IAlternative.java

/*******************************************************************************
 * Copyright (c) 2007, 2008 Edgar Espina.
 * 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
 *
 
 *******************************************************************************/
package org.deved.antlride.core.model;

public interface IAlternative extends ICompositeStatement {
	int getNumber();

	boolean hasRewriteRule();

	boolean empty();

	IStatement getRewriteAlternative();

	/**
	 * Returns "|" for alternatives or "->" for rewritten alternatives
	 * 
	 * @return "|" for alternatives or "->" for rewritten alternatives
	 */
	String getOperator();
}