src/org/eclipse/jdt/internal/compiler/ast/ArrayQualifiedTypeReference.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.core.compiler.CharOperation;
  14 import org.eclipse.jdt.internal.compiler.ASTVisitor;
  15 import org.eclipse.jdt.internal.compiler.lookup.*;
  16 import org.eclipse.jdt.internal.compiler.problem.AbortCompilation;
  17
  18 public class ArrayQualifiedTypeReference extends QualifiedTypeReference {
  19         int dimensions;
  20
  21         public ArrayQualifiedTypeReference(char[][] sources , int dim, long[] poss) {
  22
  23                 super( sources , poss);
  24                 dimensions = dim ;
  25         }
  26
  27         public int dimensions() {
  28
  29                 return dimensions;
  30         }
  31
  32         /**
  33          * @return char[][]
  34          */
  35         public char [][] getParameterizedTypeName(){
  36                 int dim = this.dimensions;
  37                 char[] dimChars = new char[dim*2];
  38                 for (int i = 0; i < dim; i++) {
  39                         int index = i*2;
  40                         dimChars[index] = '[';
  41                         dimChars[index+1] = ']';
  42                 }
  43                 int length = this.tokens.length;
  44                 char[][] qParamName = new char[length][];
  45                 System.arraycopy(this.tokens, 0, qParamName, 0, length-1);
  46                 qParamName[length-1] = CharOperation.concat(this.tokens[length-1], dimChars);
  47                 return qParamName;
  48         }
  49
  50         protected TypeBinding getTypeBinding(Scope scope) {
  51
  52                 if (this.resolvedType != null)
  53                         return this.resolvedType;
  54                 if (dimensions > 255) {
  55                         scope.problemReporter().tooManyDimensions(this);
  56                 }
  57                 try {
  58                         TypeBinding leafComponentType = scope.getType(this.tokens, this.tokens.length);
  59                         return scope.createArrayType(leafComponentType, dimensions);
  60                 } catch (AbortCompilation e) {
  61                         e.updateContext(this, scope.referenceCompilationUnit().compilationResult);
  62                         throw e;
  63                 }
  64         }
  65
  66         public StringBuffer printExpression(int indent, StringBuffer output){
  67
  68                 super.printExpression(indent, output);
  69                 if ((this.bits & IsVarArgs) != 0) {
  70                         for (int i= 0 ; i < dimensions - 1; i++) {
  71                                 output.append("[]"); //$NON-NLS-1$
  72                         }
  73                         output.append("..."); //$NON-NLS-1$
  74                 } else {
  75                         for (int i= 0 ; i < dimensions; i++) {
  76                                 output.append("[]"); //$NON-NLS-1$
  77                         }
  78                 }
  79                 return output;
  80         }
  81
  82         public void traverse(ASTVisitor visitor, BlockScope scope) {
  83
  84                 visitor.visit(this, scope);
  85                 visitor.endVisit(this, scope);
  86         }
  87
  88         public void traverse(ASTVisitor visitor, ClassScope scope) {
  89
  90                 visitor.visit(this, scope);
  91                 visitor.endVisit(this, scope);
  92         }
  93 }