net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/JavadocSingleTypeReference.java

   1 /*******************************************************************************
   2  * Copyright (c) 2000, 2004 IBM Corporation and others.
   3  * All rights reserved. This program and the accompanying materials
   4  * are made available under the terms of the Common Public License v1.0
   5  * which accompanies this distribution, and is available at
   6  * http://www.eclipse.org/legal/cpl-v10.html
   7  *
   8  * Contributors:
   9  *     IBM Corporation - initial API and implementation
  10  *******************************************************************************/
  11 package net.sourceforge.phpdt.internal.compiler.ast;
  12
  13 import net.sourceforge.phpdt.internal.compiler.ASTVisitor;
  14 import net.sourceforge.phpdt.internal.compiler.lookup.Binding;
  15 import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope;
  16 import net.sourceforge.phpdt.internal.compiler.lookup.ClassScope;
  17 import net.sourceforge.phpdt.internal.compiler.lookup.PackageBinding;
  18 import net.sourceforge.phpdt.internal.compiler.lookup.Scope;
  19 import net.sourceforge.phpdt.internal.compiler.lookup.TypeBinding;
  20
  21 public class JavadocSingleTypeReference extends SingleTypeReference {
  22
  23         public int tagSourceStart, tagSourceEnd;
  24
  25         public PackageBinding packageBinding;
  26
  27         public JavadocSingleTypeReference(char[] source, long pos, int tagStart,
  28                         int tagEnd) {
  29                 super(source, pos);
  30                 this.tagSourceStart = tagStart;
  31                 this.tagSourceEnd = tagEnd;
  32                 this.bits |= InsideJavadoc;
  33         }
  34
  35         protected void reportInvalidType(Scope scope) {
  36                 scope.problemReporter().javadocInvalidType(this, this.resolvedType,
  37                                 scope.getDeclarationModifiers());
  38         }
  39
  40         protected void reportDeprecatedType(Scope scope) {
  41                 scope.problemReporter().javadocDeprecatedType(this.resolvedType, this,
  42                                 scope.getDeclarationModifiers());
  43         }
  44
  45         /*
  46          * (non-Javadoc) Redefine to capture javadoc specific signatures
  47          *
  48          * @see net.sourceforge.phpdt.internal.compiler.ast.ASTNode#traverse(net.sourceforge.phpdt.internal.compiler.ASTVisitor,
  49          *      net.sourceforge.phpdt.internal.compiler.lookup.BlockScope)
  50          */
  51         public void traverse(ASTVisitor visitor, BlockScope scope) {
  52                 visitor.visit(this, scope);
  53                 visitor.endVisit(this, scope);
  54         }
  55
  56         /*
  57          *
  58          */
  59         private TypeBinding internalResolveType(Scope scope) {
  60                 // handle the error here
  61                 this.constant = NotAConstant;
  62                 if (this.resolvedType != null) { // is a shared type reference which
  63                                                                                         // was already resolved
  64                         if (!this.resolvedType.isValidBinding())
  65                                 return null; // already reported error
  66                 } else {
  67                         this.resolvedType = getTypeBinding(scope);
  68                         if (!this.resolvedType.isValidBinding()) {
  69                                 char[][] tokens = { this.token };
  70                                 Binding binding = scope.getTypeOrPackage(tokens);
  71                                 if (binding instanceof PackageBinding) {
  72                                         this.packageBinding = (PackageBinding) binding;
  73                                 } else {
  74                                         reportInvalidType(scope);
  75                                 }
  76                                 return null;
  77                         }
  78                         if (isTypeUseDeprecated(this.resolvedType, scope)) {
  79                                 reportDeprecatedType(scope);
  80                         }
  81                 }
  82                 return this.resolvedType;
  83         }
  84
  85         /*
  86          * (non-Javadoc)
  87          *
  88          * @see net.sourceforge.phpdt.internal.compiler.ast.Expression#resolveType(net.sourceforge.phpdt.internal.compiler.lookup.BlockScope)
  89          *      We need to override to handle package references
  90          */
  91         public TypeBinding resolveType(BlockScope blockScope) {
  92                 return internalResolveType(blockScope);
  93         }
  94
  95         /*
  96          * (non-Javadoc)
  97          *
  98          * @see net.sourceforge.phpdt.internal.compiler.ast.Expression#resolveType(net.sourceforge.phpdt.internal.compiler.lookup.ClassScope)
  99          *      We need to override to handle package references
 100          */
 101         public TypeBinding resolveType(ClassScope classScope) {
 102                 return internalResolveType(classScope);
 103         }
 104 }