/*******************************************************************************
 * Copyright (c) 2003, 2005 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 API and implementation
 *******************************************************************************/
package org.eclipse.jst.j2ee.internal.webservice.provider;

import java.util.ArrayList;
import java.util.Collection;
import java.util.Iterator;
import java.util.List;

import org.eclipse.emf.common.notify.AdapterFactory;
import org.eclipse.emf.common.util.EList;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.emf.ecore.EStructuralFeature;
import org.eclipse.jst.j2ee.internal.webservice.adapter.AdapterViewerItem;
import org.eclipse.jst.j2ee.internal.webservice.plugin.WebServicePlugin;
import org.eclipse.jst.j2ee.webservice.wsclient.Webservice_clientFactory;


public class ATKUIWebServicesClientItemProvider extends WebServicesClientItemProvider {
	public ATKUIWebServicesClientItemProvider(AdapterFactory adapterFactory) {
		super(adapterFactory);
	}

	protected Collection getChildrenFromAdapterViewerItem(AdapterViewerItem adapterViewerItem) {
		Collection result = new ArrayList();
		EList eObjectList = adapterViewerItem.getEObjectList();
		EStructuralFeature feature = adapterViewerItem.getEStructuralFeature();
		for (Iterator it = eObjectList.iterator(); it.hasNext();) {
			EObject eObject = (EObject) it.next();
			Object object = eObject.eGet(feature);
			if (object != null) {
				if (object instanceof List)
					result.addAll((List) object);
				else
					result.add(object);
			}
		}
		feature = Webservice_clientFactory.eINSTANCE.getWebservice_clientPackage().getWebServicesClient_ComponentScopedRefs();
		if (feature.getName().equals(adapterViewerItem.getEStructuralFeature().getName()))
			result.add(SectionComponentScopedRefHelper.getWsClient());
		return result;
	}

	/**
	 * This returns WebServicesClient.gif. <!-- begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @generated
	 */
	public Object getImage(Object object) {
		return null;
	}

	/**
	 * This returns the label text for the adapted class. <!-- begin-user-doc --> <!-- end-user-doc
	 * -->
	 * 
	 * @non-generated
	 */
	public String getText(Object object) {
		return WebServicePlugin.getMessage("%LABEL_UNQUALIFIED_COMPONENT"); //$NON-NLS-1$
	}

	/**
	 * This implements
	 * {@link ITreeItemContentProvider#getChildren ITreeItemContentProvider.getChildren}by calling
	 * {@link #getChildrenReferences getChildrenReferences}and using those to collect the children.
	 */
	public Collection getChildren(Object object) {
		if (object instanceof EList)
			return getChildrenFromEList((EList) object);
		else if (object instanceof AdapterViewerItem)
			return getChildrenFromAdapterViewerItem((AdapterViewerItem) object);
		else
			return super.getChildren(object);
	}

	protected Collection getChildrenFromEList(EList eList) {
		Collection result = new ArrayList();
		for (Iterator it = eList.iterator(); it.hasNext();)
			result.addAll(super.getChildren(it.next()));
		return result;
	}
}