org.eclipse.linuxtools.tmf.ui/src/org/eclipse/linuxtools/internal/tmf/ui/parsers/custom/CustomTxtTraceContext.java

   1 /*******************************************************************************
   2  * Copyright (c) 2010, 2013 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.internal.tmf.ui.parsers.custom;
  14
  15 import java.util.regex.Matcher;
  16
  17 import org.eclipse.linuxtools.internal.tmf.ui.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  */
  26 public class CustomTxtTraceContext extends TmfContext {
  27
  28     /** Regex matcher for the first line of the trace */
  29     public Matcher firstLineMatcher;
  30
  31     /** First line of the text file */
  32     public String firstLine;
  33
  34     /** Position in the file where the 'current' next line is */
  35     public long nextLineLocation;
  36
  37     /** InputLine object for the currently read line */
  38     public InputLine inputLine;
  39
  40     /**
  41      * Constructor.
  42      *
  43      * @param location
  44      *            Location in the trace
  45      * @param rank
  46      *            Rank of the event at this location
  47      */
  48     public CustomTxtTraceContext(ITmfLocation location, long rank) {
  49         super(location, rank);
  50     }
  51
  52     @Override
  53     public int hashCode() {
  54         final int prime = 31;
  55         int result = super.hashCode();
  56         result = prime * result + ((firstLine == null) ? 0 : firstLine.hashCode());
  57         result = prime * result + ((firstLineMatcher == null) ? 0 : firstLineMatcher.hashCode());
  58         result = prime * result + ((inputLine == null) ? 0 : inputLine.hashCode());
  59         result = prime * result + (int) (nextLineLocation ^ (nextLineLocation >>> 32));
  60         return result;
  61     }
  62
  63     @Override
  64     public boolean equals(Object obj) {
  65         if (this == obj) {
  66             return true;
  67         }
  68         if (!super.equals(obj)) {
  69             return false;
  70         }
  71         if (!(obj instanceof CustomTxtTraceContext)) {
  72             return false;
  73         }
  74         CustomTxtTraceContext other = (CustomTxtTraceContext) obj;
  75         if (firstLine == null) {
  76             if (other.firstLine != null) {
  77                 return false;
  78             }
  79         } else if (!firstLine.equals(other.firstLine)) {
  80             return false;
  81         }
  82         if (firstLineMatcher == null) {
  83             if (other.firstLineMatcher != null) {
  84                 return false;
  85             }
  86         } else if (!firstLineMatcher.equals(other.firstLineMatcher)) {
  87             return false;
  88         }
  89         if (inputLine == null) {
  90             if (other.inputLine != null) {
  91                 return false;
  92             }
  93         } else if (!inputLine.equals(other.inputLine)) {
  94             return false;
  95         }
  96         if (nextLineLocation != other.nextLineLocation) {
  97             return false;
  98         }
  99         return true;
 100     }
 101
 102 }