| /******************************************************************************* |
| * Copyright (c) 2000, 2004 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Common Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/cpl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.jdt.internal.compiler.ast; |
| |
| import org.eclipse.jdt.internal.compiler.ASTVisitor; |
| import org.eclipse.jdt.internal.compiler.lookup.*; |
| import org.eclipse.jdt.internal.compiler.problem.AbortCompilation; |
| |
| public class QualifiedTypeReference extends TypeReference { |
| |
| public char[][] tokens; |
| public long[] sourcePositions; |
| |
| public QualifiedTypeReference(char[][] sources , long[] poss) { |
| |
| tokens = sources ; |
| sourcePositions = poss ; |
| sourceStart = (int) (sourcePositions[0]>>>32) ; |
| sourceEnd = (int)(sourcePositions[sourcePositions.length-1] & 0x00000000FFFFFFFFL ) ; |
| } |
| |
| public TypeReference copyDims(int dim){ |
| //return a type reference copy of me with some dimensions |
| //warning : the new type ref has a null binding |
| return new ArrayQualifiedTypeReference(tokens, dim, sourcePositions); |
| } |
| |
| protected TypeBinding findNextTypeBinding(int tokenIndex, Scope scope, PackageBinding packageBinding) { |
| try { |
| if (this.resolvedType == null) { |
| this.resolvedType = scope.getType(this.tokens[tokenIndex], packageBinding); |
| } else { |
| this.resolvedType = scope.getMemberType(this.tokens[tokenIndex], (ReferenceBinding) this.resolvedType); |
| if (this.resolvedType instanceof ProblemReferenceBinding) { |
| ProblemReferenceBinding problemBinding = (ProblemReferenceBinding) this.resolvedType; |
| this.resolvedType = new ProblemReferenceBinding( |
| org.eclipse.jdt.core.compiler.CharOperation.subarray(this.tokens, 0, tokenIndex + 1), |
| problemBinding.original, |
| this.resolvedType.problemId()); |
| } |
| } |
| return this.resolvedType; |
| } catch (AbortCompilation e) { |
| e.updateContext(this, scope.referenceCompilationUnit().compilationResult); |
| throw e; |
| } |
| } |
| |
| protected TypeBinding getTypeBinding(Scope scope) { |
| |
| if (this.resolvedType != null) |
| return this.resolvedType; |
| |
| Binding binding = scope.getPackage(this.tokens); |
| if (binding != null && !binding.isValidBinding()) |
| return (ReferenceBinding) binding; // not found |
| |
| PackageBinding packageBinding = binding == null ? null : (PackageBinding) binding; |
| boolean isClassScope = scope.kind == Scope.CLASS_SCOPE; |
| ReferenceBinding qualifiedType = null; |
| for (int i = packageBinding == null ? 0 : packageBinding.compoundName.length, max = this.tokens.length; i < max; i++) { |
| findNextTypeBinding(i, scope, packageBinding); |
| if (!this.resolvedType.isValidBinding()) |
| return this.resolvedType; |
| |
| if (isClassScope) |
| if (((ClassScope) scope).detectCycle(this.resolvedType, this, null)) // must connect hierarchy to find inherited member types |
| return null; |
| ReferenceBinding currentType = (ReferenceBinding) this.resolvedType; |
| if (currentType.isGenericType()) { |
| qualifiedType = scope.environment().createRawType(currentType, qualifiedType); |
| } else { |
| qualifiedType = (qualifiedType != null && (qualifiedType.isRawType() || qualifiedType.isParameterizedType())) |
| ? scope.createParameterizedType(currentType, null, qualifiedType) |
| : currentType; |
| } |
| } |
| this.resolvedType = qualifiedType; |
| return this.resolvedType; |
| } |
| |
| public char[][] getTypeName(){ |
| |
| return tokens; |
| } |
| |
| public StringBuffer printExpression(int indent, StringBuffer output) { |
| |
| for (int i = 0; i < tokens.length; i++) { |
| if (i > 0) output.append('.'); |
| output.append(tokens[i]); |
| } |
| return output; |
| } |
| |
| public void traverse(ASTVisitor visitor, BlockScope scope) { |
| |
| visitor.visit(this, scope); |
| visitor.endVisit(this, scope); |
| } |
| |
| public void traverse(ASTVisitor visitor, ClassScope scope) { |
| |
| visitor.visit(this, scope); |
| visitor.endVisit(this, scope); |
| } |
| } |