/*******************************************************************************
* Copyright (c) 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.processes.ui.editor.tree.columns;
import java.util.concurrent.atomic.AtomicReference;
import org.eclipse.core.runtime.Assert;
import org.eclipse.jface.viewers.LabelProvider;
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.IProcessContextNodeProperties;
import org.eclipse.tcf.te.tcf.processes.core.model.interfaces.runtime.IRuntimeModel;
/**
* The label provider for the tree column "Command Line".
*/
public class CommandLineLabelProvider extends LabelProvider {
/* (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> cmd = new AtomicReference<String>();
Runnable runnable = new Runnable() {
@Override
public void run() {
String[] cmdline = (String[])node.getProperty(IProcessContextNodeProperties.PROPERTY_CMD_LINE);
if (cmdline != null) cmd.set(makeString(cmdline));
}
};
Assert.isTrue(!Protocol.isDispatchThread());
Protocol.invokeAndWait(runnable);
if (cmd.get() != null) return cmd.get();
}
return ""; //$NON-NLS-1$
}
/**
* Makes a string from the given string array.
*
* @param cmdline The string array. Must not be <code>null</code>.
* @return The array as string.
*/
public final static String makeString(String[] cmdline) {
Assert.isNotNull(cmdline);
StringBuilder buffer = new StringBuilder();
for (String arg : cmdline) {
buffer.append(arg.contains(" ") ? "\"" + arg + "\"" : arg); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
buffer.append(" "); //$NON-NLS-1$
}
return buffer.toString();
}
}