/**
* Constructs new operation call for the given operation and execution context.
*
* @param operation a valid AST operation to be called. <code>Note:</code> This must be an
* operation owned by a valid QVT Library module
* @param context non-QVT transformation context in which this operation will be called
* @exception IllegalArgumentException If the passed <code>operation</code> or <code>context
* </code> are <code>null</code>; or the operation is not valid AST element for construction
* of the call
*/
HelperOperationCall(Helper operation, NonTransformationExecutionContext context) {
if (operation == null || context == null) {
throw new IllegalArgumentException();
}
fOwningModule = QvtOperationalParserUtil.getOwningModule(operation);
if (fOwningModule == null) {
throw new IllegalArgumentException("Not a library query or helper"); // $NON-NLS-1$
}
fOperation = operation;
fContextType = QvtOperationalParserUtil.getContextualType(fOperation);
fArgumentTypes = new ArrayList<EClassifier>(fOperation.getEParameters().size());
for (EParameter eParam : fOperation.getEParameters()) {
EClassifier paramType = eParam.getEType();
if (paramType == null) {
throw new IllegalArgumentException("Parameter with no type"); // $NON-NLS-1$
}
fArgumentTypes.add(paramType);
}
fContext = context;
}
@Override
public EOperation define(EcoreEnvironment env) {
EOperation eOperation = EcoreFactory.eINSTANCE.createEOperation();
eOperation.setName(fName);
int pos = 0;
for (EClassifier cls : fParamTypes) {
EParameter eParam = EcoreFactory.eINSTANCE.createEParameter();
String paramName = cls.getName();
if (fParamNames != null) {
paramName = fParamNames[pos++];
}
eParam.setName(paramName);
eParam.setEType(cls);
eOperation.getEParameters().add(eParam);
}
eOperation.setEType(fReturnType);
assert fContextType instanceof EClass;
((EClass) fContextType).getEOperations().add(eOperation);
CallHandlerAdapter.attach(eOperation, fDispatcher);
return eOperation;
}
protected void handleEParameters(
List<EParameter> parameters, Set<EPackage> visitedPackages, Set<Object> visited) {
if (parameters != null) {
for (EParameter parameter : parameters) {
handleEClassifier(parameter.getEType(), visitedPackages, visited);
handleEGenericType(parameter.getEGenericType(), visitedPackages, visited);
}
}
}
@Override
public Object caseEOperation(EOperation object) {
Operation operation = new Operation(object.getName());
operation.type = getType(object.getEType());
operation.setBounds(object.getLowerBound(), object.getUpperBound());
operation.setStatic(false);
operation.setScope(Scope.PUBLIC);
for (EParameter epar : object.getEParameters()) {
TypedElement fpar = new TypedElement(epar.getName());
fpar.type = getType(epar.getEType());
operation.addFormalParameter(fpar);
}
return operation;
}
@Override
public String getColumnText(Object element, int index) {
if (element instanceof EParameter) {
EParameter eParameter = (EParameter) element;
StringBuilder builder = new StringBuilder();
builder.append(eParameter.getName());
builder.append(' ');
builder.append(':');
builder.append(' ');
return EcoreTextUtil.append(builder, eParameter.getEType()).toString();
}
return getText(element);
}
@Override
public Image getColumnImage(Object element, int index) {
if (element instanceof EParameter) {
EParameter eParameter = (EParameter) element;
if (eParameter.eContainer() instanceof Activity) {
Activity activity = (Activity) eParameter.eContainer();
if (isOutgoing && activity.getInParameters().contains(eParameter)) {
return DiagramImages.getImage(DiagramImages.EPARAMETER_OUT_REF);
} else if (!isOutgoing && activity.getOutParameters().contains(eParameter)) {
return DiagramImages.getImage(DiagramImages.EPARAMETER_IN_REF);
}
}
if (isOutgoing) {
return DiagramImages.getImage(DiagramImages.EPARAMETER_OUT);
} else {
return DiagramImages.getImage(DiagramImages.EPARAMETER_IN);
}
}
return null;
}
/**
* Returns the {@link EStructuralFeature} and {@link EOperation} syntax completion proposals for
* the given prefix and root.
*
* @param prefix the syntax prefix
* @param root the root AST node
* @param propertyCallType the {@link PropertyCallType}
* @return the syntax completion proposals
*/
protected List<SyntaxCompletionProposal> getEFeatureProposals(
final String prefix, final EObject root, final PropertyCallType propertyCallType) {
if (propertyCallType != PropertyCallType.REGULAR
|| !(root instanceof org.eclipselabs.simpleocl.Module)) {
return Collections.<SyntaxCompletionProposal>emptyList();
}
final String strippedPrefix = stripPropertyCallPrefix(prefix);
final SortedSet<String> features = new TreeSet<String>();
final Map<String, URL> images = new HashMap<String, URL>();
final Map<String, String> displayStrings = new HashMap<String, String>();
final org.eclipselabs.simpleocl.Module module = (org.eclipselabs.simpleocl.Module) root;
final ExecEnv env = EmftvmFactory.eINSTANCE.createExecEnv();
loadMetamodels(module, env);
for (OclMetamodel metamodel : module.getMetamodels()) {
try {
final URI emfURI = URI.createURI(metamodel.getUri());
final ResourceSet rs = new ResourceSetImpl();
final Resource resource = rs.getResource(emfURI, true);
for (EObject eObject : new ResourceIterable(resource)) {
if (!(eObject.eContainer() instanceof EClassifier)) {
continue;
}
if (eObject instanceof EStructuralFeature || eObject instanceof EOperation) {
String name = ((ETypedElement) eObject).getName();
if (strippedPrefix.isEmpty() || name.startsWith(strippedPrefix)) {
StringBuilder sb = new StringBuilder(name);
StringBuilder displayString = new StringBuilder(name);
if (eObject instanceof EOperation) {
sb.append('(');
displayString.append('(');
boolean first = true;
for (EParameter par : ((EOperation) eObject).getEParameters()) {
if (!first) {
sb.append(", ");
displayString.append(", ");
}
sb.append(par.getName());
displayString
.append(par.getName())
.append(" : ")
.append(toPrettyString(par, env));
first = false;
}
sb.append(')');
displayString.append(')');
}
displayString
.append(" : ")
.append(toPrettyString((ETypedElement) eObject, env))
.append(" - ")
.append(EMFTVMUtil.toPrettyString(eObject.eContainer(), env));
features.add(sb.toString());
ItemProviderAdapter itemProviderAdapter =
(ItemProviderAdapter) ecoreItemProviderFactory.createAdapter(eObject);
images.put(
sb.toString(), getItemProviderImageURL(itemProviderAdapter.getImage(eObject)));
displayStrings.put(sb.toString(), displayString.toString());
}
}
}
} catch (RuntimeException e) {
SimpleoclUIPlugin.logError(e.getLocalizedMessage(), e);
}
}
return buildProposals(prefix, root, features, images, displayStrings);
}
public void propagateEOperations(JavaResource resource, GenClass genClass) {
GenPackage genPackage = genClass.getGenPackage();
EPackage ePackage = genPackage.getEcorePackage();
if (resource.getContents().isEmpty()
|| !(resource.getContents().get(0) instanceof CompilationUnit)) {
return;
}
CompilationUnit cu = (CompilationUnit) resource.getContents().get(0);
Class customClass = (Class) cu.getClassifiers().get(0);
EClass eClass = genClass.getEcoreClass();
if (eClass == null) {
return;
}
Set<Method> annotatedMethods = getAnnotatedMethods(customClass);
for (Method method : annotatedMethods) {
for (AnnotationInstanceOrModifier modifier : method.getAnnotationsAndModifiers()) {
if (modifier instanceof Public) {
EOperation newEOperation = EcoreFactory.eINSTANCE.createEOperation();
newEOperation.setName(method.getName());
Type opType = method.getTypeReference().getTarget();
newEOperation.setEType(
eClassifierForCustomClass(opType, method.getTypeReference(), ePackage));
if (isMulti(opType)) {
newEOperation.setUpperBound(-1);
}
for (Parameter parameter : method.getParameters()) {
EParameter newEParameter = EcoreFactory.eINSTANCE.createEParameter();
newEParameter.setName(parameter.getName());
Type paramType = parameter.getTypeReference().getTarget();
newEParameter.setEType(
eClassifierForCustomClass(paramType, parameter.getTypeReference(), ePackage));
// TODO generics, ...
newEOperation.getEParameters().add(newEParameter);
}
// TODO @jendrik: why is that needed?
// for (AnnotationInstanceOrModifier annotationInstance :
// method.getAnnotationsAndModifiers()) {
// if (annotationInstance instanceof AnnotationInstance) {
// Classifier javaAnnotation = ((AnnotationInstance)
// annotationInstance).getAnnotation();
// if (javaAnnotation.eIsProxy()) {
// continue;
// }
// EAnnotation eAnnotation = EcoreFactory.eINSTANCE.createEAnnotation();
// eAnnotation.setSource(javaAnnotation.getContainingCompilationUnit(
// ).getNamespacesAsString() + javaAnnotation.getName());
// newEOperation.getEAnnotations().add(eAnnotation);
// }
// }
boolean operationAlreadyExists = false;
List<EOperation> operations = eClass.getEOperations();
List<EOperation> existingOperations = new ArrayList<EOperation>(operations);
// must be done here already for ensuring that compared operations have the same parent
eClass.getEOperations().add(newEOperation);
for (EOperation existingOperation : existingOperations) {
boolean removed = removeAnnotation(existingOperation);
if (EcoreUtil.equals(existingOperation, newEOperation)) {
operationAlreadyExists = true;
removeAnnotation(existingOperation);
annotateAsGenerated(existingOperation);
break;
}
if (removed) {
annotateAsGenerated(existingOperation);
}
}
if (!operationAlreadyExists) {
annotateAsGenerated(newEOperation);
} else {
eClass.getEOperations().remove(newEOperation);
}
break;
}
}
}
try {
Resource ecoreResource = ePackage.eResource();
URI originalURI = ecoreResource.getURI();
if (originalURI.isFile()) {
String workspacePath = ResourcesPlugin.getWorkspace().getRoot().getLocation().toString();
URI platformURI =
URI.createPlatformResourceURI(
originalURI.toFileString().substring(workspacePath.length()), true);
ecoreResource.setURI(platformURI);
}
new ResourceSaver().saveResource(ecoreResource);
ecoreResource.setURI(originalURI);
} catch (IOException e) {
e.printStackTrace();
}
}