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

   1 /*******************************************************************************
   2  * Copyright (c) 2009, 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  *   Francois Chouinard - Initial API and implementation
  11  *   Patrick Tasse - Deprecate current time
  12  *******************************************************************************/
  13
  14 package org.eclipse.tracecompass.tmf.core.signal;
  15
  16 import org.eclipse.tracecompass.tmf.core.timestamp.TmfTimeRange;
  17
  18 /**
  19  * A new range has been selected for the visible (zoom) time range.
  20  *
  21  * To update the selection range instead, use
  22  * {@link TmfSelectionRangeUpdatedSignal}.
  23  *
  24  * @author Francois Chouinard
  25  * @since 1.0
  26  */
  27 public class TmfWindowRangeUpdatedSignal extends TmfSignal {
  28
  29     private final TmfTimeRange fCurrentRange;
  30
  31     /**
  32      * Constructor
  33      *
  34      * @param source
  35      *            Object sending this signal
  36      * @param range
  37      *            The new time range
  38      */
  39     public TmfWindowRangeUpdatedSignal(Object source, TmfTimeRange range) {
  40         super(source);
  41         fCurrentRange = range;
  42     }
  43
  44     /**
  45      * @return This signal's time range
  46      */
  47     public TmfTimeRange getCurrentRange() {
  48         return fCurrentRange;
  49     }
  50
  51     @Override
  52     public String toString() {
  53         StringBuilder sb = new StringBuilder(getClass().getSimpleName());
  54         sb.append(" [source="); //$NON-NLS-1$
  55
  56         if (getSource() != null) {
  57             sb.append(getSource().toString());
  58         } else {
  59             sb.append("null"); //$NON-NLS-1$
  60         }
  61
  62         sb.append(", range="); //$NON-NLS-1$
  63
  64         if (fCurrentRange != null) {
  65             sb.append(fCurrentRange.toString());
  66         } else {
  67             sb.append("null"); //$NON-NLS-1$
  68         }
  69         sb.append(']');
  70         return sb.toString();
  71     }
  72 }