plugins/org.eclipse.epf.library.edit/src/org/eclipse/epf/library/edit/configuration/DeliveryProcessItemProvider.java

//------------------------------------------------------------------------------
// Copyright (c) 2005, 2006 IBM Corporation and others.
// 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:
// IBM Corporation - initial implementation
//------------------------------------------------------------------------------
package org.eclipse.epf.library.edit.configuration;

import java.util.Collection;
import java.util.Iterator;

import org.eclipse.emf.common.notify.AdapterFactory;
import org.eclipse.emf.common.notify.Notification;
import org.eclipse.emf.edit.provider.ViewerNotification;
import org.eclipse.epf.library.edit.util.TngUtil;

import com.ibm.uma.Activity;
import com.ibm.uma.UmaPackage;

/**
 * @author Phong Nguyen Le
 * @since 1.0
 */
public class DeliveryProcessItemProvider extends
		com.ibm.uma.provider.DeliveryProcessItemProvider {

	public DeliveryProcessItemProvider(AdapterFactory adapterFactory) {
		super(adapterFactory);
	}

	public Collection getChildrenFeatures(Object object) {
		if (childrenFeatures == null) {
			super.getChildrenFeatures(object);
			childrenFeatures.add(UmaPackage.eINSTANCE
					.getActivity_BreakdownElements());
		}
		return childrenFeatures;
	}

	public Collection getChildren(Object object) {
		Collection children = super.getChildren(object);
		for (Iterator iter = children.iterator(); iter.hasNext();) {
			Object element = iter.next();
			if (!(element instanceof Activity)) {
				iter.remove();
			}
		}
		return children;
	}

	public void notifyChanged(Notification notification) {
		updateChildren(notification);
		switch (notification.getFeatureID(Activity.class)) {
		case UmaPackage.ACTIVITY__BREAKDOWN_ELEMENTS:
			switch (notification.getEventType()) {
			case Notification.ADD:
			case Notification.ADD_MANY:
			case Notification.REMOVE:
			case Notification.REMOVE_MANY:
			case Notification.MOVE:

				fireNotifyChanged(new ViewerNotification(notification,
						notification.getNotifier(), true, false));
				return;
			}
			return;
		}

		super.notifyChanged(notification);
	}

	public String getText(Object object) {
		return TngUtil.getLabel(object, getString("_UI_DeliveryProcess_type")); //$NON-NLS-1$
	}

}