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package hu.bme.mit.inf.dslreasoner.domains.satellite.mdeo;
import com.google.common.base.Objects;
import com.google.common.collect.ImmutableList;
import hu.bme.mit.inf.dslreasoner.domains.satellite.mdeo.LocalSearchEngineManager;
import hu.bme.mit.inf.dslreasoner.domains.satellite.queries.SatelliteQueries;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.viatra.query.runtime.api.IPatternMatch;
import org.eclipse.viatra.query.runtime.api.IQuerySpecification;
import org.eclipse.viatra.query.runtime.api.ViatraQueryEngine;
import org.eclipse.viatra.query.runtime.api.ViatraQueryMatcher;
import org.eclipse.viatra.query.runtime.matchers.psystem.annotations.PAnnotation;
import org.eclipse.xtext.xbase.lib.Functions.Function1;
import org.eclipse.xtext.xbase.lib.IterableExtensions;
import uk.ac.kcl.inf.mdeoptimiser.libraries.core.optimisation.IGuidanceFunction;
import uk.ac.kcl.inf.mdeoptimiser.libraries.core.optimisation.interpreter.guidance.Solution;
@SuppressWarnings("all")
public class PatternMatchConstraint implements IGuidanceFunction {
private static final String CONSTRAINT_ANNOTATION_NAME = "Constraint";
private final ImmutableList<IQuerySpecification<?>> queries = ImmutableList.<IQuerySpecification<?>>copyOf(IterableExtensions.<IQuerySpecification<?>>filter(SatelliteQueries.instance().getSpecifications(), ((Function1<IQuerySpecification<?>, Boolean>) (IQuerySpecification<?> it) -> {
final Function1<PAnnotation, Boolean> _function = (PAnnotation it_1) -> {
String _name = it_1.getName();
return Boolean.valueOf(Objects.equal(_name, PatternMatchConstraint.CONSTRAINT_ANNOTATION_NAME));
};
return Boolean.valueOf(IterableExtensions.<PAnnotation>exists(it.getAllAnnotations(), _function));
})));
@Override
public String getName() {
return "PatternMatch";
}
@Override
public double computeFitness(final Solution solution) {
int _xblockexpression = (int) 0;
{
final EObject model = solution.getModel();
final ViatraQueryEngine queryEngine = LocalSearchEngineManager.INSTANCE.getEngine(model);
int matchCount = 0;
for (final IQuerySpecification<?> query : this.queries) {
{
final ViatraQueryMatcher<? extends IPatternMatch> matcher = query.getMatcher(queryEngine);
int _matchCount = matchCount;
int _countMatches = matcher.countMatches();
matchCount = (_matchCount + _countMatches);
}
}
_xblockexpression = matchCount;
}
return _xblockexpression;
}
}
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