org.eclipse.linuxtools.lttng.ui/src/org/eclipse/linuxtools/lttng/ui/views/control/model/impl/UstProviderInfo.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 java.util.ArrayList;
  15 import java.util.Iterator;
  16 import java.util.List;
  17
  18 import org.eclipse.linuxtools.lttng.ui.views.control.model.IBaseEventInfo;
  19 import org.eclipse.linuxtools.lttng.ui.views.control.model.IUstProviderInfo;
  20
  21 /**
  22  * <b><u>UstProviderInfo</u></b>
  23  * <p>
  24  * Implementation of the Ust Provider interface (IUstProviderInfo) to store UST
  25  * provider related data.
  26  * </p>
  27  */
  28 public class UstProviderInfo extends TraceInfo implements IUstProviderInfo {
  29
  30     // ------------------------------------------------------------------------
  31     // Attributes
  32     // ------------------------------------------------------------------------
  33     /**
  34      * The process ID of the UST provider.
  35      */
  36     private int fPid = 0;
  37     /**
  38      * List of event information.
  39      */
  40     private List<IBaseEventInfo> fEvents = new ArrayList<IBaseEventInfo>();
  41
  42     // ------------------------------------------------------------------------
  43     // Constructors
  44     // ------------------------------------------------------------------------
  45     /**
  46      * Constructor
  47      * @param name - name of UST provider
  48      */
  49     public UstProviderInfo(String name) {
  50         super(name);
  51     }
  52
  53     /**
  54      * Copy constructor
  55      * @param other - the instance to copy
  56      */
  57     public UstProviderInfo(UstProviderInfo other) {
  58         super(other);
  59         fPid = other.fPid;
  60         for (Iterator<IBaseEventInfo> iterator = other.fEvents.iterator(); iterator.hasNext();) {
  61             IBaseEventInfo event = iterator.next();
  62             if (event instanceof BaseEventInfo) {
  63                 fEvents.add(new BaseEventInfo((BaseEventInfo)event));
  64             } else {
  65                 fEvents.add(event);
  66             }
  67         }
  68     }
  69
  70     // ------------------------------------------------------------------------
  71     // Accessors
  72     // ------------------------------------------------------------------------
  73
  74     /*
  75      * (non-Javadoc)
  76      * @see org.eclipse.linuxtools.lttng.ui.views.control.model.IUstProviderInfo#getPid()
  77      */
  78     @Override
  79     public int getPid() {
  80         return fPid;
  81     }
  82
  83     /*
  84      * (non-Javadoc)
  85      * @see org.eclipse.linuxtools.lttng.ui.views.control.model.IUstProviderInfo#setPid(int)
  86      */
  87     @Override
  88     public void setPid(int pid) {
  89         fPid = pid;
  90     }
  91
  92     /*
  93      * (non-Javadoc)
  94      * @see org.eclipse.linuxtools.lttng.ui.views.control.model.IUstProviderInfo#getEvents()
  95      */
  96     @Override
  97     public IBaseEventInfo[] getEvents() {
  98         return fEvents.toArray(new IBaseEventInfo[fEvents.size()]);
  99     }
 100
 101     /*
 102      * (non-Javadoc)
 103      * @see org.eclipse.linuxtools.lttng.ui.views.control.model.IUstProviderInfo#setEvents(java.util.List)
 104      */
 105     @Override
 106     public void setEvents(List<IBaseEventInfo> events) {
 107         for (Iterator<IBaseEventInfo> iterator = events.iterator(); iterator.hasNext();) {
 108             IBaseEventInfo eventInfo = (IBaseEventInfo) iterator.next();
 109             fEvents.add(eventInfo);
 110         }
 111     }
 112
 113     /*
 114      * (non-Javadoc)
 115      * @see org.eclipse.linuxtools.lttng.ui.views.control.model.IUstProviderInfo#addEvent(org.eclipse.linuxtools.lttng.ui.views.control.model.IBaseEventInfo)
 116      */
 117     @Override
 118     public void addEvent(IBaseEventInfo event) {
 119         fEvents.add(event);
 120     }
 121
 122     // ------------------------------------------------------------------------
 123     // Operations
 124     // ------------------------------------------------------------------------
 125
 126     /*
 127      * (non-Javadoc)
 128      * @see org.eclipse.linuxtools.lttng.ui.views.control.model.impl.TraceInfo#hashCode()
 129      */
 130     @Override
 131     public int hashCode() {
 132         int result = 17;
 133         result = 37 * result + super.hashCode();
 134         for (Iterator<IBaseEventInfo> iterator = fEvents.iterator(); iterator.hasNext();) {
 135             IBaseEventInfo event = (IBaseEventInfo) iterator.next();
 136             result = 37 * result + event.hashCode();
 137         }
 138         return result;
 139     }
 140
 141     /*
 142      * (non-Javadoc)
 143      * @see org.eclipse.linuxtools.lttng.ui.views.control.model.impl.TraceInfo#equals(java.lang.Object)
 144      */
 145     @Override
 146     public boolean equals(Object other) {
 147         if (!(other instanceof UstProviderInfo)) {
 148             return false;
 149         }
 150
 151         UstProviderInfo otherUstInfo = (UstProviderInfo) other;
 152         if (!super.equals(otherUstInfo)) {
 153             return false;
 154         }
 155
 156         if (fEvents.size() != otherUstInfo.fEvents.size()) {
 157             return false;
 158         }
 159         for (int i = 0; i < fEvents.size(); i++) {
 160             if (!fEvents.get(i).equals(otherUstInfo.fEvents.get(i))) {
 161                 return false;
 162             }
 163         }
 164         return true;
 165     }
 166
 167     /*
 168      * (non-Javadoc)
 169      * @see org.eclipse.linuxtools.lttng.ui.views.control.model.impl.TraceInfo#toString()
 170      */
 171     @SuppressWarnings("nls")
 172     @Override
 173     public String toString() {
 174         StringBuffer output = new StringBuffer();
 175             output.append("[EventInfo(");
 176             output.append(super.toString());
 177             output.append(",PID=");
 178             output.append(fPid);
 179             output.append(",Events=");
 180             if (fEvents.isEmpty()) {
 181                 output.append("None");
 182             } else {
 183                 for (Iterator<IBaseEventInfo> iterator = fEvents.iterator(); iterator.hasNext();) {
 184                     IBaseEventInfo event = (IBaseEventInfo) iterator.next();
 185                     output.append(event.toString());
 186                 }
 187             }
 188             output.append(")]");
 189             return output.toString();
 190     }
 191 }