com.nokia.tracebuilder.eventhandler.EventListSelectionListener.java Source code

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Here is the source code for com.nokia.tracebuilder.eventhandler.EventListSelectionListener.java

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/*
* Copyright (c) 2007 Nokia Corporation and/or its subsidiary(-ies). 
* All rights reserved.
* This component and the accompanying materials are made available
* under the terms of "Eclipse Public License v1.0"
* which accompanies this distribution, and is available
* at the URL "http://www.eclipse.org/legal/epl-v10.html".
*
* Initial Contributors:
* Nokia Corporation - initial contribution.
*
* Contributors:
*
* Description:
*
* Selection listener for the event view
*
*/
package com.nokia.tracebuilder.eventhandler;

import org.eclipse.jface.viewers.ISelectionChangedListener;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.jface.viewers.SelectionChangedEvent;

import com.nokia.trace.eventview.EventListEntry;
import com.nokia.tracebuilder.engine.TraceBuilderGlobals;
import com.nokia.tracebuilder.engine.TraceLocation;
import com.nokia.tracebuilder.source.SourceLocation;

/**
 * Selection listener for the event view
 * 
 */
final class EventListSelectionListener implements ISelectionChangedListener {

    /*
     * (non-Javadoc)
     * 
     * @see org.eclipse.jface.viewers.ISelectionChangedListener#
     *      selectionChanged(org.eclipse.jface.viewers.SelectionChangedEvent)
     */
    public void selectionChanged(SelectionChangedEvent event) {
        IStructuredSelection selection = (IStructuredSelection) event.getSelection();
        if (!selection.isEmpty()) {
            EventListEntry entry = (EventListEntry) selection.getFirstElement();
            if (entry instanceof EventListEntryTraceObject) {
                TraceBuilderGlobals.getTraceBuilder()
                        .traceObjectSelected(((EventListEntryTraceObject) entry).getObject(), true, false);
            } else if (entry instanceof EventListEntryTraceLocation) {
                TraceLocation location = ((EventListEntryTraceLocation) entry).getTraceLocation();
                if (!location.isDeleted()) {
                    TraceBuilderGlobals.getTraceBuilder().locationSelected(location.getLocationList(), location,
                            true);
                }
            } else if (entry instanceof EventListEntrySourceLocation) {
                SourceLocation location = ((EventListEntrySourceLocation) entry).getLocation();
                location.selectFromSource();
            }
        }
    }
}