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package hu.bme.mit.inf.dslreasoner.ecore2logic
import hu.bme.mit.inf.dslreasoner.ecore2logic.ecore2logicannotations.Ecore2logicannotationsFactory
import hu.bme.mit.inf.dslreasoner.logic.model.builder.LogicProblemBuilder
import hu.bme.mit.inf.dslreasoner.logic.model.logiclanguage.Assertion
import hu.bme.mit.inf.dslreasoner.logic.model.logiclanguage.RelationDeclaration
import hu.bme.mit.inf.dslreasoner.logic.model.logiclanguage.Term
import hu.bme.mit.inf.dslreasoner.logic.model.logiclanguage.TermDescription
import hu.bme.mit.inf.dslreasoner.logic.model.logiclanguage.TypeDescriptor
import hu.bme.mit.inf.dslreasoner.logic.model.logicproblem.LogicProblem
import java.util.HashMap
import java.util.Map
import org.eclipse.emf.ecore.EAttribute
import org.eclipse.emf.ecore.EEnum
interface EAttributeMapper {
def void transformEAttributes(Ecore2Logic_Trace trace, LogicProblem logicProblem, Iterable<EAttribute> attributes)
def Term IsAttributeValue(Ecore2Logic_Trace trace, TermDescription object, TermDescription value, EAttribute attribute)
def RelationDeclaration relationOfAttribute(Ecore2Logic_Trace trace, EAttribute attribute)
def TypeDescriptor TypeOfRange(Ecore2Logic_Trace trace, EAttribute attribute)
def Iterable<EAttribute> allAttributesInScope(Ecore2Logic_Trace trace)
}
class EAttributeMapper_RelationsOverTypes_Trace implements Trace<EAttributeMapper_RelationsOverTypes>{
public var Map<EAttribute, RelationDeclaration> indicators = new HashMap
public var Map<EAttribute, Assertion> typeCompliance = new HashMap
public var Map<EAttribute, Assertion> lowerMultiplicity = new HashMap
public var Map<EAttribute, Assertion> upperMultiplicity = new HashMap
}
class EAttributeMapper_RelationsOverTypes implements EAttributeMapper {
protected val extension LogicProblemBuilder builder = new LogicProblemBuilder
val extension Ecore2logicannotationsFactory builder2 = Ecore2logicannotationsFactory.eINSTANCE
protected val extension EClassMapper classMapper
protected val extension EEnumMapper enumMapper;
public new(EClassMapper classMapper, EEnumMapper enumMapper) {
this.enumMapper = enumMapper
this.classMapper = classMapper
}
public override transformEAttributes(Ecore2Logic_Trace trace, LogicProblem logicProblem, Iterable<EAttribute> attributes) {
val attributeMapperTrace = new EAttributeMapper_RelationsOverTypes_Trace
trace.attributeMapperTrace = attributeMapperTrace
for(attribute : attributes) {
val sourceType = trace.TypeofEClass(attribute.EContainingClass)
val rangeType = trace.TypeOfRange(attribute)
// relations
val indicator = '''«attribute.name» attribute «attribute.EContainingClass.name»'''.RelationDeclaration(sourceType,rangeType)
logicProblem.add(indicator)
attributeMapperTrace.indicators.put(attribute,indicator)
// lower multiplicity
var Assertion lowerMultiplicity = null
if(attribute.lowerBound != 0) {
lowerMultiplicity = '''lowerMultiplicity «attribute.name» «attribute.EContainingClass.name»'''.Assertion(
Forall[
val source = addVar('''src''', sourceType)
Exists[ context |
val targets = (1 .. attribute.lowerBound).map[context.addVar('''trg «it»''', rangeType)].toList
val attributeValue = And(targets.map[IsAttributeValue(trace, source, it, attribute)])
if(targets.size > 1) return Distinct(targets) && attributeValue
else return attributeValue
]
]
)
val annotation = createLowerMultiplicityAssertion => [
it.lower = attribute.lowerBound
it.relation = indicator
]
logicProblem.add(lowerMultiplicity)
logicProblem.annotations += annotation
lowerMultiplicity.annotations +=annotation
}
attributeMapperTrace.lowerMultiplicity.put(attribute,lowerMultiplicity)
var Assertion upperMultiplicity = null
if(attribute.upperBound > 0) {
upperMultiplicity = '''upperMultiplicity «attribute.name» «attribute.EContainingClass.name»'''.Assertion(
Forall[ context |
val source = context.addVar('''src''', sourceType)
val targets = (1 .. attribute.upperBound+1).map[context.addVar('''trg «it»''', rangeType)].toList
And(targets.map[IsAttributeValue(trace, source, it, attribute)]) => ! Distinct(targets)
])
val annotation = createUpperMultiplicityAssertion => [
it.upper = attribute.upperBound
it.relation = indicator
]
logicProblem.add(upperMultiplicity)
logicProblem.annotations += annotation
upperMultiplicity.annotations += annotation
}
attributeMapperTrace.upperMultiplicity.put(attribute,upperMultiplicity)
}
}
def asTrace(Trace<? extends EAttributeMapper> trace) { return trace as EAttributeMapper_RelationsOverTypes_Trace}
override IsAttributeValue(Ecore2Logic_Trace trace, TermDescription object, TermDescription value, EAttribute attribute) {
trace.attributeMapperTrace.asTrace.indicators.get(attribute).call(object,value)
}
override TypeDescriptor TypeOfRange(Ecore2Logic_Trace trace, EAttribute attribute) {
if(attribute.EType instanceof EEnum) return enumMapper.TypeofEEnum(trace,attribute.EType as EEnum)
else if(attribute.EType.name.equals("EInt") || attribute.EType.name.equals("EShort")) return LogicInt
else if(attribute.EType.name.equals("EBoolean")) return LogicBool
else if(attribute.EType.name.equals("EDouble") ||
attribute.EType.name.equals("EFloat")) return LogicReal
else if(attribute.EType.name.equals("EString")) return LogicString
else throw new UnsupportedOperationException('''Unsupported attribute type: «attribute.EType.name»''')
}
override relationOfAttribute(Ecore2Logic_Trace trace, EAttribute attribute) {
trace.attributeMapperTrace.asTrace.indicators.get(attribute)
}
override allAttributesInScope(Ecore2Logic_Trace trace) {
trace.attributeMapperTrace.asTrace.indicators.keySet
}
}
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