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/*
* SPDX-FileCopyrightText: 2023 The Refinery Authors <https://refinery.tools/>
*
* SPDX-License-Identifier: EPL-2.0
*/
package tools.refinery.store.dse.transition.statespace.internal;
import tools.refinery.store.dse.transition.VersionWithObjectiveValue;
import tools.refinery.store.dse.transition.statespace.EquivalenceClassStore;
import tools.refinery.store.statecoding.StateCoderResult;
import tools.refinery.store.statecoding.StateCoderStoreAdapter;
public abstract class AbstractEquivalenceClassStore implements EquivalenceClassStore {
protected final StateCoderStoreAdapter stateCoderStoreAdapter;
AbstractEquivalenceClassStore(StateCoderStoreAdapter stateCoderStoreAdapter) {
this.stateCoderStoreAdapter = stateCoderStoreAdapter;
}
protected int numberOfUnresolvedSymmetries = 0;
protected abstract void delegate(VersionWithObjectiveValue version, int[] emptyActivations, boolean accept);
protected abstract boolean tryToAdd(StateCoderResult stateCoderResult, VersionWithObjectiveValue newVersion,
int[] emptyActivations, boolean accept);
@Override
public synchronized boolean submit(VersionWithObjectiveValue version, StateCoderResult stateCoderResult,
int[] emptyActivations, boolean accept) {
boolean hasNewVersion = tryToAdd(stateCoderResult, version, emptyActivations, accept);
if (hasNewVersion) {
delegate(version, emptyActivations, accept);
return true;
} else {
numberOfUnresolvedSymmetries++;
return false;
}
}
@Override
public boolean hasUnresolvedSymmetry() {
return numberOfUnresolvedSymmetries > 0;
}
@Override
public int getNumberOfUnresolvedSymmetries() {
return numberOfUnresolvedSymmetries;
}
}
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