| 1 | /******************************************************************************* |
|---|---|
| 2 | * Copyright (c) 2000, 2015 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.astview.views; |
| 15 | |
| 16 | import java.lang.reflect.Field; |
| 17 | import java.util.ArrayList; |
| 18 | import java.util.Objects; |
| 19 | |
| 20 | import org.eclipse.swt.graphics.Image; |
| 21 | |
| 22 | import org.eclipse.jdt.core.JavaCore; |
| 23 | import org.eclipse.jdt.core.compiler.CategorizedProblem; |
| 24 | import org.eclipse.jdt.core.compiler.IProblem; |
| 25 | |
| 26 | /** |
| 27 | * |
| 28 | */ |
| 29 | public class ProblemNode extends ASTAttribute { |
| 30 | |
| 31 | private final IProblem fProblem; |
| 32 | private final Object fParent; |
| 33 | |
| 34 | public ProblemNode(Object parent, IProblem problem) { |
| 35 | fParent= parent; |
| 36 | fProblem= problem; |
| 37 | } |
| 38 | |
| 39 | @Override |
| 40 | public Object getParent() { |
| 41 | return fParent; |
| 42 | } |
| 43 | |
| 44 | @Override |
| 45 | public Object[] getChildren() { |
| 46 | String[] arguments= fProblem.getArguments(); |
| 47 | ArrayList<GeneralAttribute> children= new ArrayList<>(); |
| 48 | |
| 49 | children.add(new GeneralAttribute(this, "CONSTANT NAME", getConstantName())); |
| 50 | children.add(new GeneralAttribute(this, "ID", getErrorLabel())); |
| 51 | children.add(new GeneralAttribute(this, "OPTION FOR CONFIGURABLE SEVERITY", JavaCore.getOptionForConfigurableSeverity(fProblem.getID()))); |
| 52 | if (fProblem instanceof CategorizedProblem) { |
| 53 | children.add(new GeneralAttribute(this, "CATEGORY ID", getCategoryCode())); |
| 54 | children.add(new GeneralAttribute(this, "MARKER TYPE", ((CategorizedProblem) fProblem).getMarkerType())); |
| 55 | } |
| 56 | for (int i= 0; i < arguments.length; i++) { |
| 57 | children.add(new GeneralAttribute(this, "ARGUMENT " + i, arguments[i])); |
| 58 | } |
| 59 | return children.toArray(); |
| 60 | } |
| 61 | |
| 62 | @Override |
| 63 | public String getLabel() { |
| 64 | StringBuilder buf= new StringBuilder(); |
| 65 | int offset= fProblem.getSourceStart(); |
| 66 | int length= fProblem.getSourceEnd() + 1 - offset; |
| 67 | |
| 68 | if (fProblem.isError()) |
| 69 | buf.append("E"); |
| 70 | if (fProblem.isWarning()) |
| 71 | buf.append("W"); |
| 72 | if (fProblem.isInfo()) |
| 73 | buf.append("I"); |
| 74 | buf.append('[').append(offset).append(", ").append(length).append(']').append(' '); |
| 75 | buf.append(fProblem.getMessage()); |
| 76 | |
| 77 | return buf.toString(); |
| 78 | } |
| 79 | |
| 80 | private String getErrorLabel() { |
| 81 | int id= fProblem.getID(); |
| 82 | StringBuilder buf= new StringBuilder(); |
| 83 | |
| 84 | if ((id & IProblem.TypeRelated) != 0) { |
| 85 | buf.append("TypeRelated + "); //$NON-NLS-1$ |
| 86 | } |
| 87 | if ((id & IProblem.FieldRelated) != 0) { |
| 88 | buf.append("FieldRelated + "); //$NON-NLS-1$ |
| 89 | } |
| 90 | if ((id & IProblem.ConstructorRelated) != 0) { |
| 91 | buf.append("ConstructorRelated + "); //$NON-NLS-1$ |
| 92 | } |
| 93 | if ((id & IProblem.MethodRelated) != 0) { |
| 94 | buf.append("MethodRelated + "); //$NON-NLS-1$ |
| 95 | } |
| 96 | if ((id & IProblem.ImportRelated) != 0) { |
| 97 | buf.append("ImportRelated + "); //$NON-NLS-1$ |
| 98 | } |
| 99 | if ((id & IProblem.Internal) != 0) { |
| 100 | buf.append("Internal + "); //$NON-NLS-1$ |
| 101 | } |
| 102 | if ((id & IProblem.Syntax) != 0) { |
| 103 | buf.append("Syntax + "); //$NON-NLS-1$ |
| 104 | } |
| 105 | if ((id & IProblem.Javadoc) != 0) { |
| 106 | buf.append("Javadoc + "); //$NON-NLS-1$ |
| 107 | } |
| 108 | buf.append(id & IProblem.IgnoreCategoriesMask); |
| 109 | |
| 110 | buf.append(" = 0x").append(Integer.toHexString(id)).append(" = ").append(id); |
| 111 | |
| 112 | return buf.toString(); |
| 113 | } |
| 114 | |
| 115 | private String getConstantName() { |
| 116 | int id= fProblem.getID(); |
| 117 | for (Field f : IProblem.class.getFields()) { |
| 118 | try { |
| 119 | if (f.getType() == int.class && f.getInt(f) == id) { |
| 120 | return "IProblem." + f.getName(); |
| 121 | } |
| 122 | } catch (IllegalArgumentException | IllegalAccessException e) { |
| 123 | } |
| 124 | } |
| 125 | return "<UNKNOWN CONSTANT>"; |
| 126 | } |
| 127 | |
| 128 | private String getCategoryCode() { |
| 129 | CategorizedProblem categorized= (CategorizedProblem) fProblem; |
| 130 | int categoryID= categorized.getCategoryID(); |
| 131 | StringBuilder buf= new StringBuilder(); |
| 132 | |
| 133 | switch (categoryID) { |
| 134 | case CategorizedProblem.CAT_UNSPECIFIED: |
| 135 | buf.append("Unspecified"); |
| 136 | break; |
| 137 | |
| 138 | case CategorizedProblem.CAT_BUILDPATH: |
| 139 | buf.append("Buildpath"); |
| 140 | break; |
| 141 | case CategorizedProblem.CAT_SYNTAX: |
| 142 | buf.append("Syntax"); |
| 143 | break; |
| 144 | case CategorizedProblem.CAT_IMPORT: |
| 145 | buf.append("Import"); |
| 146 | break; |
| 147 | case CategorizedProblem.CAT_TYPE: |
| 148 | buf.append("Type"); |
| 149 | break; |
| 150 | case CategorizedProblem.CAT_MEMBER: |
| 151 | buf.append("Member"); |
| 152 | break; |
| 153 | case CategorizedProblem.CAT_INTERNAL: |
| 154 | buf.append("Internal"); |
| 155 | break; |
| 156 | case CategorizedProblem.CAT_JAVADOC: |
| 157 | buf.append("Javadoc"); |
| 158 | break; |
| 159 | case CategorizedProblem.CAT_CODE_STYLE: |
| 160 | buf.append("Code Style"); |
| 161 | break; |
| 162 | case CategorizedProblem.CAT_POTENTIAL_PROGRAMMING_PROBLEM: |
| 163 | buf.append("Potential Programming Problem"); |
| 164 | break; |
| 165 | case CategorizedProblem.CAT_NAME_SHADOWING_CONFLICT: |
| 166 | buf.append("Name Shadowing Conflict"); |
| 167 | break; |
| 168 | case CategorizedProblem.CAT_DEPRECATION: |
| 169 | buf.append("Deprecation"); |
| 170 | break; |
| 171 | case CategorizedProblem.CAT_UNNECESSARY_CODE: |
| 172 | buf.append("Unnecessary Code"); |
| 173 | break; |
| 174 | case CategorizedProblem.CAT_UNCHECKED_RAW: |
| 175 | buf.append("Unchecked Raw"); |
| 176 | break; |
| 177 | case CategorizedProblem.CAT_NLS: |
| 178 | buf.append("NLS"); |
| 179 | break; |
| 180 | case CategorizedProblem.CAT_RESTRICTION: |
| 181 | buf.append("Restriction"); |
| 182 | break; |
| 183 | case CategorizedProblem.CAT_MODULE: |
| 184 | buf.append("Module"); |
| 185 | break; |
| 186 | default: |
| 187 | buf.append("<UNKNOWN CATEGORY>"); |
| 188 | break; |
| 189 | } |
| 190 | |
| 191 | buf.append(" = ").append(categoryID); |
| 192 | |
| 193 | return buf.toString(); |
| 194 | } |
| 195 | |
| 196 | @Override |
| 197 | public Image getImage() { |
| 198 | return null; |
| 199 | } |
| 200 | |
| 201 | /** |
| 202 | * @return Returns the offset of the problem |
| 203 | */ |
| 204 | public int getOffset() { |
| 205 | return fProblem.getSourceStart(); |
| 206 | } |
| 207 | |
| 208 | /** |
| 209 | * @return Returns the length of the problem |
| 210 | */ |
| 211 | public int getLength() { |
| 212 | return fProblem.getSourceEnd() + 1 - fProblem.getSourceStart(); |
| 213 | } |
| 214 | |
| 215 | /* |
| 216 | * @see java.lang.Object#equals(java.lang.Object) |
| 217 | */ |
| 218 | @Override |
| 219 | public boolean equals(Object obj) { |
| 220 | if (this == obj) |
| 221 | return true; |
| 222 | if (obj == null || !obj.getClass().equals(getClass())) { |
| 223 | return false; |
| 224 | } |
| 225 | |
| 226 | ProblemNode other= (ProblemNode) obj; |
| 227 | if (!Objects.equals(fParent, other.fParent)) { |
| 228 | return false; |
| 229 | } |
| 230 | |
| 231 | if (!Objects.equals(fProblem, other.fProblem)) { |
| 232 | return false; |
| 233 | } |
| 234 | |
| 235 | return true; |
| 236 | } |
| 237 | |
| 238 | /* |
| 239 | * @see java.lang.Object#hashCode() |
| 240 | */ |
| 241 | @Override |
| 242 | public int hashCode() { |
| 243 | return (fParent != null ? fParent.hashCode() : 0) + (fProblem != null ? fProblem.hashCode() : 0); |
| 244 | } |
| 245 | } |
| 246 |
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