org.eclipse.linuxtools.tmf.ui/src/org/eclipse/linuxtools/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.tmf.ui.parsers.custom;
  14
  15 import java.text.ParseException;
  16 import java.text.SimpleDateFormat;
  17 import java.util.Date;
  18 import java.util.HashMap;
  19 import java.util.Map;
  20
  21 import org.eclipse.linuxtools.tmf.event.TmfEvent;
  22 import org.eclipse.linuxtools.tmf.event.TmfEventContent;
  23 import org.eclipse.linuxtools.tmf.event.TmfEventReference;
  24 import org.eclipse.linuxtools.tmf.event.TmfEventSource;
  25 import org.eclipse.linuxtools.tmf.event.TmfEventType;
  26 import org.eclipse.linuxtools.tmf.event.TmfTimestamp;
  27 import org.eclipse.linuxtools.tmf.ui.parsers.custom.CustomTraceDefinition.OutputColumn;
  28
  29 public class CustomEvent extends TmfEvent {
  30
  31     protected static final String TIMESTAMP_INPUT_FORMAT_KEY = "CE_TS_I_F";
  32     protected static final String NO_MESSAGE = "";
  33     public static final byte TIMESTAMP_SCALE = -3;
  34
  35     protected CustomTraceDefinition fDefinition;
  36     protected Map<String, String> fData;
  37     private String[] fColumnData;
  38
  39     public CustomEvent(CustomTraceDefinition definition, TmfEvent other) {
  40         super(other);
  41         fDefinition = definition;
  42         fData = new HashMap<String, String>();
  43     }
  44
  45     public CustomEvent(CustomTraceDefinition definition, TmfTimestamp timestamp, TmfEventSource source, TmfEventType type, TmfEventReference reference) {
  46         super(timestamp, source, type, reference);
  47         fDefinition = definition;
  48         fData = new HashMap<String, String>();
  49     }
  50
  51     public CustomEvent(CustomTraceDefinition definition, TmfTimestamp originalTS, TmfTimestamp effectiveTS, TmfEventSource source, TmfEventType type, TmfEventReference reference) {
  52         super(originalTS, effectiveTS, source, type, reference);
  53         fDefinition = definition;
  54         fData = new HashMap<String, String>();
  55     }
  56
  57     @Override
  58     public TmfTimestamp getTimestamp() {
  59         if (fData != null) processData();
  60         return super.getTimestamp();
  61     }
  62
  63     @Override
  64     public TmfTimestamp getOriginalTimestamp() {
  65         if (fData != null) processData();
  66         return super.getOriginalTimestamp();
  67     }
  68
  69     @Override
  70     public TmfEventContent getContent() {
  71         if (fData != null) processData();
  72         return super.getContent();
  73     }
  74
  75     public String[] extractItemFields() {
  76         if (fData != null) processData();
  77         return fColumnData;
  78     }
  79
  80     private void processData() {
  81         String timeStampString = fData.get(CustomTraceDefinition.TAG_TIMESTAMP);
  82         String timeStampInputFormat = fData.get(TIMESTAMP_INPUT_FORMAT_KEY);
  83         Date date = null;
  84         if (timeStampInputFormat != null && timeStampString != null) {
  85             SimpleDateFormat dateFormat = new SimpleDateFormat(timeStampInputFormat);
  86             try {
  87                 date = dateFormat.parse(timeStampString);
  88                 fOriginalTimestamp = fEffectiveTimestamp = new TmfTimestamp(date.getTime(), TIMESTAMP_SCALE);
  89             } catch (ParseException e) {
  90                 fOriginalTimestamp = fEffectiveTimestamp = TmfTimestamp.Zero;
  91             }
  92         } else {
  93             fOriginalTimestamp = fEffectiveTimestamp = TmfTimestamp.Zero;
  94         }
  95
  96         int i = 0;
  97         fColumnData = new String[fDefinition.outputs.size()];
  98         for (OutputColumn outputColumn : fDefinition.outputs) {
  99             String value = fData.get(outputColumn.name);
 100             if (outputColumn.name.equals(CustomTraceDefinition.TAG_TIMESTAMP) && date != null) {
 101                 SimpleDateFormat dateFormat = new SimpleDateFormat(fDefinition.timeStampOutputFormat);
 102                 fColumnData[i++] = dateFormat.format(date);
 103             } else {
 104                 fColumnData[i++] = value;
 105             }
 106         }
 107         String message = fData.get(CustomTraceDefinition.TAG_MESSAGE);;
 108         setContent(new TmfEventContent(this, message));
 109         fData = null;
 110     }
 111 }