| /******************************************************************************* |
| * Copyright (c) 2008,2013 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License 2.0 |
| * which accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * IBM Corporation - Initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.wst.server.ui.internal.cnf; |
| |
| import java.util.HashMap; |
| import java.util.Iterator; |
| import java.util.Map; |
| |
| import org.eclipse.core.resources.IWorkspaceRoot; |
| import org.eclipse.core.runtime.Platform; |
| import org.eclipse.jface.viewers.ILabelProvider; |
| import org.eclipse.swt.graphics.Image; |
| import org.eclipse.wst.server.core.IServer; |
| import org.eclipse.wst.server.ui.ServerUICore; |
| import org.eclipse.wst.server.ui.internal.ImageResource; |
| import org.eclipse.wst.server.ui.internal.Messages; |
| import org.eclipse.wst.server.ui.internal.ServerUIPlugin; |
| import org.eclipse.wst.server.ui.internal.view.servers.ModuleServer; |
| import org.eclipse.wst.server.ui.internal.viewers.BaseCellLabelProvider; |
| /** |
| * Server table label provider. |
| */ |
| public class ServerLabelProvider extends BaseCellLabelProvider{ |
| |
| /** |
| * ServerTableLabelProvider constructor comment. |
| */ |
| public ServerLabelProvider() { |
| super(); |
| this.providerImageCache = new HashMap<String, Image>(); |
| //TODO: Angel says: Look at bug# 258184 |
| } |
| |
| public String getText(Object element) { |
| if (element instanceof ModuleServer) { |
| ModuleServer ms = (ModuleServer) element; |
| if (ms.module == null) |
| return ""; |
| return ms.getModuleDisplayName(); |
| } |
| |
| if( element instanceof IServer ) { |
| IServer server = (IServer) element; |
| return notNull(server.getName()); |
| } |
| |
| if( element == ServerContentProvider.INITIALIZING) |
| return Messages.viewInitializing; |
| |
| if (element instanceof IWorkspaceRoot){ |
| return Platform.getResourceString(ServerUIPlugin.getInstance().getBundle(), "%viewServers"); |
| } |
| |
| return ""; |
| } |
| |
| @Override |
| public void dispose() { |
| |
| super.dispose(); |
| if (this.providerImageCache != null) { |
| final Iterator<Image> providerImageCacheIterator = this.providerImageCache.values().iterator(); |
| while (providerImageCacheIterator.hasNext()) { |
| providerImageCacheIterator.next().dispose(); |
| } |
| this.providerImageCache.clear(); |
| } |
| } |
| |
| public Image getImage(Object element) { |
| |
| Image image = null; |
| |
| if (element instanceof ModuleServer) { |
| ModuleServer ms = (ModuleServer) element; |
| ILabelProvider labelProvider = ServerUICore.getLabelProvider(); |
| image = labelProvider.getImage(ms.module[ms.module.length - 1]); |
| labelProvider.dispose(); |
| } else if( element instanceof IServer ) { |
| IServer server = (IServer) element; |
| if (server.getServerType() != null) { |
| // Ideally we won't be doing the overlay of the state here, but rather in a decorator so that |
| // users can turn it off and on. This works for now until we have more time to work and reorganize |
| // the code |
| Image serverTypeImg = ImageResource.getImage(server.getServerType().getId()); |
| Image serverStatusImg = ServerDecorator.getServerStateImageOverlay(server); |
| |
| // Images returned via the CompositeServerImageDescriptor#createImage() need to be cached since this API |
| // will always create a new Image and it is impossible to know when to dispose them except when the |
| // label provider is disposed. |
| final String key = this.getCacheKey(server, serverTypeImg, serverStatusImg); |
| image = this.providerImageCache.get(key); |
| if(image == null) { |
| CompositeServerImageDescriptor dsid = new CompositeServerImageDescriptor(serverTypeImg,serverStatusImg); |
| image = dsid.createImage(); |
| this.providerImageCache.put(key, image); |
| } |
| } |
| } |
| return image; |
| } |
| |
| private final String getCacheKey(final IServer server, final Image serverTypeImg, final Image serverStatusImg) { |
| |
| StringBuffer key = new StringBuffer(); |
| if(server != null) { |
| key.append(server.getName()); |
| } |
| if(serverTypeImg != null) { |
| key.append(serverTypeImg.toString()); |
| } |
| if(serverStatusImg != null) { |
| key.append(serverStatusImg.toString()); |
| } |
| return key.toString(); |
| } |
| |
| protected String notNull(String s) { |
| if (s == null) |
| return ""; |
| return s; |
| } |
| |
| public boolean isLabelProperty(Object element, String property) { |
| if (element instanceof IServer){ |
| if (property.equalsIgnoreCase("ICON")){ |
| return true; |
| } |
| } |
| return true; |
| } |
| |
| @Override |
| public Image getColumnImage(Object element, int index) { |
| // TODO Left blank since the CNF doesn't support this |
| return null; |
| } |
| |
| @Override |
| public String getColumnText(Object element, int index) { |
| // TODO Left blank since the CNF doesn't support this |
| return null; |
| } |
| |
| private final Map<String, Image> providerImageCache; |
| } |