org.eclipse.linuxtools.lttng.ui/src/org/eclipse/linuxtools/lttng/ui/model/trange/TimeRangeEvent.java

   1 /*******************************************************************************
   2  * Copyright (c) 2009 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  *   Alvaro Sanchez-Leon (alvsan09@gmail.com) - Initial API and implementation
  11  *******************************************************************************/
  12
  13 package org.eclipse.linuxtools.lttng.ui.model.trange;
  14
  15 import org.eclipse.linuxtools.tmf.ui.viewers.timeAnalysis.model.ITimeEvent;
  16 import org.eclipse.linuxtools.tmf.ui.viewers.timeAnalysis.model.ITmfTimeAnalysisEntry;
  17
  18 /**
  19  * @author alvaro
  20  *
  21  */
  22 public class TimeRangeEvent extends TimeRangeComponent implements ITimeEvent {
  23         // =======================================================================
  24         // Data
  25         // =======================================================================
  26         TimeRangeComposite parent = null;
  27
  28         public static enum Type {
  29                 UNKNOWN, PROPERTY, PROCESS_MODE, BDEV_MODE, TRAP_MODE, SOFT_IRQ_MODE, IRQ_MODE, CPU_MODE
  30         }
  31
  32         protected Type eventType = Type.UNKNOWN;
  33         protected String stateMode = "";
  34
  35         // =======================================================================
  36         // Constructors
  37         // =======================================================================
  38         /**
  39          * @param stime
  40          *            Event Start Time (may be unknown)
  41          * @param etime
  42          *            Event EndTime (may be unknown)
  43          * @param eventParent
  44          * @param type
  45          * @param duration
  46          */
  47         public TimeRangeEvent(Long stime, Long etime,
  48                         TimeRangeComposite eventParent, Type type, String stateMode) {
  49                 super(stime, etime, eventParent);
  50
  51                 this.eventType = type;
  52                 this.stateMode = stateMode;
  53         }
  54
  55         // =======================================================================
  56         // Methods
  57         // =======================================================================
  58
  59         // @Override
  60         /*
  61          * (non-Javadoc)
  62          *
  63          * @see
  64          * org.eclipse.linuxtools.tmf.ui.viewers.timeAnalysis.model.ITimeEvent#getTime
  65          * ()
  66          */
  67         public long getTime() {
  68                 // The value provided by this method is used to start drawing the
  69                 // time-range,
  70                 // so a null value shall not be provided.
  71                 // If the actual start time is unknown then use the start of the Trace
  72                 // as the
  73                 // starting reference point.
  74                 if (startTime == null) {
  75                         return eventParent.getStartTime();
  76                 }
  77                 return startTime;
  78         }
  79
  80         /*
  81          * (non-Javadoc)
  82          *
  83          * @see
  84          * org.eclipse.linuxtools.tmf.ui.viewers.timeAnalysis.model.ITimeEvent#getEntry
  85          * ()
  86          */
  87         public ITmfTimeAnalysisEntry getEntry() {
  88                 return parent;
  89         }
  90
  91         /**
  92          * return the duration between end and start time , if the start time or end
  93          * time are unknown, use the Trace start and End times to estimate it, this
  94          * value will be used to draw the time range and need to provide a valid
  95          * time width.
  96          *
  97          * @return the duration
  98          */
  99         /*
 100          * (non-Javadoc)
 101          *
 102          * @seeorg.eclipse.linuxtools.tmf.ui.viewers.timeAnalysis.model.ITimeEvent#
 103          * getDuration()
 104          */
 105         public long getDuration() {
 106                 long duration = -1;
 107                 long endT = (stopTime == null) ? parent.getStopTime() : stopTime;
 108                 long startT = (startTime == null) ? parent.getStartTime() : startTime;
 109
 110                 if (endT > startT) {
 111                         return stopTime - startTime;
 112                 }
 113                 return duration;
 114         }
 115
 116         /**
 117          * @return
 118          */
 119         public String getStateMode() {
 120                 return stateMode;
 121         }
 122
 123         /**
 124          * @param stateMode
 125          */
 126         public void setStateMode(String stateMode) {
 127                 if (stateMode != null) {
 128                         this.stateMode = stateMode;
 129                 }
 130         }
 131
 132         /*
 133          * (non-Javadoc)
 134          *
 135          * @see org.eclipse.linuxtools.lttng.ui.model.ITimeRangeComponent#getName()
 136          */
 137         @Override
 138         public String getName() {
 139                 return stateMode;
 140         }
 141
 142         /**
 143          * @return
 144          */
 145         public Type getEventType() {
 146                 return eventType;
 147         }
 148
 149         /**
 150          * @param eventType
 151          */
 152         public void setEventType(Type eventType) {
 153                 this.eventType = eventType;
 154         }
 155
 156 }