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.core.event.ITmfTimestamp;
  22 import org.eclipse.linuxtools.tmf.core.event.TmfEvent;
  23 import org.eclipse.linuxtools.tmf.core.event.TmfEventField;
  24 import org.eclipse.linuxtools.tmf.core.event.TmfEventType;
  25 import org.eclipse.linuxtools.tmf.core.event.TmfTimestamp;
  26 import org.eclipse.linuxtools.tmf.core.trace.ITmfTrace;
  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"; //$NON-NLS-1$
  32     protected static final String NO_MESSAGE = ""; //$NON-NLS-1$
  33     public static final byte TIMESTAMP_SCALE = -3;
  34
  35     protected CustomTraceDefinition fDefinition;
  36     protected Map<String, String> fData;
  37     private TmfEventField[] fColumnData;
  38
  39     public CustomEvent(CustomTraceDefinition definition) {
  40         fDefinition = definition;
  41         fData = new HashMap<String, String>();
  42     }
  43
  44     public CustomEvent(CustomTraceDefinition definition, TmfEvent other) {
  45         super(other);
  46         fDefinition = definition;
  47         fData = new HashMap<String, String>();
  48     }
  49
  50     public CustomEvent(CustomTraceDefinition definition, ITmfTrace<?> parentTrace, ITmfTimestamp timestamp, String source, TmfEventType type, String reference) {
  51         super(parentTrace, timestamp, source, type, reference);
  52         fDefinition = definition;
  53         fData = new HashMap<String, String>();
  54     }
  55
  56     @Override
  57     public ITmfTimestamp getTimestamp() {
  58         if (fData != null) processData();
  59         return super.getTimestamp();
  60     }
  61
  62     public TmfEventField[] extractItemFields() {
  63         if (fData != null) processData();
  64         return fColumnData;
  65     }
  66
  67     private void processData() {
  68         String timeStampString = fData.get(CustomTraceDefinition.TAG_TIMESTAMP);
  69         String timeStampInputFormat = fData.get(TIMESTAMP_INPUT_FORMAT_KEY);
  70         Date date = null;
  71         if (timeStampInputFormat != null && timeStampString != null) {
  72             SimpleDateFormat dateFormat = new SimpleDateFormat(timeStampInputFormat);
  73             try {
  74                 date = dateFormat.parse(timeStampString);
  75                 fTimestamp = new TmfTimestamp(date.getTime(), TIMESTAMP_SCALE);
  76             } catch (ParseException e) {
  77                 fTimestamp = TmfTimestamp.Zero;
  78             }
  79         } else {
  80             fTimestamp = TmfTimestamp.Zero;
  81         }
  82
  83         int i = 0;
  84         fColumnData = new TmfEventField[fDefinition.outputs.size()];
  85         for (OutputColumn outputColumn : fDefinition.outputs) {
  86             String value = fData.get(outputColumn.name);
  87             if (outputColumn.name.equals(CustomTraceDefinition.TAG_TIMESTAMP) && date != null) {
  88                 SimpleDateFormat dateFormat = new SimpleDateFormat(fDefinition.timeStampOutputFormat);
  89                 fColumnData[i++] = new TmfEventField(getContent(), outputColumn.name, dateFormat.format(date));
  90             } else {
  91                 fColumnData[i++] = new TmfEventField(getContent(), outputColumn.name, (value != null ? value : "")); //$NON-NLS-1$
  92             }
  93         }
  94         fData = null;
  95     }
  96 }