| /******************************************************************************* |
| * Copyright (c) 2003, 2004 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.navigator.internal; |
| |
| import org.eclipse.core.resources.IProject; |
| import org.eclipse.core.runtime.Path; |
| import org.eclipse.emf.common.notify.AdapterFactory; |
| import org.eclipse.emf.common.notify.Notification; |
| import org.eclipse.emf.ecore.EObject; |
| import org.eclipse.emf.edit.ui.provider.AdapterFactoryLabelProvider; |
| import org.eclipse.jem.util.emf.workbench.ProjectUtilities; |
| import org.eclipse.jface.viewers.ILabelProviderListener; |
| import org.eclipse.jst.j2ee.internal.common.util.CommonUtil; |
| import org.eclipse.jst.j2ee.internal.ejb.provider.J2EEJavaClassProviderHelper; |
| import org.eclipse.swt.graphics.Image; |
| import org.eclipse.wst.common.internal.emfworkbench.integration.DynamicAdapterFactory; |
| import org.eclipse.wst.common.navigator.internal.provisional.views.ICommonLabelProvider; |
| |
| /** |
| * <p> |
| * The following class is experimental until fully documented. |
| * </p> |
| */ |
| public class J2EELabelProvider implements ICommonLabelProvider { |
| |
| private AdapterFactoryLabelProvider delegateLabelProvider; |
| |
| /** |
| * |
| */ |
| public J2EELabelProvider() { |
| super(); |
| } |
| |
| /** |
| * |
| */ |
| public J2EELabelProvider(String aViewerId) { |
| super(); |
| initialize(aViewerId); |
| } |
| |
| public void initialize(String aViewerId) { |
| delegateLabelProvider = new AdapterFactoryLabelProvider(new DynamicAdapterFactory(aViewerId)); |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.wst.common.navigator.internal.views.extensions.ICommonLabelProvider#getDescription(java.lang.Object) |
| */ |
| public String getDescription(Object anElement) { |
| if (anElement instanceof EObject) { |
| EObject eObj = (EObject) anElement; |
| if (CommonUtil.isDeploymentDescriptorRoot(eObj, true /* include ears */)) { |
| IProject parent = ProjectUtilities.getProject(eObj); |
| String path = new Path(eObj.eResource().getURI().toString()).makeRelative().toString(); |
| if (parent == null) |
| return path; |
| int startIndex = path.indexOf(parent.getFullPath().toString()); |
| return -1 == startIndex ? path : path.substring(startIndex); |
| } |
| } |
| return null; |
| } |
| |
| /** |
| * @param listener |
| */ |
| public void addListener(ILabelProviderListener listener) { |
| if (delegateLabelProvider != null) |
| delegateLabelProvider.addListener(listener); |
| } |
| |
| /** |
| * |
| */ |
| public void dispose() { |
| if (delegateLabelProvider != null) |
| delegateLabelProvider.dispose(); |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see java.lang.Object#equals(java.lang.Object) |
| */ |
| public boolean equals(Object obj) { |
| if (delegateLabelProvider != null) |
| return delegateLabelProvider.equals(obj); |
| return false; |
| } |
| |
| /** |
| * |
| */ |
| public void fireLabelProviderChanged() { |
| if (delegateLabelProvider != null) |
| delegateLabelProvider.fireLabelProviderChanged(); |
| } |
| |
| /** |
| * @return |
| */ |
| public AdapterFactory getAdapterFactory() { |
| if (delegateLabelProvider != null) |
| return delegateLabelProvider.getAdapterFactory(); |
| return null; |
| } |
| |
| /** |
| * @param object |
| * @param columnIndex |
| * @return |
| */ |
| public Image getColumnImage(Object object, int columnIndex) { |
| if (delegateLabelProvider != null) |
| return delegateLabelProvider.getColumnImage(object, columnIndex); |
| return null; |
| } |
| |
| /** |
| * @param object |
| * @param columnIndex |
| * @return |
| */ |
| public String getColumnText(Object object, int columnIndex) { |
| if (delegateLabelProvider != null) |
| return delegateLabelProvider.getColumnText(object, columnIndex); |
| return null; |
| } |
| |
| /** |
| * @param element |
| * @return |
| */ |
| public Image getImage(Object element) { |
| |
| if(element instanceof J2EEJavaClassProviderHelper) |
| return ((J2EEJavaClassProviderHelper) element).getImage(); |
| if (delegateLabelProvider != null) |
| return delegateLabelProvider.getImage(element); |
| return null; |
| } |
| |
| /** |
| * @param element |
| * @return |
| */ |
| public String getText(Object element) { |
| if(element instanceof J2EEJavaClassProviderHelper) |
| return ((J2EEJavaClassProviderHelper) element).getText(); |
| if (delegateLabelProvider != null) |
| return delegateLabelProvider.getText(element); |
| return null; |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see java.lang.Object#hashCode() |
| */ |
| public int hashCode() { |
| if (delegateLabelProvider != null) |
| return delegateLabelProvider.hashCode(); |
| return super.hashCode(); |
| } |
| |
| /** |
| * @param object |
| * @param id |
| * @return |
| */ |
| public boolean isLabelProperty(Object object, String id) { |
| if (delegateLabelProvider != null) |
| return delegateLabelProvider.isLabelProperty(object, id); |
| return false; |
| } |
| |
| /** |
| * @param notification |
| */ |
| public void notifyChanged(Notification notification) { |
| if (delegateLabelProvider != null) |
| delegateLabelProvider.notifyChanged(notification); |
| } |
| |
| /** |
| * @param listener |
| */ |
| public void removeListener(ILabelProviderListener listener) { |
| if (delegateLabelProvider != null) |
| delegateLabelProvider.removeListener(listener); |
| } |
| |
| /** |
| * @param adapterFactory |
| */ |
| public void setAdapterFactory(AdapterFactory adapterFactory) { |
| if (delegateLabelProvider != null) |
| delegateLabelProvider.setAdapterFactory(adapterFactory); |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see java.lang.Object#toString() |
| */ |
| public String toString() { |
| if (delegateLabelProvider != null) |
| return delegateLabelProvider.toString(); |
| return super.toString(); |
| } |
| } |