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package hu.bme.mit.inf.dslreasoner.viatrasolver.reasoner.dse
import com.google.common.collect.ImmutableList
import java.util.ArrayList
import java.util.Collection
import org.eclipse.viatra.dse.objectives.Comparators
import org.eclipse.viatra.dse.objectives.IGlobalConstraint
import org.eclipse.viatra.dse.objectives.impl.ConstraintsObjective
import org.eclipse.viatra.dse.objectives.impl.ConstraintsObjective.QueryConstraint
import org.eclipse.viatra.dse.objectives.impl.ModelQueriesGlobalConstraint
import org.eclipse.viatra.query.runtime.api.IPatternMatch
import org.eclipse.viatra.query.runtime.api.IQuerySpecification
import org.eclipse.viatra.query.runtime.api.ViatraQueryMatcher
class WF2ObjectiveConverter {
static val INVALIDATED_WFS_NAME = "invalidatedWFs"
def createCompletenessObjective(
Collection<? extends IQuerySpecification<? extends ViatraQueryMatcher<? extends IPatternMatch>>> unfinishedWF) {
new UnfinishedWFObjective(unfinishedWF)
}
def createInvalidationObjective(
Collection<? extends IQuerySpecification<? extends ViatraQueryMatcher<? extends IPatternMatch>>> invalidatedByWF) {
createConstraintObjective(INVALIDATED_WFS_NAME, invalidatedByWF)
}
def IGlobalConstraint createInvalidationGlobalConstraint(
Collection<? extends IQuerySpecification<? extends ViatraQueryMatcher<? extends IPatternMatch>>> invalidatedByWF) {
new ModelQueriesGlobalConstraint(INVALIDATED_WFS_NAME, new ArrayList(invalidatedByWF))
}
private def createConstraintObjective(String name,
Collection<? extends IQuerySpecification<? extends ViatraQueryMatcher<? extends IPatternMatch>>> queries) {
val res = new ConstraintsObjective(
name,
ImmutableList.copyOf(queries.map [
new QueryConstraint(it.fullyQualifiedName, it, 1.0)
])
)
res.withComparator(Comparators.LOWER_IS_BETTER)
res.level = 2
res
}
}
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