private EOperation findOperation(EObject object, String className, String methodName) {
// We try to find the corresponding EOperation in the execution
// metamodel
for (EOperation operation : object.eClass().getEAllOperations()) {
// TODO !!! this is not super correct yet as overloading allows the
// definition of 2 methods with the same name !!!
if (operation.getName().equalsIgnoreCase(methodName)) {
return operation;
}
}
// If we didn't find it, we try to find the class that should contain
// this operation
EClass containingEClass = null;
if (getFQN(object.eClass(), "").equalsIgnoreCase(className)) containingEClass = object.eClass();
else
for (EClass candidate : object.eClass().getEAllSuperTypes()) {
if (getFQN(candidate, "").equalsIgnoreCase(className)) containingEClass = candidate;
}
// Then we create the missing operation (VERY approximatively)
EOperation operation = EcoreFactory.eINSTANCE.createEOperation();
if (containingEClass != null) containingEClass.getEOperations().add(operation);
operation.setName(methodName);
return operation;
}
public ModelSpecificEvent findOrCreateMSE(EObject caller, String className, String methodName) {
EOperation operation = findOperation(caller, className, methodName);
// TODO Should be created somewhere before...
// at some point didier had written some code to serialize it... I think
if (_actionModel == null) {
_actionModel =
fr.inria.aoste.timesquare.ecl.feedback.feedback.FeedbackFactory.eINSTANCE
.createActionModel();
}
if (_actionModel != null) {
for (ModelSpecificEvent existingMSE : _actionModel.getEvents()) {
if (existingMSE.getCaller().equals(caller)
&& ((existingMSE.getAction() != null && existingMSE.getAction().equals(operation))
|| (existingMSE.getAction() == null && operation == null))) {
// no need to create one, we already have it
return existingMSE;
}
}
}
// let's create a MSE
final ModelSpecificEvent mse = FeedbackFactory.eINSTANCE.createModelSpecificEvent();
mse.setCaller(caller);
mse.setAction(operation);
if (operation != null)
mse.setName("MSE_" + caller.getClass().getSimpleName() + "_" + operation.getName());
else mse.setName("MSE_" + caller.getClass().getSimpleName() + "_" + methodName);
// and add it for possible reuse
if (_actionModel != null) {
if (_actionModel.eResource() != null) {
TransactionUtil.getEditingDomain(_actionModel.eResource());
RecordingCommand command =
new RecordingCommand(
TransactionUtil.getEditingDomain(_actionModel.eResource()), "Saving new MSE ") {
@Override
protected void doExecute() {
_actionModel.getEvents().add(mse);
try {
_actionModel.eResource().save(null);
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
};
TransactionUtil.getEditingDomain(_actionModel.eResource())
.getCommandStack()
.execute(command);
}
} else {
_actionModel.getEvents().add(mse);
}
return mse;
}
@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;
}
public static String getEObjectLabel(EObject eObject) {
String name = null;
String label = null;
String id = null;
for (EAttribute attribute : eObject.eClass().getEAllAttributes()) {
if (attribute.getName().equalsIgnoreCase("name")) {
name = (String) eObject.eGet(attribute);
break;
}
}
for (EOperation operation : eObject.eClass().getEAllOperations()) {
try {
if (operation.getName().equals("getName") && name == null)
name = (String) eObject.eInvoke(operation, null);
if (operation.getName().equals("getLabel") && label == null)
label = (String) eObject.eInvoke(operation, null);
if (operation.getName().equals("getID") && id == null)
id = (String) eObject.eInvoke(operation, null);
if (operation.getName().equals("getId") && id == null)
id = (String) eObject.eInvoke(operation, null);
} catch (Exception e) {
}
}
if (name != null && !name.isEmpty()) return name;
if (label != null && !label.isEmpty()) return label;
if (id != null && !id.isEmpty()) return id;
if (eObject instanceof ENamedElement)
if (((ENamedElement) eObject).getName() != null
&& !((ENamedElement) eObject).getName().equals(""))
return ((ENamedElement) eObject).getName();
else return eObject.toString();
else return eObject.toString();
}
private String matches(
org.eclipse.emf.ecore.EObject element, String identifier, boolean matchFuzzy) {
// first check for attributes that have set the ID flag to true
java.util.List<org.eclipse.emf.ecore.EStructuralFeature> features =
element.eClass().getEStructuralFeatures();
for (org.eclipse.emf.ecore.EStructuralFeature feature : features) {
if (feature instanceof org.eclipse.emf.ecore.EAttribute) {
org.eclipse.emf.ecore.EAttribute attribute = (org.eclipse.emf.ecore.EAttribute) feature;
if (attribute.isID()) {
Object attributeValue = element.eGet(attribute);
String match = matches(identifier, attributeValue, matchFuzzy);
if (match != null) {
return match;
}
}
}
}
// then check for an attribute that is called 'name'
org.eclipse.emf.ecore.EStructuralFeature nameAttr =
element.eClass().getEStructuralFeature(NAME_FEATURE);
if (nameAttr instanceof org.eclipse.emf.ecore.EAttribute) {
Object attributeValue = element.eGet(nameAttr);
return matches(identifier, attributeValue, matchFuzzy);
} else {
// try any other string attribute found
for (org.eclipse.emf.ecore.EAttribute stringAttribute :
element.eClass().getEAllAttributes()) {
if ("java.lang.String".equals(stringAttribute.getEType().getInstanceClassName())) {
Object attributeValue = element.eGet(stringAttribute);
String match = matches(identifier, attributeValue, matchFuzzy);
if (match != null) {
return match;
}
}
}
for (org.eclipse.emf.ecore.EOperation o : element.eClass().getEAllOperations()) {
if (o.getName().toLowerCase().endsWith(NAME_FEATURE) && o.getEParameters().size() == 0) {
String result = (String) ssl.resource.ssl.util.SslEObjectUtil.invokeOperation(element, o);
String match = matches(identifier, result, matchFuzzy);
if (match != null) {
return match;
}
}
}
}
return null;
}
/**
* Returns a list of potential identifiers that may be used to reference the given element. This
* method can be overridden to customize the identification of elements.
*/
public List<String> getNames(EObject element) {
List<String> names = new ArrayList<String>();
// first check for attributes that have set the ID flag to true
List<EAttribute> attributes = element.eClass().getEAllAttributes();
for (EAttribute attribute : attributes) {
if (attribute.isID()) {
Object attributeValue = element.eGet(attribute);
if (attributeValue != null) {
names.add(attributeValue.toString());
}
}
}
// then check for an attribute that is called 'name'
EStructuralFeature nameAttr = element.eClass().getEStructuralFeature(NAME_FEATURE);
if (nameAttr instanceof EAttribute) {
Object attributeValue = element.eGet(nameAttr);
if (attributeValue != null) {
names.add(attributeValue.toString());
}
} else {
// try any other string attribute found
for (EAttribute attribute : attributes) {
if ("java.lang.String".equals(attribute.getEType().getInstanceClassName())) {
Object attributeValue = element.eGet(attribute);
if (attributeValue != null) {
names.add(attributeValue.toString());
}
}
}
// try operations without arguments that return strings and which have a name that
// ends with 'name'
for (EOperation operation : element.eClass().getEAllOperations()) {
if (operation.getName().toLowerCase().endsWith(NAME_FEATURE)
&& operation.getEParameters().size() == 0) {
Object result =
org.emftext.sdk.concretesyntax.resource.cs.util.CsEObjectUtil.invokeOperation(
element, operation);
if (result != null) {
names.add(result.toString());
}
}
}
}
return names;
}
private String getCallLabel() {
String name = null;
Activity activity = (Activity) getRealModel().getCallee();
if (activity != null) {
EOperation operation = activity.getOwningOperation().getOperation();
if (!activity.getOutParameters().isEmpty()) {
EParameter param = activity.getOutParameters().get(0);
for (ParameterBinding binding : getRealModel().getOwnedParameterBindings()) {
if (binding.getParameter() == param) {
name = Expr2String.toString(binding.getValueExpression()) + " := ";
}
}
if (name == null) {
name = "";
}
} else {
name = "void ";
}
name += operation.getName() + "(";
for (EParameter param : operation.getEParameters()) {
boolean found = false;
for (ParameterBinding binding : getRealModel().getOwnedParameterBindings()) {
if (binding.getParameter() == param) {
name += Expr2String.toString(binding.getValueExpression()) + ",";
found = true;
}
}
if (!found) {
name += "null,";
}
}
int lastComma = name.lastIndexOf(",");
if (lastComma > -1) {
name = name.substring(0, lastComma);
}
name += ")";
} else {
name = "select activity to call";
}
return name;
}
private String getName(ReferenceType element) {
org.eclipse.emf.ecore.EStructuralFeature nameAttr =
element.eClass().getEStructuralFeature(NAME_FEATURE);
if (element.eIsProxy()) {
String fragment = ((org.eclipse.emf.ecore.InternalEObject) element).eProxyURI().fragment();
if (fragment != null
&& fragment.startsWith(
ssl.resource.ssl.ISslContextDependentURIFragment.INTERNAL_URI_FRAGMENT_PREFIX)) {
fragment =
fragment.substring(
ssl.resource.ssl.ISslContextDependentURIFragment.INTERNAL_URI_FRAGMENT_PREFIX
.length());
fragment = fragment.substring(fragment.indexOf("_") + 1);
}
return fragment;
} else if (nameAttr instanceof org.eclipse.emf.ecore.EAttribute) {
return (String) element.eGet(nameAttr);
} else {
// try any other string attribute found
for (org.eclipse.emf.ecore.EAttribute strAttribute : element.eClass().getEAllAttributes()) {
if (!strAttribute.isMany()
&& strAttribute.getEType().getInstanceClassName().equals("String")) {
return (String) element.eGet(strAttribute);
}
}
for (org.eclipse.emf.ecore.EOperation o : element.eClass().getEAllOperations()) {
if (o.getName().toLowerCase().endsWith(NAME_FEATURE) && o.getEParameters().size() == 0) {
String result = (String) ssl.resource.ssl.util.SslEObjectUtil.invokeOperation(element, o);
if (result != null) {
return result;
}
}
}
}
return null;
}
