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/*******************************************************************************
* 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.navigator.internal;
import java.io.File;
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.common.internal.util.CommonUtil;
import org.eclipse.jst.j2ee.internal.ejb.provider.J2EEJavaClassProviderHelper;
import org.eclipse.jst.j2ee.internal.plugin.J2EEUIPlugin;
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 (element instanceof File)
return J2EEUIPlugin.getDefault().getImage("jar_obj");
if (element instanceof IProject)
return null;
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 (element instanceof File)
return ((File)element).getName();
if (element instanceof IProject)
return ((IProject)element).getName();
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();
}
}
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