eclipse_jdt/src/org/eclipse/jdt/core/dom/RecoveredVariableBinding.java

1	/*******************************************************************************
2	* Copyright (c) 2007, 2013 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	* Contributors:
12	* IBM Corporation - initial API and implementation
13	*******************************************************************************/
14	package org.eclipse.jdt.core.dom;
15
16	import org.eclipse.jdt.core.IJavaElement;
17
18	/**
19	* This class represents the recovered binding for a variable
20	*/
21	class RecoveredVariableBinding implements IVariableBinding {
22
23	private VariableDeclaration variableDeclaration;
24	private BindingResolver resolver;
25
26	RecoveredVariableBinding(BindingResolver resolver, VariableDeclaration variableDeclaration) {
27	this.resolver = resolver;
28	this.variableDeclaration = variableDeclaration;
29	}
30	@Override
31	public Object getConstantValue() {
32	return null;
33	}
34
35	@Override
36	public ITypeBinding getDeclaringClass() {
37	ASTNode parent = this.variableDeclaration.getParent();
38	while (parent != null && parent.getNodeType() != ASTNode.TYPE_DECLARATION) {
39	parent = parent.getParent();
40	}
41	if (parent != null) {
42	return ((TypeDeclaration) parent).resolveBinding();
43	}
44	return null;
45	}
46
47	@Override
48	public IMethodBinding getDeclaringMethod() {
49	ASTNode parent = this.variableDeclaration.getParent();
50	while (parent != null && parent.getNodeType() != ASTNode.METHOD_DECLARATION) {
51	parent = parent.getParent();
52	}
53	if (parent != null) {
54	return ((MethodDeclaration) parent).resolveBinding();
55	}
56	return null;
57	}
58
59	@Override
60	public String getName() {
61	return this.variableDeclaration.getName().getIdentifier();
62	}
63
64	@Override
65	public ITypeBinding getType() {
66	return this.resolver.getTypeBinding(this.variableDeclaration);
67	}
68
69	@Override
70	public IVariableBinding getVariableDeclaration() {
71	return this;
72	}
73
74	@Override
75	public int getVariableId() {
76	return 0;
77	}
78
79	@Override
80	public boolean isEnumConstant() {
81	return false;
82	}
83
84	@Override
85	public boolean isField() {
86	return this.variableDeclaration.getParent() instanceof FieldDeclaration;
87	}
88
89	@Override
90	public boolean isParameter() {
91	return this.variableDeclaration instanceof SingleVariableDeclaration;
92	}
93
94	@Override
95	public IAnnotationBinding[] getAnnotations() {
96	return AnnotationBinding.NoAnnotations;
97	}
98
99	@Override
100	public IJavaElement getJavaElement() {
101	return null;
102	}
103
104	@Override
105	public String getKey() {
106	StringBuffer buffer = new StringBuffer();
107	buffer.append("Recovered#"); //$NON-NLS-1$
108	if (this.variableDeclaration != null) {
109	buffer
110	.append("variableDeclaration") //$NON-NLS-1$
111	.append(this.variableDeclaration.getClass())
112	.append(this.variableDeclaration.getName().getIdentifier())
113	.append(this.variableDeclaration.getExtraDimensions());
114	}
115	return String.valueOf(buffer);
116	}
117
118	@Override
119	public int getKind() {
120	return IBinding.VARIABLE;
121	}
122
123	@Override
124	public int getModifiers() {
125	return 0;
126	}
127
128	@Override
129	public boolean isDeprecated() {
130	return false;
131	}
132
133	@Override
134	public boolean isEqualTo(IBinding binding) {
135	if (binding.isRecovered() && binding.getKind() == IBinding.VARIABLE) {
136	return getKey().equals(binding.getKey());
137	}
138	return false;
139	}
140
141	@Override
142	public boolean isRecovered() {
143	return true;
144	}
145
146	@Override
147	public boolean isSynthetic() {
148	return false;
149	}
150	@Override
151	public boolean isEffectivelyFinal() {
152	return false;
153	}
154	}
155