diff options
Diffstat (limited to 'target_explorer/plugins/org.eclipse.tcf.te.tcf.ui/src/org/eclipse/tcf/te/tcf/ui/internal/adapters/PeerNodeFactory.java')
-rw-r--r-- | target_explorer/plugins/org.eclipse.tcf.te.tcf.ui/src/org/eclipse/tcf/te/tcf/ui/internal/adapters/PeerNodeFactory.java | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/target_explorer/plugins/org.eclipse.tcf.te.tcf.ui/src/org/eclipse/tcf/te/tcf/ui/internal/adapters/PeerNodeFactory.java b/target_explorer/plugins/org.eclipse.tcf.te.tcf.ui/src/org/eclipse/tcf/te/tcf/ui/internal/adapters/PeerNodeFactory.java new file mode 100644 index 000000000..6275b7643 --- /dev/null +++ b/target_explorer/plugins/org.eclipse.tcf.te.tcf.ui/src/org/eclipse/tcf/te/tcf/ui/internal/adapters/PeerNodeFactory.java @@ -0,0 +1,80 @@ +/******************************************************************************* + * 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.internal.adapters; + +import java.util.concurrent.atomic.AtomicReference; + +import org.eclipse.core.runtime.Assert; +import org.eclipse.core.runtime.IAdaptable; +import org.eclipse.tcf.protocol.Protocol; +import org.eclipse.tcf.te.tcf.locator.interfaces.nodes.IPeerModel; +import org.eclipse.tcf.te.tcf.locator.interfaces.nodes.IPeerNode; +import org.eclipse.tcf.te.tcf.locator.interfaces.services.IPeerModelLookupService; +import org.eclipse.tcf.te.tcf.locator.interfaces.services.IPeerModelQueryService; +import org.eclipse.tcf.te.tcf.locator.interfaces.services.IPeerModelRefreshService; +import org.eclipse.tcf.te.tcf.locator.model.Model; +import org.eclipse.tcf.te.ui.views.editor.EditorInput; +import org.eclipse.ui.IElementFactory; +import org.eclipse.ui.IMemento; +import org.eclipse.ui.internal.part.NullEditorInput; + +/** + * The element factory to create an peer model editor input from a memento which is read + * from an external persistent storage and holds a peer id. + */ +@SuppressWarnings("restriction") +public class PeerNodeFactory implements IElementFactory { + + /* (non-Javadoc) + * @see org.eclipse.ui.IElementFactory#createElement(org.eclipse.ui.IMemento) + */ + @Override + public IAdaptable createElement(IMemento memento) { + final AtomicReference<IPeerNode> node = new AtomicReference<IPeerNode>(); + final String peerId = memento.getString("peerId"); //$NON-NLS-1$ + if (peerId != null) { + Runnable runnable = new Runnable() { + @Override + public void run() { + node.set(Model.getModel().getService(IPeerModelLookupService.class).lkupPeerModelById(peerId)); + } + }; + + Assert.isTrue(!Protocol.isDispatchThread()); + Protocol.invokeAndWait(runnable); + + // If the node is null, this might mean that the peer to restore is a dynamically discovered peer. + // In this case, we have to wait a little bit to give the locator service the chance to sync. + if (node.get() == null) { + // Sleep shortly + try { Thread.sleep(300); } catch (InterruptedException e) {} + + // Refresh and try again to query the node + Runnable runnable2 = new Runnable() { + @Override + public void run() { + Model.getModel().getService(IPeerModelRefreshService.class).refresh(null); + node.set(Model.getModel().getService(IPeerModelLookupService.class).lkupPeerModelById(peerId)); + } + }; + + Protocol.invokeAndWait(runnable2); + } + + if (node.get() != null) { + IPeerModel model = node.get().getModel(); + IPeerModelQueryService queryService = model.getService(IPeerModelQueryService.class); + queryService.queryRemoteServices(node.get()); + } + } + + return node.get() != null ? new EditorInput(node.get()) : new NullEditorInput(); + } +} |