| /******************************************************************************* |
| * 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.provider; |
| |
| |
| import java.util.Collection; |
| |
| import org.eclipse.core.resources.IFile; |
| import org.eclipse.core.resources.IResource; |
| import org.eclipse.core.runtime.IAdaptable; |
| import org.eclipse.core.runtime.Platform; |
| import org.eclipse.emf.common.notify.AdapterFactory; |
| import org.eclipse.emf.common.notify.Notification; |
| import org.eclipse.emf.edit.provider.ItemProvider; |
| |
| public class J2EEItemProvider extends ItemProvider implements IAdaptable { |
| |
| protected static final Class IRESOURCE_CLASS = IResource.class; |
| protected static final Class IFILE_CLASS = IFile.class; |
| |
| |
| /** |
| * Constructor for J2EEItemProvider. |
| */ |
| public J2EEItemProvider() { |
| super(); |
| } |
| |
| /** |
| * Constructor for J2EEItemProvider. |
| * |
| * @param children |
| */ |
| public J2EEItemProvider(Collection children) { |
| super(children); |
| } |
| |
| /** |
| * Constructor for J2EEItemProvider. |
| * |
| * @param text |
| */ |
| public J2EEItemProvider(String text) { |
| super(text); |
| } |
| |
| /** |
| * Constructor for J2EEItemProvider. |
| * |
| * @param text |
| * @param children |
| */ |
| public J2EEItemProvider(String text, Collection children) { |
| super(text, children); |
| } |
| |
| /** |
| * Constructor for J2EEItemProvider. |
| * |
| * @param text |
| * @param image |
| */ |
| public J2EEItemProvider(String text, Object image) { |
| super(text, image); |
| } |
| |
| /** |
| * Constructor for J2EEItemProvider. |
| * |
| * @param text |
| * @param image |
| * @param children |
| */ |
| public J2EEItemProvider(String text, Object image, Collection children) { |
| super(text, image, children); |
| } |
| |
| /** |
| * Constructor for J2EEItemProvider. |
| * |
| * @param text |
| * @param image |
| * @param parent |
| */ |
| public J2EEItemProvider(String text, Object image, Object parent) { |
| super(text, image, parent); |
| } |
| |
| /** |
| * Constructor for J2EEItemProvider. |
| * |
| * @param text |
| * @param image |
| * @param parent |
| * @param children |
| */ |
| public J2EEItemProvider(String text, Object image, Object parent, Collection children) { |
| super(text, image, parent, children); |
| } |
| |
| /** |
| * Constructor for J2EEItemProvider. |
| * |
| * @param adapterFactory |
| */ |
| public J2EEItemProvider(AdapterFactory adapterFactory) { |
| super(adapterFactory); |
| } |
| |
| /** |
| * Constructor for J2EEItemProvider. |
| * |
| * @param adapterFactory |
| * @param text |
| */ |
| public J2EEItemProvider(AdapterFactory adapterFactory, String text) { |
| super(adapterFactory, text); |
| } |
| |
| /** |
| * Constructor for J2EEItemProvider. |
| * |
| * @param adapterFactory |
| * @param text |
| * @param image |
| */ |
| public J2EEItemProvider(AdapterFactory adapterFactory, String text, Object image) { |
| super(adapterFactory, text, image); |
| } |
| |
| /** |
| * Constructor for J2EEItemProvider. |
| * |
| * @param adapterFactory |
| * @param text |
| * @param image |
| * @param parent |
| */ |
| public J2EEItemProvider(AdapterFactory adapterFactory, String text, Object image, Object parent) { |
| super(adapterFactory, text, image, parent); |
| } |
| |
| /** |
| * Constructor for J2EEItemProvider. |
| * |
| * @param adapterFactory |
| * @param children |
| */ |
| public J2EEItemProvider(AdapterFactory adapterFactory, Collection children) { |
| super(adapterFactory, children); |
| } |
| |
| /** |
| * Constructor for J2EEItemProvider. |
| * |
| * @param adapterFactory |
| * @param text |
| * @param children |
| */ |
| public J2EEItemProvider(AdapterFactory adapterFactory, String text, Collection children) { |
| super(adapterFactory, text, children); |
| } |
| |
| /** |
| * Constructor for J2EEItemProvider. |
| * |
| * @param adapterFactory |
| * @param text |
| * @param image |
| * @param children |
| */ |
| public J2EEItemProvider(AdapterFactory adapterFactory, String text, Object image, Collection children) { |
| super(adapterFactory, text, image, children); |
| } |
| |
| /** |
| * Constructor for J2EEItemProvider. |
| * |
| * @param adapterFactory |
| * @param text |
| * @param image |
| * @param parent |
| * @param children |
| */ |
| public J2EEItemProvider(AdapterFactory adapterFactory, String text, Object image, Object parent, Collection children) { |
| super(adapterFactory, text, image, parent, children); |
| } |
| |
| protected boolean notificationOn = true; |
| |
| protected void disableNotification() { |
| notificationOn = false; |
| } |
| |
| protected void enableNotification() { |
| notificationOn = true; |
| } |
| |
| |
| public void fireNotifyChanged(Notification notification) { |
| if (notificationOn) |
| super.fireNotifyChanged(notification); |
| } |
| |
| public Collection getChildren(Object object) { |
| if (children.isEmpty()) { |
| try { |
| disableNotification(); |
| initializeChildren(); |
| } finally { |
| enableNotification(); |
| } |
| } |
| return children; |
| } |
| |
| protected void initializeChildren() { |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.core.runtime.IAdaptable#getAdapter(java.lang.Class) |
| */ |
| public Object getAdapter(Class adapter) { |
| if (adapter == IRESOURCE_CLASS || adapter == IFILE_CLASS) |
| return null; //return getAssociatedFile(); |
| return Platform.getAdapterManager().getAdapter(this, adapter); |
| } |
| |
| public IFile getAssociatedFile() { |
| return null; |
| } |
| |
| /** |
| * @return |
| */ |
| // private IProject getProjectFromParent() { |
| // return ProjectUtilities.getProject(getParent()); |
| // } |
| |
| } |