tmf/org.eclipse.tracecompass.tmf.core/src/org/eclipse/tracecompass/tmf/core/parsers/custom/CustomTxtEvent.java

   1 /*******************************************************************************
   2  * Copyright (c) 2010, 2016 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.tracecompass.tmf.core.parsers.custom;
  14
  15 import java.util.regex.Matcher;
  16
  17 import org.eclipse.jdt.annotation.NonNull;
  18 import org.eclipse.tracecompass.tmf.core.event.ITmfEventField;
  19 import org.eclipse.tracecompass.tmf.core.event.TmfEvent;
  20 import org.eclipse.tracecompass.tmf.core.event.TmfEventType;
  21 import org.eclipse.tracecompass.tmf.core.parsers.custom.CustomTraceDefinition.Tag;
  22 import org.eclipse.tracecompass.tmf.core.parsers.custom.CustomTxtTraceDefinition.InputData;
  23 import org.eclipse.tracecompass.tmf.core.parsers.custom.CustomTxtTraceDefinition.InputLine;
  24 import org.eclipse.tracecompass.tmf.core.timestamp.ITmfTimestamp;
  25 import org.eclipse.tracecompass.tmf.core.trace.ITmfTrace;
  26
  27 /**
  28  * Trace event for custom text parsers.
  29  *
  30  * @author Patrick Tassé
  31  */
  32 public class CustomTxtEvent extends CustomEvent {
  33
  34     private String fLastExtraFieldName = null;
  35
  36     /**
  37      * Constructor
  38      *
  39      * @param definition
  40      *            Trace definition
  41      */
  42     public CustomTxtEvent(CustomTxtTraceDefinition definition) {
  43         super(definition);
  44     }
  45
  46     /**
  47      * Construct a custom text event from an existing TmfEvent.
  48      *
  49      * @param definition
  50      *            Trace definition
  51      * @param other
  52      *            The TmfEvent object to copy
  53      */
  54     public CustomTxtEvent(CustomTxtTraceDefinition definition, @NonNull TmfEvent other) {
  55         super(definition, other);
  56     }
  57
  58     /**
  59      * Full constructor.
  60      *
  61      * @param definition
  62      *            Trace definition
  63      * @param parentTrace
  64      *            Parent trace object
  65      * @param timestamp
  66      *            Timestamp of this event
  67      * @param type
  68      *            Event type
  69      */
  70     public CustomTxtEvent(CustomTxtTraceDefinition definition,
  71             ITmfTrace parentTrace, ITmfTimestamp timestamp, TmfEventType type) {
  72         super(definition, parentTrace, timestamp, type);
  73     }
  74
  75     @Override
  76     public void setContent(ITmfEventField content) {
  77         super.setContent(content);
  78     }
  79
  80     /**
  81      * Process an entry in the trace file
  82      *
  83      * @param input
  84      *            The input line to read
  85      * @param matcher
  86      *            The regex matcher to use
  87      */
  88     public void processGroups(InputLine input, Matcher matcher) {
  89         if (input.eventType != null) {
  90             fData.put(Tag.EVENT_TYPE, input.eventType);
  91         }
  92         if (input.columns == null) {
  93             return;
  94         }
  95         for (int i = 0; i < input.columns.size(); i++) {
  96             InputData column = input.columns.get(i);
  97             if (i < matcher.groupCount() && matcher.group(i + 1) != null) {
  98                 String value = matcher.group(i + 1).trim();
  99                 if (value.length() == 0) {
 100                     continue;
 101                 }
 102                 Object key = (column.tag.equals(Tag.OTHER) ? column.name : column.tag);
 103                 if (key.equals(Tag.EXTRA_FIELD_NAME)) {
 104                     // If tag extra field name, save the extra field name for
 105                     // the next extra field value and add the field to the map
 106                     fLastExtraFieldName = value;
 107                     if (!fData.containsKey(value)) {
 108                         fData.put(value, null);
 109                     }
 110                     continue;
 111                 } else if (key.equals(Tag.EXTRA_FIELD_VALUE)) {
 112                     // If tag extra field value, use the extra field name as key
 113                     if (fLastExtraFieldName == null) {
 114                         continue;
 115                     }
 116                     key = fLastExtraFieldName;
 117                 }
 118                 if (column.action == CustomTraceDefinition.ACTION_SET) {
 119                     fData.put(key, value);
 120                     if (key.equals(Tag.TIMESTAMP)) {
 121                         fData.put(Key.TIMESTAMP_INPUT_FORMAT, column.format);
 122                     }
 123                 } else if (column.action == CustomTraceDefinition.ACTION_APPEND) {
 124                     String s = fData.get(key);
 125                     if (s != null) {
 126                         fData.put(key, s + value);
 127                     } else {
 128                         fData.put(key, value);
 129                     }
 130                     if (key.equals(Tag.TIMESTAMP)) {
 131                         String timeStampInputFormat = fData.get(Key.TIMESTAMP_INPUT_FORMAT);
 132                         if (timeStampInputFormat != null) {
 133                             fData.put(Key.TIMESTAMP_INPUT_FORMAT, timeStampInputFormat + column.format);
 134                         } else {
 135                             fData.put(Key.TIMESTAMP_INPUT_FORMAT, column.format);
 136                         }
 137                     }
 138                 } else if (column.action == CustomTraceDefinition.ACTION_APPEND_WITH_SEPARATOR) {
 139                     String s = fData.get(key);
 140                     if (s != null) {
 141                         fData.put(key, s + CustomTraceDefinition.SEPARATOR + value);
 142                     } else {
 143                         fData.put(key, value);
 144                     }
 145                     if (key.equals(Tag.TIMESTAMP)) {
 146                         String timeStampInputFormat = fData.get(Key.TIMESTAMP_INPUT_FORMAT);
 147                         if (timeStampInputFormat != null) {
 148                             fData.put(Key.TIMESTAMP_INPUT_FORMAT, timeStampInputFormat + " | " + column.format); //$NON-NLS-1$
 149                         } else {
 150                             fData.put(Key.TIMESTAMP_INPUT_FORMAT, column.format);
 151                         }
 152                     }
 153                 }
 154             }
 155         }
 156     }
 157
 158 }