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package hu.bme.mit.inf.dslreasoner.viatrasolver.logic2viatra.patterns
import hu.bme.mit.inf.dslreasoner.logic.model.logiclanguage.RelationDeclaration
import hu.bme.mit.inf.dslreasoner.logic.model.logicproblem.LogicProblem
import hu.bme.mit.inf.dslreasoner.viatrasolver.logic2viatra.Modality
import hu.bme.mit.inf.dslreasoner.viatrasolver.logic2viatra.cardinality.RelationMultiplicityConstraint
import java.util.LinkedHashMap
import java.util.List
import java.util.Map
import org.eclipse.viatra.query.runtime.matchers.psystem.queries.PQuery
import org.eclipse.xtend.lib.annotations.Data
import static extension hu.bme.mit.inf.dslreasoner.util.CollectionsUtil.*
@Data
class UnifinishedMultiplicityQueryNames {
val String existingMultiplicityQueryName
val String existingInverseMultiplicityQueryName
}
class UnfinishedIndexer {
val PatternGenerator base
val boolean indexUpperMultiplicities
new(PatternGenerator patternGenerator, boolean indexUpperMultiplicities) {
this.base = patternGenerator
this.indexUpperMultiplicities = indexUpperMultiplicities
}
def generateUnfinishedWfQueries(LogicProblem problem, Map<String, PQuery> fqn2PQuery) {
val wfQueries = base.wfQueries(problem)
'''
«FOR wfQuery : wfQueries»
pattern unfinishedBy_«base.canonizeName(wfQuery.target.name)»(problem:LogicProblem, interpretation:PartialInterpretation,
«FOR param : wfQuery.patternFullyQualifiedName.lookup(fqn2PQuery).parameters SEPARATOR ', '»var_«param.name»«ENDFOR»)
{
«base.relationDefinitionIndexer.referPattern(
wfQuery.patternFullyQualifiedName.lookup(fqn2PQuery),
wfQuery.patternFullyQualifiedName.lookup(fqn2PQuery).parameters.map['''var_«it.name»'''],
Modality.CURRENT,
true,false)»
}
«ENDFOR»
'''
}
def getUnfinishedWFQueryNames(LogicProblem problem) {
val wfQueries = base.wfQueries(problem)
val map = new LinkedHashMap
for (wfQuery : wfQueries) {
map.put(wfQuery.target, '''unfinishedBy_«base.canonizeName(wfQuery.target.name)»''')
}
return map
}
def generateUnfinishedMultiplicityQueries(List<RelationMultiplicityConstraint> constraints,
Map<String, PQuery> fqn2PQuery) '''
«FOR constraint : constraints»
«IF constraint.shouldIndexExistingMultiplicites(indexUpperMultiplicities)»
private pattern «existingMultiplicityName(constraint)»(problem:LogicProblem, interpretation:PartialInterpretation, object:DefinedElement, numberOfExistingReferences:java Integer«IF constraint.shouldIndexRepairMultiplcities(indexUpperMultiplicities)», numberOfRepairMatches: java Integer«ENDIF») {
find interpretation(problem,interpretation);
find mustExist(problem,interpretation,object);
«base.typeIndexer.referInstanceOf(constraint.sourceType,Modality::MUST,"object")»
numberOfExistingReferences == count «base.referRelation(constraint.relation,"object","_",Modality.MUST,fqn2PQuery)»
«IF constraint.shouldIndexRepairMultiplcities(indexUpperMultiplicities)»
numberOfRepairMatches == count find «repairMatchName(constraint)»(problem, interpretation, object, _);
«ENDIF»
}
«ENDIF»
«IF constraint.shouldIndexRepairMatches(indexUpperMultiplicities)»
private pattern «repairMatchName(constraint)»(problem:LogicProblem, interpretation:PartialInterpretation, source:DefinedElement, target:DefinedElement) {
«IF constraint.containment || constraint.container»
«repairMatchFallback(constraint, fqn2PQuery)»
«ELSEIF base.isRepresentative(constraint.relation, constraint.inverseRelation) && constraint.relation instanceof RelationDeclaration»
«base.relationRefinementGenerator.referRefinementQuery(constraint.relation as RelationDeclaration, constraint.inverseRelation, "_", "_", "source", "target")»
«ELSEIF base.isRepresentative(constraint.inverseRelation, constraint.relation) && constraint.inverseRelation instanceof RelationDeclaration»
«base.relationRefinementGenerator.referRefinementQuery(constraint.inverseRelation as RelationDeclaration, constraint.relation, "_", "_", "target", "source")»
«ELSE»
«repairMatchFallback(constraint, fqn2PQuery)»
«ENDIF»
}
«ENDIF»
«IF constraint.shouldIndexInverseMultiplicites(indexUpperMultiplicities)»
private pattern «existingInverseMultiplicityName(constraint)»(problem:LogicProblem, interpretation:PartialInterpretation, object:DefinedElement, numberOfExistingReferences:java Integer, numberOfRepairMatches: java Integer) {
find interpretation(problem,interpretation);
find mustExist(problem,interpretation,object);
«base.typeIndexer.referInstanceOf(constraint.targetType,Modality::MUST,"object")»
numberOfExistingReferences == count «base.referRelation(constraint.relation,"_","object",Modality.MUST,fqn2PQuery)»
numberOfRepairMatches == count find «repairMatchName(constraint)»(problem, interpretation, _, object);
}
«ENDIF»
«ENDFOR»
'''
private def repairMatchFallback(RelationMultiplicityConstraint constraint, Map<String, PQuery> fqn2PQuery) '''
find interpretation(problem,interpretation);
find mustExist(problem,interpretation,source);
«base.typeIndexer.referInstanceOf(constraint.sourceType,Modality::MUST,"source")»
find mustExist(problem,interpretation,target);
«base.typeIndexer.referInstanceOf(constraint.targetType,Modality::MUST,"target")»
neg «base.referRelation(constraint.relation,"source","target",Modality.MUST,fqn2PQuery)»
«base.referRelation(constraint.relation,"source","target",Modality.MAY,fqn2PQuery)»
'''
def String existingMultiplicityName(
RelationMultiplicityConstraint constraint) '''existingMultiplicity_«base.canonizeName(constraint.relation.name)»'''
def String existingInverseMultiplicityName(
RelationMultiplicityConstraint constraint) '''existingInverseMultiplicity_«base.canonizeName(constraint.relation.name)»'''
private def String repairMatchName(
RelationMultiplicityConstraint constraint) '''repair_«base.canonizeName(constraint.relation.name)»'''
def getUnfinishedMultiplicityQueries(List<RelationMultiplicityConstraint> constraints) {
constraints.toInvertedMap [ constraint |
new UnifinishedMultiplicityQueryNames(
if (constraint.shouldIndexExistingMultiplicites(indexUpperMultiplicities)) {
existingMultiplicityName(constraint)
} else {
null
},
if (constraint.shouldIndexInverseMultiplicites(indexUpperMultiplicities)) {
existingInverseMultiplicityName(constraint)
} else {
null
}
)
]
}
static def shouldIndexExistingMultiplicites(RelationMultiplicityConstraint it, boolean indexUpperMultiplicities) {
constrainsUnfinished || (indexUpperMultiplicities && constrainsRemainingContents)
}
static def shouldIndexRepairMultiplcities(RelationMultiplicityConstraint it, boolean indexUpperMultiplicities) {
shouldIndexExistingMultiplicites(indexUpperMultiplicities) && constrainsUnrepairable
}
static def shouldIndexInverseMultiplicites(RelationMultiplicityConstraint it, boolean indexUpperMultiplicities) {
indexUpperMultiplicities && constrainsRemainingInverse
}
static def shouldIndexRepairMatches(RelationMultiplicityConstraint it, boolean indexUpperMultiplicities) {
shouldIndexRepairMultiplcities(indexUpperMultiplicities) ||
shouldIndexInverseMultiplicites(indexUpperMultiplicities)
}
}
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