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/*****************************************************************************
* Copyright (c) 2008 CEA LIST.
*
*
* 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:
* Chokri Mraidha (CEA LIST) Chokri.Mraidha@cea.fr - Initial API and implementation
* Patrick Tessier (CEA LIST) Patrick.Tessier@cea.fr - modification
*
*****************************************************************************/
package org.eclipse.papyrus.uml.profile.tree.objects;
import java.util.ArrayList;
import org.eclipse.jface.window.Window;
import org.eclipse.papyrus.uml.profile.Message;
import org.eclipse.papyrus.uml.profile.tree.ProfileElementLabelProvider;
import org.eclipse.papyrus.uml.profile.ui.dialogs.ComboSelectionDialog;
import org.eclipse.papyrus.uml.profile.utils.Util;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.uml2.uml.Element;
import org.eclipse.uml2.uml.Property;
import org.eclipse.uml2.uml.Type;
/**
* The Class MetaclassValueTreeObject.
*/
public class MetaclassValueTreeObject extends ValueTreeObject {
/**
* The Constructor.
*
* @param value
* the value
* @param parent
* the parent
*/
public MetaclassValueTreeObject(AppliedStereotypePropertyTreeObject parent, Object value) {
super(parent, value);
this.value = value;
}
/**
* Edits the me.
*/
@Override
public void editMe() {
AppliedStereotypePropertyTreeObject pTO = (AppliedStereotypePropertyTreeObject) getParent();
Element elt = ((StereotypedElementTreeObject) pTO.getParent().getParent()).getElement();
Property property = pTO.getProperty();
Type type = property.getType();
// Try to retrieve type of the metaclass
@SuppressWarnings("rawtypes")
Class metaType = null;
try {
metaType = Class.forName("org.eclipse.uml2.uml." + type.getName());
} catch (Exception e) {
Message.error("No class found with this name : org.eclipse.uml2.uml." + type.getName());
return;
}
// Fetching all instances in the model applicable to this property value
final ArrayList<Element> filteredElements = Util.getInstancesFilteredByType(elt, metaType, null);
// No element : error !!!
if (filteredElements.size() <= 0) {
Message.warning("No element of type " + type.getName() + " found in the model.");
return;
}
pTO.removeSelected(filteredElements, (Element) value);
String[] elementNames = Util.getStringArrayFromList(filteredElements);
// if no possible selection : abort
if (elementNames == null) {
Message.warning("No element of type " + type.getName() + " found in the model.");
return;
}
ProfileElementLabelProvider labelProvider = new ProfileElementLabelProvider();
String initialValue = (value != null ? labelProvider.getText(this) : elementNames[0]);
ComboSelectionDialog valueDialog = new ComboSelectionDialog(new Shell(), "New value:", elementNames, initialValue);
int val = valueDialog.open();
if ((val == Window.OK) && (valueDialog.indexOfSelection != -1)) {
Object newValue = filteredElements.get(valueDialog.indexOfSelection);
pTO.updateValue(pTO.appendMV(newValue));
}
// Close dialog box and refresh table
valueDialog.close();
}
}
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