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/*******************************************************************************
* Copyright (c) 2011, 2012 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.processes.ui.editor.tree.columns;
import java.util.concurrent.atomic.AtomicReference;
import org.eclipse.core.runtime.Assert;
import org.eclipse.tcf.protocol.Protocol;
import org.eclipse.tcf.te.tcf.processes.core.model.interfaces.IPendingOperationNode;
import org.eclipse.tcf.te.tcf.processes.core.model.interfaces.IProcessContextNode;
import org.eclipse.tcf.te.tcf.processes.core.model.interfaces.runtime.IRuntimeModel;
import org.eclipse.tcf.te.tcf.processes.ui.navigator.runtime.AbstractLabelProviderDelegate;
/**
* The label provider for the tree column "user".
*/
public class UserLabelProvider extends AbstractLabelProviderDelegate {
/* (non-Javadoc)
* @see org.eclipse.jface.viewers.ITableLabelProvider#getColumnText(java.lang.Object, int)
*/
@Override
public String getText(Object element) {
if (element instanceof IRuntimeModel || element instanceof IPendingOperationNode) {
return ""; //$NON-NLS-1$
}
if (element instanceof IProcessContextNode) {
final IProcessContextNode node = (IProcessContextNode)element;
final AtomicReference<String> username = new AtomicReference<String>();
Runnable runnable = new Runnable() {
@Override
public void run() {
if (node.getSysMonitorContext() != null)
username.set(node.getSysMonitorContext().getUserName());
}
};
Assert.isTrue(!Protocol.isDispatchThread());
Protocol.invokeAndWait(runnable);
if (username.get() != null) return username.get();
}
return ""; //$NON-NLS-1$
}
}
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