net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/core/dom/RecoveredVariableBinding.java

   1 /*******************************************************************************
   2  * Copyright (c) 2007 IBM Corporation and others.
   3  * All rights reserved. This program and the accompanying materials
   4  * are made available under the terms of the Eclipse Public License v1.0
   5  * which accompanies this distribution, and is available at
   6  * http://www.eclipse.org/legal/epl-v10.html
   7  *
   8  * Contributors:
   9  *     IBM Corporation - initial API and implementation
  10  *******************************************************************************/
  11 package net.sourceforge.phpdt.core.dom;
  12
  13 import net.sourceforge.phpdt.core.IJavaElement;
  14
  15 /**
  16  * This class represents the recovered binding for a variable
  17  */
  18 class RecoveredVariableBinding implements IVariableBinding {
  19
  20         private VariableDeclaration variableDeclaration;
  21         private BindingResolver resolver;
  22
  23         RecoveredVariableBinding(BindingResolver resolver, VariableDeclaration variableDeclaration) {
  24                 this.resolver = resolver;
  25                 this.variableDeclaration = variableDeclaration;
  26         }
  27         public Object getConstantValue() {
  28                 return null;
  29         }
  30
  31         public ITypeBinding getDeclaringClass() {
  32                 ASTNode parent = this.variableDeclaration.getParent();
  33                 while (parent != null && parent.getNodeType() != ASTNode.TYPE_DECLARATION) {
  34                         parent = parent.getParent();
  35                 }
  36                 if (parent != null) {
  37                         return ((TypeDeclaration) parent).resolveBinding();
  38                 }
  39                 return null;
  40         }
  41
  42         public IMethodBinding getDeclaringMethod() {
  43                 ASTNode parent = this.variableDeclaration.getParent();
  44                 while (parent != null && parent.getNodeType() != ASTNode.METHOD_DECLARATION) {
  45                         parent = parent.getParent();
  46                 }
  47                 if (parent != null) {
  48                         return ((MethodDeclaration) parent).resolveBinding();
  49                 }
  50                 return null;
  51         }
  52
  53         public String getName() {
  54                 return this.variableDeclaration.getName().getIdentifier();
  55         }
  56
  57         public ITypeBinding getType() {
  58                 return this.resolver.getTypeBinding(this.variableDeclaration);
  59         }
  60
  61         public IVariableBinding getVariableDeclaration() {
  62                 return this;
  63         }
  64
  65         public int getVariableId() {
  66                 return 0;
  67         }
  68
  69         public boolean isEnumConstant() {
  70                 return false;
  71         }
  72
  73         public boolean isField() {
  74                 return this.variableDeclaration.getParent() instanceof FieldDeclaration;
  75         }
  76
  77         public boolean isParameter() {
  78                 return this.variableDeclaration instanceof SingleVariableDeclaration;
  79         }
  80
  81         public IAnnotationBinding[] getAnnotations() {
  82                 return AnnotationBinding.NoAnnotations;
  83         }
  84
  85         public IJavaElement getJavaElement() {
  86                 return null;
  87         }
  88
  89         public String getKey() {
  90                 StringBuffer buffer = new StringBuffer();
  91                 buffer.append("Recovered#"); //$NON-NLS-1$
  92                 if (variableDeclaration != null) {
  93                         buffer
  94                                 .append("variableDeclaration") //$NON-NLS-1$
  95                                 .append(this.variableDeclaration.getClass())
  96                                 .append(this.variableDeclaration.getName().getIdentifier())
  97                                 .append(this.variableDeclaration.getExtraDimensions());
  98                 }
  99                 return String.valueOf(buffer);
 100         }
 101
 102         public int getKind() {
 103                 return IBinding.VARIABLE;
 104         }
 105
 106         public int getModifiers() {
 107                 return 0;
 108         }
 109
 110         public boolean isDeprecated() {
 111                 return false;
 112         }
 113
 114         public boolean isEqualTo(IBinding binding) {
 115                 if (binding.isRecovered() && binding.getKind() == IBinding.VARIABLE) {
 116                         return this.getKey().equals(binding.getKey());
 117                 }
 118                 return false;
 119         }
 120
 121         public boolean isRecovered() {
 122                 return true;
 123         }
 124
 125         public boolean isSynthetic() {
 126                 return false;
 127         }
 128 }