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authorAdolfo SBH2016-02-04 16:37:48 +0000
committerAdolfo SBH2016-02-08 10:40:27 +0000
commit05b75f593d43331ebd3f130efc240572ab6a049b (patch)
tree2dc19c6e565a6aa6539eec490eb98c927d406db3
parent93db4af60f6ca0503416733c9036a1356fadc3eb (diff)
downloadorg.eclipse.qvtd-asanchez/ocl2qvtm.tar.gz
org.eclipse.qvtd-asanchez/ocl2qvtm.tar.xz
org.eclipse.qvtd-asanchez/ocl2qvtm.zip
[ocl2qvtp] - Introducing OCL2QVTm componentasanchez/ocl2qvtm
-rw-r--r--plugins/org.eclipse.qvtd.cs2as.compiler/src/org/eclipse/qvtd/cs2as/compiler/internal/OCL2QVTiCompilerChain.java10
-rw-r--r--plugins/org.eclipse.qvtd.cs2as.compiler/src/org/eclipse/qvtd/cs2as/compiler/internal/OCL2QVTm.java460
2 files changed, 469 insertions, 1 deletions
diff --git a/plugins/org.eclipse.qvtd.cs2as.compiler/src/org/eclipse/qvtd/cs2as/compiler/internal/OCL2QVTiCompilerChain.java b/plugins/org.eclipse.qvtd.cs2as.compiler/src/org/eclipse/qvtd/cs2as/compiler/internal/OCL2QVTiCompilerChain.java
index ab1218f36..167eeab39 100644
--- a/plugins/org.eclipse.qvtd.cs2as.compiler/src/org/eclipse/qvtd/cs2as/compiler/internal/OCL2QVTiCompilerChain.java
+++ b/plugins/org.eclipse.qvtd.cs2as.compiler/src/org/eclipse/qvtd/cs2as/compiler/internal/OCL2QVTiCompilerChain.java
@@ -47,7 +47,8 @@ public class OCL2QVTiCompilerChain extends AbstractCompilerChain {
@Override
public @NonNull Transformation compile(@NonNull String enforcedOutputName) throws IOException {
- return qvtp2qvti(ocl2qvtp());
+ return qvtp2qvti(qvtm2qvtp(ocl2qvtm(oclASUri)));
+ // return qvtp2qvti(ocl2qvtp());
}
public @NonNull Transformation compile() throws IOException {
@@ -77,6 +78,13 @@ public class OCL2QVTiCompilerChain extends AbstractCompilerChain {
return pResource;
}
+ protected Resource ocl2qvtm(URI oclURI) throws IOException {
+ OCL2QVTp ocl2qvtm = new OCL2QVTp(environmentFactory, traceabilityPropName);
+ Resource mResource = ocl2qvtm.run(environmentFactory.getMetamodelManager().getASResourceSet(), oclURI);
+ saveResource(mResource, QVTM_STEP);
+ return mResource;
+ }
+
private @NonNull String getTraceabilityPropertyName() {
String tracePropName = getOption(QVTP_STEP, TRACE_PROPERTY_NAME_KEY);
return tracePropName == null ? DEFAULT_TRACE_PROPERTY_NAME : tracePropName;
diff --git a/plugins/org.eclipse.qvtd.cs2as.compiler/src/org/eclipse/qvtd/cs2as/compiler/internal/OCL2QVTm.java b/plugins/org.eclipse.qvtd.cs2as.compiler/src/org/eclipse/qvtd/cs2as/compiler/internal/OCL2QVTm.java
new file mode 100644
index 000000000..fbd104e5c
--- /dev/null
+++ b/plugins/org.eclipse.qvtd.cs2as.compiler/src/org/eclipse/qvtd/cs2as/compiler/internal/OCL2QVTm.java
@@ -0,0 +1,460 @@
+package org.eclipse.qvtd.cs2as.compiler.internal;
+
+import static org.eclipse.qvtd.cs2as.compiler.internal.OCL2QVTpUtil.firstToLowerCase;
+import static org.eclipse.qvtd.cs2as.compiler.internal.OCL2QVTpUtil.getAllContainers;
+import static org.eclipse.qvtd.cs2as.compiler.internal.OCL2QVTpUtil.getAllContents;
+import static org.eclipse.qvtd.cs2as.compiler.internal.OCL2QVTpUtil.getAllContentsIncludingSelf;
+import static org.eclipse.qvtd.cs2as.compiler.internal.OCL2QVTpUtil.getCreationMappingName;
+import static org.eclipse.qvtd.cs2as.compiler.internal.OCL2QVTpUtil.getExpressionContextType;
+import static org.eclipse.qvtd.cs2as.compiler.internal.OCL2QVTpUtil.getSuperClasses;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+import java.util.function.Function;
+import java.util.function.Predicate;
+import java.util.logging.Logger;
+import java.util.stream.Collectors;
+
+import org.eclipse.emf.common.util.URI;
+import org.eclipse.emf.ecore.EObject;
+import org.eclipse.emf.ecore.resource.Resource;
+import org.eclipse.emf.ecore.resource.ResourceSet;
+import org.eclipse.emf.ecore.util.EcoreUtil;
+import org.eclipse.jdt.annotation.NonNull;
+import org.eclipse.jdt.annotation.Nullable;
+import org.eclipse.ocl.pivot.Class;
+import org.eclipse.ocl.pivot.IfExp;
+import org.eclipse.ocl.pivot.Import;
+import org.eclipse.ocl.pivot.Model;
+import org.eclipse.ocl.pivot.Namespace;
+import org.eclipse.ocl.pivot.OCLExpression;
+import org.eclipse.ocl.pivot.Operation;
+import org.eclipse.ocl.pivot.OperationCallExp;
+import org.eclipse.ocl.pivot.Package;
+import org.eclipse.ocl.pivot.PivotFactory;
+import org.eclipse.ocl.pivot.Property;
+import org.eclipse.ocl.pivot.PropertyCallExp;
+import org.eclipse.ocl.pivot.ShadowExp;
+import org.eclipse.ocl.pivot.ShadowPart;
+import org.eclipse.ocl.pivot.Type;
+import org.eclipse.ocl.pivot.TypeExp;
+import org.eclipse.ocl.pivot.Variable;
+import org.eclipse.ocl.pivot.VariableExp;
+import org.eclipse.ocl.pivot.utilities.EnvironmentFactory;
+import org.eclipse.qvtd.pivot.qvtbase.QVTbaseFactory;
+import org.eclipse.qvtd.pivot.qvtbase.Transformation;
+import org.eclipse.qvtd.pivot.qvtbase.TypedModel;
+import org.eclipse.qvtd.pivot.qvtcore.CoreModel;
+import org.eclipse.qvtd.pivot.qvtcore.Mapping;
+import org.eclipse.qvtd.pivot.qvtcore.QVTcoreFactory;
+import org.eclipse.qvtd.pivot.qvtcorebase.BottomPattern;
+import org.eclipse.qvtd.pivot.qvtcorebase.CoreDomain;
+import org.eclipse.qvtd.pivot.qvtcorebase.GuardPattern;
+import org.eclipse.qvtd.pivot.qvtcorebase.PropertyAssignment;
+import org.eclipse.qvtd.pivot.qvtcorebase.QVTcoreBaseFactory;
+import org.eclipse.qvtd.pivot.qvtcorebase.RealizedVariable;
+
+public class OCL2QVTm {
+
+ private @NonNull Logger logger = Logger.getLogger(getClass().getName());
+ private @NonNull EnvironmentFactory envFact;
+ private @NonNull String traceabilityPropName;
+ private @Nullable Map<?,?> saveOptions;
+
+ public static final @NonNull String RIGHT_MODEL_TYPE_NAME = "rightAS";
+ public static final @NonNull String LEFT_MODEL_TYPE_NAME = "leftCS";
+
+ public OCL2QVTm(@NonNull EnvironmentFactory envFact, @NonNull String traceabilityPropName) {
+ this.envFact = envFact;
+ this.traceabilityPropName = traceabilityPropName;
+ }
+
+ public Resource run(ResourceSet resourceSet, URI oclDocURI) {
+
+ if (!"oclas".equals(oclDocURI.fileExtension())) {
+ throw new IllegalArgumentException(oclDocURI.toString() + " is not an .oclas URI");
+ }
+ Resource input = resourceSet.getResource(oclDocURI, true);
+ EObject rootModel = input.getContents().get(0);
+ if (rootModel instanceof Model) {
+ Model model = (Model) rootModel;
+ CoreModel outputModel = oclModelToImperativeModel().apply(model);
+
+ // We create the output resource
+ URI outputURI = oclDocURI.trimFileExtension().trimFileExtension().appendFileExtension("qvtm");
+ Resource outputResource = resourceSet.createResource(outputURI);
+ outputResource.getContents().add(outputModel);
+ return outputResource;
+
+ } else {
+ throw new IllegalArgumentException(oclDocURI.toString() + " doesn't contain an OCL Model");
+ }
+ }
+
+ private TypedModel leftTypedModel = QVTbaseFactory.eINSTANCE.createTypedModel();
+ private TypedModel rightTypedModel = QVTbaseFactory.eINSTANCE.createTypedModel();
+
+ public Function<Model, CoreModel> oclModelToImperativeModel() {
+ return oclModel -> {
+
+ CoreModel iModel = QVTcoreFactory.eINSTANCE.createCoreModel();
+
+ List<Operation> allAstOps = getAllContents().apply(oclModel)
+ .filter(isAstOp())
+ .map(Operation.class::cast).collect(Collectors.toList());
+ List<ShadowExp> shadowExps = allAstOps.stream()
+ .flatMap(getAllContents())
+ .filter(ShadowExp.class::isInstance)
+ .map(ShadowExp.class::cast).collect(Collectors.toList());
+
+ iModel.setExternalURI(oclModel.getExternalURI().replace(".ocl", ".qvtm")); // When the externalURI is set, also is its name
+ iModel.getOwnedImports().addAll(oclModel.getOwnedImports().stream()
+ .map(importToImport())
+ .collect(Collectors.toList()));
+
+ Package pPackage = PivotFactory.eINSTANCE.createPackage();
+ pPackage.setName("");
+ iModel.getOwnedPackages().add(pPackage);
+
+ Transformation pTx = QVTbaseFactory.eINSTANCE.createTransformation();
+ pTx.setName(iModel.getName().replace('.', '_')); // FIXME . as part of the name is causing issues in the CG);
+ pPackage.getOwnedClasses().add(pTx);
+
+ List<Package> importedPackges = new ArrayList<Package>();
+ for (Namespace ns : iModel.getOwnedImports().stream()
+ .map(x -> x.getImportedNamespace())
+ .collect(Collectors.toList())) {
+ if (ns instanceof Model) {
+ importedPackges.addAll(((Model)ns).getOwnedPackages());
+ } else if (ns instanceof Package) {
+ importedPackges.add((Package) ns);
+ } else {
+ logger.warning("imported namespace not recognised: " + ns.getName());
+ }
+ }
+
+ leftTypedModel.setName(LEFT_MODEL_TYPE_NAME);
+ leftTypedModel.getUsedPackage().add(
+ importedPackges.stream()
+ .filter(p -> p.getName().equals(getExpressionContextType().apply(shadowExps.get(0)).getOwningPackage().getName()))
+ .findFirst().get());
+ pTx.getModelParameter().add(leftTypedModel);
+
+ rightTypedModel.setName(RIGHT_MODEL_TYPE_NAME);
+ rightTypedModel.getUsedPackage().add(
+ importedPackges.stream()
+ .filter(p -> p.getName().equals(shadowExps.get(0).getType().getOwningPackage().getName()))
+ .findFirst().get());
+ pTx.getModelParameter().add(rightTypedModel);
+
+ pTx.getRule().addAll(shadowExps.stream()
+ .filter(shadowExpToCreationMappingGuard())
+ .map(shadowExpToCreationMapping())
+ .collect(Collectors.toList()));
+ return iModel;
+ };
+ }
+
+ public Function<@NonNull Import, @NonNull Import> importToImport(){
+ return oclImport -> {
+ Import pImport = PivotFactory.eINSTANCE.createImport();
+ pImport.setName(oclImport.getName());
+ pImport.setImportedNamespace(oclImport.getImportedNamespace());
+ return pImport;
+ };
+ }
+
+ private Predicate<@NonNull ShadowExp> shadowExpToCreationMappingGuard() {
+ return shadowExp -> {
+ return ! getAllContainers().apply(shadowExp)
+ .anyMatch(ShadowExp.class::isInstance);
+ };
+ }
+
+ public Function<@NonNull ShadowExp, @NonNull Mapping> shadowExpToCreationMapping() {
+ return shadowExp -> {
+ Mapping mapping = QVTcoreFactory.eINSTANCE.createMapping();
+ mapping.setName(getCreationMappingName().apply(shadowExp));
+
+ CoreDomain leftDomain = createCreationMapping_LeftDomain(shadowExp);
+ CoreDomain rightDomain = createCreationMapping_RightDomain(shadowExp);
+ mapping.getDomain().add(leftDomain);
+ mapping.getDomain().add(rightDomain);
+
+ Variable leftVar = leftDomain.getGuardPattern().getVariable().get(0);
+ Variable rightVar = rightDomain.getBottomPattern().getVariable().get(0);
+
+ GuardPattern guardPattern = QVTcoreBaseFactory.eINSTANCE.createGuardPattern();
+ BottomPattern bottomPattern = QVTcoreBaseFactory.eINSTANCE.createBottomPattern();
+ mapping.setGuardPattern(guardPattern);
+ mapping.setBottomPattern(bottomPattern);
+
+ PropertyAssignment pAssignment = QVTcoreBaseFactory.eINSTANCE.createPropertyAssignment();
+ VariableExp value = PivotFactory.eINSTANCE.createVariableExp();
+ value.setReferredVariable(rightVar);
+ value.setType(value.getReferredVariable().getType());
+
+ VariableExp slotExpression = PivotFactory.eINSTANCE.createVariableExp();
+ slotExpression.setReferredVariable(leftVar);
+ slotExpression.setType(slotExpression.getReferredVariable().getType());
+
+ pAssignment.setValue(value);
+ pAssignment.setSlotExpression(slotExpression);
+ pAssignment.setTargetProperty(getTraceabilityProperty(slotExpression.getType()));
+
+ bottomPattern.getAssignment().add(pAssignment);
+ updateGuardPattern(shadowExp, guardPattern, leftVar);
+ bottomPattern.getAssignment().addAll(shadowExp.getOwnedParts().stream().
+ map(shadowPartToPropertyAssignment(leftVar, rightVar)).
+ collect(Collectors.toList()));
+
+ return mapping;
+ };
+ }
+
+
+ public Function<@NonNull ShadowPart, @NonNull PropertyAssignment> shadowPartToPropertyAssignment(Variable leftVar, Variable rightVar) {
+ return shadowPart -> {
+ VariableExp slotExpression = PivotFactory.eINSTANCE.createVariableExp();
+ slotExpression.setReferredVariable(rightVar);
+ slotExpression.setType(slotExpression.getReferredVariable().getType());
+
+ PropertyAssignment pAssignment = QVTcoreBaseFactory.eINSTANCE.createPropertyAssignment();
+ pAssignment.setTargetProperty(shadowPart.getReferredProperty());
+ pAssignment.setValue(createPropertyAssignmentValue(shadowPart, leftVar));
+ pAssignment.setSlotExpression(slotExpression);
+ return pAssignment;
+ };
+ }
+
+
+ private CoreDomain createCreationMapping_LeftDomain(ShadowExp shadowExp) {
+
+ Class contextType = getExpressionContextType().apply(shadowExp);
+ CoreDomain domain = QVTcoreBaseFactory.eINSTANCE.createCoreDomain();
+ domain.setTypedModel(leftTypedModel);
+ domain.setIsCheckable(true);
+
+ GuardPattern guardPattern = QVTcoreBaseFactory.eINSTANCE.createGuardPattern();
+ BottomPattern bottomPattern = QVTcoreBaseFactory.eINSTANCE.createBottomPattern();
+ domain.setGuardPattern(guardPattern);
+ domain.setBottomPattern(bottomPattern);
+
+ Variable variable = PivotFactory.eINSTANCE.createVariable();
+ variable.setName(firstToLowerCase().apply(contextType.getName()));
+ variable.setType(contextType);
+
+ guardPattern.getVariable().add(variable);
+
+ return domain;
+ }
+
+ private CoreDomain createCreationMapping_RightDomain(ShadowExp shadowExp) {
+
+ Class constructedType = shadowExp.getType();
+ CoreDomain domain = QVTcoreBaseFactory.eINSTANCE.createCoreDomain();
+ domain.setTypedModel(rightTypedModel);
+ domain.setIsEnforceable(true);
+
+ GuardPattern guardPattern = QVTcoreBaseFactory.eINSTANCE.createGuardPattern();
+ BottomPattern bottomPattern = QVTcoreBaseFactory.eINSTANCE.createBottomPattern();
+ domain.setGuardPattern(guardPattern);
+ domain.setBottomPattern(bottomPattern);
+
+ RealizedVariable variable = QVTcoreBaseFactory.eINSTANCE.createRealizedVariable();
+ variable.setName(firstToLowerCase().apply(constructedType.getName()));
+ variable.setType(constructedType);
+
+ bottomPattern.getRealizedVariable().add(variable);
+ return domain;
+ }
+
+ private OCLExpression createPropertyAssignmentValue(ShadowPart shadowPart, Variable leftVar) {
+
+ // FIXME what happens with synthetised types ????
+ OCLExpression initExp = shadowPart.getOwnedInit();
+ OCLExpression newInitExp = EcoreUtil.copy(initExp);
+ //We need to replace the OCL refered "self" varible by the QVTi domain "leftVar" and ast op calls
+ return doReplacements(newInitExp, leftVar);
+ }
+
+ private OCLExpression doReplacements(OCLExpression oclExp, Variable leftVar) {
+
+ List<OCLExpression> result = new ArrayList<OCLExpression>();// Simple work aroound to the forEach constraint ;
+ result.add(oclExp);
+ getAllContentsIncludingSelf().apply(oclExp).forEach(x -> {
+ if (isSelfVarExp().test(x)) {
+ ((VariableExp)x).setReferredVariable(leftVar);
+ } else if(isAstOpCallExp().test(x)) {
+ OperationCallExp exp = (OperationCallExp) x;
+ PropertyCallExp astPropCallExp = PivotFactory.eINSTANCE.createPropertyCallExp();
+ astPropCallExp.setOwnedSource(exp.getOwnedSource());
+ astPropCallExp.setReferredProperty(getTraceabilityProperty(astPropCallExp.getOwnedSource().getType()));
+ astPropCallExp.setType(astPropCallExp.getReferredProperty().getType());
+ // Copying remaining changeable OpCallExp properties (excepting ownedArguments and referredOperation)
+ astPropCallExp.setTypeValue(exp.getTypeValue());
+ astPropCallExp.getOwnedComments().addAll(exp.getOwnedComments());
+ astPropCallExp.getOwnedExtensions().addAll(exp.getOwnedExtensions());
+ astPropCallExp.setName(exp.getName());
+ astPropCallExp.setIsSafe(exp.isIsSafe());
+ astPropCallExp.setIsRequired(exp.isIsRequired());
+ astPropCallExp.setIsImplicit(exp.isIsImplicit());
+ astPropCallExp.setIsPre(exp.isIsPre());
+ // end of copy
+
+ Type castType = exp.getType();
+ OperationCallExp asTypeOpCallExp = PivotFactory.eINSTANCE.createOperationCallExp();
+ asTypeOpCallExp.setOwnedSource(astPropCallExp);
+ asTypeOpCallExp.setReferredOperation(getOclAnyOclAsTypeOp());
+ asTypeOpCallExp.setType(castType);
+ asTypeOpCallExp.setIsSafe(astPropCallExp.isIsSafe());
+
+ TypeExp argTypeExp = PivotFactory.eINSTANCE.createTypeExp();
+ argTypeExp.setReferredType(castType);
+ argTypeExp.setType(getOclMetaClass());
+
+ asTypeOpCallExp.getOwnedArguments().add(argTypeExp);
+
+ if (result.contains(exp)) { // if exp is the initial oclExp, the new asTypeOpCallExp will be the new result
+ result.remove(exp);
+ result.add(asTypeOpCallExp);
+ } else {
+ EcoreUtil.replace(exp,asTypeOpCallExp);
+ }
+ EcoreUtil.delete(exp);
+ }
+ });
+ return result.get(0);
+ }
+
+ /**
+ * Function which takes into account that the shadow is embedded inside of an IfExp
+ * so that the guard pattern have the proper guards associated to the the IfExp
+ */
+ private void updateGuardPattern(ShadowExp shadowExp, GuardPattern guardPattern, Variable leftVar) {
+
+ EObject container = shadowExp.eContainer();
+
+ if (container instanceof IfExp) {
+ IfExp ifExp = (IfExp) container;
+ OCLExpression condition = ifExp.getOwnedCondition();
+ List<OCLExpression> guardPredicates = new ArrayList<OCLExpression>();
+ if (ifExp.getOwnedThen() == shadowExp) {
+ guardPredicates.add(EcoreUtil.copy(condition));
+ } else { // it's the else
+ guardPredicates.add(createNegatedExpression(condition));
+ }
+
+ container = container.eContainer();
+ // FIXME create a cached operation to improve performance
+ while (container instanceof IfExp) {
+ ifExp = (IfExp) container;
+ guardPredicates.add(createNegatedExpression(ifExp.getOwnedCondition()));
+ container = container.eContainer();
+ }
+
+ // We need to replace the OCL refered "self" varible by the QVTi domain "leftVar"
+ Collections.reverse(guardPredicates);
+ for (OCLExpression guardPredicate : guardPredicates ) {
+ org.eclipse.qvtd.pivot.qvtbase.Predicate predicate = QVTbaseFactory.eINSTANCE.createPredicate();
+ predicate.setConditionExpression(doReplacements(guardPredicate, leftVar));
+ guardPattern.getPredicate().add(predicate);
+ }
+ }
+ }
+
+ private OCLExpression createNegatedExpression(OCLExpression oclExp){
+ // We don't want to create a 'not not conditionExp'
+ if (isBooleanNotOpCallExp().test(oclExp)) {
+ OperationCallExp notOpCallExp = (OperationCallExp) oclExp;
+ return EcoreUtil.copy(notOpCallExp.getOwnedSource());
+ } else {
+ OperationCallExp notOpCallExp = PivotFactory.eINSTANCE.createOperationCallExp();
+ notOpCallExp.setName("not");
+ notOpCallExp.setReferredOperation(getBooleanNotOp());
+ notOpCallExp.setType(getBooleanPrimitiveType());
+ notOpCallExp.setOwnedSource(EcoreUtil.copy(oclExp));
+ return notOpCallExp;
+ }
+ }
+
+ private Predicate<EObject> isSelfVarExp() {
+ return element -> {
+ return element instanceof VariableExp &&
+ "self".equals(((VariableExp)element).getReferredVariable().getName());
+ };
+ }
+
+ private Predicate<EObject> isAstOpCallExp() {
+ return element -> {
+ return element instanceof OperationCallExp &&
+ isAstOp().test(((OperationCallExp)element).getReferredOperation());
+ };
+ }
+
+ private Predicate<EObject> isAstOp() {
+ return element -> {
+ return element instanceof Operation &&
+ "ast".equals(((Operation)element).getName());
+ };
+ }
+
+ /*private List<OperationCallExp> getAstCalls(ShadowPart shadowPart) {
+ return getAllContentsIncludingSelf().apply(shadowPart.getOwnedInit())
+ .filter(isAstOpCallExp())
+ .map(OperationCallExp.class::cast)
+ .collect(Collectors.toList());
+ }*/
+
+ private @NonNull Property getTraceabilityProperty(Type type) {
+ Class aClass = type.isClass();
+ assert(aClass != null);
+ Set<Class> allClasses = getSuperClasses().apply(aClass);
+ allClasses.add(aClass);
+ return allClasses.stream()
+ .flatMap(x -> x.getOwnedProperties().stream())
+ .filter(x -> traceabilityPropName.equals(x.getName()))
+ .findFirst().get();
+ }
+
+ private @NonNull Operation getOclAnyEqualsOp() {
+ Class oclAny = envFact.getStandardLibrary().getOclAnyType();
+ return envFact.getMetamodelManager().getPrimaryClass(oclAny).getOwnedOperations().stream()
+ .filter(x -> "=".equals(x.getName()))
+ .findFirst().get();
+ }
+
+ private @NonNull Class getOclMetaClass() {
+ return envFact.getStandardLibrary().getClassType();
+ }
+
+ private @NonNull Operation getOclAnyOclAsTypeOp() {
+ Class oclAny = envFact.getStandardLibrary().getOclAnyType();
+ return envFact.getMetamodelManager().getPrimaryClass(oclAny).getOwnedOperations().stream()
+ .filter(x -> "oclAsType".equals(x.getName()))
+ .findFirst().get();
+ }
+
+ private @NonNull Class getBooleanPrimitiveType() {
+ return envFact.getStandardLibrary().getBooleanType();
+
+ }
+
+ private @NonNull Operation getBooleanNotOp() {
+ Class boolType = envFact.getStandardLibrary().getBooleanType();
+ return envFact.getMetamodelManager().getPrimaryClass(boolType).getOwnedOperations().stream()
+ .filter(x -> "not".equals(x.getName()))
+ .findFirst().get();
+ }
+
+ private Predicate<OCLExpression> isBooleanNotOpCallExp() {
+ return exp -> {
+ return exp instanceof OperationCallExp &&
+ ((OperationCallExp)exp).getReferredOperation() == getBooleanNotOp();
+ };
+ }
+
+} \ No newline at end of file

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