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/*******************************************************************************
* Copyright (c) 2009, 2012 Alena Laskavaia
*
* This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* Alena Laskavaia - initial API and implementation
*******************************************************************************/
package org.eclipse.cdt.codan.internal.core.cfg;
import java.util.ArrayList;
import org.eclipse.cdt.codan.core.model.cfg.IBasicBlock;
import org.eclipse.cdt.codan.core.model.cfg.IConnectorNode;
import org.eclipse.cdt.codan.core.model.cfg.IJumpNode;
/**
* TODO: add description
*/
public class ConnectorNode extends AbstractSingleOutgoingNode implements IConnectorNode {
protected ArrayList<IBasicBlock> incoming = new ArrayList<IBasicBlock>(2);
protected ConnectorNode() {
super();
}
@Override
public void addIncoming(IBasicBlock node) {
incoming.add(node);
}
/*
* (non-Javadoc)
*
* @seeorg.eclipse.cdt.codan.provisional.core.model.cfg.IBasicBlock#
* getIncomingIterator()
*/
@Override
public IBasicBlock[] getIncomingNodes() {
return incoming.toArray(new IBasicBlock[incoming.size()]);
}
/*
* (non-Javadoc)
*
* @see org.eclipse.cdt.codan.core.model.cfg.IBasicBlock#getIncomingSize ()
*/
@Override
public int getIncomingSize() {
return incoming.size();
}
/*
* (non-Javadoc)
*
* @seeorg.eclipse.cdt.codan.provisional.core.model.cfg.IConnectorNode#
* hasBackwardIncoming()
*/
@Override
public boolean hasBackwardIncoming() {
for (IBasicBlock node : incoming) {
if (node instanceof IJumpNode) {
if (((IJumpNode) node).isBackwardArc())
return true;
}
}
return false;
}
}
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