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.TmfEventType;
  24 import org.eclipse.linuxtools.tmf.core.event.TmfTimestamp;
  25 import org.eclipse.linuxtools.tmf.core.trace.ITmfTrace;
  26 import org.eclipse.linuxtools.tmf.ui.parsers.custom.CustomTraceDefinition.OutputColumn;
  27
  28 public class CustomEvent extends TmfEvent {
  29
  30     protected static final String TIMESTAMP_INPUT_FORMAT_KEY = "CE_TS_I_F"; //$NON-NLS-1$
  31     protected static final String NO_MESSAGE = ""; //$NON-NLS-1$
  32     public static final byte TIMESTAMP_SCALE = -3;
  33
  34     protected CustomTraceDefinition fDefinition;
  35     protected Map<String, String> fData;
  36     private String[] fColumnData;
  37
  38     public CustomEvent(CustomTraceDefinition definition) {
  39         fDefinition = definition;
  40         fData = new HashMap<String, String>();
  41     }
  42
  43     public CustomEvent(CustomTraceDefinition definition, TmfEvent other) {
  44         super(other);
  45         fDefinition = definition;
  46         fData = new HashMap<String, String>();
  47     }
  48
  49     public CustomEvent(CustomTraceDefinition definition, ITmfTrace<?> parentTrace, TmfTimestamp timestamp, String source, TmfEventType type, String reference) {
  50         super(parentTrace, timestamp, source, type, reference);
  51         fDefinition = definition;
  52         fData = new HashMap<String, String>();
  53     }
  54
  55     @Override
  56     public ITmfTimestamp getTimestamp() {
  57         if (fData != null) processData();
  58         return super.getTimestamp();
  59     }
  60
  61     public String[] extractItemFields() {
  62         if (fData != null) processData();
  63         return fColumnData;
  64     }
  65
  66     private void processData() {
  67         String timeStampString = fData.get(CustomTraceDefinition.TAG_TIMESTAMP);
  68         String timeStampInputFormat = fData.get(TIMESTAMP_INPUT_FORMAT_KEY);
  69         Date date = null;
  70         if (timeStampInputFormat != null && timeStampString != null) {
  71             SimpleDateFormat dateFormat = new SimpleDateFormat(timeStampInputFormat);
  72             try {
  73                 date = dateFormat.parse(timeStampString);
  74                 fTimestamp = new TmfTimestamp(date.getTime(), TIMESTAMP_SCALE);
  75             } catch (ParseException e) {
  76                 fTimestamp = TmfTimestamp.Zero;
  77             }
  78         } else {
  79             fTimestamp = TmfTimestamp.Zero;
  80         }
  81
  82         int i = 0;
  83         fColumnData = new String[fDefinition.outputs.size()];
  84         for (OutputColumn outputColumn : fDefinition.outputs) {
  85             String value = fData.get(outputColumn.name);
  86             if (outputColumn.name.equals(CustomTraceDefinition.TAG_TIMESTAMP) && date != null) {
  87                 SimpleDateFormat dateFormat = new SimpleDateFormat(fDefinition.timeStampOutputFormat);
  88                 fColumnData[i++] = dateFormat.format(date);
  89             } else {
  90                 fColumnData[i++] = (value != null ? value : ""); //$NON-NLS-1$
  91             }
  92         }
  93         fData = null;
  94     }
  95 }