src/org/eclipse/jdt/internal/compiler/ast/SingleTypeReference.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.*;
  15
  16 public class SingleTypeReference extends TypeReference {
  17
  18         public char[] token;
  19
  20         public SingleTypeReference(char[] source, long pos) {
  21
  22                         token = source;
  23                         sourceStart = (int) (pos>>>32)  ;
  24                         sourceEnd = (int) (pos & 0x00000000FFFFFFFFL) ;
  25
  26         }
  27
  28         public SingleTypeReference(char[] source ,TypeBinding type, long pos) {
  29                 this(source, pos) ;
  30                 this.resolvedType = type ;
  31         }
  32
  33         public TypeReference copyDims(int dim){
  34                 //return a type reference copy of me with some dimensions
  35                 //warning : the new type ref has a null binding
  36
  37                 return new ArrayTypeReference(token,null,dim,(((long)sourceStart)<<32)+sourceEnd) ;
  38         }
  39
  40         public TypeBinding getTypeBinding(Scope scope) {
  41                 if (this.resolvedType != null)
  42                         return this.resolvedType;
  43                 return scope.getType(token);
  44         }
  45
  46         public char [][] getTypeName() {
  47                 return new char[][] { token };
  48         }
  49
  50         public StringBuffer printExpression(int indent, StringBuffer output){
  51
  52                 return output.append(token);
  53         }
  54
  55         public TypeBinding resolveTypeEnclosing(BlockScope scope, ReferenceBinding enclosingType) {
  56
  57                 ReferenceBinding memberTb = scope.getMemberType(token, enclosingType);
  58                 if (!memberTb.isValidBinding()) {
  59                         scope.problemReporter().invalidEnclosingType(this, memberTb, enclosingType);
  60                         return null;
  61                 }
  62                 if (isTypeUseDeprecated(memberTb, scope))
  63                         scope.problemReporter().deprecatedType(memberTb, this);
  64                 return this.resolvedType = memberTb;
  65         }
  66
  67         public void traverse(ASTVisitor visitor, BlockScope scope) {
  68                 visitor.visit(this, scope);
  69                 visitor.endVisit(this, scope);
  70         }
  71
  72         public void traverse(ASTVisitor visitor, ClassScope scope) {
  73                 visitor.visit(this, scope);
  74                 visitor.endVisit(this, scope);
  75         }
  76 }