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/*******************************************************************************
* Copyright (c) 2010-2015, Zoltan Ujhelyi, Marton Bur, 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.matchers.psystem.rewriters;
import tools.refinery.viatra.runtime.matchers.psystem.PConstraint;
import tools.refinery.viatra.runtime.matchers.psystem.basicdeferred.ExportedParameter;
/**
* Helper interface to exclude constraints from PBody copy processes
*
* @author Marton Bur
*
*/
public interface IConstraintFilter {
/**
* Returns true, if the given constraint should be filtered (thus should not be copied)
*
* @param constraint
* to check
* @return true, if the constraint should be filtered
*/
boolean filter(PConstraint constraint);
public static class ExportedParameterFilter implements IConstraintFilter {
@Override
public boolean filter(PConstraint constraint) {
return constraint instanceof ExportedParameter;
}
}
public static class AllowAllFilter implements IConstraintFilter {
@Override
public boolean filter(PConstraint constraint) {
// Nothing is filtered
return false;
}
}
}
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