| /******************************************************************************* |
| * Copyright (c) 2005, 2006 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.net.URL; |
| |
| import org.eclipse.core.resources.IProject; |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.core.runtime.FileLocator; |
| import org.eclipse.core.runtime.IPath; |
| import org.eclipse.core.runtime.Path; |
| import org.eclipse.core.runtime.Platform; |
| import org.eclipse.jdt.core.IJavaProject; |
| import org.eclipse.jface.resource.ImageDescriptor; |
| import org.eclipse.jface.viewers.IDecoration; |
| import org.eclipse.jface.viewers.ILightweightLabelDecorator; |
| import org.eclipse.jface.viewers.LabelProvider; |
| import org.eclipse.jst.j2ee.navigator.internal.plugin.J2EENavigatorPlugin; |
| import org.eclipse.wst.common.project.facet.core.FacetedProjectFramework; |
| |
| /** |
| * J2EEProjectDecorator |
| */ |
| public class J2EEProjectDecorator extends LabelProvider implements ILightweightLabelDecorator { |
| |
| private static ImageDescriptor EAR; |
| private static ImageDescriptor APPCLIENT; |
| private static ImageDescriptor DYNAMICWEB; |
| private static ImageDescriptor EJB; |
| private static ImageDescriptor CONNECTOR; |
| private static ImageDescriptor WEBFRAGMENT; |
| |
| /* The constants are duplicated here to avoid plugin loading. */ |
| private static final String EAR_FACET = "jst.ear"; //$NON-NLS-1$ |
| private static final String APPCLIENT_FACET = "jst.appclient"; //$NON-NLS-1$ |
| private static final String WEB_FACET = "jst.web"; //$NON-NLS-1$ |
| private static final String EJB_FACET = "jst.ejb"; //$NON-NLS-1$ |
| private static final String CONNECTOR_FACET = "jst.connector"; //$NON-NLS-1$ |
| private static final String STATIC_WEB_FACET = "wst.web"; //$NON-NLS-1$ |
| private static final String WEB_FRAGMENT_FACET = "jst.webfragment"; //$NON-NLS-1$ |
| |
| private static final String ICON_DIR = "icons/full/ovr16"; //$NON-NLS-1$ |
| |
| |
| public J2EEProjectDecorator() { |
| super(); |
| } |
| |
| public void decorate(Object element, IDecoration decoration) { |
| IProject project = null; |
| if(element instanceof IProject) { |
| project = (IProject) element; |
| } else if(element instanceof IJavaProject) { |
| project = ((IJavaProject)element).getProject(); |
| } |
| if (project != null) { |
| ImageDescriptor overlay = null; |
| if (hasFacet(project, EAR_FACET)) |
| overlay=getEAR(); |
| else if (hasFacet(project, APPCLIENT_FACET)) |
| overlay=getAPPCLIENT(); |
| else if (hasFacet(project, WEB_FACET)) |
| overlay=getDYNAMICWEB(); |
| else if (hasFacet(project, EJB_FACET)) |
| overlay=getEJB(); |
| else if (hasFacet(project, CONNECTOR_FACET)) |
| overlay=getCONNECTOR(); |
| else if (hasFacet(project, STATIC_WEB_FACET)) |
| overlay=getDYNAMICWEB(); |
| else if (hasFacet(project, WEB_FRAGMENT_FACET)) |
| overlay=getWEBFRAGMENT(); |
| |
| // keep it null for if (hasFacet(project, UTILITY_FACET)) |
| if (overlay != null) |
| decoration.addOverlay(overlay); |
| } |
| } |
| |
| private boolean hasFacet(IProject project, String facet) { |
| try { |
| return FacetedProjectFramework.hasProjectFacet(project, facet); |
| } catch (CoreException e) { |
| J2EENavigatorPlugin.logError(0, e.getMessage(), e); |
| return false; |
| } |
| } |
| |
| /** |
| * This gets a .gif from the icons folder. |
| */ |
| private static ImageDescriptor getImageDescriptor(String key) { |
| ImageDescriptor imageDescriptor = null; |
| if (key != null) { |
| String gif = "/" + key + ".gif"; //$NON-NLS-1$ //$NON-NLS-2$ |
| IPath path = new Path(ICON_DIR).append(gif); |
| URL gifImageURL = FileLocator.find(Platform.getBundle(J2EENavigatorPlugin.PLUGIN_ID), path, null); |
| if (gifImageURL != null) |
| imageDescriptor = ImageDescriptor.createFromURL(gifImageURL); |
| } |
| return imageDescriptor; |
| } |
| |
| private static ImageDescriptor getEAR() { |
| if (EAR == null) { |
| EAR = getImageDescriptor("enterprise_app_ovr"); //$NON-NLS-1$ |
| } |
| return EAR; |
| } |
| |
| private static ImageDescriptor getAPPCLIENT() { |
| if (APPCLIENT == null) { |
| APPCLIENT = getImageDescriptor("client_app_ovr"); //$NON-NLS-1$ |
| } |
| return APPCLIENT; |
| } |
| |
| private static ImageDescriptor getDYNAMICWEB() { |
| if (DYNAMICWEB == null) { |
| DYNAMICWEB = getImageDescriptor("web_module_ovr"); //$NON-NLS-1$ |
| } |
| return DYNAMICWEB; |
| } |
| |
| private static ImageDescriptor getWEBFRAGMENT() { |
| if (WEBFRAGMENT == null) { |
| WEBFRAGMENT = getImageDescriptor("webfragmentoverlayicon"); //$NON-NLS-1$ |
| } |
| return WEBFRAGMENT; |
| } |
| |
| private static ImageDescriptor getEJB() { |
| if (EJB == null) { |
| EJB = getImageDescriptor("ejb_module_ovr"); //$NON-NLS-1$ |
| } |
| return EJB; |
| } |
| |
| private static ImageDescriptor getCONNECTOR() { |
| if (CONNECTOR == null) { |
| CONNECTOR = getImageDescriptor("connector_ovr"); //$NON-NLS-1$ |
| } |
| return CONNECTOR; |
| } |
| |
| } |
| |