| /******************************************************************************* |
| * 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.emf.edit.provider.ITableItemLabelProvider; |
| import org.eclipse.jst.j2ee.internal.webservice.adapter.AdapterViewerItem; |
| import org.eclipse.jst.j2ee.webservice.wsclient.ComponentScopedRefs; |
| |
| |
| public class ATKUIComponentScopedRefsItemProvider extends ComponentScopedRefsItemProvider implements ITableItemLabelProvider { |
| public ATKUIComponentScopedRefsItemProvider(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); |
| } |
| } |
| return result; |
| } |
| |
| protected String toDisplayString(String s) { |
| return (s != null) ? s : ""; //$NON-NLS-1$ |
| } |
| |
| /** |
| * This does the same thing as ITableLabelProvider.getColumnText. |
| */ |
| public String getColumnText(Object object, int columnIndex) { |
| return toDisplayString(((ComponentScopedRefs) object).getComponentName()); |
| } |
| |
| /** |
| * This does the same thing as ITableLabelProvider.getColumnImage. |
| */ |
| public Object getColumnImage(Object object, int columnIndex) { |
| return null; |
| } |
| |
| /** |
| * 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; |
| } |
| } |