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package org.eclipse.papyrus.qompass.modellibs.core.bindinghelpers;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.papyrus.FCM.util.IBindingHelper;
import org.eclipse.papyrus.qompass.designer.core.listeners.PreCopyListener;
import org.eclipse.papyrus.qompass.designer.core.templates.BindingUtils;
import org.eclipse.papyrus.qompass.designer.core.templates.TemplateUtils;
import org.eclipse.papyrus.qompass.designer.core.transformations.LazyCopier;
import org.eclipse.papyrus.qompass.designer.core.transformations.TransformationException;
import org.eclipse.papyrus.qompass.modellibs.core.Activator;
import org.eclipse.uml2.uml.Behavior;
import org.eclipse.uml2.uml.Classifier;
import org.eclipse.uml2.uml.Element;
import org.eclipse.uml2.uml.OpaqueBehavior;
import org.eclipse.uml2.uml.Operation;
import org.eclipse.uml2.uml.TemplateBinding;
/**
* Bind an operation to an actual, i.e. evaluate the Acceleo template within the opaque behavior associated with
* the operation.
*/
public class BindOperation implements IBindingHelper, PreCopyListener {
private TemplateBinding binding;
@Override
public EObject preCopyEObject(LazyCopier copy, EObject sourceEObj) {
if(sourceEObj instanceof Operation) {
Operation operation = (Operation) sourceEObj;
Classifier actual = TemplateUtils.getFirstActualFromBinding(binding);
Operation newOperation = BindingUtils.instantiateOperation(copy, actual, operation);
for(Behavior method : operation.getMethods()) {
if(method instanceof OpaqueBehavior) {
try {
Behavior newBehavior =
BindingUtils.instantiateBehavior(copy, actual, (OpaqueBehavior)method);
newBehavior.setSpecification(newOperation);
}
catch (TransformationException e) {
Activator.log.error(e);
}
}
}
return newOperation;
}
return sourceEObj;
}
@Override
public void handleElement(TemplateBinding binding, Element object) {
this.binding = binding;
}
}
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