/******************************************************************************* | |
* 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.wst.jsdt.internal.compiler.ast; | |
import org.eclipse.wst.jsdt.internal.compiler.ASTVisitor; | |
import org.eclipse.wst.jsdt.internal.compiler.lookup.*; | |
import org.eclipse.wst.jsdt.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.wst.jsdt.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); | |
} | |
} |