/*******************************************************************************
* Copyright (c) 2013, 2014 Kalray, Ericsson
*
* 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:
* Xavier Raynaud - Initial API and implementation
* Bernd Hufmann - Adapted to new events table column API
*******************************************************************************/
package org.eclipse.tracecompass.internal.tmf.ui.commands;
import java.util.List;
import org.eclipse.core.commands.AbstractHandler;
import org.eclipse.core.commands.ExecutionEvent;
import org.eclipse.core.commands.ExecutionException;
import org.eclipse.core.expressions.IEvaluationContext;
import org.eclipse.core.runtime.jobs.Job;
import org.eclipse.swt.SWT;
import org.eclipse.swt.widgets.FileDialog;
import org.eclipse.tracecompass.tmf.core.filter.ITmfFilter;
import org.eclipse.tracecompass.tmf.core.trace.ITmfTrace;
import org.eclipse.tracecompass.tmf.core.trace.TmfTraceManager;
import org.eclipse.tracecompass.tmf.ui.dialog.TmfFileDialogFactory;
import org.eclipse.tracecompass.tmf.ui.viewers.events.columns.TmfEventTableColumn;
import org.eclipse.ui.PlatformUI;
/**
* This handler exports traces to text files.
* @author Xavier Raynaud <xavier.raynaud@kalray.eu>
*/
public class ExportToTextCommandHandler extends AbstractHandler {
/** Id of the export-to-text command */
public static final String COMMAND_ID = "org.eclipse.linuxtools.tmf.ui.exportToText"; //$NON-NLS-1$
/**
* Id used to retrieve the header (as a String) of the trace to export.
* This header is from the application context of this handler.
*/
public static final String TMF_EVENT_TABLE_COLUMNS_ID = "org.eclipse.linuxtools.tmf.ui.exportToText.columns"; //$NON-NLS-1$
/**
* Constructor
*/
public ExportToTextCommandHandler() {
}
@Override
public Object execute(ExecutionEvent event) throws ExecutionException {
List<TmfEventTableColumn> columns = getColumns(event.getApplicationContext());
ITmfTrace trace = TmfTraceManager.getInstance().getActiveTrace();
ITmfFilter filter = TmfTraceManager.getInstance().getCurrentTraceContext().getFilter();
if (trace != null) {
FileDialog fd = TmfFileDialogFactory.create(PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell(), SWT.SAVE);
fd.setFilterExtensions(new String[] { "*.csv", "*.*", "*" }); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
fd.setOverwrite(true);
final String s = fd.open();
if (s != null) {
Job j = new ExportToTextJob(trace, filter, columns, s);
j.setUser(true);
j.schedule();
}
}
return null;
}
@SuppressWarnings("unchecked")
private static List<TmfEventTableColumn> getColumns(Object evaluationContext) {
if (evaluationContext instanceof IEvaluationContext) {
Object s = ((IEvaluationContext) evaluationContext).getVariable(TMF_EVENT_TABLE_COLUMNS_ID);
if (s instanceof List<?>) {
return (List<TmfEventTableColumn>) s;
}
}
return null;
}
}