| 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 | *******************************************************************************/ |
| 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 has been updated. |
| 20 | * |
| 21 | * The trace has been indexed up to the specified range. |
| 22 | * |
| 23 | * @author Francois Chouinard |
| 24 | */ |
| 25 | public class TmfTraceUpdatedSignal extends TmfSignal { |
| 26 | |
| 27 | private final ITmfTrace fTrace; |
| 28 | private final TmfTimeRange fTimeRange; |
| 29 | private final long fNbEvents; |
| 30 | |
| 31 | /** |
| 32 | * Constructor |
| 33 | * |
| 34 | * @param source |
| 35 | * Object sending this signal |
| 36 | * @param trace |
| 37 | * The trace that was updated |
| 38 | * @param range |
| 39 | * The new time range of the trace |
| 40 | * @param nbEvents |
| 41 | * The number of events in the trace |
| 42 | */ |
| 43 | public TmfTraceUpdatedSignal(Object source, ITmfTrace trace, TmfTimeRange range, long nbEvents) { |
| 44 | super(source); |
| 45 | fTrace = trace; |
| 46 | fTimeRange = range; |
| 47 | fNbEvents = nbEvents; |
| 48 | } |
| 49 | |
| 50 | /** |
| 51 | * @return The trace referred to by this signal |
| 52 | */ |
| 53 | public ITmfTrace getTrace() { |
| 54 | return fTrace; |
| 55 | } |
| 56 | |
| 57 | /** |
| 58 | * @return The time range indicated by this signal |
| 59 | */ |
| 60 | public TmfTimeRange getRange() { |
| 61 | return fTimeRange; |
| 62 | } |
| 63 | |
| 64 | /** |
| 65 | * Returns the number of events indicated by this signal |
| 66 | * |
| 67 | * @return the number of events indicated by this signal |
| 68 | */ |
| 69 | public long getNbEvents() { |
| 70 | return fNbEvents; |
| 71 | } |
| 72 | |
| 73 | @Override |
| 74 | @SuppressWarnings("nls") |
| 75 | public String toString() { |
| 76 | return "[TmfTraceUpdatedSignal (" + fTrace.toString() + ", " |
| 77 | + fTimeRange.toString() + ")]"; |
| 78 | } |
| 79 | |
| 80 | } |