| /******************************************************************************* |
| * 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.wst.server.ui.internal.view.servers; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| import org.eclipse.core.runtime.IStatus; |
| import org.eclipse.jface.viewers.*; |
| |
| import org.eclipse.wst.server.core.*; |
| import org.eclipse.wst.server.core.internal.IPublishListener; |
| import org.eclipse.wst.server.core.internal.PublishAdapter; |
| import org.eclipse.wst.server.core.internal.Server; |
| import org.eclipse.wst.server.ui.internal.Trace; |
| import org.eclipse.swt.events.DisposeEvent; |
| import org.eclipse.swt.widgets.Display; |
| import org.eclipse.swt.widgets.Tree; |
| import org.eclipse.ui.IActionBars; |
| import org.eclipse.ui.ISelectionListener; |
| import org.eclipse.ui.actions.ActionFactory; |
| /** |
| * Tree view showing servers and their associations. |
| */ |
| public class ServerTableViewer extends TreeViewer { |
| protected static final String ROOT = "root"; |
| |
| protected IServerLifecycleListener serverResourceListener; |
| protected IPublishListener publishListener; |
| protected IServerListener serverListener; |
| |
| protected static Object deletedElement = null; |
| |
| // servers that are currently publishing and starting |
| protected static List publishing = new ArrayList(); |
| protected static List starting = new ArrayList(); |
| |
| protected ServerTableLabelProvider labelProvider; |
| protected ISelectionListener dsListener; |
| |
| protected ServersView view; |
| |
| public class ServerContentProvider implements IStructuredContentProvider, ITreeContentProvider { |
| public Object[] getElements(Object element) { |
| List list = new ArrayList(); |
| IServer[] servers = ServerCore.getServers(); |
| if (servers != null) { |
| int size = servers.length; |
| for (int i = 0; i < size; i++) { |
| if (!((Server)servers[i]).isPrivate()) |
| list.add(servers[i]); |
| } |
| } |
| return list.toArray(); |
| } |
| |
| public void inputChanged(Viewer theViewer, Object oldInput, Object newInput) { |
| // do nothing |
| } |
| |
| public void dispose() { |
| // do nothing |
| } |
| |
| public Object[] getChildren(Object element) { |
| if (element instanceof ModuleServer) { |
| ModuleServer ms = (ModuleServer) element; |
| try { |
| IModule[] children = ms.server.getChildModules(ms.module, null); |
| int size = children.length; |
| ModuleServer[] ms2 = new ModuleServer[size]; |
| for (int i = 0; i < size; i++) { |
| int size2 = ms.module.length; |
| IModule[] module = new IModule[size2 + 1]; |
| System.arraycopy(ms.module, 0, module, 0, size2); |
| module[size2] = children[i]; |
| ms2[i] = new ModuleServer(ms.server, module); |
| } |
| return ms2; |
| } catch (Exception e) { |
| return null; |
| } |
| } |
| |
| IServer server = (IServer) element; |
| IModule[] modules = server.getModules(); |
| int size = modules.length; |
| ModuleServer[] ms = new ModuleServer[size]; |
| for (int i = 0; i < size; i++) { |
| ms[i] = new ModuleServer(server, new IModule[] { modules[i] }); |
| } |
| return ms; |
| } |
| |
| public Object getParent(Object element) { |
| if (element instanceof ModuleServer) { |
| ModuleServer ms = (ModuleServer) element; |
| return ms.server; |
| } |
| return null; |
| } |
| |
| public boolean hasChildren(Object element) { |
| if (element instanceof ModuleServer) { |
| // Check if the module server has child modules. |
| ModuleServer curModuleServer = (ModuleServer)element; |
| IServer curServer = curModuleServer.server; |
| IModule[] curModule = curModuleServer.module; |
| if (curServer != null && curModule != null) { |
| IModule[] curChildModule = curServer.getChildModules(curModule, null); |
| if (curChildModule != null && curChildModule.length > 0) |
| return true; |
| |
| return false; |
| } |
| |
| return false; |
| } |
| |
| IServer server = (IServer) element; |
| return server.getModules().length > 0; |
| } |
| } |
| |
| /*protected void createHover(Shell parent, Point p) { |
| final Shell fShell = new Shell(parent, SWT.NO_FOCUS | SWT.ON_TOP | SWT.RESIZE | SWT.NO_TRIM); |
| GridLayout layout = new GridLayout(); |
| layout.marginHeight = 1; |
| layout.marginWidth = 1; |
| fShell.setLayout(layout); |
| |
| Display display = parent.getDisplay(); |
| StyledText text = new StyledText(fShell, SWT.NONE); |
| text.setForeground(display.getSystemColor(SWT.COLOR_INFO_FOREGROUND)); |
| text.setBackground(display.getSystemColor(SWT.COLOR_INFO_BACKGROUND)); |
| text.append("Testing <b>me</b>"); |
| |
| fShell.setLocation(p.x, p.y); |
| fShell.setBackground(display.getSystemColor(SWT.COLOR_BLACK)); |
| fShell.pack(); |
| fShell.setVisible(true); |
| |
| Thread t = new Thread() { |
| public void run() { |
| try { |
| Thread.sleep(2000); |
| } catch (Exception e) { } |
| Display.getDefault().asyncExec(new Runnable() { |
| public void run() { |
| fShell.dispose(); |
| } |
| }); |
| } |
| }; |
| t.start(); |
| }*/ |
| |
| protected Thread thread = null; |
| protected boolean stopThread = false; |
| |
| protected void startThread() { |
| stopThread = false; |
| if (thread != null) |
| return; |
| |
| thread = new Thread("Servers view animator") { |
| public void run() { |
| while (!stopThread) { |
| try { |
| labelProvider.animate(); |
| final Object[] rootElements = ((ITreeContentProvider)getContentProvider()).getElements(null); |
| Display.getDefault().asyncExec(new Runnable() { |
| public void run() { |
| if (getTree() != null && !getTree().isDisposed()) |
| update(rootElements, null); |
| } |
| }); |
| Thread.sleep(200); |
| } catch (Exception e) { |
| Trace.trace(Trace.FINEST, "Error in animated server view", e); |
| } |
| thread = null; |
| } |
| } |
| }; |
| thread.setDaemon(true); |
| thread.start(); |
| } |
| |
| protected void stopThread() { |
| stopThread = true; |
| } |
| |
| /** |
| * ServerTableViewer constructor comment. |
| * |
| * @param view the view |
| * @param tree the tree |
| */ |
| public ServerTableViewer(final ServersView view, final Tree tree) { |
| super(tree); |
| this.view = view; |
| /*table.addMouseTrackListener(new MouseTrackListener() { |
| public void mouseEnter(MouseEvent event) { |
| } |
| |
| public void mouseExit(MouseEvent event) { |
| } |
| |
| public void mouseHover(MouseEvent event) { |
| createHover(table.getShell(), table.toDisplay(event.x, event.y)); |
| } |
| });*/ |
| |
| setContentProvider(new ServerContentProvider()); |
| labelProvider = new ServerTableLabelProvider(); |
| setLabelProvider(labelProvider); |
| setSorter(new ViewerSorter() { |
| // empty |
| }); |
| |
| setInput(ROOT); |
| |
| addListeners(); |
| |
| IActionBars actionBars = view.getViewSite().getActionBars(); |
| actionBars.setGlobalActionHandler(ActionFactory.DELETE.getId(), new ServerAction(getControl().getShell(), this, "Delete it!", ServerActionHelper.ACTION_DELETE)); |
| |
| // TODO: add default server listener |
| /*dsListener = new ISelectionListener() { |
| public void selectionChanged(IWorkbenchPart part, ISelection selection) { |
| if (!(selection instanceof IStructuredSelection)) |
| return; |
| IStructuredSelection sel = (IStructuredSelection) selection; |
| final Object obj = sel.getFirstElement(); |
| IProject proj = null; |
| if (obj instanceof IResource) { |
| IResource res = (IResource) obj; |
| proj = res.getProject(); |
| } |
| if (proj == null && obj != null) { |
| try { |
| IResource res = (IResource) Platform.getAdapterManager().getAdapter(obj, IResource.class); |
| if (res != null) |
| proj = res.getProject(); |
| } catch (Exception e) { |
| // ignore |
| } |
| } |
| if (proj != null) { |
| final IProject project = proj; |
| Display.getDefault().asyncExec(new Runnable() { |
| public void run() { |
| if (getTree() == null || getTree().isDisposed()) |
| return; |
| |
| IServer defaultServer = null; |
| if (project != null) { |
| IProjectProperties props = ServerCore.getProjectProperties(project); |
| defaultServer = props.getDefaultServer(); |
| } |
| IServer oldDefaultServer = labelProvider.getDefaultServer(); |
| if ((oldDefaultServer == null && defaultServer == null) |
| || (oldDefaultServer != null && oldDefaultServer.equals(defaultServer))) |
| return; |
| labelProvider.setDefaultServer(defaultServer); |
| |
| if (oldDefaultServer != null) |
| refresh(oldDefaultServer); |
| if (defaultServer != null) |
| refresh(defaultServer); |
| } |
| }); |
| } |
| } |
| }; |
| view.getViewSite().getPage().addSelectionListener(dsListener);*/ |
| } |
| |
| protected void addListeners() { |
| serverResourceListener = new IServerLifecycleListener() { |
| public void serverAdded(IServer server) { |
| addServer(server); |
| server.addServerListener(serverListener); |
| ((Server) server).addPublishListener(publishListener); |
| } |
| public void serverChanged(IServer server) { |
| refreshServer(server); |
| } |
| public void serverRemoved(IServer server) { |
| removeServer(server); |
| server.removeServerListener(serverListener); |
| ((Server) server).removePublishListener(publishListener); |
| } |
| }; |
| ServerCore.addServerLifecycleListener(serverResourceListener); |
| |
| publishListener = new PublishAdapter() { |
| public void publishStarted(IServer server) { |
| handlePublishChange(server, true); |
| } |
| |
| public void publishFinished(IServer server, IStatus status) { |
| handlePublishChange(server, false); |
| } |
| }; |
| |
| serverListener = new IServerListener() { |
| public void serverChanged(ServerEvent event) { |
| if (event == null) { |
| return; |
| } |
| int eventKind = event.getKind(); |
| IServer server = event.getServer(); |
| if ((eventKind & ServerEvent.SERVER_CHANGE) != 0) { |
| // server change event |
| if ((eventKind & ServerEvent.STATE_CHANGE) != 0) { |
| refreshServer(server); |
| int state = event.getState(); |
| String id = server.getId(); |
| if (state == IServer.STATE_STARTING || state == IServer.STATE_STOPPING) { |
| if (!starting.contains(id)) { |
| if (starting.isEmpty()) |
| startThread(); |
| starting.add(id); |
| } |
| } else { |
| if (starting.contains(id)) { |
| starting.remove(id); |
| if (starting.isEmpty()) |
| stopThread(); |
| } |
| } |
| } else if ((eventKind & ServerEvent.RESTART_STATE_CHANGE) != 0) { |
| refreshServer(server); |
| } |
| } else if ((eventKind & ServerEvent.MODULE_CHANGE) != 0) { |
| // module change event |
| if ((eventKind & ServerEvent.STATE_CHANGE) != 0) { |
| refreshServer(server); |
| } |
| } |
| } |
| }; |
| |
| // add listeners to servers |
| IServer[] servers = ServerCore.getServers(); |
| if (servers != null) { |
| int size = servers.length; |
| for (int i = 0; i < size; i++) { |
| servers[i].addServerListener(serverListener); |
| ((Server) servers[i]).addPublishListener(publishListener); |
| } |
| } |
| } |
| |
| protected void refreshServer(final IServer server) { |
| Display.getDefault().asyncExec(new Runnable() { |
| public void run() { |
| try { |
| refresh(server); |
| ISelection sel = ServerTableViewer.this.getSelection(); |
| ServerTableViewer.this.setSelection(sel); |
| } catch (Exception e) { |
| // ignore |
| } |
| } |
| }); |
| } |
| |
| protected void handleDispose(DisposeEvent event) { |
| stopThread(); |
| //view.getViewSite().getPage().removeSelectionListener(dsListener); |
| |
| ServerCore.removeServerLifecycleListener(serverResourceListener); |
| |
| // remove listeners from server |
| IServer[] servers = ServerCore.getServers(); |
| if (servers != null) { |
| int size = servers.length; |
| for (int i = 0; i < size; i++) { |
| servers[i].removeServerListener(serverListener); |
| ((Server) servers[i]).removePublishListener(publishListener); |
| } |
| } |
| |
| super.handleDispose(event); |
| } |
| |
| /** |
| * Called when the publish state changes. |
| * @param server org.eclipse.wst.server.core.IServer |
| */ |
| protected void handlePublishChange(IServer server, boolean isPublishing) { |
| String serverId = server.getId(); |
| if (isPublishing) |
| publishing.add(serverId); |
| else |
| publishing.remove(serverId); |
| |
| refreshServer(server); |
| } |
| |
| /** |
| * |
| */ |
| protected void handleServerModulesChanged(IServer server2) { |
| if (server2 == null) |
| return; |
| |
| IServer[] servers = ServerCore.getServers(); |
| if (servers != null) { |
| int size = servers.length; |
| for (int i = 0; i < size; i++) { |
| if (server2.equals(servers[i])) |
| refresh(servers[i]); |
| } |
| } |
| } |
| |
| /** |
| * Called when an element is added. |
| * @param server org.eclipse.wst.server.core.IServer |
| */ |
| protected void handleServerResourceAdded(IServer server) { |
| add(null, server); |
| } |
| |
| /*protected void handleServerResourceAdded(IServerConfiguration configuration) { |
| configurationChange(configuration, true); |
| }*/ |
| |
| /** |
| * Called when an element is changed. |
| * @param server org.eclipse.wst.server.core.IServer |
| */ |
| protected void handleServerResourceChanged(IServer server) { |
| refresh(server); |
| } |
| |
| /*protected void handleServerResourceChanged(IServerConfiguration configuration) { |
| IServer[] servers = ServerCore.getServers(); |
| if (servers != null) { |
| int size = servers.length; |
| for (int i = 0; i < size; i++) { |
| IServerConfiguration config = servers[i].getServerConfiguration(); |
| if (configuration.equals(config)) |
| refresh(servers[i]); |
| } |
| } |
| }*/ |
| |
| /** |
| * Called when an element is removed. |
| * @param server org.eclipse.wst.server.core.IServer |
| */ |
| protected void handleServerResourceRemoved(IServer server) { |
| remove(server); |
| |
| String serverId = server.getId(); |
| publishing.remove(serverId); |
| |
| view.getViewSite().getActionBars().getStatusLineManager().setMessage(null, null); |
| } |
| |
| /*protected void handleServerResourceRemoved(IServerConfiguration configuration) { |
| configurationChange(configuration, false); |
| }*/ |
| |
| protected void addServer(final IServer server) { |
| Display.getDefault().asyncExec(new Runnable() { |
| public void run() { |
| add(ROOT, server); |
| } |
| }); |
| } |
| |
| protected void removeServer(final IServer server) { |
| Display.getDefault().asyncExec(new Runnable() { |
| public void run() { |
| remove(server); |
| } |
| }); |
| } |
| } |