org.eclipse.linuxtools.tmf/src/org/eclipse/linuxtools/tmf/event/TmfEventContent.java

   1 /*******************************************************************************
   2  * Copyright (c) 2009 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  *   Francois Chouinard - Initial API and implementation
  11  *******************************************************************************/
  12
  13 package org.eclipse.linuxtools.tmf.event;
  14
  15 /**
  16  * <b><u>TmfEventContent</u></b>
  17  * <p>
  18  * The event content.
  19  */
  20 public class TmfEventContent {
  21
  22     // ========================================================================
  23     // Attributes
  24     // ========================================================================
  25
  26         private final TmfEventFormat fFormat;
  27         private final String fContent;
  28         private final int fNbFields;
  29         private       TmfEventField[] fFields = null;
  30
  31     // ========================================================================
  32     // Constructors
  33     // ========================================================================
  34
  35         /**
  36          * @param content
  37          * @param format
  38          */
  39         public TmfEventContent(Object content, TmfEventFormat format) {
  40                 fFormat = format;
  41                 fContent = content.toString();
  42                 fNbFields = fFormat.getLabels().length;
  43         }
  44
  45     // ========================================================================
  46     // Accessors
  47     // ========================================================================
  48
  49         /**
  50          * @return
  51          */
  52         public String getContent() {
  53                 return fContent;
  54         }
  55
  56         /**
  57          * @return
  58          */
  59         public TmfEventFormat getFormat() {
  60                 return fFormat;
  61         }
  62
  63     /**
  64      * @return
  65      */
  66     public int getNbFields() {
  67         return fNbFields;
  68     }
  69
  70         /**
  71          * @return
  72          */
  73         public TmfEventField[] getFields() {
  74             if (fFields == null) {
  75                 fFields = fFormat.parse(fContent);
  76             }
  77                 return fFields;
  78         }
  79
  80         /**
  81          * @param id
  82          * @return
  83          */
  84         public TmfEventField getField(int id) {
  85         assert id >= 0 && id < fNbFields;
  86         if (fFields == null) {
  87             fFields = fFormat.parse(fContent);
  88         }
  89                 return fFields[id];
  90         }
  91
  92         /**
  93          * @return
  94          */
  95         public void setFields(TmfEventField[] fields) {
  96         fFields = fields;
  97         }
  98
  99 }