org.eclipse.linuxtools.lttng2.core/src/org/eclipse/linuxtools/internal/lttng2/core/control/model/impl/EventInfo.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.internal.lttng2.core.control.model.impl;
  13
  14 import org.eclipse.linuxtools.internal.lttng2.core.control.model.IEventInfo;
  15 import org.eclipse.linuxtools.internal.lttng2.core.control.model.TraceEnablement;
  16
  17 /**
  18 * <p>
  19 * Implementation of the trace event interface (IEventInfo) to store event
  20 * related data.
  21 * </p>
  22 *
  23 * @author Bernd Hufmann
  24 */
  25 public class EventInfo extends BaseEventInfo implements IEventInfo {
  26
  27     // ------------------------------------------------------------------------
  28     // Attributes
  29     // ------------------------------------------------------------------------
  30     /**
  31      * The enable state of the event.
  32      */
  33     private TraceEnablement fState = TraceEnablement.DISABLED;
  34
  35     // ------------------------------------------------------------------------
  36     // Constructors
  37     // ------------------------------------------------------------------------
  38     /**
  39      * Constructor
  40      * @param name - name of event
  41      */
  42     public EventInfo(String name) {
  43         super(name);
  44     }
  45
  46     /**
  47      * Copy constructor
  48      * @param other - the instance to copy
  49      */
  50     public EventInfo(EventInfo other) {
  51         super(other);
  52         fState = other.fState;
  53     }
  54
  55     // ------------------------------------------------------------------------
  56     // Accessors
  57     // ------------------------------------------------------------------------
  58     /*
  59      * (non-Javadoc)
  60      * @see org.eclipse.linuxtools.internal.lttng2.ui.views.control.model.IEventInfo#getState()
  61      */
  62     @Override
  63     public TraceEnablement getState() {
  64         return fState;
  65     }
  66
  67     /*
  68      * (non-Javadoc)
  69      * @see org.eclipse.linuxtools.internal.lttng2.ui.views.control.model.IEventInfo#setState(org.eclipse.linuxtools.internal.lttng2.ui.views.control.model.TraceEnablement)
  70      */
  71     @Override
  72     public void setState(TraceEnablement state) {
  73         fState = state;
  74     }
  75
  76     /*
  77      * (non-Javadoc)
  78      * @see org.eclipse.linuxtools.internal.lttng2.ui.views.control.model.IEventInfo#setState(java.lang.String)
  79      */
  80     @Override
  81     public void setState(String stateName) {
  82         fState = TraceEnablement.DISABLED;
  83         if (TraceEnablement.DISABLED.getInName().equals(stateName)) {
  84             fState = TraceEnablement.DISABLED;
  85         } else if (TraceEnablement.ENABLED.getInName().equals(stateName)) {
  86             fState = TraceEnablement.ENABLED;
  87         }
  88     }
  89
  90     /*
  91      * (non-Javadoc)
  92      * @see org.eclipse.linuxtools.internal.lttng2.ui.views.control.model.impl.BaseEventInfo#hashCode()
  93      */
  94     @Override
  95     public int hashCode() {
  96         final int prime = 31;
  97         int result = super.hashCode();
  98         result = prime * result + ((fState == null) ? 0 : (fState.ordinal() + 1));
  99         return result;
 100     }
 101
 102     /*
 103      * (non-Javadoc)
 104      * @see org.eclipse.linuxtools.internal.lttng2.ui.views.control.model.impl.BaseEventInfo#equals(java.lang.Object)
 105      */
 106     @Override
 107     public boolean equals(Object obj) {
 108         if (this == obj) {
 109             return true;
 110         }
 111         if (!super.equals(obj)) {
 112             return false;
 113         }
 114         if (getClass() != obj.getClass()) {
 115             return false;
 116         }
 117         EventInfo other = (EventInfo) obj;
 118         if (fState != other.fState) {
 119             return false;
 120         }
 121         return true;
 122     }
 123
 124     /*
 125      * (non-Javadoc)
 126      * @see org.eclipse.linuxtools.internal.lttng2.ui.views.control.model.impl.BaseEventInfo#toString()
 127      */
 128     @SuppressWarnings("nls")
 129     @Override
 130     public String toString() {
 131         StringBuffer output = new StringBuffer();
 132             output.append("[EventInfo(");
 133             output.append(super.toString());
 134             output.append(",State=");
 135             output.append(fState);
 136             output.append(")]");
 137             return output.toString();
 138     }
 139 }