org.eclipse.linuxtools.lttng.ui/src/org/eclipse/linuxtools/lttng/ui/views/control/model/impl/TraceInfo.java

   1 /**********************************************************************
   2  * Copyright (c) 2012 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  *   Bernd Hufmann - Initial API and implementation
  11  **********************************************************************/
  12 package org.eclipse.linuxtools.lttng.ui.views.control.model.impl;
  13
  14 import org.eclipse.linuxtools.lttng.ui.views.control.model.ITraceInfo;
  15
  16 /**
  17  * <b><u>TraceInfo</u></b>
  18  * <p>
  19  * Implementation of the base trace information interface (ITraceInfo) to
  20  * store common data.
  21  * </p>
  22  */
  23 public class TraceInfo implements ITraceInfo {
  24
  25     // ------------------------------------------------------------------------
  26     // Attributes
  27     // ------------------------------------------------------------------------
  28     /**
  29      * The name of the element.
  30      */
  31     private String fName = null;
  32
  33     // ------------------------------------------------------------------------
  34     // Constructors
  35     // ------------------------------------------------------------------------
  36     /**
  37      * Constructor
  38      * @param name - name of trace element
  39      */
  40     public TraceInfo(String name) {
  41         if (name == null) {
  42             throw new IllegalArgumentException();
  43         }
  44         fName = name;
  45     }
  46
  47     /**
  48      * Copy constructor
  49      * @param other - the instance to copy
  50      */
  51     public TraceInfo(TraceInfo other) {
  52         if (other == null) {
  53             throw new IllegalArgumentException();
  54         } else {
  55             fName = String.valueOf(other.fName);
  56         }
  57     }
  58
  59     // ------------------------------------------------------------------------
  60     // Accessors
  61     // ------------------------------------------------------------------------
  62     /*
  63      * (non-Javadoc)
  64      * @see org.eclipse.linuxtools.lttng.ui.views.control.model.ITraceInfo#getName()
  65      */
  66     @Override
  67     public String getName() {
  68         return fName;
  69     }
  70
  71     /*
  72      * (non-Javadoc)
  73      * @see org.eclipse.linuxtools.lttng.ui.views.control.model.ITraceInfo#setName(java.lang.String)
  74      */
  75     @Override
  76     public void setName(String name) {
  77         fName = name;
  78     }
  79
  80     /*
  81      * (non-Javadoc)
  82      * @see java.lang.Object#hashCode()
  83      */
  84     @Override
  85     public int hashCode() {
  86         if (fName == null) {
  87             return 17;
  88         }
  89         return fName.hashCode();
  90     }
  91
  92     /*
  93      * (non-Javadoc)
  94      * @see java.lang.Object#equals(java.lang.Object)
  95      */
  96     @Override
  97     public boolean equals(Object other) {
  98         if (!(other instanceof TraceInfo)) {
  99             return false;
 100         }
 101
 102         TraceInfo otherInfo = (TraceInfo) other;
 103         return fName.equals(otherInfo.fName);
 104     }
 105
 106     /*
 107      * (non-Javadoc)
 108      * @see java.lang.Object#toString()
 109      */
 110     @SuppressWarnings("nls")
 111     @Override
 112     public String toString() {
 113         StringBuffer output = new StringBuffer();
 114             output.append("[TraceInfo(");
 115             output.append("Name=");
 116             output.append(getName());
 117             output.append(")]");
 118             return output.toString();
 119     }
 120 }