/*******************************************************************************
* Copyright (c) 2000, 2011 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.wst.jsdt.internal.compiler.ast;
import org.eclipse.wst.jsdt.core.ast.IASTNode;
import org.eclipse.wst.jsdt.core.ast.ISingleTypeReference;
import org.eclipse.wst.jsdt.internal.compiler.ASTVisitor;
import org.eclipse.wst.jsdt.internal.compiler.lookup.BlockScope;
import org.eclipse.wst.jsdt.internal.compiler.lookup.ClassScope;
import org.eclipse.wst.jsdt.internal.compiler.lookup.ReferenceBinding;
import org.eclipse.wst.jsdt.internal.compiler.lookup.Scope;
import org.eclipse.wst.jsdt.internal.compiler.lookup.TypeBinding;
public class SingleTypeReference extends TypeReference implements ISingleTypeReference {
public char[] token;
public SingleTypeReference(char[] source, long pos) {
token = source;
sourceStart = (int) (pos>>>32) ;
sourceEnd = (int) (pos & 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 ArrayTypeReference(token, dim,(((long)sourceStart)<<32)+sourceEnd);
}
public char[] getLastToken() {
return this.token;
}
protected TypeBinding getTypeBinding(Scope scope) {
if (this.resolvedType != null)
return this.resolvedType;
this.resolvedType = scope.getType(token);
if (scope.kind == Scope.CLASS_SCOPE && this.resolvedType.isValidBinding())
if (((ClassScope) scope).detectHierarchyCycle(this.resolvedType, this))
return null;
return this.resolvedType;
}
public char [][] getTypeName() {
return new char[][] { token };
}
public StringBuffer printExpression(int indent, StringBuffer output){
return output.append(token);
}
public TypeBinding resolveTypeEnclosing(BlockScope scope, ReferenceBinding enclosingType) {
TypeBinding memberType = scope.getMemberType(token, enclosingType);
if (!memberType.isValidBinding()) {
this.resolvedType = memberType;
return null;
}
if (isTypeUseDeprecated(memberType, scope))
scope.problemReporter().deprecatedType(memberType, this);
return this.resolvedType = memberType;
}
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);
}
public int getASTType() {
return IASTNode.SINGLE_TYPE_REFERENCE;
}
}