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/****************************************************************************
* Copyright (c) 2008 Mustafa K. Isik 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:
* Mustafa K. Isik - initial API and implementation
*****************************************************************************/
package org.eclipse.ecf.internal.provisional.docshare.cola;
import org.eclipse.ecf.core.util.Trace;
import org.eclipse.ecf.internal.docshare.Activator;
import org.eclipse.ecf.internal.docshare.DocshareDebugOptions;
//TODO make this to be something like a marker interface, does not need to be a class
public class ColaReplacement implements TransformationStrategy {
private static final long serialVersionUID = -7295023855308474804L;
private static ColaReplacement INSTANCE;
private ColaReplacement() {
// default constructor is private to enforce singleton property via
// static factory method
}
public static TransformationStrategy getInstance() {
if (INSTANCE == null) {
INSTANCE = new ColaReplacement();
}
return INSTANCE;
}
public ColaUpdateMessage getOperationalTransform(ColaUpdateMessage remoteMsg, ColaUpdateMessage appliedLocalMsg, boolean localMsgHighPrio) {
Trace.entering(Activator.PLUGIN_ID, DocshareDebugOptions.METHODS_ENTERING, this.getClass(), "getOperationalTransform", new Object[] {remoteMsg, appliedLocalMsg, new Boolean(localMsgHighPrio)}); //$NON-NLS-1$
Trace.exiting(Activator.PLUGIN_ID, DocshareDebugOptions.METHODS_EXITING, this.getClass(), "getOperationalTransform", null); //$NON-NLS-1$
return null;
}
}
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