org.eclipse.linuxtools.tmf.core/src/org/eclipse/linuxtools/tmf/core/parsers/custom/CustomTxtTraceContext.java

   1 /*******************************************************************************
   2  * Copyright (c) 2010, 2014 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.core.parsers.custom;
  14
  15 import java.util.regex.Matcher;
  16
  17 import org.eclipse.linuxtools.tmf.core.parsers.custom.CustomTxtTraceDefinition.InputLine;
  18 import org.eclipse.linuxtools.tmf.core.trace.TmfContext;
  19 import org.eclipse.linuxtools.tmf.core.trace.location.ITmfLocation;
  20
  21 /**
  22  * Trace context for custom text traces.
  23  *
  24  * @author Patrick Tassé
  25  * @since 3.0
  26  */
  27 public class CustomTxtTraceContext extends TmfContext {
  28
  29     /** Regex matcher for the first line of the trace */
  30     public Matcher firstLineMatcher;
  31
  32     /** First line of the text file */
  33     public String firstLine;
  34
  35     /** Position in the file where the 'current' next line is */
  36     public long nextLineLocation;
  37
  38     /** InputLine object for the currently read line */
  39     public InputLine inputLine;
  40
  41     /**
  42      * Constructor.
  43      *
  44      * @param location
  45      *            Location in the trace
  46      * @param rank
  47      *            Rank of the event at this location
  48      */
  49     public CustomTxtTraceContext(ITmfLocation location, long rank) {
  50         super(location, rank);
  51     }
  52
  53     @Override
  54     public int hashCode() {
  55         final int prime = 31;
  56         int result = super.hashCode();
  57         result = prime * result + ((firstLine == null) ? 0 : firstLine.hashCode());
  58         result = prime * result + ((firstLineMatcher == null) ? 0 : firstLineMatcher.hashCode());
  59         result = prime * result + ((inputLine == null) ? 0 : inputLine.hashCode());
  60         result = prime * result + (int) (nextLineLocation ^ (nextLineLocation >>> 32));
  61         return result;
  62     }
  63
  64     @Override
  65     public boolean equals(Object obj) {
  66         if (this == obj) {
  67             return true;
  68         }
  69         if (!super.equals(obj)) {
  70             return false;
  71         }
  72         if (!(obj instanceof CustomTxtTraceContext)) {
  73             return false;
  74         }
  75         CustomTxtTraceContext other = (CustomTxtTraceContext) obj;
  76         if (firstLine == null) {
  77             if (other.firstLine != null) {
  78                 return false;
  79             }
  80         } else if (!firstLine.equals(other.firstLine)) {
  81             return false;
  82         }
  83         if (firstLineMatcher == null) {
  84             if (other.firstLineMatcher != null) {
  85                 return false;
  86             }
  87         } else if (!firstLineMatcher.equals(other.firstLineMatcher)) {
  88             return false;
  89         }
  90         if (inputLine == null) {
  91             if (other.inputLine != null) {
  92                 return false;
  93             }
  94         } else if (!inputLine.equals(other.inputLine)) {
  95             return false;
  96         }
  97         if (nextLineLocation != other.nextLineLocation) {
  98             return false;
  99         }
 100         return true;
 101     }
 102
 103 }