org.eclipse.tracecompass.tmf.core/src/org/eclipse/tracecompass/tmf/core/trace/text/TextTraceContext.java

   1 /*******************************************************************************
   2  * Copyright (c) 2012, 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.tracecompass.tmf.core.trace.text;
  14
  15 import java.util.regex.Matcher;
  16
  17 import org.eclipse.tracecompass.tmf.core.trace.TmfContext;
  18 import org.eclipse.tracecompass.tmf.core.trace.location.ITmfLocation;
  19
  20 /**
  21  * Implementation of a TmfContext for text traces.
  22  */
  23 public class TextTraceContext extends TmfContext {
  24
  25     /** The Matcher object for the first line. */
  26     public Matcher firstLineMatcher;
  27     /** The first line string */
  28     public String firstLine;
  29     /** The location of the next line */
  30     public long nextLineLocation;
  31
  32     /**
  33      * Constructor
  34      *
  35      * @param location
  36      *            Trace location
  37      * @param rank
  38      *            Event rank
  39      */
  40     public TextTraceContext(final ITmfLocation location, final long rank) {
  41         super(location, rank);
  42     }
  43
  44     /**
  45      * Copy Constructor
  46      *
  47      * @param other
  48      *            the other TextTraceContext
  49      */
  50     public TextTraceContext(TextTraceContext other) {
  51         this(other.getLocation(), other.getRank());
  52         firstLine = other.firstLine;
  53         firstLineMatcher = other.firstLineMatcher;
  54         nextLineLocation = other.nextLineLocation;
  55     }
  56
  57     @Override
  58     public int hashCode() {
  59         final int prime = 31;
  60         int result = super.hashCode();
  61         result = prime * result + ((firstLine == null) ? 0 : firstLine.hashCode());
  62         result = prime * result + ((firstLineMatcher == null) ? 0 : firstLineMatcher.hashCode());
  63         result = prime * result + (int) (nextLineLocation ^ (nextLineLocation >>> 32));
  64         return result;
  65     }
  66
  67     @Override
  68     public boolean equals(Object obj) {
  69         if (this == obj) {
  70             return true;
  71         }
  72         if (!super.equals(obj)) {
  73             return false;
  74         }
  75         if (getClass() != obj.getClass()) {
  76             return false;
  77         }
  78         TextTraceContext other = (TextTraceContext) obj;
  79         if (firstLine == null) {
  80             if (other.firstLine != null) {
  81                 return false;
  82             }
  83         } else if (!firstLine.equals(other.firstLine)) {
  84             return false;
  85         }
  86         if (firstLineMatcher == null) {
  87             if (other.firstLineMatcher != null) {
  88                 return false;
  89             }
  90         } else if (!firstLineMatcher.equals(other.firstLineMatcher)) {
  91             return false;
  92         }
  93         if (nextLineLocation != other.nextLineLocation) {
  94             return false;
  95         }
  96         return true;
  97     }
  98 }