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/*
* SPDX-FileCopyrightText: 2021-2023 The Refinery Authors <https://refinery.tools/>
*
* SPDX-License-Identifier: EPL-2.0
*/
package tools.refinery.store.query.viatra.internal.context;
import org.eclipse.viatra.query.runtime.api.scope.IBaseIndex;
import org.eclipse.viatra.query.runtime.api.scope.IIndexingErrorListener;
import org.eclipse.viatra.query.runtime.api.scope.IInstanceObserver;
import org.eclipse.viatra.query.runtime.api.scope.ViatraBaseIndexChangeListener;
import java.lang.reflect.InvocationTargetException;
import java.util.concurrent.Callable;
/**
* Copied from <code>org.eclipse.viatra.query.runtime.tabular.TabularEngineContext</code>
*/
public class DummyBaseIndexer implements IBaseIndex {
DummyBaseIndexer() {
}
@Override
public <V> V coalesceTraversals(Callable<V> callable) throws InvocationTargetException {
try {
return callable.call();
} catch (Exception e) {
throw new InvocationTargetException(e);
}
}
@Override
public void addBaseIndexChangeListener(ViatraBaseIndexChangeListener listener) {
// no notification support
}
@Override
public void removeBaseIndexChangeListener(ViatraBaseIndexChangeListener listener) {
// no notification support
}
@Override
public void resampleDerivedFeatures() {
throw new UnsupportedOperationException();
}
@Override
public boolean addIndexingErrorListener(IIndexingErrorListener listener) {
return false;
}
@Override
public boolean removeIndexingErrorListener(IIndexingErrorListener listener) {
return false;
}
@Override
public boolean addInstanceObserver(IInstanceObserver observer, Object observedObject) {
return false;
}
@Override
public boolean removeInstanceObserver(IInstanceObserver observer, Object observedObject) {
return false;
}
}
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