/*******************************************************************************
* Copyright (c) 2010, 2012 Alena Laskavaia 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:
* Alena Laskavaia - initial API and implementation
*******************************************************************************/
package org.eclipse.cdt.codan.internal.core.cfg;
import org.eclipse.cdt.codan.core.model.cfg.IBasicBlock;
import org.eclipse.cdt.codan.core.model.cfg.IStartNode;
/**
* Start node has no incoming, one outgoing and it is connect to function exits
*
*/
public class StartNode extends AbstractSingleOutgoingNode implements IStartNode {
protected StartNode() {
super();
}
@Override
public IBasicBlock[] getIncomingNodes() {
return EMPTY_LIST;
}
@Override
public int getIncomingSize() {
return 0;
}
@Override
public void addOutgoing(IBasicBlock node) {
setOutgoing(node);
}
@Override
public void addIncoming(IBasicBlock node) {
throw new UnsupportedOperationException();
}
}