/*******************************************************************************
 * 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.jdt.internal.corext.refactoring.code.flow;



class ConditionalFlowInfo extends FlowInfo {
	
	public ConditionalFlowInfo() {
		super(NO_RETURN);
	}
	
	public void mergeCondition(FlowInfo info, FlowContext context) {
		if (info == null)
			return;
		mergeAccessModeSequential(info, context);
	}
	
	public void merge(FlowInfo truePart, FlowInfo falsePart, FlowContext context) {
		if (truePart == null && falsePart == null)
			return;
		
		GenericConditionalFlowInfo cond= new GenericConditionalFlowInfo();
		if (truePart != null)
			cond.mergeAccessMode(truePart, context);
			
		if (falsePart != null)
			cond.mergeAccessMode(falsePart, context);
			
		if (truePart == null || falsePart == null)
			cond.mergeEmptyCondition(context);
			
		mergeAccessModeSequential(cond, context);
	}
}


