/*******************************************************************************
 * Copyright (c) 2005, 2007 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
 *
 
 *******************************************************************************/
/*
 * (c) 2002, 2005 xored software and others all rights reserved. http://www.xored.com
 */

package org.eclipse.dltk.ast.references;

import org.eclipse.dltk.ast.DLTKToken;
import org.eclipse.dltk.utils.CorePrinter;

public class SimpleReference extends Reference {

	protected String fName;

	public SimpleReference(int start, int end, String name) {
		super(start, end);
		this.fName = name;
	}

	public SimpleReference(DLTKToken token) {
		this.fName = token.getText();
		this.setStart(token.getColumn());
		if (fName != null) {
			this.setEnd(this.sourceStart() + this.fName.length());
		}
	}

	public String getName() {
		return fName;
	}

	public void setName(String name) {
		this.fName = name;
	}

	public String getStringRepresentation() {
		return fName;
	}

	public void printNode(CorePrinter output) {
		output.formatPrintLn("SimpleReference" + this.getSourceRange().toString() + ":(" + this.fName + ")");
	}

	public String toString() {
		return this.fName;
	}

	public boolean equals(Object obj) {
		if (!(obj instanceof SimpleReference)) {
			return false;
		}
		SimpleReference d = (SimpleReference) obj;
		return sourceStart() == d.sourceStart() && sourceEnd() == d.sourceEnd()
				&& (fName != null && fName.equals(d.fName));
	}

	public int hashCode() {
		return fName.hashCode();
	}
}
