diff options
Diffstat (limited to 'target_explorer/plugins/org.eclipse.tcf.te.tcf.ui/src/org/eclipse/tcf/te/tcf/ui/handler/OfflineCommandHandler.java')
| -rw-r--r-- | target_explorer/plugins/org.eclipse.tcf.te.tcf.ui/src/org/eclipse/tcf/te/tcf/ui/handler/OfflineCommandHandler.java | 209 |
1 files changed, 0 insertions, 209 deletions
diff --git a/target_explorer/plugins/org.eclipse.tcf.te.tcf.ui/src/org/eclipse/tcf/te/tcf/ui/handler/OfflineCommandHandler.java b/target_explorer/plugins/org.eclipse.tcf.te.tcf.ui/src/org/eclipse/tcf/te/tcf/ui/handler/OfflineCommandHandler.java deleted file mode 100644 index 3baf14819..000000000 --- a/target_explorer/plugins/org.eclipse.tcf.te.tcf.ui/src/org/eclipse/tcf/te/tcf/ui/handler/OfflineCommandHandler.java +++ /dev/null @@ -1,209 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2012, 2013 Wind River Systems, Inc. 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: - * Wind River Systems - initial API and implementation - *******************************************************************************/ -package org.eclipse.tcf.te.tcf.ui.handler; - -import java.io.IOException; -import java.util.HashMap; -import java.util.Iterator; -import java.util.Map; -import java.util.concurrent.atomic.AtomicBoolean; - -import org.eclipse.core.commands.AbstractHandler; -import org.eclipse.core.commands.ExecutionEvent; -import org.eclipse.core.commands.ExecutionException; -import org.eclipse.core.runtime.Assert; -import org.eclipse.core.runtime.IStatus; -import org.eclipse.core.runtime.Platform; -import org.eclipse.core.runtime.Status; -import org.eclipse.jface.viewers.ISelection; -import org.eclipse.jface.viewers.IStructuredSelection; -import org.eclipse.osgi.util.NLS; -import org.eclipse.tcf.protocol.IPeer; -import org.eclipse.tcf.protocol.Protocol; -import org.eclipse.tcf.te.runtime.callback.Callback; -import org.eclipse.tcf.te.runtime.interfaces.callback.ICallback; -import org.eclipse.tcf.te.runtime.persistence.interfaces.IURIPersistenceService; -import org.eclipse.tcf.te.runtime.services.ServiceManager; -import org.eclipse.tcf.te.runtime.statushandler.StatusHandlerUtil; -import org.eclipse.tcf.te.tcf.core.peers.Peer; -import org.eclipse.tcf.te.tcf.locator.interfaces.nodes.IPeerModel; -import org.eclipse.tcf.te.tcf.locator.interfaces.services.ILocatorModelRefreshService; -import org.eclipse.tcf.te.tcf.locator.model.Model; -import org.eclipse.tcf.te.tcf.ui.activator.UIPlugin; -import org.eclipse.tcf.te.tcf.ui.help.IContextHelpIds; -import org.eclipse.tcf.te.tcf.ui.nls.Messages; -import org.eclipse.tcf.te.ui.views.Managers; -import org.eclipse.tcf.te.ui.views.interfaces.IUIConstants; -import org.eclipse.tcf.te.ui.views.interfaces.categories.ICategorizable; -import org.eclipse.ui.handlers.HandlerUtil; - -/** - * "Always available offline" command handler implementation. - */ -public class OfflineCommandHandler extends AbstractHandler { - - /* (non-Javadoc) - * @see org.eclipse.core.commands.IHandler#execute(org.eclipse.core.commands.ExecutionEvent) - */ - @Override - public Object execute(ExecutionEvent event) throws ExecutionException { - - // Get the current selection - final ISelection selection = HandlerUtil.getCurrentSelection(event); - // Make the selection available offline - if (selection != null) makeAvailableOffline(selection, new Callback() { - @Override - protected void internalDone(Object caller, IStatus status) { - if (status.getSeverity() == IStatus.ERROR) { - StatusHandlerUtil.handleStatus(status, selection, null, - Messages.OfflineCommandHandler_error_title, IContextHelpIds.MESSAGE_MAKEOFFLINE_FAILED, OfflineCommandHandler.this, null); - } - - // Trigger a refresh of the model - Protocol.invokeLater(new Runnable() { - @Override - public void run() { - ILocatorModelRefreshService service = Model.getModel().getService(ILocatorModelRefreshService.class); - // Refresh the model now (must be executed within the TCF dispatch thread) - if (service != null) service.refresh(null); - } - }); - } - }); - - return null; - } - - /** - * Tests if the elements of the given selection can be made - * available offline. - * - * @param selection The selection. Must not be <code>null</code>. - * @return <code>True</code> if the elements can be made available offline, <code>false</code> otherwise. - */ - public boolean canMakeAvailableOffline(ISelection selection) { - Assert.isNotNull(selection); - - boolean enabled = false; - - // The selection must be a structured selection and must not be empty - if (selection instanceof IStructuredSelection && !selection.isEmpty()) { - // Assume the selection to be deletable - enabled = true; - // Iterate the selection. All elements must be of type IPeerModel - Iterator<?> iterator = ((IStructuredSelection)selection).iterator(); - while (iterator.hasNext()) { - Object element = iterator.next(); - if (!(element instanceof IPeerModel)) { - enabled = false; - break; - } - - // Determine if the selected peer model is static - boolean isStatic = isStatic((IPeerModel)element); - if (isStatic) enabled = false; - - if (!enabled) break; - } - } - - return enabled; - } - - /** - * Determines if the given peer model node is a static node. - * - * @param node The peer model node. Must not be <code>null</code>. - * @return <code>True</code> if the node is static, <code>false</code> otherwise. - */ - private boolean isStatic(final IPeerModel node) { - Assert.isNotNull(node); - - final AtomicBoolean isStatic = new AtomicBoolean(); - - Runnable runnable = new Runnable() { - @Override - public void run() { - isStatic.set(node.isStatic()); - } - }; - - if (Protocol.isDispatchThread()) runnable.run(); - else Protocol.invokeAndWait(runnable); - - return isStatic.get(); - } - - /** - * Creates an offline copy of the peer attributes. - * - * @param selection The selection. Must not be <code>null</code>. - * @param callback The callback. Must not be <code>null</code>. - */ - public void makeAvailableOffline(final ISelection selection, final ICallback callback) { - Assert.isNotNull(selection); - Assert.isNotNull(callback); - - Runnable runnable = new Runnable() { - @Override - public void run() { - // The status to report back - IStatus status = Status.OK_STATUS; - // The selection must be a structured selection and must not be empty - if (selection instanceof IStructuredSelection && !selection.isEmpty()) { - // Iterate the selection. All elements must be of type IPeerModel - Iterator<?> iterator = ((IStructuredSelection)selection).iterator(); - while (iterator.hasNext()) { - Object element = iterator.next(); - Assert.isTrue(element instanceof IPeerModel); - IPeerModel node = (IPeerModel)element; - - // Copy the peer attributes - Map<String, String> attrs = new HashMap<String, String>(); - attrs.putAll(node.getPeer().getAttributes()); - - // Remove attributes filled in by the discovery - attrs.remove(IPeer.ATTR_AGENT_ID); - attrs.remove(IPeer.ATTR_SERVICE_MANGER_ID); - attrs.remove("ServerManagerID"); //$NON-NLS-1$ - attrs.remove(IPeer.ATTR_USER_NAME); - attrs.remove(IPeer.ATTR_OS_NAME); - - // Persist the attributes - try { - IURIPersistenceService service = ServiceManager.getInstance().getService(IURIPersistenceService.class); - if (service == null) { - throw new IOException("Persistence service instance unavailable."); //$NON-NLS-1$ - } - service.write(new Peer(attrs), null); - - // Remove the node from the "Neighborhood" category - ICategorizable categorizable = (ICategorizable)node.getAdapter(ICategorizable.class); - if (categorizable == null) categorizable = (ICategorizable)Platform.getAdapterManager().getAdapter(node, ICategorizable.class); - Assert.isNotNull(categorizable); - - Managers.getCategoryManager().remove(IUIConstants.ID_CAT_NEIGHBORHOOD, categorizable.getId()); - } catch (IOException e) { - status = new Status(IStatus.ERROR, UIPlugin.getUniqueIdentifier(), - NLS.bind(Messages.OfflineCommandHandler_error_makeOffline_failed, node.getName(), e.getLocalizedMessage()), e); - } - - if (status != null) break; - } - } - - // Invoke the callback - callback.done(OfflineCommandHandler.this, status); - } - }; - - Protocol.invokeLater(runnable); - } -} |