/**
 *    Copyright (c) 2009-2010 Thales Corporate Services S.A.S.
 *    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:
 *        Thales Corporate Services S.A.S - initial API and implementation
 *
 * $Id$
 */

package org.eclipse.egf.portfolio.eclipse.build.buildstep.provider;

import java.util.Collection;
import java.util.List;

import org.eclipse.egf.core.domain.EgfResourceSet;
import org.eclipse.egf.model.fcore.Activity;
import org.eclipse.egf.portfolio.eclipse.build.buildstep.BuildstepPackage;
import org.eclipse.egf.portfolio.eclipse.build.buildstep.EgfActivity;
import org.eclipse.emf.common.notify.AdapterFactory;
import org.eclipse.emf.common.notify.Notification;
import org.eclipse.emf.common.util.ResourceLocator;
import org.eclipse.emf.common.util.URI;
import org.eclipse.emf.edit.provider.ComposeableAdapterFactory;
import org.eclipse.emf.edit.provider.IChildCreationExtender;
import org.eclipse.emf.edit.provider.IEditingDomainItemProvider;
import org.eclipse.emf.edit.provider.IItemLabelProvider;
import org.eclipse.emf.edit.provider.IItemPropertyDescriptor;
import org.eclipse.emf.edit.provider.IItemPropertySource;
import org.eclipse.emf.edit.provider.IStructuredItemContentProvider;
import org.eclipse.emf.edit.provider.ITreeItemContentProvider;
import org.eclipse.emf.edit.provider.ItemPropertyDescriptor;
import org.eclipse.emf.edit.provider.ItemProviderAdapter;
import org.eclipse.emf.edit.provider.ViewerNotification;

/**
 * This is the item provider adapter for a {@link org.eclipse.egf.portfolio.eclipse.build.buildstep.EgfActivity} object.
 * <!-- begin-user-doc -->
 * <!-- end-user-doc -->
 * @generated
 */
public class EgfActivityItemProvider extends ItemProviderAdapter implements IEditingDomainItemProvider, IStructuredItemContentProvider, ITreeItemContentProvider, IItemLabelProvider, IItemPropertySource {
	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public static final String copyright = "   Copyright (c) 2009-2010 Thales Corporate Services S.A.S.\r\n   All rights reserved. This program and the accompanying materials\r\n   are made available under the terms of the Eclipse Public License v1.0\r\n   which accompanies this distribution, and is available at\r\n   http://www.eclipse.org/legal/epl-v10.html\r\n  \r\n   Contributors:\r\n       Thales Corporate Services S.A.S - initial API and implementation";

	/**
	 * This constructs an instance from a factory and a notifier.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public EgfActivityItemProvider(AdapterFactory adapterFactory) {
		super(adapterFactory);
	}

	/**
	 * This returns the property descriptors for the adapted class.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public List<IItemPropertyDescriptor> getPropertyDescriptors(Object object) {
		if (itemPropertyDescriptors == null) {
			super.getPropertyDescriptors(object);

			addUriPropertyDescriptor(object);
		}
		return itemPropertyDescriptors;
	}

	/**
	 * This adds a property descriptor for the Uri feature.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected void addUriPropertyDescriptor(Object object) {

		itemPropertyDescriptors.add(createItemPropertyDescriptor(((ComposeableAdapterFactory) adapterFactory).getRootAdapterFactory(), getResourceLocator(), getString("_UI_EgfActivity_uri_feature"), getString("_UI_PropertyDescriptor_description", "_UI_EgfActivity_uri_feature", "_UI_EgfActivity_type"), BuildstepPackage.Literals.EGF_ACTIVITY__URI, true, false, false, ItemPropertyDescriptor.GENERIC_VALUE_IMAGE, null, null));

	}

	/**
	 * This returns EgfActivity.gif.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public Object getImage(Object object) {
		return overlayImage(object, getResourceLocator().getImage("full/obj16/EgfActivity"));
	}

	/**
	 * This returns the label text for the adapted class.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated NOT
	 */
	@Override
	public String getText(Object object) {
		String uriString = ((EgfActivity) object).getUri();
		try {
			URI uri = URI.createURI(uriString);
			Activity activity = (Activity) new EgfResourceSet().getResource(uri.trimFragment(), true).getEObject(uri.fragment());
			return uri.trimFragment() + " : " + activity.getName();
		} catch (Exception e) {
			return uriString == null || uriString.length() == 0 ? getString("_UI_EgfActivity_type") : getString("_UI_EgfActivity_type") + " " + uriString;
		}
	}

	/**
	 * This handles model notifications by calling {@link #updateChildren} to update any cached
	 * children and by creating a viewer notification, which it passes to {@link #fireNotifyChanged}.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void notifyChanged(Notification notification) {
		updateChildren(notification);

		switch (notification.getFeatureID(EgfActivity.class)) {
		case BuildstepPackage.EGF_ACTIVITY__URI:
			fireNotifyChanged(new ViewerNotification(notification, notification.getNotifier(), false, true));
			return;
		}
		super.notifyChanged(notification);
	}

	/**
	 * This adds {@link org.eclipse.emf.edit.command.CommandParameter}s describing the children
	 * that can be created under this object.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	protected void collectNewChildDescriptors(Collection<Object> newChildDescriptors, Object object) {
		super.collectNewChildDescriptors(newChildDescriptors, object);
	}

	/**
	 * Return the resource locator for this item provider's resources.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public ResourceLocator getResourceLocator() {
		return ((IChildCreationExtender) adapterFactory).getResourceLocator();
	}

}