org.eclipse.linuxtools.lttng2.ui/src/org/eclipse/linuxtools/internal/lttng2/ui/views/control/handlers/StartHandler.java

   1 /**********************************************************************
   2  * Copyright (c) 2012 Ericsson
   3  *
   4  * All rights reserved. This program and the accompanying materials are
   5  * made available under the terms of the Eclipse Public License v1.0 which
   6  * accompanies this distribution, and is available at
   7  * http://www.eclipse.org/legal/epl-v10.html
   8  *
   9  * Contributors:
  10  *   Bernd Hufmann - Initial API and implementation
  11  **********************************************************************/
  12 package org.eclipse.linuxtools.internal.lttng2.ui.views.control.handlers;
  13
  14 import org.eclipse.core.commands.ExecutionException;
  15 import org.eclipse.core.runtime.IProgressMonitor;
  16 import org.eclipse.linuxtools.internal.lttng2.ui.views.control.model.TraceSessionState;
  17 import org.eclipse.linuxtools.internal.lttng2.ui.views.control.model.impl.TraceSessionComponent;
  18
  19 /**
  20  * <b><u>StartHandler</u></b>
  21  * <p>
  22  * Command handler implementation to start one or more trace sessions.
  23  * </p>
  24  */
  25 public class StartHandler extends ChangeSessionStateHandler {
  26
  27     // ------------------------------------------------------------------------
  28     // Accessors
  29     // ------------------------------------------------------------------------
  30     /*
  31      * (non-Javadoc)
  32      * @see org.eclipse.linuxtools.internal.lttng2.ui.views.control.handlers.ChangeSessionStateHandler#getNewState()
  33      */
  34     @Override
  35     public TraceSessionState getNewState() {
  36         return TraceSessionState.ACTIVE;
  37     }
  38
  39     // ------------------------------------------------------------------------
  40     // Operations
  41     // ------------------------------------------------------------------------
  42     /*
  43      * (non-Javadoc)
  44      * @see org.eclipse.linuxtools.internal.lttng2.ui.views.control.handlers.ChangeSessionStateHandler#changeState(org.eclipse.linuxtools.internal.lttng2.ui.views.control.model.impl.TraceSessionComponent, org.eclipse.core.runtime.IProgressMonitor)
  45      */
  46     @Override
  47     public void changeState(TraceSessionComponent session, IProgressMonitor monitor) throws ExecutionException {
  48         session.startSession(monitor);
  49     }
  50 }