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/*******************************************************************************
* All rights reserved. This program and the accompanying materials
* are property of the CEA, their use is subject to specific agreement
* with the CEA.
*
* Contributors:
* CEA LIST - initial API and implementation
*******************************************************************************/
package org.eclipse.papyrus.uml.diagram.example.programmaticcreation;
import org.eclipse.core.commands.ExecutionEvent;
import org.eclipse.core.commands.ExecutionException;
import org.eclipse.core.commands.operations.IOperationHistory;
import org.eclipse.core.commands.operations.OperationHistoryFactory;
import org.eclipse.core.runtime.NullProgressMonitor;
import org.eclipse.emf.transaction.util.TransactionUtil;
import org.eclipse.emf.workspace.AbstractEMFOperation;
import org.eclipse.papyrus.uml.diagram.common.handlers.CmdHandler;
import org.eclipse.uml2.uml.Class;
import org.eclipse.uml2.uml.NamedElement;
/**
* Implementation class for ClassAction action
*/
public class CreateSequenceDiagramElementsHandler extends CmdHandler {
/**
* {@inheritDoc}
*/
@Override
public boolean isEnabled() {
updateSelectedEObject();
if(selectedEObject instanceof Class) {
return true;
}
return false;
}
/*
* (non-Javadoc)
*
* @see org.eclipse.ui.IActionDelegate#run(org.eclipse.jface.action.IAction)
*/
public Object execute(ExecutionEvent event) throws ExecutionException {
if(!(selectedEObject instanceof NamedElement)) {
return null;
}
final NamedElement element = (NamedElement)selectedEObject;
// 1. select possible connectors according to port types
// (only show compatible connectors check-box?)
// 2. select implementation group according to connector type
if(element instanceof Class) {
// container dialog: either extension, rule or interceptor
// how-to select? which? (and how-to add/remove?) - is standard dialog sufficient?
IOperationHistory history = OperationHistoryFactory.getOperationHistory();
try {
AbstractEMFOperation command = new CreateSequenceDiagramElementsCommand(TransactionUtil.getEditingDomain(selectedEObject), event, (Class) element);
history.execute(command, new NullProgressMonitor(), null);
} catch (ExecutionException e) {
e.printStackTrace();
}
}
return null;
}
}
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