/*******************************************************************************
 * Copyright (c) 2000, 2003 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 net.sourceforge.phpeclipse.internal.compiler.ast;

import net.sourceforge.phpdt.internal.compiler.ASTVisitor;
import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope;
import net.sourceforge.phpdt.internal.compiler.lookup.ClassScope;
import net.sourceforge.phpdt.internal.compiler.lookup.Scope;
import net.sourceforge.phpdt.internal.compiler.lookup.TypeBinding;

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 QualifiedTypeReference(char[][] sources , TypeBinding type , long[] poss) {
	this(sources,poss);
	this.resolvedType = type;
}
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,null,dim,sourcePositions) ;
}
public TypeBinding getTypeBinding(Scope scope) {
	if (this.resolvedType != null)
		return this.resolvedType;
	return scope.getType(tokens);
}
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 String toStringExpression(int tab) {
	StringBuffer buffer = new StringBuffer();
	for (int i = 0; i < tokens.length; i++) {
		buffer.append(tokens[i]);
		if (i < (tokens.length - 1)) {
			buffer.append("."); //$NON-NLS-1$
		}
	}
	return buffer.toString();
}
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);
}
}