_METHOD_REFERENCE: |
748 | case ASTNode.TYPE_METHOD_REFERENCE: |
749 | case ASTNode.SUPER_METHOD_REFERENCE : |
750 | case ASTNode.FIELD_ACCESS : |
751 | case ASTNode.SUPER_FIELD_ACCESS : |
752 | case ASTNode.ARRAY_ACCESS : |
753 | case ASTNode.METHOD_INVOCATION : |
754 | case ASTNode.SUPER_METHOD_INVOCATION : |
755 | case ASTNode.CONDITIONAL_EXPRESSION : |
756 | case ASTNode.SWITCH_EXPRESSION : |
757 | case ASTNode.MARKER_ANNOTATION : |
758 | case ASTNode.NORMAL_ANNOTATION : |
759 | case ASTNode.SINGLE_MEMBER_ANNOTATION : |
760 | case ASTNode.GUARDED_PATTERN : |
761 | case ASTNode.TYPE_PATTERN : |
762 | org.eclipse.jdt.internal.compiler.ast.Expression compilerExpression = (org.eclipse.jdt.internal.compiler.ast.Expression) this.newAstToOldAst.get(expression); |
763 | if (compilerExpression != null) { |
764 | return this.getTypeBinding(compilerExpression.resolvedType); |
765 | } |
766 | break; |
767 | case ASTNode.TEXT_BLOCK : |
768 | case ASTNode.STRING_LITERAL : |
769 | if (this.scope != null) { |
770 | return this.getTypeBinding(this.scope.getJavaLangString()); |
771 | } |
772 | break; |
773 | case ASTNode.NULL_PATTERN : |
774 | return null; |
775 | case ASTNode.BOOLEAN_LITERAL : |
776 | case ASTNode.NULL_LITERAL : |
777 | case ASTNode.CHARACTER_LITERAL : |
778 | case ASTNode.NUMBER_LITERAL : |
779 | Literal literal = (Literal) this.newAstToOldAst.get(expression); |
780 | if (literal != null) { |
781 | return this.getTypeBinding(literal.literalType(null)); |
782 | } |
783 | break; |
784 | case ASTNode.THIS_EXPRESSION : |
785 | ThisReference thisReference = (ThisReference) this.newAstToOldAst.get(expression); |
786 | BlockScope blockScope = (BlockScope) this.astNodesToBlockScope.get(expression); |
787 | if (blockScope != null) { |
788 | return this.getTypeBinding(thisReference.resolveType(blockScope)); |
789 | } |
790 | break; |
791 | case ASTNode.PARENTHESIZED_EXPRESSION : |
792 | ParenthesizedExpression parenthesizedExpression = (ParenthesizedExpression) expression; |
793 | return resolveExpressionType(parenthesizedExpression.getExpression()); |
794 | case ASTNode.VARIABLE_DECLARATION_EXPRESSION : |
795 | VariableDeclarationExpression variableDeclarationExpression = (VariableDeclarationExpression) expression; |
796 | Type type = variableDeclarationExpression.getType(); |
797 | if (type != null) { |
798 | return type.resolveBinding(); |
799 | } |
800 | break; |
801 | } |
802 | } catch (AbortCompilation e) { |
803 | // handle missing types |
804 | } |
805 | return null; |
806 | } |
807 | |
808 | @Override |
809 | synchronized IVariableBinding resolveField(FieldAccess fieldAccess) { |
810 | Object oldNode = this.newAstToOldAst.get(fieldAccess); |
811 | if (oldNode instanceof FieldReference) { |
812 | FieldReference fieldReference = (FieldReference) oldNode; |
813 | return this.getVariableBinding(fieldReference.binding); |
814 | } |
815 | return null; |
816 | } |
817 | |
818 | @Override |
819 | synchronized IVariableBinding resolveField(SuperFieldAccess fieldAccess) { |
820 | Object oldNode = this.newAstToOldAst.get(fieldAccess); |
821 | if (oldNode instanceof FieldReference) { |
822 | FieldReference fieldReference = (FieldReference) oldNode; |
823 | return this.getVariableBinding(fieldReference.binding); |
824 | } |
825 | return null; |
826 | } |
827 | |
828 | @Override |
829 | synchronized IBinding resolveImport(ImportDeclaration importDeclaration) { |
830 | if (this.scope == null) return null; |
831 | try { |
832 | org.eclipse.jdt.internal.compiler.ast.ASTNode node = (org.eclipse.jdt.internal.compiler.ast.ASTNode) this.newAstToOldAst.get(importDeclaration); |
833 | if (node instanceof ImportReference) { |
834 | ImportReference importReference = (ImportReference) node; |
835 | final boolean isStatic = importReference.isStatic(); |
836 | if ((importReference.bits & org.eclipse.jdt.internal.compiler.ast.ASTNode.OnDemand) != 0) { |
837 | Binding binding = this.scope.getImport(CharOperation.subarray(importReference.tokens, 0, importReference.tokens.length), true, isStatic); |
838 | if (binding != null) { |
839 | if (isStatic) { |
840 | if (binding instanceof org.eclipse.jdt.internal.compiler.lookup.TypeBinding) { |
841 | ITypeBinding typeBinding = this.getTypeBinding((org.eclipse.jdt.internal.compiler.lookup.TypeBinding) binding); |
842 | return typeBinding == null ? null : typeBinding; |
843 | } |
844 | } else { |
845 | if ((binding.kind() & Binding.PACKAGE) != 0) { |
846 | IPackageBinding packageBinding = getPackageBinding((org.eclipse.jdt.internal.compiler.lookup.PackageBinding) binding); |
847 | if (packageBinding == null) { |
848 | return null; |
849 | } |
850 | return packageBinding; |
851 | } else { |
852 | // if it is not a package, it has to be a type |
853 | ITypeBinding typeBinding = this.getTypeBinding((org.eclipse.jdt.internal.compiler.lookup.TypeBinding) binding); |
854 | if (typeBinding == null) { |
855 | return null; |
856 | } |
857 | return typeBinding; |
858 | } |
859 | } |
860 | } |
861 | } else { |
862 | Binding binding = this.scope.getImport(importReference.tokens, false, isStatic); |
863 | if (binding != null) { |
864 | if (isStatic) { |
865 | if (binding instanceof org.eclipse.jdt.internal.compiler.lookup.TypeBinding) { |
866 | ITypeBinding typeBinding = this.getTypeBinding((org.eclipse.jdt.internal.compiler.lookup.TypeBinding) binding); |
867 | return typeBinding == null ? null : typeBinding; |
868 | } else if (binding instanceof FieldBinding) { |
869 | IVariableBinding variableBinding = this.getVariableBinding((FieldBinding) binding); |
870 | return variableBinding == null ? null : variableBinding; |
871 | } else if (binding instanceof org.eclipse.jdt.internal.compiler.lookup.MethodBinding) { |
872 | // it is a type |
873 | return getMethodBinding((org.eclipse.jdt.internal.compiler.lookup.MethodBinding)binding); |
874 | } else if (binding instanceof RecordComponentBinding) { |
875 | IVariableBinding variableBinding = this.getVariableBinding((RecordComponentBinding) binding); |
876 | return variableBinding == null ? null : variableBinding; |
877 | } |
878 | } else { |
879 | if (binding instanceof org.eclipse.jdt.internal.compiler.lookup.TypeBinding) { |
880 | ITypeBinding typeBinding = this.getTypeBinding((org.eclipse.jdt.internal.compiler.lookup.TypeBinding) binding); |
881 | return typeBinding == null ? null : typeBinding; |
882 | } |
883 | } |
884 | } |
885 | } |
886 | } |
887 | } catch(AbortCompilation e) { |
888 | // see https://bugs.eclipse.org/bugs/show_bug.cgi?id=53357 |
889 | // see https://bugs.eclipse.org/bugs/show_bug.cgi?id=63550 |
890 | // see https://bugs.eclipse.org/bugs/show_bug.cgi?id=64299 |
891 | } |
892 | return null; |
893 | } |
894 | |
895 | @Override |
896 | IMethodBinding resolveMember(AnnotationTypeMemberDeclaration declaration) { |
897 | Object oldNode = this.newAstToOldAst.get(declaration); |
898 | if (oldNode instanceof AbstractMethodDeclaration) { |
899 | AbstractMethodDeclaration methodDeclaration = (AbstractMethodDeclaration) oldNode; |
900 | IMethodBinding methodBinding = getMethodBinding(methodDeclaration.binding); |
901 | if (methodBinding == null) { |
902 | return null; |
903 | } |
904 | this.bindingsToAstNodes.put(methodBinding, declaration); |
905 | String key = methodBinding.getKey(); |
906 | if (key != null) { |
907 | this.bindingTables.bindingKeysToBindings.put(key, methodBinding); |
908 | } |
909 | return methodBinding; |
910 | } |
911 | return null; |
912 | } |
913 | |
914 | private IVariableBinding[] getSyntheticOuterLocalVariables(org.eclipse.jdt.internal.compiler.ast.LambdaExpression lambdaExpression) { |
915 | IVariableBinding[] syntheticOuterLocals = new IVariableBinding[lambdaExpression.outerLocalVariables.length]; |
916 | int i = 0; |
917 | for (SyntheticArgumentBinding sab : lambdaExpression.outerLocalVariables) { |
918 | syntheticOuterLocals[i++] = getVariableBinding(sab); |
919 | } |
920 | return syntheticOuterLocals; |
921 | } |
922 | @Override |
923 | synchronized IMethodBinding resolveMethod(LambdaExpression lambda) { |
924 | Object oldNode = this.newAstToOldAst.get(lambda); |
925 | if (oldNode instanceof org.eclipse.jdt.internal.compiler.ast.LambdaExpression) { |
926 | org.eclipse.jdt.internal.compiler.ast.LambdaExpression lambdaExpression = (org.eclipse.jdt.internal.compiler.ast.LambdaExpression) oldNode; |
927 | IMethodBinding methodBinding = null; |
928 | if (lambdaExpression.descriptor != null) { |
929 | IBinding declaringMember = getDeclaringMember(lambdaExpression, lambdaExpression.enclosingScope); |
930 | if (declaringMember != null) |
931 | methodBinding = getMethodOrLambdaBinding(lambdaExpression.getMethodBinding(), lambdaExpression.descriptor, declaringMember); |
932 | } |
933 | if (methodBinding == null) { |
934 | return null; |
935 | } |
936 | if (methodBinding instanceof LambdaMethod) { |
937 | ((LambdaMethod) methodBinding).setSyntheticOuterLocals(getSyntheticOuterLocalVariables(lambdaExpression)); |
938 | } |
939 | this.bindingsToAstNodes.put(methodBinding, lambda); |
940 | String key = methodBinding.getKey(); |
941 | if (key != null) { |
942 | this.bindingTables.bindingKeysToBindings.put(key, methodBinding); |
943 | } |
944 | return methodBinding; |
945 | } |
946 | return null; |
947 | } |
948 | |
949 | private IBinding getDeclaringMember(org.eclipse.jdt.internal.compiler.ast.ASTNode node, Scope currentScope) { |
950 | MethodScope methodScope = currentScope != null ? currentScope.methodScope() : null; |
951 | if (methodScope != null) { |
952 | if (methodScope.isInsideInitializer()) { |
953 | org.eclipse.jdt.internal.compiler.ast.TypeDeclaration enclosingType = methodScope.referenceType(); |
954 | if (enclosingType.fields != null) { |
955 | for (int i = 0; i < enclosingType.fields.length; i++) { |
956 | FieldDeclaration field = enclosingType.fields[i]; |
957 | if (field.declarationSourceStart <= node.sourceStart && node.sourceEnd <= field.declarationSourceEnd) { |
958 | if (field instanceof org.eclipse.jdt.internal.compiler.ast.Initializer) |
959 | return getMethodBinding(((org.eclipse.jdt.internal.compiler.ast.Initializer) field).getMethodBinding()); |
960 | else |
961 | return getVariableBinding(field.binding); |
962 | } |
963 | } |
964 | } |
965 | } else { |
966 | if (methodScope.isLambdaScope()) { |
967 | org.eclipse.jdt.internal.compiler.ast.LambdaExpression lambdaExpression = (org.eclipse.jdt.internal.compiler.ast.LambdaExpression) methodScope.referenceContext; |
968 | IMethodBinding methodBinding = null; |
969 | if (lambdaExpression.descriptor != null) { |
970 | IBinding declaringMember = getDeclaringMember(lambdaExpression, lambdaExpression.enclosingScope); |
971 | if (declaringMember != null) |
972 | methodBinding = getMethodOrLambdaBinding(lambdaExpression.getMethodBinding(), lambdaExpression.descriptor, declaringMember); |
973 | } |
974 | if (methodBinding == null) { |
975 | return null; |
976 | } |
977 | String key = methodBinding.getKey(); |
978 | if (key != null) { |
979 | this.bindingTables.bindingKeysToBindings.put(key, methodBinding); |
980 | } |
981 | return methodBinding; |
982 | } else { |
983 | return getMethodBinding(methodScope.referenceMethodBinding()); |
984 | } |
985 | } |
986 | } |
987 | return null; |
988 | } |
989 | |
990 | @Override |
991 | synchronized IMethodBinding resolveMethod(MethodDeclaration method) { |
992 | Object oldNode = this.newAstToOldAst.get(method); |
993 | if (oldNode instanceof AbstractMethodDeclaration) { |
994 | AbstractMethodDeclaration methodDeclaration = (AbstractMethodDeclaration) oldNode; |
995 | IMethodBinding methodBinding = getMethodBinding(methodDeclaration.binding); |
996 | if (methodBinding == null) { |
997 | return null; |
998 | } |
999 | this.bindingsToAstNodes.put(methodBinding, method); |
1000 | String key = methodBinding.getKey(); |
1001 | if (key != null) { |
1002 | this.bindingTables.bindingKeysToBindings.put(key, methodBinding); |
1003 | } |
1004 | return methodBinding; |
1005 | } |
1006 | return null; |
1007 | } |
1008 | |
1009 | @Override |
1010 | synchronized IMethodBinding resolveMethod(MethodInvocation method) { |
1011 | Object oldNode = this.newAstToOldAst.get(method); |
1012 | if (oldNode instanceof MessageSend) { |
1013 | MessageSend messageSend = (MessageSend) oldNode; |
1014 | return getMethodBinding(messageSend.binding); |
1015 | } |
1016 | return null; |
1017 | } |
1018 | |
1019 | @Override |
1020 | synchronized IMethodBinding resolveMethod(MethodReference methodReference) { |
1021 | Object oldNode = this.newAstToOldAst.get(methodReference); |
1022 | if (oldNode instanceof org.eclipse.jdt.internal.compiler.ast.ReferenceExpression) { |
1023 | org.eclipse.jdt.internal.compiler.ast.ReferenceExpression referenceExpression = (org.eclipse.jdt.internal.compiler.ast.ReferenceExpression) oldNode; |
1024 | if (referenceExpression.receiverType != null && referenceExpression.receiverType.isArrayType()) |
1025 | return null; |
1026 | IMethodBinding methodBinding = getMethodBinding(referenceExpression.getMethodBinding()); |
1027 | if (methodBinding == null) { |
1028 | return null; |
1029 | } |
1030 | return methodBinding; |
1031 | } |
1032 | return null; |
1033 | } |
1034 | |
1035 | @Override |
1036 | synchronized IMethodBinding resolveMethod(SuperMethodInvocation method) { |
1037 | Object oldNode = this.newAstToOldAst.get(method); |
1038 | if (oldNode instanceof MessageSend) { |
1039 | MessageSend messageSend = (MessageSend) oldNode; |
1040 | return getMethodBinding(messageSend.binding); |
1041 | } |
1042 | return null; |
1043 | } |
1044 | |
1045 | synchronized ITypeBinding resolveTypeBindingForName(Name name) { |
1046 | org.eclipse.jdt.internal.compiler.ast.ASTNode node = (org.eclipse.jdt.internal.compiler.ast.ASTNode) this.newAstToOldAst.get(name); |
1047 | int index = name.index; |
1048 | if (node instanceof QualifiedNameReference) { |
1049 | QualifiedNameReference qualifiedNameReference = (QualifiedNameReference) node; |
1050 | final char[][] tokens = qualifiedNameReference.tokens; |
1051 | if (tokens.length == index) { |
1052 | return this.getTypeBinding(qualifiedNameReference.resolvedType); |
1053 | } |
1054 | int indexOfFirstFieldBinding = qualifiedNameReference.indexOfFirstFieldBinding; // one-based |
1055 | if (index < indexOfFirstFieldBinding) { |
1056 | // an extra lookup is required |
1057 | BlockScope internalScope = (BlockScope) this.astNodesToBlockScope.get(name); |
1058 | Binding binding = null; |
1059 | try { |
1060 | if (internalScope == null) { |
1061 | if (this.scope == null) return null; |
1062 | binding = this.scope.getTypeOrPackage(CharOperation.subarray(tokens, 0, index)); |
1063 | } else { |
1064 | binding = internalScope.getTypeOrPackage(CharOperation.subarray(tokens, 0, index)); |
1065 | } |
1066 | } catch (AbortCompilation e) { |
1067 | // see https://bugs.eclipse.org/bugs/show_bug.cgi?id=53357 |
1068 | // see https://bugs.eclipse.org/bugs/show_bug.cgi?id=63550 |
1069 | // see https://bugs.eclipse.org/bugs/show_bug.cgi?id=64299 |
1070 | } |
1071 | if (binding instanceof org.eclipse.jdt.internal.compiler.lookup.PackageBinding) { |
1072 | return null; |
1073 | } else if (binding instanceof org.eclipse.jdt.internal.compiler.lookup.TypeBinding) { |
1074 | // it is a type |
1075 | return this.getTypeBinding((org.eclipse.jdt.internal.compiler.lookup.TypeBinding)binding); |
1076 | } |
1077 | } else if (index == indexOfFirstFieldBinding) { |
1078 | if (qualifiedNameReference.isTypeReference()) { |
1079 | return this.getTypeBinding(qualifiedNameReference.resolvedType); |
1080 | } else { |
1081 | // in this case we want to get the next field declaring's class |
1082 | if (qualifiedNameReference.otherBindings == null) { |
1083 | return null; |
1084 | } |
1085 | FieldBinding fieldBinding = qualifiedNameReference.otherBindings[0]; |
1086 | if (fieldBinding == null) return null; |
1087 | org.eclipse.jdt.internal.compiler.lookup.TypeBinding type = fieldBinding.declaringClass; |
1088 | if (type == null) { // array length scenario |
1089 | // use type from first binding (no capture needed for array type) |
1090 | switch (qualifiedNameReference.bits & org.eclipse.jdt.internal.compiler.ast.ASTNode.RestrictiveFlagMASK) { |
1091 | case Binding.FIELD: |
1092 | type = ((FieldBinding) qualifiedNameReference.binding).type; |
1093 | break; |
1094 | case Binding.LOCAL: |
1095 | type = ((LocalVariableBinding) qualifiedNameReference.binding).type; |
1096 | break; |
1097 | case Binding.RECORD_COMPONENT: |
1098 | type = ((RecordComponentBinding) qualifiedNameReference.binding).type; |
1099 | break; |
1100 | } |
1101 | } |
1102 | return this.getTypeBinding(type); |
1103 | } |
1104 | } else { |
1105 | /* This is the case for a name which is part of a qualified name that |
1106 | * cannot be resolved. See PR 13063. |
1107 | */ |
1108 | if (qualifiedNameReference.otherBindings == null) return null; |
1109 | final int otherBindingsLength = qualifiedNameReference.otherBindings.length; |
1110 | if (otherBindingsLength == (index - indexOfFirstFieldBinding)) { |
1111 | return this.getTypeBinding(qualifiedNameReference.resolvedType); |
1112 | } |
1113 | FieldBinding fieldBinding = qualifiedNameReference.otherBindings[index - indexOfFirstFieldBinding]; |
1114 | if (fieldBinding == null) return null; |
1115 | org.eclipse.jdt.internal.compiler.lookup.TypeBinding type = fieldBinding.declaringClass; |
1116 | if (type == null) { // array length scenario |
1117 | // use type from previous binding (no capture needed for array type) |
1118 | fieldBinding = qualifiedNameReference.otherBindings[index - indexOfFirstFieldBinding - 1]; |
1119 | if (fieldBinding == null) return null; |
1120 | type = fieldBinding.type; |
1121 | } |
1122 | return this.getTypeBinding(type); |
1123 | } |
1124 | } else if (node instanceof QualifiedTypeReference) { |
1125 | QualifiedTypeReference qualifiedTypeReference = (QualifiedTypeReference) node; |
1126 | if (qualifiedTypeReference.resolvedType == null) { |
1127 | return null; |
1128 | } |
1129 | if (index == qualifiedTypeReference.tokens.length) { |
1130 | if (!qualifiedTypeReference.resolvedType.isValidBinding() && qualifiedTypeReference instanceof JavadocQualifiedTypeReference) { |
1131 | JavadocQualifiedTypeReference typeRef = (JavadocQualifiedTypeReference) node; |
1132 | if (typeRef.packageBinding != null) { |
1133 | return null; |
1134 | } |
1135 | } |
1136 | return this.getTypeBinding(qualifiedTypeReference.resolvedType.leafComponentType()); |
1137 | } else { |
1138 | if (index >= 0) { |
1139 | BlockScope internalScope = (BlockScope) this.astNodesToBlockScope.get(name); |
1140 | Binding binding = null; |
1141 | try { |
1142 | if (internalScope == null) { |
1143 | if (this.scope == null) return null; |
1144 | binding = this.scope.getTypeOrPackage(CharOperation.subarray(qualifiedTypeReference.tokens, 0, index)); |
1145 | } else { |
1146 | binding = internalScope.getTypeOrPackage(CharOperation.subarray(qualifiedTypeReference.tokens, 0, index)); |
1147 | } |
1148 | } catch (AbortCompilation e) { |
1149 | // see https://bugs.eclipse.org/bugs/show_bug.cgi?id=53357 |
1150 | } |
1151 | if (binding instanceof org.eclipse.jdt.internal.compiler.lookup.PackageBinding) { |
1152 | return null; |
1153 | } else if (binding instanceof org.eclipse.jdt.internal.compiler.lookup.TypeBinding) { |
1154 | // it is a type |
1155 | return this.getTypeBinding((org.eclipse.jdt.internal.compiler.lookup.TypeBinding)binding); |
1156 | } else { |
1157 | return null; |
1158 | } |
1159 | } |
1160 | } |
1161 | } else if (node instanceof ImportReference) { |
1162 | if ((node.bits & org.eclipse.jdt.internal.compiler.ast.ASTNode.inModule) != 0) |
1163 | return null; |
1164 | ImportReference importReference = (ImportReference) node; |
1165 | int importReferenceLength = importReference.tokens.length; |
1166 | if (index >= 0) { |
1167 | Binding binding = null; |
1168 | if (this.scope == null) return null; |
1169 | if (importReferenceLength == index) { |
1170 | try { |
1171 | binding = this.scope.getImport(CharOperation.subarray(importReference.tokens, 0, index), (importReference.bits & org.eclipse.jdt.internal.compiler.ast.ASTNode.OnDemand) != 0, importReference.isStatic()); |
1172 | } catch (AbortCompilation e) { |
1173 | // see https://bugs.eclipse.org/bugs/show_bug.cgi?id=53357 |
1174 | } |
1175 | } else { |
1176 | try { |
1177 | binding = this.scope.getImport(CharOperation.subarray(importReference.tokens, 0, index), true, importReference.isStatic()); |
1178 | } catch (AbortCompilation e) { |
1179 | // see https://bugs.eclipse.org/bugs/show_bug.cgi?id=53357 |
1180 | } |
1181 | } |
1182 | if (binding != null) { |
1183 | if (binding instanceof org.eclipse.jdt.internal.compiler.lookup.TypeBinding) { |
1184 | // it is a type |
1185 | return this.getTypeBinding((org.eclipse.jdt.internal.compiler.lookup.TypeBinding)binding); |
1186 | } |
1187 | return null; |
1188 | } |
1189 | } |
1190 | } else if (node instanceof AbstractMethodDeclaration) { |
1191 | AbstractMethodDeclaration methodDeclaration = (AbstractMethodDeclaration) node; |
1192 | IMethodBinding method = getMethodBinding(methodDeclaration.binding); |
1193 | if (method == null) return null; |
1194 | return method.getReturnType(); |
1195 | } else if (node instanceof org.eclipse.jdt.internal.compiler.ast.TypeDeclaration) { |
1196 | org.eclipse.jdt.internal.compiler.ast.TypeDeclaration typeDeclaration = (org.eclipse.jdt.internal.compiler.ast.TypeDeclaration) node; |
1197 | ITypeBinding typeBinding = this.getTypeBinding(typeDeclaration.binding); |
1198 | if (typeBinding != null) { |
1199 | return typeBinding; |
1200 | } |
1201 | } if (node instanceof JavadocSingleNameReference) { |
1202 | JavadocSingleNameReference singleNameReference = (JavadocSingleNameReference) node; |
1203 | org.eclipse.jdt.internal.compiler.lookup.VariableBinding localVariable = (org.eclipse.jdt.internal.compiler.lookup.VariableBinding)singleNameReference.binding; |
1204 | if (localVariable != null) { |
1205 | return this.getTypeBinding(localVariable.type); |
1206 | } |
1207 | } if (node instanceof SingleNameReference) { |
1208 | SingleNameReference singleNameReference = (SingleNameReference) node; |
1209 | return this.getTypeBinding(singleNameReference.resolvedType); |
1210 | } else if (node instanceof QualifiedSuperReference) { |
1211 | QualifiedSuperReference qualifiedSuperReference = (QualifiedSuperReference) node; |
1212 | return this.getTypeBinding(qualifiedSuperReference.qualification.resolvedType); |
1213 | } else if (node instanceof Receiver) { |
1214 | org.eclipse.jdt.internal.compiler.lookup.TypeBinding receiver = ((Receiver) node).type.resolvedType; |
1215 | return this.getTypeBinding(receiver); |
1216 | } else if (node instanceof LocalDeclaration) { |
1217 | IVariableBinding variable = this.getVariableBinding(((LocalDeclaration)node).binding); |
1218 | if (variable == null) return null; |
1219 | return variable.getType(); |
1220 | } else if (node instanceof JavadocFieldReference) { |
1221 | JavadocFieldReference fieldRef = (JavadocFieldReference) node; |
1222 | if (fieldRef.methodBinding != null) { |
1223 | return getMethodBinding(fieldRef.methodBinding).getReturnType(); |
1224 | } |
1225 | return getTypeBinding(fieldRef.resolvedType); |
1226 | } else if (node instanceof FieldReference) { |
1227 | return getTypeBinding(((FieldReference) node).resolvedType); |
1228 | } else if (node instanceof SingleTypeReference) { |
1229 | SingleTypeReference singleTypeReference = (SingleTypeReference) node; |
1230 | org.eclipse.jdt.internal.compiler.lookup.TypeBinding binding = singleTypeReference.resolvedType; |
1231 | if (binding != null) { |
1232 | return this.getTypeBinding(binding.leafComponentType()); |
1233 | } |
1234 | } else if (node instanceof org.eclipse.jdt.internal.compiler.ast.FieldDeclaration) { |
1235 | org.eclipse.jdt.internal.compiler.ast.FieldDeclaration fieldDeclaration = (org.eclipse.jdt.internal.compiler.ast.FieldDeclaration) node; |
1236 | IVariableBinding field = this.getVariableBinding(fieldDeclaration.binding); |
1237 | if (field == null) return null; |
1238 | return field.getType(); |
1239 | } else if (node instanceof MessageSend) { |
1240 | MessageSend messageSend = (MessageSend) node; |
1241 | IMethodBinding method = getMethodBinding(messageSend.binding); |
1242 | if (method == null) return null; |
1243 | return method.getReturnType(); |
1244 | } else if (node instanceof AllocationExpression) { |
1245 | AllocationExpression allocation = (AllocationExpression) node; |
1246 | return getTypeBinding(allocation.resolvedType); |
1247 | } else if (node instanceof JavadocImplicitTypeReference) { |
1248 | JavadocImplicitTypeReference implicitRef = (JavadocImplicitTypeReference) node; |
1249 | return getTypeBinding(implicitRef.resolvedType); |
1250 | } else if (node instanceof org.eclipse.jdt.internal.compiler.ast.TypeParameter) { |
1251 | org.eclipse.jdt.internal.compiler.ast.TypeParameter typeParameter = (org.eclipse.jdt.internal.compiler.ast.TypeParameter) node; |
1252 | return this.getTypeBinding(typeParameter.binding); |
1253 | } else if (node instanceof org.eclipse.jdt.internal.compiler.ast.MemberValuePair) { |
1254 | org.eclipse.jdt.internal.compiler.ast.MemberValuePair memberValuePair = (org.eclipse.jdt.internal.compiler.ast.MemberValuePair) node; |
1255 | IMethodBinding method = getMethodBinding(memberValuePair.binding); |
1256 | if (method == null) return null; |
1257 | return method.getReturnType(); |
1258 | } else if (node instanceof org.eclipse.jdt.internal.compiler.ast.ReferenceExpression) { |
1259 | org.eclipse.jdt.internal.compiler.ast.ReferenceExpression referenceExpression = (org.eclipse.jdt.internal.compiler.ast.ReferenceExpression) node; |
1260 | IMethodBinding method = getMethodBinding(referenceExpression.getMethodBinding()); |
1261 | if (method == null) return null; |
1262 | return method.getReturnType(); |
1263 | } else if (node instanceof org.eclipse.jdt.internal.compiler.ast.RecordComponent) { |
1264 | org.eclipse.jdt.internal.compiler.ast.RecordComponent recordComponent = (org.eclipse.jdt.internal.compiler.ast.RecordComponent) node; |
1265 | org.eclipse.jdt.internal.compiler.lookup.TypeBinding recordComponentType = recordComponent.type.resolvedType; |
1266 | return this.getTypeBinding(recordComponentType); |
1267 | } |
1268 | return null; |
1269 | } |
1270 | |
1271 | @Override |
1272 | synchronized IBinding resolveName(Name name) { |
1273 | org.eclipse.jdt.internal.compiler.ast.ASTNode node = (org.eclipse.jdt.internal.compiler.ast.ASTNode) this.newAstToOldAst.get(name); |
1274 | int index = name.index; |
1275 | if (node instanceof QualifiedNameReference) { |
1276 | QualifiedNameReference qualifiedNameReference = (QualifiedNameReference) node; |
1277 | final char[][] tokens = qualifiedNameReference.tokens; |
1278 | int indexOfFirstFieldBinding = qualifiedNameReference.indexOfFirstFieldBinding; // one-based |
1279 | if (index < indexOfFirstFieldBinding) { |
1280 | // an extra lookup is required |
1281 | BlockScope internalScope = (BlockScope) this.astNodesToBlockScope.get(name); |
1282 | Binding binding = null; |
1283 | try { |
1284 | if (internalScope == null) { |
1285 | if (this.scope == null) return null; |
1286 | binding = this.scope.getTypeOrPackage(CharOperation.subarray(tokens, 0, index)); |
1287 | } else { |
1288 | binding = internalScope.getTypeOrPackage(CharOperation.subarray(tokens, 0, index)); |
1289 | } |
1290 | } catch (AbortCompilation e) { |
1291 | // see https://bugs.eclipse.org/bugs/show_bug.cgi?id=53357 |
1292 | // see https://bugs.eclipse.org/bugs/show_bug.cgi?id=63550 |
1293 | // see https://bugs.eclipse.org/bugs/show_bug.cgi?id=64299 |
1294 | } |
1295 | if (binding instanceof org.eclipse.jdt.internal.compiler.lookup.PackageBinding) { |
1296 | return getPackageBinding((org.eclipse.jdt.internal.compiler.lookup.PackageBinding)binding); |
1297 | } else if (binding instanceof org.eclipse.jdt.internal.compiler.lookup.TypeBinding) { |
1298 | // it is a type |
1299 | return this.getTypeBinding((org.eclipse.jdt.internal.compiler.lookup.TypeBinding)binding); |
1300 | } |
1301 | } else if (index == indexOfFirstFieldBinding) { |
1302 | if (qualifiedNameReference.isTypeReference()) { |
1303 | return this.getTypeBinding(qualifiedNameReference.resolvedType); |
1304 | } else { |
1305 | Binding binding = qualifiedNameReference.binding; |
1306 | if (binding != null) { |
1307 | if (binding.isValidBinding()) { |
1308 | return this.getVariableBinding((org.eclipse.jdt.internal.compiler.lookup.VariableBinding) binding); |
1309 | } else if (binding instanceof ProblemFieldBinding) { |
1310 | ProblemFieldBinding problemFieldBinding = (ProblemFieldBinding) binding; |
1311 | switch(problemFieldBinding.problemId()) { |
1312 | case ProblemReasons.NotVisible : |
1313 | case ProblemReasons.NonStaticReferenceInStaticContext : |
1314 | ReferenceBinding declaringClass = problemFieldBinding.declaringClass; |
1315 | if (declaringClass != null) { |
1316 | FieldBinding exactBinding = declaringClass.getField(tokens[tokens.length - 1], true /*resolve*/); |
1317 | if (exactBinding != null) { |
1318 | if (exactBinding.type != null) { |
1319 | IVariableBinding variableBinding = (IVariableBinding) this.bindingTables.compilerBindingsToASTBindings.get(exactBinding); |
1320 | if (variableBinding != null) { |
1321 | return variableBinding; |
1322 | } |
1323 | variableBinding = new VariableBinding(this, exactBinding); |
1324 | this.bindingTables.compilerBindingsToASTBindings.put(exactBinding, variableBinding); |
1325 | return variableBinding; |
1326 | } |
1327 | } |
1328 | } |
1329 | break; |
1330 | } |
1331 | } |
1332 | } |
1333 | } |
1334 | } else { |
1335 | /* This is the case for a name which is part of a qualified name that |
1336 | * cannot be resolved. See PR 13063. |
1337 | */ |
1338 | if (qualifiedNameReference.otherBindings == null || (index - indexOfFirstFieldBinding - 1) < 0) { |
1339 | return null; |
1340 | } else { |
1341 | return this.getVariableBinding(qualifiedNameReference.otherBindings[index - indexOfFirstFieldBinding - 1]); |
1342 | } |
1343 | } |
1344 | } else if (node instanceof JavadocModuleReference) { |
1345 | JavadocModuleReference modRef = (JavadocModuleReference) node; |
1346 | if (modRef.typeReference == null) { |
1347 | ModuleReference moduleReference = modRef.moduleReference; |
1348 | IModuleBinding moduleBinding = getModuleBinding(moduleReference.binding); |
1349 | if (moduleBinding != null) { |
1350 | return moduleBinding; |
1351 | } |
1352 | } else { |
1353 | if (name instanceof ModuleQualifiedName) { |
1354 | return resolveName(((ModuleQualifiedName)name).getName()); |
1355 | } |
1356 | } |
1357 | } else if (node instanceof QualifiedTypeReference) { |
1358 | QualifiedTypeReference qualifiedTypeReference = (QualifiedTypeReference) node; |
1359 | if (qualifiedTypeReference.resolvedType == null) { |
1360 | return null; |
1361 | } |
1362 | if (index == qualifiedTypeReference.tokens.length) { |
1363 | if (!qualifiedTypeReference.resolvedType.isValidBinding() && qualifiedTypeReference instanceof JavadocQualifiedTypeReference) { |
1364 | JavadocQualifiedTypeReference typeRef = (JavadocQualifiedTypeReference) node; |
1365 | if (typeRef.packageBinding != null) { |
1366 | return getPackageBinding(typeRef.packageBinding); |
1367 | } |
1368 | } |
1369 | return this.getTypeBinding(qualifiedTypeReference.resolvedType.leafComponentType()); |
1370 | } else { |
1371 | if (index >= 0) { |
1372 | BlockScope internalScope = (BlockScope) this.astNodesToBlockScope.get(name); |
1373 | Binding binding = null; |
1374 | try { |
1375 | if (internalScope == null) { |
1376 | if (this.scope == null) return null; |
1377 | binding = this.scope.getTypeOrPackage(CharOperation.subarray(qualifiedTypeReference.tokens, 0, index)); |
1378 | } else { |
1379 | binding = internalScope.getTypeOrPackage(CharOperation.subarray(qualifiedTypeReference.tokens, 0, index)); |
1380 | } |
1381 | } catch (AbortCompilation e) { |
1382 | // see https://bugs.eclipse.org/bugs/show_bug.cgi?id=53357 |
1383 | } |
1384 | if (binding instanceof org.eclipse.jdt.internal.compiler.lookup.PackageBinding) { |
1385 | return getPackageBinding((org.eclipse.jdt.internal.compiler.lookup.PackageBinding)binding); |
1386 | } else if (binding instanceof org.eclipse.jdt.internal.compiler.lookup.TypeBinding) { |
1387 | // it is a type |
1388 | return this.getTypeBinding((org.eclipse.jdt.internal.compiler.lookup.TypeBinding)binding); |
1389 | } else { |
1390 | return null; |
1391 | } |
1392 | } |
1393 | } |
1394 | } else if (node instanceof ImportReference) { |
1395 | ImportReference importReference = (ImportReference) node; |
1396 | int importReferenceLength = importReference.tokens.length; |
1397 | boolean inModule = (importReference.bits & org.eclipse.jdt.internal.compiler.ast.ASTNode.inModule) != 0; |
1398 | if (index >= 0) { |
1399 | Binding binding = null; |
1400 | if (this.scope == null) return null; |
1401 | if (importReferenceLength == index && !inModule) { |
1402 | try { |
1403 | binding = this.scope.getImport(CharOperation.subarray(importReference.tokens, 0, index), (importReference.bits & org.eclipse.jdt.internal.compiler.ast.ASTNode.OnDemand) != 0, importReference.isStatic()); |
1404 | } catch (AbortCompilation e) { |
1405 | // see https://bugs.eclipse.org/bugs/show_bug.cgi?id=53357 |
1406 | } |
1407 | } else { |
1408 | try { |
1409 | binding = this.scope.getImport(inModule ? importReference.tokens : CharOperation.subarray(importReference.tokens, 0, index), true, importReference.isStatic()); |
1410 | } catch (AbortCompilation e) { |
1411 | // see https://bugs.eclipse.org/bugs/show_bug.cgi?id=53357 |
1412 | } |
1413 | } |
1414 | if (binding != null) { |
1415 | if (binding instanceof org.eclipse.jdt.internal.compiler.lookup.PackageBinding) { |
1416 | return getPackageBinding((org.eclipse.jdt.internal.compiler.lookup.PackageBinding)binding); |
1417 | } else if (binding instanceof org.eclipse.jdt.internal.compiler.lookup.TypeBinding) { |
1418 | // it is a type |
1419 | return this.getTypeBinding((org.eclipse.jdt.internal.compiler.lookup.TypeBinding)binding); |
1420 | } else if (binding instanceof org.eclipse.jdt.internal.compiler.lookup.FieldBinding) { |
1421 | // it is a type |
1422 | return this.getVariableBinding((org.eclipse.jdt.internal.compiler.lookup.FieldBinding)binding); |
1423 | } else if (binding instanceof org.eclipse.jdt.internal.compiler.lookup.MethodBinding) { |
1424 | // it is a type |
1425 | return getMethodBinding((org.eclipse.jdt.internal.compiler.lookup.MethodBinding)binding); |
1426 | } else if (binding instanceof org.eclipse.jdt.internal.compiler.lookup.RecordComponentBinding) { |
1427 | // it is a type |
1428 | return this.getVariableBinding((org.eclipse.jdt.internal.compiler.lookup.RecordComponentBinding)binding); |
1429 | } else { |
1430 | return null; |
1431 | } |
1432 | } |
1433 | } |
1434 | } else if (node instanceof CompilationUnitDeclaration) { |
1435 | CompilationUnitDeclaration compilationUnitDeclaration = (CompilationUnitDeclaration) node; |
1436 | org.eclipse.jdt.internal.compiler.ast.TypeDeclaration[] types = compilationUnitDeclaration.types; |
1437 | if (types == null || types.length == 0) { |
1438 | return null; |
1439 | } |
1440 | org.eclipse.jdt.internal.compiler.ast.TypeDeclaration type = types[0]; |
1441 | if (type != null) { |
1442 | ITypeBinding typeBinding = this.getTypeBinding(type.binding); |
1443 | if (typeBinding != null) { |
1444 | return typeBinding.getPackage(); |
1445 | } |
1446 | } |
1447 | } else if (node instanceof AbstractMethodDeclaration) { |
1448 | AbstractMethodDeclaration methodDeclaration = (AbstractMethodDeclaration) node; |
1449 | IMethodBinding methodBinding = getMethodBinding(methodDeclaration.binding); |
1450 | if (methodBinding != null) { |
1451 | return methodBinding; |
1452 | } |
1453 | } else if (node instanceof ModuleReference) { |
1454 | ModuleReference moduleReference = (ModuleReference) node; |
1455 | IModuleBinding moduleBinding = getModuleBinding(moduleReference.binding); |
1456 | if (moduleBinding != null) { |
1457 | return moduleBinding; |
1458 | } |
1459 | } else if (node instanceof org.eclipse.jdt.internal.compiler.ast.ModuleDeclaration) { |
1460 | org.eclipse.jdt.internal.compiler.ast.ModuleDeclaration moduleDeclaration = (org.eclipse.jdt.internal.compiler.ast.ModuleDeclaration) node; |
1461 | IModuleBinding moduleBinding = getModuleBinding(moduleDeclaration.binding); |
1462 | if (moduleBinding != null) { |
1463 | return moduleBinding; |
1464 | } |
1465 | } else if (node instanceof org.eclipse.jdt.internal.compiler.ast.TypeDeclaration) { |
1466 | org.eclipse.jdt.internal.compiler.ast.TypeDeclaration typeDeclaration = (org.eclipse.jdt.internal.compiler.ast.TypeDeclaration) node; |
1467 | ITypeBinding typeBinding = this.getTypeBinding(typeDeclaration.binding); |
1468 | if (typeBinding != null) { |
1469 | return typeBinding; |
1470 | } |
1471 | } if (node instanceof SingleNameReference) { |
1472 | SingleNameReference singleNameReference = (SingleNameReference) node; |
1473 | if (singleNameReference.isTypeReference()) { |
1474 | return this.getTypeBinding(singleNameReference.resolvedType); |
1475 | } else { |
1476 | // this is a variable or a field |
1477 | Binding binding = singleNameReference.binding; |
1478 | if (binding != null) { |
1479 | if (binding.isValidBinding()) { |
1480 | return this.getVariableBinding((org.eclipse.jdt.internal.compiler.lookup.VariableBinding) binding); |
1481 | } else { |
1482 | /* |
1483 | * http://dev.eclipse.org/bugs/show_bug.cgi?id=24449 |
1484 | */ |
1485 | if (binding instanceof ProblemFieldBinding) { |
1486 | ProblemFieldBinding problemFieldBinding = (ProblemFieldBinding) binding; |
1487 | switch(problemFieldBinding.problemId()) { |
1488 | case ProblemReasons.NotVisible : |
1489 | case ProblemReasons.NonStaticReferenceInStaticContext : |
1490 | case ProblemReasons.NonStaticReferenceInConstructorInvocation : |
1491 | ReferenceBinding declaringClass = problemFieldBinding.declaringClass; |
1492 | FieldBinding exactBinding = declaringClass.getField(problemFieldBinding.name, true /*resolve*/); |
1493 | if (exactBinding != null) { |
1494 | if (exactBinding.type != null) { |
1495 | IVariableBinding variableBinding2 = (IVariableBinding) this.bindingTables.compilerBindingsToASTBindings.get(exactBinding); |
1496 | if (variableBinding2 != null) { |
1497 | return variableBinding2; |
1498 | } |
1499 | variableBinding2 = new VariableBinding(this, exactBinding); |
1500 | this.bindingTables.compilerBindingsToASTBindings.put(exactBinding, variableBinding2); |
1501 | return variableBinding2; |
1502 | } |
1503 | } |
1504 | break; |
1505 | } |
1506 | } |
1507 | } |
1508 | } |
1509 | } |
1510 | } else if (node instanceof QualifiedSuperReference) { |
1511 | QualifiedSuperReference qualifiedSuperReference = (QualifiedSuperReference) node; |
1512 | return this.getTypeBinding(qualifiedSuperReference.qualification.resolvedType); |
1513 | } else if (node instanceof LocalDeclaration) { |
1514 | return name.getAST().apiLevel() >= AST.JLS10_INTERNAL && name instanceof SimpleName && ((SimpleName) name).isVar() ? |
1515 | resolveTypeBindingForName(name) : |
1516 | this.getVariableBinding(((LocalDeclaration)node).binding); |
1517 | } else if (node instanceof JavadocFieldReference) { |
1518 | JavadocFieldReference fieldRef = (JavadocFieldReference) node; |
1519 | if (fieldRef.methodBinding != null) { |
1520 | return getMethodBinding(fieldRef.methodBinding); |
1521 | } |
1522 | return getVariableBinding(fieldRef.binding); |
1523 | } else if (node instanceof FieldReference) { |
1524 | return getVariableBinding(((FieldReference) node).binding); |
1525 | } else if (node instanceof SingleTypeReference) { |
1526 | if (node instanceof JavadocSingleTypeReference) { |
1527 | JavadocSingleTypeReference typeRef = (JavadocSingleTypeReference) node; |
1528 | if (typeRef.packageBinding != null) { |
1529 | return getPackageBinding(typeRef.packageBinding); |
1530 | } |
1531 | } |
1532 | SingleTypeReference singleTypeReference = (SingleTypeReference) node; |
1533 | org.eclipse.jdt.internal.compiler.lookup.TypeBinding binding = singleTypeReference.resolvedType; |
1534 | if (binding == null) { |
1535 | return null; |
1536 | } |
1537 | return this.getTypeBinding(binding.leafComponentType()); |
1538 | } else if (node instanceof org.eclipse.jdt.internal.compiler.ast.FieldDeclaration) { |
1539 | org.eclipse.jdt.internal.compiler.ast.FieldDeclaration fieldDeclaration = (org.eclipse.jdt.internal.compiler.ast.FieldDeclaration) node; |
1540 | return this.getVariableBinding(fieldDeclaration.binding); |
1541 | } else if (node instanceof MessageSend) { |
1542 | MessageSend messageSend = (MessageSend) node; |
1543 | return getMethodBinding(messageSend.binding); |
1544 | } else if (node instanceof AllocationExpression) { |
1545 | AllocationExpression allocation = (AllocationExpression) node; |
1546 | return getMethodBinding(allocation.binding); |
1547 | } else if (node instanceof JavadocImplicitTypeReference) { |
1548 | JavadocImplicitTypeReference implicitRef = (JavadocImplicitTypeReference) node; |
1549 | return getTypeBinding(implicitRef.resolvedType); |
1550 | } else if (node instanceof org.eclipse.jdt.internal.compiler.ast.TypeParameter) { |
1551 | org.eclipse.jdt.internal.compiler.ast.TypeParameter typeParameter = (org.eclipse.jdt.internal.compiler.ast.TypeParameter) node; |
1552 | return this.getTypeBinding(typeParameter.binding); |
1553 | } else if (node instanceof org.eclipse.jdt.internal.compiler.ast.MemberValuePair) { |
1554 | org.eclipse.jdt.internal.compiler.ast.MemberValuePair memberValuePair = (org.eclipse.jdt.internal.compiler.ast.MemberValuePair) node; |
1555 | return getMethodBinding(memberValuePair.binding); |
1556 | } else if (node instanceof org.eclipse.jdt.internal.compiler.ast.ReferenceExpression) { |
1557 | org.eclipse.jdt.internal.compiler.ast.ReferenceExpression referenceExpression = (org.eclipse.jdt.internal.compiler.ast.ReferenceExpression) node; |
1558 | return getMethodBinding(referenceExpression.getMethodBinding()); |
1559 | } else if (node instanceof org.eclipse.jdt.internal.compiler.ast.RecordComponent) { |
1560 | org.eclipse.jdt.internal.compiler.ast.RecordComponent recordComponent = (org.eclipse.jdt.internal.compiler.ast.RecordComponent) node; |
1561 | return this.getVariableBinding(recordComponent.binding); |
1562 | } |
1563 | return null; |
1564 | } |
1565 | |
1566 | @Override |
1567 | synchronized IPackageBinding resolvePackage(PackageDeclaration pkg) { |
1568 | if (this.scope == null) return null; |
1569 | try { |
1570 | org.eclipse.jdt.internal.compiler.ast.ASTNode node = (org.eclipse.jdt.internal.compiler.ast.ASTNode) this.newAstToOldAst.get(pkg); |
1571 | if (node instanceof ImportReference) { |
1572 | ImportReference importReference = (ImportReference) node; |
1573 | Binding binding = this.scope.getOnlyPackage(CharOperation.subarray(importReference.tokens, 0, importReference.tokens.length)); |
1574 | if ((binding != null) && (binding.isValidBinding())) { |
1575 | if (binding instanceof ReferenceBinding) { |
1576 | // this only happens if a type name has the same name as its package |
1577 | ReferenceBinding referenceBinding = (ReferenceBinding) binding; |
1578 | binding = referenceBinding.fPackage; |
1579 | } |
1580 | if (binding instanceof org.eclipse.jdt.internal.compiler.lookup.PackageBinding) { |
1581 | IPackageBinding packageBinding = getPackageBinding((org.eclipse.jdt.internal.compiler.lookup.PackageBinding) binding); |
1582 | if (packageBinding == null) { |
1583 | return null; |
1584 | } |
1585 | this.bindingsToAstNodes.put(packageBinding, pkg); |
1586 | String key = packageBinding.getKey(); |
1587 | if (key != null) { |
1588 | this.bindingTables.bindingKeysToBindings.put(key, packageBinding); |
1589 | } |
1590 | return packageBinding; |
1591 | } |
1592 | } |
1593 | } |
1594 | } catch (AbortCompilation e) { |
1595 | // see https://bugs.eclipse.org/bugs/show_bug.cgi?id=53357 |
1596 | // see https://bugs.eclipse.org/bugs/show_bug.cgi?id=63550 |
1597 | // see https://bugs.eclipse.org/bugs/show_bug.cgi?id=64299 |
1598 | } |
1599 | return null; |
1600 | } |
1601 | |
1602 | @Override |
1603 | synchronized IBinding resolveReference(MemberRef ref) { |
1604 | org.eclipse.jdt.internal.compiler.ast.Expression expression = (org.eclipse.jdt.internal.compiler.ast.Expression) this.newAstToOldAst.get(ref); |
1605 | if (expression instanceof TypeReference) { |
1606 | return getTypeBinding(expression.resolvedType); |
1607 | } else if (expression instanceof JavadocFieldReference) { |
1608 | JavadocFieldReference fieldRef = (JavadocFieldReference) expression; |
1609 | if (fieldRef.methodBinding != null) { |
1610 | return getMethodBinding(fieldRef.methodBinding); |
1611 | } |
1612 | return getVariableBinding(fieldRef.binding); |
1613 | } |
1614 | return null; |
1615 | } |
1616 | |
1617 | @Override |
1618 | synchronized IMemberValuePairBinding resolveMemberValuePair(org.eclipse.jdt.core.dom.MemberValuePair memberValuePair) { |
1619 | MemberValuePair valuePair = (MemberValuePair) this.newAstToOldAst.get(memberValuePair); |
1620 | if (valuePair != null) { |
1621 | return getMemberValuePairBinding(valuePair.compilerElementPair); |
1622 | } |
1623 | return null; |
1624 | } |
1625 | |
1626 | /** |
1627 | * @see BindingResolver#resolveModule(ModuleDeclaration) |
1628 | * @since 3.14 |
1629 | */ |
1630 | @Override |
1631 | IModuleBinding resolveModule(ModuleDeclaration module) { |
1632 | Object oldNode = this.newAstToOldAst.get(module); |
1633 | if (oldNode instanceof org.eclipse.jdt.internal.compiler.ast.ModuleDeclaration) { |
1634 | org.eclipse.jdt.internal.compiler.ast.ModuleDeclaration moduleDeclaration = (org.eclipse.jdt.internal.compiler.ast.ModuleDeclaration) oldNode; |
1635 | IModuleBinding moduleBinding = getModuleBinding(moduleDeclaration.binding); |
1636 | if (moduleBinding == null) { |
1637 | return null; |
1638 | } |
1639 | this.bindingsToAstNodes.put(moduleBinding, module); |
1640 | String key = moduleBinding.getKey(); |
1641 | if (key != null) { |
1642 | this.bindingTables.bindingKeysToBindings.put(key, moduleBinding); |
1643 | } |
1644 | return moduleBinding; |
1645 | } |
1646 | |
1647 | return null; |
1648 | } |
1649 | |
1650 | @Override |
1651 | synchronized IBinding resolveReference(MethodRef ref) { |
1652 | org.eclipse.jdt.internal.compiler.ast.Expression expression = (org.eclipse.jdt.internal.compiler.ast.Expression) this.newAstToOldAst.get(ref); |
1653 | if (expression instanceof JavadocMessageSend) { |
1654 | return getMethodBinding(((JavadocMessageSend)expression).binding); |
1655 | } |
1656 | else if (expression instanceof JavadocAllocationExpression) { |
1657 | return getMethodBinding(((JavadocAllocationExpression)expression).binding); |
1658 | } |
1659 | return null; |
1660 | } |
1661 | |
1662 | @Override |
1663 | ITypeBinding resolveType(AnnotationTypeDeclaration type) { |
1664 | final Object node = this.newAstToOldAst.get(type); |
1665 | if (node instanceof org.eclipse.jdt.internal.compiler.ast.TypeDeclaration) { |
1666 | org.eclipse.jdt.internal.compiler.ast.TypeDeclaration typeDeclaration = (org.eclipse.jdt.internal.compiler.ast.TypeDeclaration) node; |
1667 | ITypeBinding typeBinding = this.getTypeBinding(typeDeclaration.binding); |
1668 | if (typeBinding == null) { |
1669 | return null; |
1670 | } |
1671 | this.bindingsToAstNodes.put(typeBinding, type); |
1672 | String key = typeBinding.getKey(); |
1673 | if (key != null) { |
1674 | this.bindingTables.bindingKeysToBindings.put(key, typeBinding); |
1675 | } |
1676 | return typeBinding; |
1677 | } |
1678 | return null; |
1679 | } |
1680 | |
1681 | @Override |
1682 | synchronized ITypeBinding resolveType(AnonymousClassDeclaration type) { |
1683 | org.eclipse.jdt.internal.compiler.ast.ASTNode node = (org.eclipse.jdt.internal.compiler.ast.ASTNode) this.newAstToOldAst.get(type); |
1684 | if (node != null && (node.bits & org.eclipse.jdt.internal.compiler.ast.ASTNode.IsAnonymousType) != 0) { |
1685 | org.eclipse.jdt.internal.compiler.ast.TypeDeclaration anonymousLocalTypeDeclaration = (org.eclipse.jdt.internal.compiler.ast.TypeDeclaration) node; |
1686 | IBinding declaringMember = getDeclaringMember(anonymousLocalTypeDeclaration, anonymousLocalTypeDeclaration.scope); |
1687 | ITypeBinding typeBinding = internalGetTypeBinding(anonymousLocalTypeDeclaration.binding, declaringMember); |
1688 | if (typeBinding == null) { |
1689 | return null; |
1690 | } |
1691 | this.bindingsToAstNodes.put(typeBinding, type); |
1692 | String key = typeBinding.getKey(); |
1693 | if (key != null) { |
1694 | this.bindingTables.bindingKeysToBindings.put(key, typeBinding); |
1695 | } |
1696 | return typeBinding; |
1697 | } |
1698 | return null; |
1699 | } |
1700 | |
1701 | @Override |
1702 | ITypeBinding resolveType(EnumDeclaration type) { |
1703 | final Object node = this.newAstToOldAst.get(type); |
1704 | if (node instanceof org.eclipse.jdt.internal.compiler.ast.TypeDeclaration) { |
1705 | org.eclipse.jdt.internal.compiler.ast.TypeDeclaration typeDeclaration = (org.eclipse.jdt.internal.compiler.ast.TypeDeclaration) node; |
1706 | ITypeBinding typeBinding = this.getTypeBinding(typeDeclaration.binding); |
1707 | if (typeBinding == null) { |
1708 | return null; |
1709 | } |
1710 | this.bindingsToAstNodes.put(typeBinding, type); |
1711 | String key = typeBinding.getKey(); |
1712 | if (key != null) { |
1713 | this.bindingTables.bindingKeysToBindings.put(key, typeBinding); |
1714 | } |
1715 | return typeBinding; |
1716 | } |
1717 | return null; |
1718 | } |
1719 | |
1720 | @Override |
1721 | ITypeBinding resolveType(RecordDeclaration type) { |
1722 | final Object node = this.newAstToOldAst.get(type); |
1723 | if (node instanceof org.eclipse.jdt.internal.compiler.ast.TypeDeclaration) { |
1724 | org.eclipse.jdt.internal.compiler.ast.TypeDeclaration typeDeclaration = (org.eclipse.jdt.internal.compiler.ast.TypeDeclaration) node; |
1725 | ITypeBinding typeBinding = this.getTypeBinding(typeDeclaration.binding); |
1726 | if (typeBinding == null) { |
1727 | return null; |
1728 | } |
1729 | this.bindingsToAstNodes.put(typeBinding, type); |
1730 | String key = typeBinding.getKey(); |
1731 | if (key != null) { |
1732 | this.bindingTables.bindingKeysToBindings.put(key, typeBinding); |
1733 | } |
1734 | return typeBinding; |
1735 | } |
1736 | return null; |
1737 | } |
1738 | |
1739 | |
1740 | |
1741 | @Override |
1742 | synchronized ITypeBinding resolveType(Type type) { |
1743 | // retrieve the old ast node |
1744 | org.eclipse.jdt.internal.compiler.ast.ASTNode node = (org.eclipse.jdt.internal.compiler.ast.ASTNode) this.newAstToOldAst.get(type); |
1745 | org.eclipse.jdt.internal.compiler.lookup.TypeBinding binding = null; |
1746 | if (type.getAST().apiLevel() >= AST.JLS10_INTERNAL && type.isVar()) { |
1747 | return resolveTypeBindingForName(((SimpleType) type).getName()); |
1748 | } |
1749 | if (node != null) { |
1750 | if (node instanceof Receiver) { |
1751 | node = ((Receiver) node).type; |
1752 | } |
1753 | if (node instanceof ParameterizedQualifiedTypeReference) { |
1754 | ParameterizedQualifiedTypeReference typeReference = (ParameterizedQualifiedTypeReference) node; |
1755 | org.eclipse.jdt.internal.compiler.lookup.TypeBinding typeBinding = typeReference.resolvedType; |
1756 | // This unlikely case is possible when for some reason binding resolution has been stopped, like duplicate type declaration (bug 376440) |
1757 | if (typeBinding == null) return null; |
1758 | if (type.isArrayType()) { |
1759 | if (this.scope == null) { |
1760 | return null; |
1761 | } |
1762 | ArrayType arrayType = (ArrayType) type; |
1763 | ArrayBinding arrayBinding = (ArrayBinding) typeBinding; |
1764 | int dimensions = arrayType.getDimensions(); |
1765 | boolean isVarargs = typeReference.isVarargs(); |
1766 | if (dimensions == arrayBinding.dimensions) |
1767 | return getTypeBinding(arrayBinding); // reuse. |
1768 | return getTypeBinding(this.scope.createArrayType(arrayBinding.leafComponentType, dimensions, getTypeAnnotations(dimensions, arrayBinding, isVarargs))); |
1769 | } |
1770 | if (typeBinding.isArrayType()) { |
1771 | // 'typeBinding' can still be an array type because 'node' may be "larger" than 'type' (see comment of newAstToOldAst). |
1772 | typeBinding = ((ArrayBinding) typeBinding).leafComponentType; |
1773 | } |
1774 | int index; |
1775 | if (type.isQualifiedType()) { |
1776 | index = ((QualifiedType) type).index; |
1777 | } else if (type.isParameterizedType()) { |
1778 | index = ((ParameterizedType) type).index; |
1779 | } else { |
1780 | index = 1; |
1781 | } |
1782 | final int numberOfTypeArgumentsNotNull = getTypeCount(typeReference); |
1783 | if (index != numberOfTypeArgumentsNotNull) { |
1784 | int i = numberOfTypeArgumentsNotNull; |
1785 | while (i != index) { |
1786 | typeBinding = typeBinding.enclosingType(); |
1787 | i --; |
1788 | } |
1789 | binding = typeBinding; |
1790 | } else { |
1791 | binding = typeBinding; |
1792 | } |
1793 | } else if (node instanceof TypeReference) { |
1794 | if (type instanceof SimpleType && node instanceof QualifiedTypeReference) { |
1795 | return resolveTypeBindingForName(((SimpleType)type).getName()); |
1796 | } else if (type instanceof QualifiedType) { |
1797 | return resolveTypeBindingForName(((QualifiedType)type).getName()); |
1798 | } else if (type instanceof NameQualifiedType){ |
1799 | return resolveTypeBindingForName(((NameQualifiedType)type).getName()); |
1800 | } |
1801 | TypeReference typeReference = (TypeReference) node; |
1802 | binding = typeReference.resolvedType; |
1803 | } else if (node instanceof SingleNameReference && ((SingleNameReference)node).isTypeReference()) { |
1804 | binding = (((SingleNameReference)node).resolvedType); |
1805 | } else if (node instanceof QualifiedNameReference && ((QualifiedNameReference)node).isTypeReference()) { |
1806 | binding = (((QualifiedNameReference)node).resolvedType); |
1807 | } else if (node instanceof ArrayAllocationExpression) { |
1808 | binding = ((ArrayAllocationExpression) node).resolvedType; |
1809 | } |
1810 | if (binding != null) { |
1811 | if (type.isArrayType()) { |
1812 | ArrayType arrayType = (ArrayType) type; |
1813 | if (this.scope == null) { |
1814 | return null; |
1815 | } |
1816 | ArrayBinding arrayBinding = (ArrayBinding) binding; |
1817 | int dimensions = arrayType.getDimensions(); |
1818 | boolean isVarargs = node instanceof TypeReference && ((TypeReference) node).isVarargs(); |
1819 | if (dimensions == arrayBinding.dimensions) |
1820 | return getTypeBinding(arrayBinding); // reuse |
1821 | return getTypeBinding(this.scope.createArrayType(arrayBinding.leafComponentType, dimensions, getTypeAnnotations(dimensions, arrayBinding, isVarargs))); |
1822 | } else if (binding.isArrayType()) { |
1823 | // 'binding' can still be an array type because 'node' may be "larger" than 'type' (see comment of newAstToOldAst). |
1824 | ArrayBinding arrayBinding = (ArrayBinding) binding; |
1825 | return getTypeBinding(arrayBinding.leafComponentType); |
1826 | } |
1827 | return getTypeBinding(binding); |
1828 | } |
1829 | } else if (type.isPrimitiveType()) { |
1830 | /* Handle the void primitive type returned by getReturnType for a method declaration |
1831 | * that is a constructor declaration. It prevents null from being returned |
1832 | */ |
1833 | if (((PrimitiveType) type).getPrimitiveTypeCode() == PrimitiveType.VOID) { |
1834 | return this.getTypeBinding(org.eclipse.jdt.internal.compiler.lookup.TypeBinding.VOID); |
1835 | } |
1836 | } |
1837 | return null; |
1838 | } |
1839 | |
1840 | private org.eclipse.jdt.internal.compiler.lookup.AnnotationBinding[] getTypeAnnotations(int dimensions, ArrayBinding arrayBinding, boolean isVarargs) { |
1841 | org.eclipse.jdt.internal.compiler.lookup.AnnotationBinding [] oldies = arrayBinding.getTypeAnnotations(); |
1842 | org.eclipse.jdt.internal.compiler.lookup.AnnotationBinding[] newbies = Binding.NO_ANNOTATIONS; |
1843 | // Skip past extended dimensions encoded ahead of base dimensions. Dimension for variable argument array comes after the base dimensions. |
1844 | int extendedDimensions = arrayBinding.dimensions - dimensions - (isVarargs ? 1 : 0); |
1845 | int i, length; |
1846 | for (i = 0, length = oldies == null ? 0 : oldies.length; i < length && extendedDimensions > 0 ; i++) { |
1847 | if (oldies[i] == null) |
1848 | extendedDimensions--; |
1849 | } |
1850 | int cells = 0; |
1851 | for (int j = i; j < length && dimensions > 0 ; j++) { |
1852 | if (oldies[j] == null) |
1853 | dimensions--; |
1854 | cells ++; |
1855 | } |
1856 | if (cells > 0) |
1857 | System.arraycopy(oldies, i, newbies = new org.eclipse.jdt.internal.compiler.lookup.AnnotationBinding[cells], 0, cells); |
1858 | return newbies; |
1859 | } |
1860 | |
1861 | @Override |
1862 | synchronized ITypeBinding resolveType(TypeDeclaration type) { |
1863 | final Object node = this.newAstToOldAst.get(type); |
1864 | if (node instanceof org.eclipse.jdt.internal.compiler.ast.TypeDeclaration) { |
1865 | org.eclipse.jdt.internal.compiler.ast.TypeDeclaration typeDeclaration = (org.eclipse.jdt.internal.compiler.ast.TypeDeclaration) node; |
1866 | IBinding declaringMember = getDeclaringMember(typeDeclaration, typeDeclaration.scope); |
1867 | ITypeBinding typeBinding = internalGetTypeBinding(typeDeclaration.binding, declaringMember); |
1868 | if (typeBinding == null) { |
1869 | return null; |
1870 | } |
1871 | this.bindingsToAstNodes.put(typeBinding, type); |
1872 | String key = typeBinding.getKey(); |
1873 | if (key != null) { |
1874 | this.bindingTables.bindingKeysToBindings.put(key, typeBinding); |
1875 | } |
1876 | return typeBinding; |
1877 | } |
1878 | return null; |
1879 | } |
1880 | |
1881 | @Override |
1882 | synchronized ITypeBinding resolveTypeParameter(TypeParameter typeParameter) { |
1883 | final Object node = this.newAstToOldAst.get(typeParameter); |
1884 | if (node instanceof org.eclipse.jdt.internal.compiler.ast.TypeParameter) { |
1885 | org.eclipse.jdt.internal.compiler.ast.TypeParameter typeParameter2 = (org.eclipse.jdt.internal.compiler.ast.TypeParameter) node; |
1886 | ITypeBinding typeBinding = this.getTypeBinding(typeParameter2.binding); |
1887 | if (typeBinding == null) { |
1888 | return null; |
1889 | } |
1890 | this.bindingsToAstNodes.put(typeBinding, typeParameter); |
1891 | String key = typeBinding.getKey(); |
1892 | if (key != null) { |
1893 | this.bindingTables.bindingKeysToBindings.put(key, typeBinding); |
1894 | } |
1895 | return typeBinding; |
1896 | } |
1897 | return null; |
1898 | } |
1899 | |
1900 | @Override |
1901 | synchronized IVariableBinding resolveVariable(EnumConstantDeclaration enumConstant) { |
1902 | final Object node = this.newAstToOldAst.get(enumConstant); |
1903 | if (node instanceof org.eclipse.jdt.internal.compiler.ast.FieldDeclaration) { |
1904 | org.eclipse.jdt.internal.compiler.ast.FieldDeclaration fieldDeclaration = (org.eclipse.jdt.internal.compiler.ast.FieldDeclaration) node; |
1905 | IVariableBinding variableBinding = this.getVariableBinding(fieldDeclaration.binding); |
1906 | if (variableBinding == null) { |
1907 | return null; |
1908 | } |
1909 | this.bindingsToAstNodes.put(variableBinding, enumConstant); |
1910 | String key = variableBinding.getKey(); |
1911 | if (key != null) { |
1912 | this.bindingTables.bindingKeysToBindings.put(key, variableBinding); |
1913 | } |
1914 | return variableBinding; |
1915 | } |
1916 | return null; |
1917 | } |
1918 | |
1919 | @Override |
1920 | synchronized IVariableBinding resolveVariable(VariableDeclaration variable) { |
1921 | final Object node = this.newAstToOldAst.get(variable); |
1922 | if (node instanceof AbstractVariableDeclaration) { |
1923 | AbstractVariableDeclaration abstractVariableDeclaration = (AbstractVariableDeclaration) node; |
1924 | IVariableBinding variableBinding = null; |
1925 | if (abstractVariableDeclaration instanceof org.eclipse.jdt.internal.compiler.ast.FieldDeclaration) { |
1926 | org.eclipse.jdt.internal.compiler.ast.FieldDeclaration fieldDeclaration = (org.eclipse.jdt.internal.compiler.ast.FieldDeclaration) abstractVariableDeclaration; |
1927 | variableBinding = this.getVariableBinding(fieldDeclaration.binding, variable); |
1928 | } else if (abstractVariableDeclaration instanceof org.eclipse.jdt.internal.compiler.ast.RecordComponent) { |
1929 | org.eclipse.jdt.internal.compiler.ast.RecordComponent recordComponent = (org.eclipse.jdt.internal.compiler.ast.RecordComponent) abstractVariableDeclaration; |
1930 | variableBinding = this.getVariableBinding(recordComponent.binding, variable); |
1931 | } else { |
1932 | variableBinding = this.getVariableBinding(((LocalDeclaration) abstractVariableDeclaration).binding, variable); |
1933 | } |
1934 | if (variableBinding == null) { |
1935 | return null; |
1936 | } |
1937 | this.bindingsToAstNodes.put(variableBinding, variable); |
1938 | String key = variableBinding.getKey(); |
1939 | if (key != null) { |
1940 | this.bindingTables.bindingKeysToBindings.put(key, variableBinding); |
1941 | } |
1942 | return variableBinding; |
1943 | } |
1944 | return null; |
1945 | } |
1946 | |
1947 | @Override |
1948 | synchronized ITypeBinding resolveWellKnownType(String name) { |
1949 | if (this.scope == null) return null; |
1950 | ITypeBinding typeBinding = null; |
1951 | try { |
1952 | if (("boolean".equals(name))//$NON-NLS-1$ |
1953 | || ("char".equals(name))//$NON-NLS-1$ |
1954 | || ("byte".equals(name))//$NON-NLS-1$ |
1955 | || ("short".equals(name))//$NON-NLS-1$ |
1956 | || ("int".equals(name))//$NON-NLS-1$ |
1957 | || ("long".equals(name))//$NON-NLS-1$ |
1958 | || ("float".equals(name))//$NON-NLS-1$ |
1959 | || ("double".equals(name))//$NON-NLS-1$ |
1960 | || ("void".equals(name))) {//$NON-NLS-1$ |
1961 | typeBinding = this.getTypeBinding(Scope.getBaseType(name.toCharArray())); |
1962 | } else if ("java.lang.Object".equals(name)) {//$NON-NLS-1$ |
1963 | typeBinding = this.getTypeBinding(this.scope.getJavaLangObject()); |
1964 | } else if ("java.lang.String".equals(name)) {//$NON-NLS-1$ |
1965 | typeBinding = this.getTypeBinding(this.scope.getJavaLangString()); |
1966 | } else if ("java.lang.StringBuffer".equals(name)) {//$NON-NLS-1$ |
1967 | typeBinding = this.getTypeBinding(this.scope.getType(TypeConstants.JAVA_LANG_STRINGBUFFER, 3)); |
1968 | } else if ("java.lang.Throwable".equals(name)) {//$NON-NLS-1$ |
1969 | typeBinding = this.getTypeBinding(this.scope.getJavaLangThrowable()); |
1970 | } else if ("java.lang.Exception".equals(name)) {//$NON-NLS-1$ |
1971 | typeBinding = this.getTypeBinding(this.scope.getType(TypeConstants.JAVA_LANG_EXCEPTION, 3)); |
1972 | } else if ("java.lang.RuntimeException".equals(name)) {//$NON-NLS-1$ |
1973 | typeBinding = this.getTypeBinding(this.scope.getType(TypeConstants.JAVA_LANG_RUNTIMEEXCEPTION, 3)); |
1974 | } else if ("java.lang.Error".equals(name)) {//$NON-NLS-1$ |
1975 | typeBinding = this.getTypeBinding(this.scope.getType(TypeConstants.JAVA_LANG_ERROR, 3)); |
1976 | } else if ("java.lang.Class".equals(name)) {//$NON-NLS-1$ |
1977 | typeBinding = this.getTypeBinding(this.scope.getJavaLangClass()); |
1978 | } else if ("java.lang.Cloneable".equals(name)) {//$NON-NLS-1$ |
1979 | typeBinding = this.getTypeBinding(this.scope.getJavaLangCloneable()); |
1980 | } else if ("java.io.Serializable".equals(name)) {//$NON-NLS-1$ |
1981 | typeBinding = this.getTypeBinding(this.scope.getJavaIoSerializable()); |
1982 | } else if ("java.lang.Boolean".equals(name)) {//$NON-NLS-1$ |
1983 | typeBinding = this.getTypeBinding(this.scope.getType(TypeConstants.JAVA_LANG_BOOLEAN, 3)); |
1984 | } else if ("java.lang.Byte".equals(name)) {//$NON-NLS-1$ |
1985 | typeBinding = this.getTypeBinding(this.scope.getType(TypeConstants.JAVA_LANG_BYTE, 3)); |
1986 | } else if ("java.lang.Character".equals(name)) {//$NON-NLS-1$ |
1987 | typeBinding = this.getTypeBinding(this.scope.getType(TypeConstants.JAVA_LANG_CHARACTER, 3)); |
1988 | } else if ("java.lang.Double".equals(name)) {//$NON-NLS-1$ |
1989 | typeBinding = this.getTypeBinding(this.scope.getType(TypeConstants.JAVA_LANG_DOUBLE, 3)); |
1990 | } else if ("java.lang.Float".equals(name)) {//$NON-NLS-1$ |
1991 | typeBinding = this.getTypeBinding(this.scope.getType(TypeConstants.JAVA_LANG_FLOAT, 3)); |
1992 | } else if ("java.lang.Integer".equals(name)) {//$NON-NLS-1$ |
1993 | typeBinding = this.getTypeBinding(this.scope.getType(TypeConstants.JAVA_LANG_INTEGER, 3)); |
1994 | } else if ("java.lang.Long".equals(name)) {//$NON-NLS-1$ |
1995 | typeBinding = this.getTypeBinding(this.scope.getType(TypeConstants.JAVA_LANG_LONG, 3)); |
1996 | } else if ("java.lang.Short".equals(name)) {//$NON-NLS-1$ |
1997 | typeBinding = this.getTypeBinding(this.scope.getType(TypeConstants.JAVA_LANG_SHORT, 3)); |
1998 | } else if ("java.lang.Void".equals(name)) {//$NON-NLS-1$ |
1999 | typeBinding = this.getTypeBinding(this.scope.getType(TypeConstants.JAVA_LANG_VOID, 3)); |
2000 | } else if ("java.lang.AssertionError".equals(name)) { //$NON-NLS-1$ |
2001 | typeBinding = this.getTypeBinding(this.scope.getType(TypeConstants.JAVA_LANG_ASSERTIONERROR, 3)); |
2002 | } |
2003 | } catch (AbortCompilation e) { |
2004 | // ignore missing types |
2005 | } |
2006 | if (typeBinding != null && !typeBinding.isRecovered()) { |
2007 | return typeBinding; |
2008 | } |
2009 | return null; |
2010 | } |
2011 | |
2012 | @Override |
2013 | synchronized IAnnotationBinding resolveAnnotation(final Annotation domASTNode) { |
2014 | Object oldNode = this.newAstToOldAst.get(domASTNode); |
2015 | if (oldNode instanceof org.eclipse.jdt.internal.compiler.ast.Annotation) { |
2016 | org.eclipse.jdt.internal.compiler.ast.Annotation internalAstNode = |
2017 | (org.eclipse.jdt.internal.compiler.ast.Annotation) oldNode; |
2018 | |
2019 | IAnnotationBinding domAnnotation = getAnnotationInstance(internalAstNode.getCompilerAnnotation()); |
2020 | if (domAnnotation == null) |
2021 | return null; |
2022 | this.bindingsToAstNodes.put(domAnnotation, domASTNode); |
2023 | return domAnnotation; |
2024 | } |
2025 | return null; |
2026 | } |
2027 | |
2028 | @Override |
2029 | public CompilationUnitScope scope() { |
2030 | return this.scope; |
2031 | } |
2032 | |
2033 | @Override |
2034 | synchronized void store(ASTNode node, org.eclipse.jdt.internal.compiler.ast.ASTNode oldASTNode) { |
2035 | this.newAstToOldAst.put(node, oldASTNode); |
2036 | } |
2037 | |
2038 | @Override |
2039 | synchronized void updateKey(ASTNode node, ASTNode newNode) { |
2040 | Object astNode = this.newAstToOldAst.remove(node); |
2041 | if (astNode != null) { |
2042 | this.newAstToOldAst.put(newNode, astNode); |
2043 | } |
2044 | } |
2045 | |
2046 | @Override |
2047 | ITypeBinding resolveArrayType(ITypeBinding typeBinding, int dimensions) { |
2048 | if (typeBinding instanceof RecoveredTypeBinding) throw new IllegalArgumentException("Cannot be called on a recovered type binding"); //$NON-NLS-1$ |
2049 | ITypeBinding leafComponentType = typeBinding; |
2050 | int actualDimensions = dimensions; |
2051 | if (typeBinding.isArray()) { |
2052 | leafComponentType = typeBinding.getElementType(); |
2053 | actualDimensions += typeBinding.getDimensions(); |
2054 | } |
2055 | if (!(leafComponentType instanceof TypeBinding)) return null; |
2056 | org.eclipse.jdt.internal.compiler.lookup.TypeBinding leafTypeBinding = |
2057 | ((TypeBinding) leafComponentType).binding; |
2058 | if (leafTypeBinding instanceof VoidTypeBinding) { |
2059 | throw new IllegalArgumentException(); |
2060 | } |
2061 | if (typeBinding.isArray()) { |
2062 | return this.getTypeBinding(lookupEnvironment().createArrayType( |
2063 | leafTypeBinding, |
2064 | actualDimensions, |
2065 | insertAnnotations((((TypeBinding) typeBinding).binding).getTypeAnnotations(), dimensions))); |
2066 | } else { |
2067 | return this.getTypeBinding(lookupEnvironment().createArrayType( |
2068 | leafTypeBinding, |
2069 | actualDimensions)); |
2070 | } |
2071 | } |
2072 | |
2073 | private org.eclipse.jdt.internal.compiler.lookup.AnnotationBinding[] insertAnnotations( |
2074 | org.eclipse.jdt.internal.compiler.lookup.AnnotationBinding[] annots, int dimensions) { |
2075 | if (dimensions == 0 || annots == null || annots.length == 0) { |
2076 | return annots; |
2077 | } |
2078 | int index = 0; |
2079 | if (dimensions < 0) { |
2080 | for (int i = 0; i < annots.length; i++) { |
2081 | index++; |
2082 | if (annots[i] == null) { |
2083 | if(++dimensions == 0) break; |
2084 | } |
2085 | } |
2086 | if (dimensions < 0) dimensions = 0; // Just means there were no annotations |
2087 | } |
2088 | org.eclipse.jdt.internal.compiler.lookup.AnnotationBinding[] newAnnots = |
2089 | new org.eclipse.jdt.internal.compiler.lookup.AnnotationBinding[annots.length - index + dimensions]; |
2090 | |
2091 | System.arraycopy(annots, index, newAnnots, dimensions, annots.length - index); |
2092 | return newAnnots; |
2093 | } |
2094 | } |
2095 |
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