org.eclipse.linuxtools.lttng2.control.core/src/org/eclipse/linuxtools/internal/lttng2/control/core/model/impl/UstProviderInfo.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  *   Bernd Hufmann - Initial API and implementation
  11  **********************************************************************/
  12 package org.eclipse.linuxtools.internal.lttng2.control.core.model.impl;
  13
  14 import java.util.ArrayList;
  15 import java.util.Iterator;
  16 import java.util.List;
  17
  18 import org.eclipse.linuxtools.internal.lttng2.control.core.model.IBaseEventInfo;
  19 import org.eclipse.linuxtools.internal.lttng2.control.core.model.IUstProviderInfo;
  20
  21 /**
  22  * <p>
  23  * Implementation of the Ust Provider interface (IUstProviderInfo) to store UST
  24  * provider related data.
  25  * </p>
  26  *
  27  * @author Bernd Hufmann
  28  */
  29 public class UstProviderInfo extends TraceInfo implements IUstProviderInfo {
  30
  31     // ------------------------------------------------------------------------
  32     // Attributes
  33     // ------------------------------------------------------------------------
  34
  35     /**
  36      * The process ID of the UST provider.
  37      */
  38     private int fPid = 0;
  39
  40     /**
  41      * List of event information.
  42      */
  43     private final List<IBaseEventInfo> fEvents = new ArrayList<>();
  44
  45     // ------------------------------------------------------------------------
  46     // Constructors
  47     // ------------------------------------------------------------------------
  48
  49     /**
  50      * Constructor
  51      * @param name - name of UST provider
  52      */
  53     public UstProviderInfo(String name) {
  54         super(name);
  55     }
  56
  57     /**
  58      * Copy constructor
  59      * @param other - the instance to copy
  60      */
  61     public UstProviderInfo(UstProviderInfo other) {
  62         super(other);
  63         fPid = other.fPid;
  64         for (Iterator<IBaseEventInfo> iterator = other.fEvents.iterator(); iterator.hasNext();) {
  65             IBaseEventInfo event = iterator.next();
  66             if (event instanceof BaseEventInfo) {
  67                 fEvents.add(new BaseEventInfo((BaseEventInfo)event));
  68             } else {
  69                 fEvents.add(event);
  70             }
  71         }
  72     }
  73
  74     // ------------------------------------------------------------------------
  75     // Accessors
  76     // ------------------------------------------------------------------------
  77
  78     @Override
  79     public int getPid() {
  80         return fPid;
  81     }
  82
  83     @Override
  84     public void setPid(int pid) {
  85         fPid = pid;
  86     }
  87
  88     @Override
  89     public IBaseEventInfo[] getEvents() {
  90         return fEvents.toArray(new IBaseEventInfo[fEvents.size()]);
  91     }
  92
  93     @Override
  94     public void setEvents(List<IBaseEventInfo> events) {
  95         fEvents.clear();
  96         for (Iterator<IBaseEventInfo> iterator = events.iterator(); iterator.hasNext();) {
  97             IBaseEventInfo eventInfo = iterator.next();
  98             fEvents.add(eventInfo);
  99         }
 100     }
 101
 102     @Override
 103     public void addEvent(IBaseEventInfo event) {
 104         fEvents.add(event);
 105     }
 106
 107     // ------------------------------------------------------------------------
 108     // Operations
 109     // ------------------------------------------------------------------------
 110
 111     @Override
 112     public int hashCode() {
 113         final int prime = 31;
 114         int result = super.hashCode();
 115         result = prime * result + fEvents.hashCode();
 116         result = prime * result + fPid;
 117         return result;
 118     }
 119
 120     @Override
 121     public boolean equals(Object obj) {
 122         if (this == obj) {
 123             return true;
 124         }
 125         if (!super.equals(obj)) {
 126             return false;
 127         }
 128         if (getClass() != obj.getClass()) {
 129             return false;
 130         }
 131         UstProviderInfo other = (UstProviderInfo) obj;
 132         if (!fEvents.equals(other.fEvents)) {
 133             return false;
 134         }
 135         if (fPid != other.fPid) {
 136             return false;
 137         }
 138         return true;
 139     }
 140
 141     @SuppressWarnings("nls")
 142     @Override
 143     public String toString() {
 144         StringBuffer output = new StringBuffer();
 145             output.append("[EventInfo(");
 146             output.append(super.toString());
 147             output.append(",PID=");
 148             output.append(fPid);
 149             output.append(",Events=");
 150             if (fEvents.isEmpty()) {
 151                 output.append("None");
 152             } else {
 153                 for (Iterator<IBaseEventInfo> iterator = fEvents.iterator(); iterator.hasNext();) {
 154                     IBaseEventInfo event = iterator.next();
 155                     output.append(event.toString());
 156                 }
 157             }
 158             output.append(")]");
 159             return output.toString();
 160     }
 161
 162 }