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/*****************************************************************************
* Copyright (c) 2014 Cedric Dumoulin.
*
*
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Cedric Dumoulin Cedric.dumoulin@lifl.fr - Initial API and implementation
*
*****************************************************************************/
package org.eclipse.papyrus.uml.profile.drafter.ui.handler;
import static org.eclipse.papyrus.uml.profile.drafter.Activator.log;
import java.util.List;
import org.eclipse.core.commands.ExecutionEvent;
import org.eclipse.core.commands.ExecutionException;
import org.eclipse.core.expressions.IEvaluationContext;
import org.eclipse.jface.dialogs.InputDialog;
import org.eclipse.jface.window.Window;
import org.eclipse.papyrus.uml.profile.drafter.ProfileApplicator;
import org.eclipse.papyrus.uml.profile.drafter.exceptions.DraftProfileException;
import org.eclipse.swt.widgets.Display;
import org.eclipse.uml2.uml.AggregationKind;
import org.eclipse.uml2.uml.Extension;
import org.eclipse.uml2.uml.ExtensionEnd;
import org.eclipse.uml2.uml.NamedElement;
import org.eclipse.uml2.uml.Property;
import org.eclipse.uml2.uml.Stereotype;
import org.eclipse.uml2.uml.Type;
import org.eclipse.uml2.uml.UMLFactory;
/**
* @author cedric dumoulin
*
*/
public class AddProfileHandler extends AbstractProfileBaseHandler {
private List<NamedElement> cachedSelectionAsNamedElement;
private String stereotypeNameInput;
private String profileNameInput;
private String taggedValeNameInput;
/**
* Constructor.
*
*/
public AddProfileHandler() {
}
/**
* @see org.eclipse.papyrus.uml.profile.drafter.ui.handler.AbstractBaseHandler#getCommandName()
*
* @return
*/
@Override
public String getCommandName() {
return "Add Profile";
}
/**
*
* @see org.eclipse.papyrus.uml.profile.drafter.ui.handler.AbstractBaseHandler#preExecute(org.eclipse.core.commands.ExecutionEvent, org.eclipse.core.expressions.IEvaluationContext)
*
* @param event
* @param context
* @return
* @throws ExecutionException
*/
@Override
protected boolean preExecute(ExecutionEvent event, IEvaluationContext context) throws ExecutionException {
// Open the dialog to ask the new name
// TODO dialog should not be in the transaction !! put it outside !
String inputName = null;
InputDialog dialog = new InputDialog(Display.getCurrent().getActiveShell(), "Attach a Stereotype to Selected Element", "Enter the stereotype name.", inputName, null);
if(dialog.open() == Window.OK) {
inputName = dialog.getValue();
if(inputName == null || inputName.length() <= 0) {
return false;
}
} else {
// cancelled
return false;
}
taggedValeNameInput = "";
String args[] = inputName.split(":");
switch (args.length) {
case 0:
log.warn("No names found in '" + inputName + "'" );
return false;
case 1:
// Stereotype
stereotypeNameInput = args[0];
profileNameInput = "testProfile";
break;
case 2:
// profile + Stereotype
stereotypeNameInput = args[1].trim();
profileNameInput = args[0].trim();
break;
case 3:
// profile + Stereotype + tagged value
stereotypeNameInput = args[1].trim();
profileNameInput = args[0].trim();
taggedValeNameInput = args[2].trim();
break;
default:
break;
}
// System.err.println("Try to apply stereotype '" + profileNameInput + ":" +stereotypeNameInput + "'");
return true;
}
/**
* @see org.eclipse.papyrus.uml.profile.drafter.ui.handler.AbstractBaseHandler#doExecute(org.eclipse.core.commands.ExecutionEvent, org.eclipse.core.expressions.IEvaluationContext, java.util.List)
*
* @param event
* @param context
* @param selections
*/
@Override
protected void doExecute(ExecutionEvent event, IEvaluationContext context) {
List<NamedElement> selected = getSelectionAsNamedElements(context);
// System.err.println("Add Profile called. Selected elements:");
// for( NamedElement ele : selected) {
// System.err.println(ele.getName());
// }
// System.err.println("********************");
if( selected.isEmpty()) {
return;
}
// Try to apply the stereotype
ProfileApplicator profileApplicator = new ProfileApplicator(selected.get(0));
try {
profileApplicator.applyStereotype2(profileNameInput, stereotypeNameInput);
} catch (DraftProfileException e) {
e.printStackTrace();
}
}
/**
*
* @see org.eclipse.papyrus.uml.profile.drafter.ui.handler.AbstractBaseHandler#resetCachedValues()
*
*/
@Override
protected void resetCachedValues() {
super.resetCachedValues();
cachedSelectionAsNamedElement = null;
stereotypeNameInput = null;
profileNameInput = null;
taggedValeNameInput = null;
}
/**
* Get the list of selected element of type 'NamedElement'.
*
* @param context
* @return
*/
protected List<NamedElement> getSelectionAsNamedElements(IEvaluationContext context) {
if( cachedSelectionAsNamedElement == null) {
cachedSelectionAsNamedElement = getSelectionsByType(context, NamedElement.class);
}
return cachedSelectionAsNamedElement;
}
protected Extension createExtension( Stereotype source, Type target) {
//create the extension
Extension newExtension = UMLFactory.eINSTANCE.createExtension();
//create the endSource
ExtensionEnd endSource = UMLFactory.eINSTANCE.createExtensionEnd();
//initialize the endSource
endSource.setName("extension_" + source.getName()); //$NON-NLS-1$ //$NON-NLS-2$
endSource.setType(source);
endSource.setAggregation(AggregationKind.COMPOSITE_LITERAL);
//add the endSource to the extension
newExtension.getOwnedEnds().add(endSource); // add extension end to extension
//create source_property
Property property = UMLFactory.eINSTANCE.createProperty();
property.setName("base_" + target.getName());
// property.setIsDerived(true);
property.setType(target); // set the type
property.setAssociation(newExtension); // Set the association link
property.setAggregation(AggregationKind.NONE_LITERAL);
newExtension.getMemberEnds().add(property);
source.getOwnedAttributes().add(property);
return newExtension;
}
/**
*
* @see org.eclipse.papyrus.uml.profile.drafter.ui.handler.AbstractBaseHandler#isEnabled(org.eclipse.core.expressions.IEvaluationContext, java.util.List)
*
* @param context
* @param selections
* @return
*/
@Override
public boolean isEnabled(IEvaluationContext context, List<Object> selections) {
if( ! selections.isEmpty() ) {
return true;
}
return false;
}
}
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