tmf/org.eclipse.tracecompass.tmf.core/src/org/eclipse/tracecompass/tmf/core/signal/TmfTraceRangeUpdatedSignal.java

   1 /*******************************************************************************
   2  * Copyright (c) 2012, 2014 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  *   Patrick Tasse - Initial API and implementation
  11  *******************************************************************************/
  12
  13 package org.eclipse.tracecompass.tmf.core.signal;
  14
  15 import org.eclipse.tracecompass.tmf.core.timestamp.TmfTimeRange;
  16 import org.eclipse.tracecompass.tmf.core.trace.ITmfTrace;
  17
  18 /**
  19  * Signal indicating a trace range has been updated.
  20  *
  21  * Receivers can safely perform event requests for the specified time range.
  22  * The signal acts as a trigger for coalescing such requests.
  23  *
  24  * @author Patrick Tasse
  25  */
  26 public class TmfTraceRangeUpdatedSignal extends TmfSignal {
  27
  28     private final ITmfTrace fTrace;
  29     private final TmfTimeRange fTimeRange;
  30
  31     /**
  32      * Constructor
  33      *
  34      * @param source
  35      *            Object sending this signal
  36      * @param trace
  37      *            Trace whose range was updated
  38      * @param range
  39      *            The new time range of the trace
  40      */
  41     public TmfTraceRangeUpdatedSignal(Object source, ITmfTrace trace, TmfTimeRange range) {
  42         super(source);
  43         fTrace = trace;
  44         fTimeRange = range;
  45     }
  46
  47     /**
  48      * @return The trace
  49      */
  50     public ITmfTrace getTrace() {
  51         return fTrace;
  52     }
  53
  54     /**
  55      * @return The time range
  56      */
  57     public TmfTimeRange getRange() {
  58         return fTimeRange;
  59     }
  60
  61     @Override
  62     @SuppressWarnings("nls")
  63     public String toString() {
  64         return "[TmfTraceRangeUpdatedSignal (" + fTrace.getName() + ", " + fTimeRange.toString() + ")]";
  65     }
  66
  67 }