plugins/org.eclipse.wst.server.ui/serverui/org/eclipse/wst/server/ui/internal/view/servers/ServerTableLabelProvider.java

/**********************************************************************
 * 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 Common Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/cpl-v10.html
 *
 * Contributors:
 *    IBM - Initial API and implementation
 **********************************************************************/
package org.eclipse.wst.server.ui.internal.view.servers;

import org.eclipse.debug.core.ILaunchManager;
import org.eclipse.jface.viewers.ILabelProviderListener;
import org.eclipse.jface.viewers.ITableLabelProvider;

import org.eclipse.wst.server.core.IServer;
import org.eclipse.wst.server.core.IServerType;
import org.eclipse.wst.server.ui.internal.DefaultServerLabelDecorator;
import org.eclipse.wst.server.ui.internal.ImageResource;
import org.eclipse.wst.server.ui.internal.ServerUIPlugin;
import org.eclipse.swt.graphics.Image;
/**
 * Server table label provider.
 */
public class ServerTableLabelProvider implements ITableLabelProvider {
	private static final Image[] startingImages = new Image[] {
		ImageResource.getImage(ImageResource.IMG_SERVER_STATE_STARTING_1),
		ImageResource.getImage(ImageResource.IMG_SERVER_STATE_STARTING_2),
		ImageResource.getImage(ImageResource.IMG_SERVER_STATE_STARTING_3)
	};
	
	private static final Image[] stoppingImages = new Image[] {
		ImageResource.getImage(ImageResource.IMG_SERVER_STATE_STOPPING_1),
		ImageResource.getImage(ImageResource.IMG_SERVER_STATE_STOPPING_2),
		ImageResource.getImage(ImageResource.IMG_SERVER_STATE_STOPPING_2)
	};
		
	private static final String[] serverStateUnmanaged = new String[] {
		"",
		ServerUIPlugin.getResource("%viewStatusStarting4"),
		ServerUIPlugin.getResource("%viewStatusStarted2"),
		ServerUIPlugin.getResource("%viewStatusStopping4"),
		ServerUIPlugin.getResource("%viewStatusStopped2")};

	public static final String[] syncState = new String[] {
		ServerUIPlugin.getResource("%viewSyncOkay"),
		ServerUIPlugin.getResource("%viewSyncRestart"),
		ServerUIPlugin.getResource("%viewSyncPublish"),
		ServerUIPlugin.getResource("%viewSyncRestartPublish"),
		ServerUIPlugin.getResource("%viewSyncPublishing")};
	
	public static final String[] syncStateUnmanaged = new String[] {
		ServerUIPlugin.getResource("%viewSyncOkay2"),
		ServerUIPlugin.getResource("%viewSyncRestart2"),
		ServerUIPlugin.getResource("%viewSyncPublish2"),
		ServerUIPlugin.getResource("%viewSyncRestartPublish2"),
		ServerUIPlugin.getResource("%viewSyncPublishing2")};
		
	private static final String[] startingText = new String[] {
		ServerUIPlugin.getResource("%viewStatusStarting1"),
		ServerUIPlugin.getResource("%viewStatusStarting2"),
		ServerUIPlugin.getResource("%viewStatusStarting3")};
	
	private static final String[] stoppingText = new String[] {
		ServerUIPlugin.getResource("%viewStatusStopping1"),
		ServerUIPlugin.getResource("%viewStatusStopping2"),
		ServerUIPlugin.getResource("%viewStatusStopping3")};

	private int count = 0;
	
	protected DefaultServerLabelDecorator decorator = new DefaultServerLabelDecorator();
	
	protected IServer defaultServer;

	/**
	 * ServerTableLabelProvider constructor comment.
	 */
	public ServerTableLabelProvider() {
		super();
	}

	public void addListener(ILabelProviderListener listener) {
		// do nothing
	}

	public void dispose() {
		decorator.dispose();
	}

	public void setDefaultServer(IServer ds) {
		defaultServer = ds;
	}
	
	public IServer getDefaultServer() {
		return defaultServer;
	}

	public Image getColumnImage(Object element, int columnIndex) {
		IServer server = (IServer) element;
		if (columnIndex == 0) {
			if (server.getServerType() != null) {
				Image image = ImageResource.getImage(server.getServerType().getId());
				if (defaultServer != null && defaultServer.equals(server)) {
					Image decorated = decorator.decorateImage(image, element);
					if (decorated != null)
						return decorated;
				}
				return image;
			}
			return null;
		} else if (columnIndex == 2) {
			IServerType serverType = server.getServerType();
			if (serverType == null)
				return null;
			if (serverType.getServerStateSet() == IServerType.SERVER_STATE_SET_PUBLISHED)
				return null;
			return getServerStateImage(server);
		} else
			return null;
	}

	public String getColumnText(Object element, int columnIndex) {
		IServer server = (IServer) element;
		if (columnIndex == 0)
			return notNull(server.getName());
		else if (columnIndex == 1) {
			return notNull(server.getHost());
		} else if (columnIndex == 2) {
			IServerType serverType = server.getServerType();
			if (serverType != null)
				return getServerStateLabel(server, serverType.getServerStateSet());
			
			return "";
		} else if (columnIndex == 3) {
			if (server.getServerType() == null)
				return "";
			
			//if (server.getServerType().hasServerConfiguration() && server.getServerConfiguration() == null)
			//	return ServerUIPlugin.getResource("%viewNoConfiguration");
			
			if (server.getServerState() == IServer.STATE_UNKNOWN)
				return "";
			
			String serverId = server.getId();
			if (ServerTableViewer.publishing.contains(serverId))
				return syncState[4];
			
			int i = 0;
			if (server.getServerRestartState())
				i = 1;
			
			// republish
			if (server.getServerPublishState() != IServer.PUBLISH_STATE_NONE)
				i += 2;
			else {
				if (server.getUnpublishedModules().length != 0)
					i += 2;
			}
			
			IServerType serverType = server.getServerType();
			if (serverType.getServerStateSet() == IServerType.SERVER_STATE_SET_MANAGED)
				return syncState[i];
			return syncStateUnmanaged[i];
		} else
			return "X";
	}
	
	protected String notNull(String s) {
		if (s == null)
			return "";
		return s;
	}

	public boolean isLabelProperty(Object element, String property) {
		return false;
	}

	public void removeListener(ILabelProviderListener listener) {
		// do nothing
	}

	/**
	 * Returns an image representing the server's state.
	 * @return org.eclipse.jface.parts.IImage
	 * @param server org.eclipse.wst.server.core.IServer
	 */
	protected Image getServerStateImage(IServer server) {
		int state = server.getServerState();
		if (state == IServer.STATE_UNKNOWN)
			return null;
		else if (state == IServer.STATE_STARTING)
			return startingImages[count];
		else if (state == IServer.STATE_STOPPING)
			return stoppingImages[count];
		else if (state == IServer.STATE_STOPPED)
			return ImageResource.getImage(ImageResource.IMG_SERVER_STATE_STOPPED);
		else { //if (state == IServer.STATE_STARTED) {
			String mode = server.getMode();
			if (ILaunchManager.DEBUG_MODE.equals(mode))
				return ImageResource.getImage(ImageResource.IMG_SERVER_STATE_STARTED_DEBUG);
			else if (ILaunchManager.PROFILE_MODE.equals(mode))
				return ImageResource.getImage(ImageResource.IMG_SERVER_STATE_STARTED_PROFILE);
			else
				return ImageResource.getImage(ImageResource.IMG_SERVER_STATE_STARTED);
		}
	}
	
	/**
	 * Returns a string representing the server's state.
	 *
	 * @return java.lang.String
	 * @param server org.eclipse.wst.server.core.model.IServer
	 */
	protected String getServerStateLabel(IServer server, int stateSet) {
		if (stateSet == IServerType.SERVER_STATE_SET_PUBLISHED)
			return "";
		
		int state = server.getServerState();
		if (stateSet == IServerType.SERVER_STATE_SET_MANAGED) {
			if (state == IServer.STATE_UNKNOWN)
				return "";
			else if (state == IServer.STATE_STARTING)
				return startingText[count];
			else if (state == IServer.STATE_STOPPING)
				return stoppingText[count];
			else if (state == IServer.STATE_STARTED) {
				String mode = server.getMode();
				if (ILaunchManager.DEBUG_MODE.equals(mode))
					return ServerUIPlugin.getResource("%viewStatusStartedDebug");
				else if (ILaunchManager.PROFILE_MODE.equals(mode))
					return ServerUIPlugin.getResource("%viewStatusStartedProfile");
				else
					return ServerUIPlugin.getResource("%viewStatusStarted");
			} else if (state == IServer.STATE_STOPPED)
				return ServerUIPlugin.getResource("%viewStatusStopped");
		}
		
		return serverStateUnmanaged[state];
	}
	
	protected void animate() {
		count ++;
		if (count > 2)
			count = 0;
	}
}