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/*******************************************************************************
* Copyright (c) 2010-2012, Tamas Szabo, Istvan Rath and Daniel Varro
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v. 2.0 which is available at
* http://www.eclipse.org/legal/epl-v20.html.
*
* SPDX-License-Identifier: EPL-2.0
*******************************************************************************/
package tools.refinery.viatra.runtime.rete.itc.alg.incscc;
import tools.refinery.viatra.runtime.rete.itc.igraph.ITcObserver;
import tools.refinery.viatra.runtime.matchers.util.Direction;
/**
* @author Tamas Szabo
*
*/
public class CountingListener<V> implements ITcObserver<V> {
private IncSCCAlg<V> alg;
public CountingListener(IncSCCAlg<V> alg) {
this.alg = alg;
}
@Override
public void tupleInserted(V source, V target) {
alg.notifyTcObservers(alg.sccs.getPartition(source), alg.sccs.getPartition(target), Direction.INSERT);
}
@Override
public void tupleDeleted(V source, V target) {
alg.notifyTcObservers(alg.sccs.getPartition(source), alg.sccs.getPartition(target), Direction.DELETE);
}
}
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