org.eclipse.linuxtools.tmf.ui/src/org/eclipse/linuxtools/internal/tmf/ui/parsers/custom/CustomEvent.java

   1 /*******************************************************************************
   2  * Copyright (c) 2010 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.linuxtools.internal.tmf.ui.parsers.custom;
  14
  15 import java.text.ParseException;
  16 import java.text.SimpleDateFormat;
  17 import java.util.Arrays;
  18 import java.util.Date;
  19 import java.util.HashMap;
  20 import java.util.Map;
  21
  22 import org.eclipse.linuxtools.internal.tmf.ui.parsers.custom.CustomTraceDefinition.OutputColumn;
  23 import org.eclipse.linuxtools.tmf.core.event.ITmfTimestamp;
  24 import org.eclipse.linuxtools.tmf.core.event.TmfEvent;
  25 import org.eclipse.linuxtools.tmf.core.event.TmfEventField;
  26 import org.eclipse.linuxtools.tmf.core.event.TmfEventType;
  27 import org.eclipse.linuxtools.tmf.core.event.TmfTimestamp;
  28 import org.eclipse.linuxtools.tmf.core.trace.ITmfTrace;
  29
  30 public class CustomEvent extends TmfEvent {
  31
  32     protected static final String TIMESTAMP_INPUT_FORMAT_KEY = "CE_TS_I_F"; //$NON-NLS-1$
  33     protected static final String NO_MESSAGE = ""; //$NON-NLS-1$
  34     public static final byte TIMESTAMP_SCALE = -3;
  35
  36     protected CustomTraceDefinition fDefinition;
  37     protected Map<String, String> fData;
  38     private TmfEventField[] fColumnData;
  39
  40     public CustomEvent(CustomTraceDefinition definition) {
  41         fDefinition = definition;
  42         fData = new HashMap<String, String>();
  43     }
  44
  45     public CustomEvent(CustomTraceDefinition definition, TmfEvent other) {
  46         super(other);
  47         fDefinition = definition;
  48         fData = new HashMap<String, String>();
  49     }
  50
  51     public CustomEvent(CustomTraceDefinition definition, ITmfTrace<?> parentTrace, ITmfTimestamp timestamp, String source, TmfEventType type, String reference) {
  52         super(parentTrace, timestamp, source, type, null, reference);
  53         fDefinition = definition;
  54         fData = new HashMap<String, String>();
  55     }
  56
  57     @Override
  58     public ITmfTimestamp getTimestamp() {
  59         if (fData != null) processData();
  60         return super.getTimestamp();
  61     }
  62
  63     public TmfEventField[] extractItemFields() {
  64         if (fData != null) processData();
  65         return Arrays.copyOf(fColumnData, fColumnData.length);
  66     }
  67
  68     private void processData() {
  69         String timeStampString = fData.get(CustomTraceDefinition.TAG_TIMESTAMP);
  70         String timeStampInputFormat = fData.get(TIMESTAMP_INPUT_FORMAT_KEY);
  71         Date date = null;
  72         if (timeStampInputFormat != null && timeStampString != null) {
  73             SimpleDateFormat dateFormat = new SimpleDateFormat(timeStampInputFormat);
  74             try {
  75                 date = dateFormat.parse(timeStampString);
  76                 setTimestamp(new TmfTimestamp(date.getTime(), TIMESTAMP_SCALE));
  77             } catch (ParseException e) {
  78                 setTimestamp(TmfTimestamp.ZERO);
  79             }
  80         } else {
  81             setTimestamp(TmfTimestamp.ZERO);
  82         }
  83
  84         int i = 0;
  85         fColumnData = new TmfEventField[fDefinition.outputs.size()];
  86         for (OutputColumn outputColumn : fDefinition.outputs) {
  87             String value = fData.get(outputColumn.name);
  88             if (outputColumn.name.equals(CustomTraceDefinition.TAG_TIMESTAMP) && date != null) {
  89                 SimpleDateFormat dateFormat = new SimpleDateFormat(fDefinition.timeStampOutputFormat);
  90                 fColumnData[i++] = new TmfEventField(outputColumn.name, dateFormat.format(date));
  91             } else {
  92                 fColumnData[i++] = new TmfEventField(outputColumn.name, (value != null ? value : "")); //$NON-NLS-1$
  93             }
  94         }
  95         fData = null;
  96     }
  97
  98     /* (non-Javadoc)
  99      * @see java.lang.Object#hashCode()
 100      */
 101     @Override
 102     public int hashCode() {
 103         final int prime = 31;
 104         int result = super.hashCode();
 105         result = prime * result + ((fDefinition == null) ? 0 : fDefinition.hashCode());
 106         return result;
 107     }
 108
 109     /* (non-Javadoc)
 110      * @see java.lang.Object#equals(java.lang.Object)
 111      */
 112     @Override
 113     public boolean equals(Object obj) {
 114         if (this == obj) {
 115             return true;
 116         }
 117         if (!super.equals(obj)) {
 118             return false;
 119         }
 120         if (!(obj instanceof CustomEvent)) {
 121             return false;
 122         }
 123         CustomEvent other = (CustomEvent) obj;
 124         if (fDefinition == null) {
 125             if (other.fDefinition != null) {
 126                 return false;
 127             }
 128         } else if (!fDefinition.equals(other.fDefinition)) {
 129             return false;
 130         }
 131         return true;
 132     }
 133
 134 }