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/*
* SPDX-FileCopyrightText: 2021-2023 The Refinery Authors <https://refinery.tools/>
*
* SPDX-License-Identifier: EPL-2.0
*/
package tools.refinery.store.dse;
import org.junit.jupiter.api.Disabled;
import org.junit.jupiter.api.Test;
import tools.refinery.store.dse.objectives.AlwaysSatisfiedRandomHardObjective;
import tools.refinery.store.model.ModelStore;
import tools.refinery.store.query.ModelQueryAdapter;
import tools.refinery.store.query.dnf.Query;
import tools.refinery.store.query.dnf.RelationalQuery;
import tools.refinery.store.dse.internal.TransformationRule;
import tools.refinery.store.dse.strategy.BestFirstStrategy;
import tools.refinery.store.dse.strategy.DepthFirstStrategy;
import tools.refinery.store.query.viatra.ViatraModelQueryAdapter;
import tools.refinery.store.query.view.AnySymbolView;
import tools.refinery.store.query.view.KeyOnlyView;
import tools.refinery.store.representation.Symbol;
import tools.refinery.store.tuple.Tuple;
import tools.refinery.visualization.ModelVisualizerAdapter;
import tools.refinery.visualization.internal.FileFormat;
import java.util.List;
import static tools.refinery.store.query.literal.Literals.not;
class CRAExamplesTest {
private static final Symbol<String> name = Symbol.of("Name", 1, String.class);
// private static final Symbol<Boolean> classModel = Symbol.of("ClassModel", 1);
private static final Symbol<Boolean> classElement = Symbol.of("ClassElement", 1);
// private static final Symbol<Boolean> feature = Symbol.of("Feature", 1);
private static final Symbol<Boolean> attribute = Symbol.of("Attribute", 1);
private static final Symbol<Boolean> method = Symbol.of("Method", 1);
// private static final Symbol<Boolean> isEncapsulatedBy = Symbol.of("IsEncapsulatedBy", 2);
private static final Symbol<Boolean> encapsulates = Symbol.of("Encapsulates", 2);
private static final Symbol<Boolean> dataDependency = Symbol.of("DataDependency", 2);
private static final Symbol<Boolean> functionalDependency = Symbol.of("FunctionalDependency", 2);
private static final Symbol<Boolean> features = Symbol.of("Features", 2);
private static final Symbol<Boolean> classes = Symbol.of("Classes", 2);
// private static final AnySymbolView classModelView = new KeyOnlyView<>(classModel);
private static final AnySymbolView classElementView = new KeyOnlyView<>(classElement);
// private static final AnySymbolView featureView = new KeyOnlyView<>(feature);
private static final AnySymbolView attributeView = new KeyOnlyView<>(attribute);
private static final AnySymbolView methodView = new KeyOnlyView<>(method);
// private static final AnySymbolView isEncapsulatedByView = new KeyOnlyView<>(isEncapsulatedBy);
private static final AnySymbolView encapsulatesView = new KeyOnlyView<>(encapsulates);
private static final AnySymbolView dataDependencyView = new KeyOnlyView<>(dataDependency);
private static final AnySymbolView functionalDependencyView = new KeyOnlyView<>(functionalDependency);
private static final AnySymbolView featuresView = new KeyOnlyView<>(features);
private static final AnySymbolView classesView = new KeyOnlyView<>(classes);
/*Example Transformation rules*/
private static final RelationalQuery feature = Query.of("Feature",
(builder, f) -> builder.clause(
attributeView.call(f))
.clause(
methodView.call(f))
);
private static final RelationalQuery assignFeaturePreconditionHelper = Query.of("AssignFeaturePreconditionHelper",
(builder, c, f) -> builder.clause(
classElementView.call(c),
// classesView.call(model, c),
encapsulatesView.call(c, f)
));
private static final RelationalQuery assignFeaturePrecondition = Query.of("AssignFeaturePrecondition",
(builder, f, c1) -> builder.clause((c2) -> List.of(
// classModelView.call(model),
feature.call(f),
classElementView.call(c1),
// featuresView.call(model, f),
not(assignFeaturePreconditionHelper.call(c2, f)),
not(encapsulatesView.call(c1, f))
)));
private static final RelationalQuery deleteEmptyClassPrecondition = Query.of("DeleteEmptyClassPrecondition",
(builder, c) -> builder.clause((f) -> List.of(
// classModelView.call(model),
classElementView.call(c),
// featuresView.call(model, f),
not(encapsulatesView.call(c, f))
)));
private static final RelationalQuery createClassPreconditionHelper = Query.of("CreateClassPreconditionHelper",
(builder, f, c) -> builder.clause(
classElementView.call(c),
// classesView.call(model, c),
encapsulatesView.call(c, f)
));
private static final RelationalQuery createClassPrecondition = Query.of("CreateClassPrecondition",
(builder, f) -> builder.clause((c) -> List.of(
// classModelView.call(model),
feature.call(f),
not(createClassPreconditionHelper.call(f, c))
)));
private static final RelationalQuery moveFeaturePrecondition = Query.of("MoveFeature",
(builder, c1, c2, f) -> builder.clause(
// classModelView.call(model),
classElementView.call(c1),
classElementView.call(c2),
c1.notEquivalent(c2),
feature.call(f),
// classesView.call(model, c1),
// classesView.call(model, c2),
// featuresView.call(model, f),
encapsulatesView.call(c1, f)
));
private static final TransformationRule assignFeatureRule = new TransformationRule("AssignFeature",
assignFeaturePrecondition,
(model) -> {
// var isEncapsulatedByInterpretation = model.getInterpretation(isEncapsulatedBy);
var encapsulatesInterpretation = model.getInterpretation(encapsulates);
return ((Tuple activation) -> {
var feature = activation.get(0);
var classElement = activation.get(1);
// isEncapsulatedByInterpretation.put(Tuple.of(feature, classElement), true);
encapsulatesInterpretation.put(Tuple.of(classElement, feature), true);
});
});
private static final TransformationRule deleteEmptyClassRule = new TransformationRule("DeleteEmptyClass",
deleteEmptyClassPrecondition,
(model) -> {
// var classesInterpretation = model.getInterpretation(classes);
var classElementInterpretation = model.getInterpretation(classElement);
return ((Tuple activation) -> {
// TODO: can we move dseAdapter outside?
var dseAdapter = model.getAdapter(DesignSpaceExplorationAdapter.class);
// var modelElement = activation.get(0);
var classElement = activation.get(0);
// classesInterpretation.put(Tuple.of(modelElement, classElement), false);
classElementInterpretation.put(Tuple.of(classElement), false);
dseAdapter.deleteObject(Tuple.of(classElement));
});
});
private static final TransformationRule createClassRule = new TransformationRule("CreateClass",
createClassPrecondition,
(model) -> {
var classElementInterpretation = model.getInterpretation(classElement);
// var classesInterpretation = model.getInterpretation(classes);
var encapsulatesInterpretation = model.getInterpretation(encapsulates);
return ((Tuple activation) -> {
// TODO: can we move dseAdapter outside?
var dseAdapter = model.getAdapter(DesignSpaceExplorationAdapter.class);
// var modelElement = activation.get(0);
var feature = activation.get(0);
var newClassElement = dseAdapter.createObject();
var newClassElementId = newClassElement.get(0);
classElementInterpretation.put(newClassElement, true);
// classesInterpretation.put(Tuple.of(modelElement, newClassElementId), true);
encapsulatesInterpretation.put(Tuple.of(newClassElementId, feature), true);
});
});
private static final TransformationRule moveFeatureRule = new TransformationRule("MoveFeature",
moveFeaturePrecondition,
(model) -> {
var encapsulatesInterpretation = model.getInterpretation(encapsulates);
return ((Tuple activation) -> {
var classElement1 = activation.get(0);
var classElement2 = activation.get(1);
var feature = activation.get(2);
encapsulatesInterpretation.put(Tuple.of(classElement1, feature), false);
encapsulatesInterpretation.put(Tuple.of(classElement2, feature), true);
});
});
@Test
@Disabled("This test is only for debugging purposes")
void craTest() {
var store = ModelStore.builder()
.symbols(classElement, encapsulates, classes, features, attribute, method, dataDependency,
functionalDependency, name)
.with(ViatraModelQueryAdapter.builder()
.queries(feature, assignFeaturePreconditionHelper, assignFeaturePrecondition,
deleteEmptyClassPrecondition, createClassPreconditionHelper, createClassPrecondition,
moveFeaturePrecondition))
.with(ModelVisualizerAdapter.builder()
.withOutputpath("test_output")
.withFormat(FileFormat.DOT)
.withFormat(FileFormat.SVG)
.saveStates()
.saveDesignSpace()
)
.with(DesignSpaceExplorationAdapter.builder()
.transformations(assignFeatureRule, deleteEmptyClassRule, createClassRule, moveFeatureRule)
.objectives(new AlwaysSatisfiedRandomHardObjective())
// .strategy(new DepthFirstStrategy().withDepthLimit(3).continueIfHardObjectivesFulfilled()
.strategy(new BestFirstStrategy().withDepthLimit(6).continueIfHardObjectivesFulfilled()
// .goOnOnlyIfFitnessIsBetter()
))
.build();
var model = store.createEmptyModel();
var dseAdapter = model.getAdapter(DesignSpaceExplorationAdapter.class);
// dseAdapter.setRandom(1);
var queryEngine = model.getAdapter(ModelQueryAdapter.class);
// var modelInterpretation = model.getInterpretation(classModel);
var nameInterpretation = model.getInterpretation(name);
var methodInterpretation = model.getInterpretation(method);
var attributeInterpretation = model.getInterpretation(attribute);
var dataDependencyInterpretation = model.getInterpretation(dataDependency);
var functionalDependencyInterpretation = model.getInterpretation(functionalDependency);
// var modelElement = dseAdapter.createObject();
var method1 = dseAdapter.createObject();
var method1Id = method1.get(0);
var method2 = dseAdapter.createObject();
var method2Id = method2.get(0);
var method3 = dseAdapter.createObject();
var method3Id = method3.get(0);
var method4 = dseAdapter.createObject();
var method4Id = method4.get(0);
var attribute1 = dseAdapter.createObject();
var attribute1Id = attribute1.get(0);
var attribute2 = dseAdapter.createObject();
var attribute2Id = attribute2.get(0);
var attribute3 = dseAdapter.createObject();
var attribute3Id = attribute3.get(0);
var attribute4 = dseAdapter.createObject();
var attribute4Id = attribute4.get(0);
var attribute5 = dseAdapter.createObject();
var attribute5Id = attribute5.get(0);
nameInterpretation.put(method1, "M1");
nameInterpretation.put(method2, "M2");
nameInterpretation.put(method3, "M3");
nameInterpretation.put(method4, "M4");
nameInterpretation.put(attribute1, "A1");
nameInterpretation.put(attribute2, "A2");
nameInterpretation.put(attribute3, "A3");
nameInterpretation.put(attribute4, "A4");
nameInterpretation.put(attribute5, "A5");
// modelInterpretation.put(modelElement, true);
methodInterpretation.put(method1, true);
methodInterpretation.put(method2, true);
methodInterpretation.put(method3, true);
methodInterpretation.put(method4, true);
attributeInterpretation.put(attribute1, true);
attributeInterpretation.put(attribute2, true);
attributeInterpretation.put(attribute3, true);
attributeInterpretation.put(attribute4, true);
attributeInterpretation.put(attribute5, true);
dataDependencyInterpretation.put(Tuple.of(method1Id, attribute1Id), true);
dataDependencyInterpretation.put(Tuple.of(method1Id, attribute3Id), true);
dataDependencyInterpretation.put(Tuple.of(method2Id, attribute2Id), true);
dataDependencyInterpretation.put(Tuple.of(method3Id, attribute3Id), true);
dataDependencyInterpretation.put(Tuple.of(method3Id, attribute4Id), true);
dataDependencyInterpretation.put(Tuple.of(method4Id, attribute3Id), true);
dataDependencyInterpretation.put(Tuple.of(method4Id, attribute5Id), true);
functionalDependencyInterpretation.put(Tuple.of(method1Id, attribute3Id), true);
functionalDependencyInterpretation.put(Tuple.of(method1Id, attribute4Id), true);
functionalDependencyInterpretation.put(Tuple.of(method2Id, attribute1Id), true);
functionalDependencyInterpretation.put(Tuple.of(method3Id, attribute1Id), true);
functionalDependencyInterpretation.put(Tuple.of(method3Id, attribute4Id), true);
functionalDependencyInterpretation.put(Tuple.of(method4Id, attribute2Id), true);
queryEngine.flushChanges();
var states = dseAdapter.explore();
System.out.println("states size: " + states.size());
}
}
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