repo/org.ibex.tool/src/org/eclipse/jdt/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 org.eclipse.jdt.internal.compiler.ast;
  12
  13 import org.eclipse.jdt.internal.compiler.ASTVisitor;
  14 import org.eclipse.jdt.internal.compiler.lookup.Binding;
  15 import org.eclipse.jdt.internal.compiler.lookup.BlockScope;
  16 import org.eclipse.jdt.internal.compiler.lookup.ClassScope;
  17 import org.eclipse.jdt.internal.compiler.lookup.PackageBinding;
  18 import org.eclipse.jdt.internal.compiler.lookup.Scope;
  19 import org.eclipse.jdt.internal.compiler.lookup.TypeBinding;
  20
  21
  22 public class JavadocSingleTypeReference extends SingleTypeReference {
  23
  24         public int tagSourceStart, tagSourceEnd;
  25         public PackageBinding packageBinding;
  26
  27         public JavadocSingleTypeReference(char[] source, long pos, int tagStart, int tagEnd) {
  28                 super(source, pos);
  29                 this.tagSourceStart = tagStart;
  30                 this.tagSourceEnd = tagEnd;
  31                 this.bits |= InsideJavadoc;
  32         }
  33
  34         protected void reportInvalidType(Scope scope) {
  35                 scope.problemReporter().javadocInvalidType(this, this.resolvedType, scope.getDeclarationModifiers());
  36         }
  37         protected void reportDeprecatedType(Scope scope) {
  38                 scope.problemReporter().javadocDeprecatedType(this.resolvedType, this, scope.getDeclarationModifiers());
  39         }
  40
  41         /* (non-Javadoc)
  42          * Redefine to capture javadoc specific signatures
  43          * @see org.eclipse.jdt.internal.compiler.ast.ASTNode#traverse(org.eclipse.jdt.internal.compiler.ASTVisitor, org.eclipse.jdt.internal.compiler.lookup.BlockScope)
  44          */
  45         public void traverse(ASTVisitor visitor, BlockScope scope) {
  46                 visitor.visit(this, scope);
  47                 visitor.endVisit(this, scope);
  48         }
  49
  50         /*
  51          *
  52          */
  53         private TypeBinding internalResolveType(Scope scope) {
  54                 // handle the error here
  55                 this.constant = NotAConstant;
  56                 if (this.resolvedType != null) { // is a shared type reference which was already resolved
  57                         if (!this.resolvedType.isValidBinding())
  58                                 return null; // already reported error
  59                 } else {
  60                         this.resolvedType = getTypeBinding(scope);
  61                         if (!this.resolvedType.isValidBinding()) {
  62                                 char[][] tokens = { this.token };
  63                                 Binding binding = scope.getTypeOrPackage(tokens);
  64                                 if (binding instanceof PackageBinding) {
  65                                         this.packageBinding = (PackageBinding) binding;
  66                                 } else {
  67                                         reportInvalidType(scope);
  68                                 }
  69                                 return null;
  70                         }
  71                         if (isTypeUseDeprecated(this.resolvedType, scope)) {
  72                                 reportDeprecatedType(scope);
  73                         }
  74                 }
  75                 return this.resolvedType;
  76         }
  77
  78         /* (non-Javadoc)
  79          * @see org.eclipse.jdt.internal.compiler.ast.Expression#resolveType(org.eclipse.jdt.internal.compiler.lookup.BlockScope)
  80          * We need to override to handle package references
  81          */
  82         public TypeBinding resolveType(BlockScope blockScope) {
  83                 return internalResolveType(blockScope);
  84         }
  85
  86         /* (non-Javadoc)
  87          * @see org.eclipse.jdt.internal.compiler.ast.Expression#resolveType(org.eclipse.jdt.internal.compiler.lookup.ClassScope)
  88          * We need to override to handle package references
  89          */
  90         public TypeBinding resolveType(ClassScope classScope) {
  91                 return internalResolveType(classScope);
  92         }
  93 }