| /******************************************************************************* |
| * Copyright (c) 2003, 2007 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.HashSet; |
| import java.util.Iterator; |
| import java.util.List; |
| import java.util.Set; |
| |
| import org.eclipse.core.resources.IProject; |
| import org.eclipse.core.runtime.IStatus; |
| import org.eclipse.jface.viewers.*; |
| |
| import org.eclipse.wst.server.core.*; |
| import org.eclipse.wst.server.core.internal.Server; |
| import org.eclipse.wst.server.core.util.PublishAdapter; |
| import org.eclipse.wst.server.ui.internal.Trace; |
| import org.eclipse.wst.server.ui.internal.viewers.BaseContentProvider; |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.dnd.Clipboard; |
| import org.eclipse.swt.events.DisposeEvent; |
| import org.eclipse.swt.graphics.Color; |
| import org.eclipse.swt.graphics.Font; |
| import org.eclipse.swt.graphics.FontData; |
| import org.eclipse.swt.widgets.Display; |
| import org.eclipse.swt.widgets.Item; |
| import org.eclipse.swt.widgets.Tree; |
| import org.eclipse.swt.widgets.TreeColumn; |
| import org.eclipse.swt.widgets.TreeItem; |
| import org.eclipse.swt.widgets.Widget; |
| import org.eclipse.ui.PlatformUI; |
| /** |
| * Tree view showing servers and their associations. |
| */ |
| public class ServerTableViewer extends TreeViewer { |
| protected static final String ROOT = "root"; |
| protected static Color color; |
| protected static Font font; |
| protected Clipboard clipboard; |
| |
| protected IServerLifecycleListener serverResourceListener; |
| protected IPublishListener publishListener; |
| protected IServerListener serverListener; |
| |
| protected static Object deletedElement = null; |
| |
| // servers that are currently publishing and starting |
| protected static Set<String> publishing = new HashSet<String>(4); |
| protected static Set<String> starting = new HashSet<String>(4); |
| |
| protected ServerTableLabelProvider labelProvider; |
| //protected ISelectionListener dsListener; |
| |
| protected ServersView view; |
| |
| protected boolean animationActive = false; |
| protected boolean stopAnimation = false; |
| |
| public class ServerContentProvider extends BaseContentProvider implements ITreeContentProvider { |
| public Object[] getElements(Object element) { |
| List<IServer> list = new ArrayList<IServer>(); |
| 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 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 startThread() { |
| if (animationActive) |
| return; |
| |
| stopAnimation = false; |
| |
| final Display display = getTree().getDisplay(); |
| final int SLEEP = 200; |
| final Runnable[] animator = new Runnable[1]; |
| animator[0] = new Runnable() { |
| public void run() { |
| if (!stopAnimation) { |
| try { |
| labelProvider.animate(); |
| |
| int size = 0; |
| String[] servers; |
| synchronized (starting) { |
| size = starting.size(); |
| servers = new String[size]; |
| starting.toArray(servers); |
| } |
| |
| for (int i = 0; i < size; i++) { |
| IServer server = ServerCore.findServer(servers[i]); |
| if (server != null && getTree() != null && !getTree().isDisposed()) |
| updateAnimation(server); |
| } |
| } catch (Exception e) { |
| Trace.trace(Trace.FINEST, "Error in Servers view animation", e); |
| } |
| display.timerExec(SLEEP, animator[0]); |
| } |
| } |
| }; |
| Display.getDefault().asyncExec(new Runnable() { |
| public void run() { |
| display.timerExec(SLEEP, animator[0]); |
| } |
| }); |
| } |
| |
| protected void stopThread() { |
| stopAnimation = 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; |
| clipboard = new Clipboard(tree.getDisplay()); |
| } |
| |
| protected void initialize() { |
| ColumnViewerToolTipSupport.enableFor(this); |
| setContentProvider(new ServerContentProvider()); |
| labelProvider = new ServerTableLabelProvider(); |
| setLabelProvider(labelProvider); |
| |
| setComparator(new ServerViewerComparator(labelProvider)); |
| |
| setInput(ROOT); |
| addListeners(); |
| |
| /*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; |
| final IModule module = ServerUtil.getModule(project); |
| Display.getDefault().asyncExec(new Runnable() { |
| public void run() { |
| if (getTree() == null || getTree().isDisposed()) |
| return; |
| |
| IServer defaultServer = null; |
| if (module != null) |
| defaultServer = ServerCore.getDefaultServer(module); |
| |
| 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);*/ |
| |
| //if (getTree().getItemCount() > 0) |
| // getTree().setSelection(getTree().getItem(0)); |
| |
| if (getTree().getItemCount() > 0) |
| this.setSelection(new StructuredSelection(getTree().getItem(0).getData())); |
| |
| if (color == null) { |
| Display display = getControl().getDisplay(); |
| color = display.getSystemColor(SWT.COLOR_DARK_GRAY); |
| FontData[] fd = getControl().getFont().getFontData(); |
| int size = fd.length; |
| for (int i = 0; i < size; i++) |
| fd[i].setStyle(SWT.ITALIC); |
| font = new Font(display, fd); |
| } |
| } |
| |
| protected void handleLabelProviderChanged(LabelProviderChangedEvent event) { |
| Object[] obj = event.getElements(); |
| if (obj == null) |
| refresh(true); |
| else { |
| obj = adaptLabelChangeObjects(obj); |
| int size = obj.length; |
| for (int i = 0; i < size; i++) |
| update(obj[i], null); |
| } |
| } |
| |
| /** |
| * Resort the table based on field. |
| * |
| * @param column the column being updated |
| * @param col |
| */ |
| protected void resortTable(final TreeColumn column, int col) { |
| ServerViewerComparator sorter = (ServerViewerComparator) getComparator(); |
| |
| if (col == sorter.getTopPriority()) |
| sorter.reverseTopPriority(); |
| else |
| sorter.setTopPriority(col); |
| |
| PlatformUI.getWorkbench().getDisplay().asyncExec( |
| new Runnable() { |
| public void run() { |
| refresh(); |
| updateDirectionIndicator(column); |
| } |
| }); |
| } |
| |
| /** |
| * Update the direction indicator as column is now the primary column. |
| * |
| * @param column |
| */ |
| protected void updateDirectionIndicator(TreeColumn column) { |
| getTree().setSortColumn(column); |
| if (((ServerViewerComparator) getComparator()).getTopPriorityDirection() == ServerViewerComparator.ASCENDING) |
| getTree().setSortDirection(SWT.UP); |
| else |
| getTree().setSortDirection(SWT.DOWN); |
| } |
| |
| protected Object[] adaptLabelChangeObjects(Object[] obj) { |
| if (obj == null) |
| return obj; |
| |
| List<Object> list = new ArrayList<Object>(); |
| int size = obj.length; |
| for (int i = 0; i < size; i++) { |
| if (obj[i] instanceof IModule) { |
| list.add(obj[i]); |
| } else if (obj[i] instanceof IServer) { |
| list.add(obj[i]); |
| } else if (obj[i] instanceof ModuleServer) { |
| list.add(obj[i]); |
| } else if (obj[i] instanceof IProject) { |
| IProject proj = (IProject) obj[i]; |
| |
| List<Object> list2 = new ArrayList<Object>(); |
| getTreeChildren(list2, view.treeTable); |
| |
| Iterator iterator = list2.iterator(); |
| while (iterator.hasNext()) { |
| Object o = iterator.next(); |
| if (o instanceof ModuleServer) { |
| ModuleServer ms = (ModuleServer) o; |
| if (proj.equals(ms.module[ms.module.length - 1].getProject())) |
| list.add(ms); |
| } |
| } |
| } |
| } |
| |
| Object[] o = new Object[list.size()]; |
| list.toArray(o); |
| return o; |
| } |
| |
| private void getTreeChildren(List<Object> list, Widget widget) { |
| Item[] items = getChildren(widget); |
| for (int i = 0; i < items.length; i++) { |
| Item item = items[i]; |
| Object data = item.getData(); |
| if (data != null) |
| list.add(data); |
| |
| if (getExpanded(item)) { |
| // only recurse if it is expanded - if |
| // not then the children aren't visible |
| getTreeChildren(list, item); |
| } |
| } |
| } |
| |
| 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) { |
| boolean startThread = false; |
| synchronized (starting) { |
| if (!starting.contains(id)) { |
| if (starting.isEmpty()) |
| startThread = true; |
| starting.add(id); |
| } |
| } |
| if (startThread) |
| startThread(); |
| } else { |
| boolean stopThread = false; |
| synchronized (starting) { |
| if (starting.contains(id)) { |
| starting.remove(id); |
| if (starting.isEmpty()) |
| stopThread = true; |
| } |
| } |
| if (stopThread) |
| stopThread(); |
| } |
| } else |
| refreshServer(server); |
| } else if ((eventKind & ServerEvent.MODULE_CHANGE) != 0) { |
| // module change event |
| if ((eventKind & ServerEvent.STATE_CHANGE) != 0 || (eventKind & ServerEvent.PUBLISH_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(); |
| //if (dsListener != null) |
| // 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++) { |
| if (serverListener != null) |
| servers[i].removeServerListener(serverListener); |
| if (publishListener != null) |
| ((Server) servers[i]).removePublishListener(publishListener); |
| } |
| } |
| |
| clipboard.dispose(); |
| |
| 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); |
| } |
| }); |
| } |
| |
| public void doUpdateItem(Widget widget, Object element, boolean fullMap) { |
| if (widget instanceof TreeItem && color != null) { |
| TreeItem item = (TreeItem) widget; |
| if (element instanceof ModuleServer) { |
| ModuleServer ms = (ModuleServer) element; |
| IModule m = ms.module[ms.module.length-1]; |
| if (m.isExternal()) |
| item.setForeground(color); |
| else |
| item.setForeground(null); |
| if (ms.server.getModulePublishState(ms.module) != IServer.PUBLISH_STATE_NONE) |
| item.setFont(0, font); |
| else |
| item.setFont(0, null); |
| } |
| } |
| super.doUpdateItem(widget, element, fullMap); |
| } |
| |
| protected void updateAnimation(IServer server) { |
| try { |
| Widget widget = doFindItem(server); |
| TreeItem item = (TreeItem) widget; |
| item.setText(1, labelProvider.getColumnText(server, 1)); |
| item.setImage(1, labelProvider.getColumnImage(server, 1)); |
| } catch (Exception e) { |
| Trace.trace(Trace.WARNING, "Error in optimized animation", e); |
| } |
| } |
| } |