org.eclipse.linuxtools.lttng2.core/src/org/eclipse/linuxtools/internal/lttng2/core/control/model/impl/EventInfo.java

   1 /**********************************************************************
   2  * Copyright (c) 2012, 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  *   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     @Override
  60     public TraceEnablement getState() {
  61         return fState;
  62     }
  63
  64     @Override
  65     public void setState(TraceEnablement state) {
  66         fState = state;
  67     }
  68
  69     @Override
  70     public void setState(String stateName) {
  71         fState = TraceEnablement.DISABLED;
  72         if (TraceEnablement.DISABLED.getInName().equals(stateName)) {
  73             fState = TraceEnablement.DISABLED;
  74         } else if (TraceEnablement.ENABLED.getInName().equals(stateName)) {
  75             fState = TraceEnablement.ENABLED;
  76         }
  77     }
  78
  79     @Override
  80     public int hashCode() {
  81         final int prime = 31;
  82         int result = super.hashCode();
  83         result = prime * result + ((fState == null) ? 0 : (fState.ordinal() + 1));
  84         return result;
  85     }
  86
  87     @Override
  88     public boolean equals(Object obj) {
  89         if (this == obj) {
  90             return true;
  91         }
  92         if (!super.equals(obj)) {
  93             return false;
  94         }
  95         if (getClass() != obj.getClass()) {
  96             return false;
  97         }
  98         EventInfo other = (EventInfo) obj;
  99         if (fState != other.fState) {
 100             return false;
 101         }
 102         return true;
 103     }
 104
 105     @SuppressWarnings("nls")
 106     @Override
 107     public String toString() {
 108         StringBuffer output = new StringBuffer();
 109             output.append("[EventInfo(");
 110             output.append(super.toString());
 111             output.append(",State=");
 112             output.append(fState);
 113             output.append(")]");
 114             return output.toString();
 115     }
 116 }