tmf/org.eclipse.tracecompass.tmf.core.tests/stubs/org/eclipse/tracecompass/tmf/tests/stubs/trace/text/SyslogEvent.java

   1 /*******************************************************************************
   2  * Copyright (c) 2014, 2015 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  *   Patrick Tasse - Move field declarations to trace
  12  *******************************************************************************/
  13
  14 package org.eclipse.tracecompass.tmf.tests.stubs.trace.text;
  15
  16 import java.util.List;
  17
  18 import org.eclipse.jdt.annotation.NonNull;
  19 import org.eclipse.tracecompass.tmf.core.event.ITmfEvent;
  20 import org.eclipse.tracecompass.tmf.core.event.ITmfEventType;
  21 import org.eclipse.tracecompass.tmf.core.event.collapse.ITmfCollapsibleEvent;
  22 import org.eclipse.tracecompass.tmf.core.event.lookup.ITmfCallsite;
  23 import org.eclipse.tracecompass.tmf.core.event.lookup.ITmfSourceLookup;
  24 import org.eclipse.tracecompass.tmf.core.event.lookup.TmfCallsite;
  25 import org.eclipse.tracecompass.tmf.core.timestamp.ITmfTimestamp;
  26 import org.eclipse.tracecompass.tmf.core.trace.text.TextTraceEvent;
  27 import org.eclipse.tracecompass.tmf.core.trace.text.TextTraceEventContent;
  28 import org.eclipse.tracecompass.tmf.tests.stubs.trace.text.SyslogTrace.Field;
  29
  30 /**
  31  * System log trace implementation of TmfEvent.
  32  */
  33 public class SyslogEvent extends TextTraceEvent implements ITmfCollapsibleEvent, ITmfSourceLookup {
  34
  35     /**
  36      * Default constructor
  37      */
  38     public SyslogEvent() {
  39         super(null, null, new SyslogEventType(), null);
  40     }
  41
  42     /**
  43      * Copy constructor
  44      *
  45      * @param other
  46      *             the event to copy
  47      *
  48      */
  49     public SyslogEvent(final @NonNull SyslogEvent other) {
  50         super(other);
  51     }
  52
  53     /**
  54      * Full Constructor
  55      *
  56      * @param parentTrace
  57      *            the parent trace
  58      * @param timestamp
  59      *            the event timestamp
  60      * @param type
  61      *            the event type
  62      * @param content
  63      *            the event content (payload)
  64      */
  65     public SyslogEvent(SyslogTrace parentTrace, final ITmfTimestamp timestamp,
  66             final ITmfEventType type, final TextTraceEventContent content) {
  67         super(parentTrace, timestamp, type, content);
  68     }
  69
  70     @Override
  71     public boolean isCollapsibleWith(ITmfEvent otherEvent) {
  72         if (this == otherEvent) {
  73             return true;
  74         }
  75
  76         if (!(otherEvent instanceof SyslogEvent)) {
  77             return false;
  78         }
  79
  80         final SyslogEvent other = (SyslogEvent) otherEvent;
  81
  82         if (!getTrace().equals(other.getTrace())) {
  83             return false;
  84         }
  85
  86         if (getType() == null) {
  87             if (other.getType() != null) {
  88                 return false;
  89             }
  90         } else if (!getType().equals(other.getType())) {
  91             return false;
  92         }
  93
  94         TextTraceEventContent content = this.getContent();
  95         TextTraceEventContent otherContent = other.getContent();
  96
  97         if (content == null) {
  98             if (otherContent != null) {
  99                 return false;
 100             }
 101             return true;
 102         }
 103
 104         if (otherContent == null) {
 105             return false;
 106         }
 107
 108         List<TextTraceEventContent> fields = content.getFields();
 109         List<TextTraceEventContent> otherFields = otherContent.getFields();
 110         int size = fields.size();
 111
 112         if (size != otherFields.size()) {
 113             return false;
 114         }
 115
 116         // At i = 0 the timestamp is stored and needs to be bypassed
 117         for (int i = 1; i < size; i++) {
 118             if (!fields.get(i).equals(otherFields.get(i))) {
 119                 return false;
 120             }
 121         }
 122         return true;
 123     }
 124
 125     @Override
 126     public ITmfCallsite getCallsite() {
 127         if (getContent() != null) {
 128             long lineNo = 0;
 129             try {
 130                 lineNo = Long.valueOf((String) getContent().getField(Field.LINE).getValue());
 131             } catch (NumberFormatException e) {
 132                 // ignore
 133             }
 134             return new TmfCallsite((String) getContent().getField(Field.FILE).getValue(), null, lineNo);
 135         }
 136         return null;
 137     }
 138
 139 }