org.eclipse.linuxtools.lttng2.core/src/org/eclipse/linuxtools/internal/lttng2/core/control/model/impl/DomainInfo.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 java.util.ArrayList;
  15 import java.util.Iterator;
  16 import java.util.List;
  17
  18 import org.eclipse.linuxtools.internal.lttng2.core.control.model.IChannelInfo;
  19 import org.eclipse.linuxtools.internal.lttng2.core.control.model.IDomainInfo;
  20
  21 /**
  22  * <p>
  23  * Implementation of the trace domain interface (IDomainInfo) to store domain
  24  * related data.
  25  * </p>
  26  *
  27  * @author Bernd Hufmann
  28  */
  29 public class DomainInfo extends TraceInfo implements IDomainInfo {
  30
  31     // ------------------------------------------------------------------------
  32     // Attributes
  33     // ------------------------------------------------------------------------
  34     /**
  35      * The channels information of the domain.
  36      */
  37     private final List<IChannelInfo> fChannels = new ArrayList<IChannelInfo>();
  38     private boolean fIsKernel = false;
  39
  40     // ------------------------------------------------------------------------
  41     // Constructors
  42     // ------------------------------------------------------------------------
  43     /**
  44      * Constructor
  45      * @param name - name of domain
  46      */
  47     public DomainInfo(String name) {
  48         super(name);
  49     }
  50
  51     /**
  52      * Copy constructor
  53      * @param other - the instance to copy
  54      */
  55     public DomainInfo(DomainInfo other) {
  56         super(other);
  57         for (int i = 0; i < other.fChannels.size(); i++) {
  58             if (other.fChannels.get(i) instanceof ChannelInfo) {
  59                 fChannels.add(new ChannelInfo((ChannelInfo)other.fChannels.get(i)));
  60             } else {
  61                 fChannels.add(other.fChannels.get(i));
  62             }
  63         }
  64         fIsKernel = other.fIsKernel;
  65     }
  66
  67     @Override
  68     public boolean isKernel() {
  69         return fIsKernel;
  70     }
  71
  72     @Override
  73     public void setIsKernel(boolean isKernel) {
  74         fIsKernel = isKernel;
  75     }
  76
  77     // ------------------------------------------------------------------------
  78     // Accessors
  79     // ------------------------------------------------------------------------
  80
  81     @Override
  82     public IChannelInfo[] getChannels() {
  83         return fChannels.toArray(new IChannelInfo[fChannels.size()]);
  84     }
  85
  86     @Override
  87     public void setChannels(List<IChannelInfo> channels) {
  88         fChannels.clear();
  89         for (Iterator<IChannelInfo> iterator = channels.iterator(); iterator.hasNext();) {
  90             IChannelInfo channelInfo = iterator.next();
  91             fChannels.add(channelInfo);
  92         }
  93     }
  94
  95     @Override
  96     public void addChannel(IChannelInfo channel) {
  97         fChannels.add(channel);
  98     }
  99
 100     @Override
 101     public int hashCode() {
 102         final int prime = 31;
 103         int result = super.hashCode();
 104         result = prime * result + fChannels.hashCode();
 105         result = prime * result + (fIsKernel ? 1231 : 1237);
 106         return result;
 107     }
 108
 109     @Override
 110     public boolean equals(Object obj) {
 111         if (this == obj) {
 112             return true;
 113         }
 114         if (!super.equals(obj)) {
 115             return false;
 116         }
 117         if (getClass() != obj.getClass()) {
 118             return false;
 119         }
 120         DomainInfo other = (DomainInfo) obj;
 121         if (!fChannels.equals(other.fChannels)) {
 122             return false;
 123         }
 124         if (fIsKernel != other.fIsKernel) {
 125             return false;
 126         }
 127         return true;
 128     }
 129
 130     @SuppressWarnings("nls")
 131     @Override
 132     public String toString() {
 133         StringBuffer output = new StringBuffer();
 134             output.append("[DomainInfo(");
 135             output.append(super.toString());
 136             output.append(",Channels=");
 137             if (fChannels.isEmpty()) {
 138                 output.append("None");
 139             } else {
 140                 for (Iterator<IChannelInfo> iterator = fChannels.iterator(); iterator.hasNext();) {
 141                     IChannelInfo channel = iterator.next();
 142                     output.append(channel.toString());
 143                 }
 144             }
 145             output.append(",isKernel=");
 146             output.append(String.valueOf(fIsKernel));
 147             output.append(")]");
 148             return output.toString();
 149     }
 150
 151 }