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/*******************************************************************************
* Copyright (c) 2010-2018, Gabor Bergmann, IncQuery Labs Ltd.
* 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.localsearch.matcher.integration;
import tools.refinery.viatra.runtime.matchers.psystem.basicenumerables.PositivePatternCall;
import tools.refinery.viatra.runtime.matchers.psystem.rewriters.IFlattenCallPredicate;
/**
* Forbids flattening of patterns that have more than one body.
*
* @since 2.1
* @author Gabor Bergmann
*
*/
public class DontFlattenDisjunctive implements IFlattenCallPredicate {
@Override
public boolean shouldFlatten(PositivePatternCall positivePatternCall) {
return 1 >= positivePatternCall.getReferredQuery().getDisjunctBodies().getBodies().size();
}
}
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