org.eclipse.linuxtools.lttng.ui/src/org/eclipse/linuxtools/internal/lttng/ui/views/control/model/impl/SessionInfo.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.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.internal.lttng.ui.views.control.model.IDomainInfo;
  19 import org.eclipse.linuxtools.internal.lttng.ui.views.control.model.ISessionInfo;
  20 import org.eclipse.linuxtools.internal.lttng.ui.views.control.model.TraceSessionState;
  21
  22 /**
  23  * <b><u>SessionInfo</u></b>
  24  * <p>
  25  * Implementation of the trace session interface (ISessionInfo) to store session
  26  * related data.
  27  * </p>
  28  */
  29 public class SessionInfo extends TraceInfo implements ISessionInfo {
  30
  31     // ------------------------------------------------------------------------
  32     // Attributes
  33     // ------------------------------------------------------------------------
  34     /**
  35      * The trace session state.
  36      */
  37     private TraceSessionState fState = TraceSessionState.INACTIVE;
  38     /**
  39      * The trace session path for storing traces.
  40      */
  41     private String fSessionPath = ""; //$NON-NLS-1$
  42     /**
  43      * The domains information of this session.
  44      */
  45     private List<IDomainInfo> fDomains = new ArrayList<IDomainInfo>();
  46
  47     // ------------------------------------------------------------------------
  48     // Constructors
  49     // ------------------------------------------------------------------------
  50     /**
  51      * Constructor
  52      * @param name - name of base event
  53      */
  54     public SessionInfo(String name) {
  55         super(name);
  56     }
  57
  58     /**
  59      * Copy constructor
  60      * @param other - the instance to copy
  61      */
  62     public SessionInfo(SessionInfo other) {
  63         super(other);
  64         fState = other.fState;
  65         fSessionPath = other.fSessionPath;
  66
  67         for (Iterator<IDomainInfo> iterator = other.fDomains.iterator(); iterator.hasNext();) {
  68             IDomainInfo domain = iterator.next();
  69             if (domain instanceof DomainInfo) {
  70                 fDomains.add(new DomainInfo((DomainInfo)domain));
  71             } else {
  72                 fDomains.add(domain);
  73             }
  74         }
  75     }
  76
  77     // ------------------------------------------------------------------------
  78     // Accessors
  79     // ------------------------------------------------------------------------
  80     /*
  81      * (non-Javadoc)
  82      * @see org.eclipse.linuxtools.internal.lttng.ui.views.control.model.ISessionInfo#getSessionState()
  83      */
  84     @Override
  85     public TraceSessionState getSessionState() {
  86         return fState;
  87     }
  88
  89     /*
  90      * (non-Javadoc)
  91      * @see org.eclipse.linuxtools.internal.lttng.ui.views.control.model.ISessionInfo#setSessionState(org.eclipse.linuxtools.internal.lttng.ui.views.control.model.TraceSessionState)
  92      */
  93     @Override
  94     public void setSessionState(TraceSessionState state) {
  95         fState = state;
  96     }
  97
  98     /*
  99      * (non-Javadoc)
 100      * @see org.eclipse.linuxtools.internal.lttng.ui.views.control.model.ISessionInfo#setSessionState(java.lang.String)
 101      */
 102     @Override
 103     public void setSessionState(String stateName) {
 104         if (TraceSessionState.INACTIVE.getInName().equals(stateName)) {
 105             fState = TraceSessionState.INACTIVE;
 106         } else if (TraceSessionState.ACTIVE.getInName().equals(stateName)) {
 107             fState = TraceSessionState.ACTIVE;
 108         }
 109     }
 110
 111     /*
 112      * (non-Javadoc)
 113      * @see org.eclipse.linuxtools.internal.lttng.ui.views.control.model.ISessionInfo#getSessionPath()
 114      */
 115     @Override
 116     public String getSessionPath() {
 117         return fSessionPath;
 118     }
 119
 120     /*
 121      * (non-Javadoc)
 122      * @see org.eclipse.linuxtools.internal.lttng.ui.views.control.model.ISessionInfo#setSessionPath(java.lang.String)
 123      */
 124     @Override
 125     public void setSessionPath(String path) {
 126         fSessionPath = path;
 127     }
 128
 129     /*
 130      * (non-Javadoc)
 131      * @see org.eclipse.linuxtools.internal.lttng.ui.views.control.model.ISessionInfo#getDomains()
 132      */
 133     @Override
 134     public IDomainInfo[] getDomains() {
 135         return fDomains.toArray(new IDomainInfo[fDomains.size()]);
 136     }
 137
 138     /*
 139      * (non-Javadoc)
 140      * @see org.eclipse.linuxtools.internal.lttng.ui.views.control.model.ISessionInfo#setDomains(java.util.List)
 141      */
 142     @Override
 143     public void setDomains(List<IDomainInfo> domains) {
 144         for (Iterator<IDomainInfo> iterator = domains.iterator(); iterator.hasNext();) {
 145             IDomainInfo domainInfo = (IDomainInfo) iterator.next();
 146             fDomains.add(domainInfo);
 147         }
 148     }
 149
 150     // ------------------------------------------------------------------------
 151     // Operations
 152     // ------------------------------------------------------------------------
 153     /*
 154      * (non-Javadoc)
 155      * @see org.eclipse.linuxtools.internal.lttng.ui.views.control.model.ISessionInfo#addDomain(org.eclipse.linuxtools.internal.lttng.ui.views.control.model.IDomainInfo)
 156      */
 157     @Override
 158     public void addDomain(IDomainInfo domainInfo) {
 159         fDomains.add(domainInfo);
 160     }
 161
 162     /*
 163      * (non-Javadoc)
 164      * @see org.eclipse.linuxtools.internal.lttng.ui.views.control.model.ITraceInfo#formatString()
 165      */
 166     @Override
 167     @SuppressWarnings("nls")
 168     public String formatString() {
 169         StringBuffer output = new StringBuffer();
 170         // Tracing session mysession: [active]
 171         output.append("Tracing session ");
 172         output.append(getName());
 173         output.append(": [");
 174         output.append(getSessionState().getInName());
 175         output.append("]\n");
 176
 177         //    Trace path: /home/user/lttng-traces/mysession-20120129-084256
 178         output.append("    Trace path: ");
 179         output.append(getSessionPath());
 180         output.append("\n");
 181
 182         for (Iterator<IDomainInfo> iterator = fDomains.iterator(); iterator.hasNext();) {
 183             IDomainInfo domain = (IDomainInfo) iterator.next();
 184             output.append(domain.formatString());
 185         }
 186         return output.toString();
 187     }
 188
 189     /*
 190      * (non-Javadoc)
 191      * @see org.eclipse.linuxtools.internal.lttng.ui.views.control.model.impl.TraceInfo#hashCode()
 192      */
 193     @Override
 194     public int hashCode() {
 195         final int prime = 31;
 196         int result = super.hashCode();
 197         result = prime * result + ((fDomains == null) ? 0 : fDomains.hashCode());
 198         result = prime * result + ((fSessionPath == null) ? 0 : fSessionPath.hashCode());
 199         result = prime * result + ((fState == null) ? 0 : (fState.ordinal() + 1));
 200         return result;
 201     }
 202
 203     /*
 204      * (non-Javadoc)
 205      * @see org.eclipse.linuxtools.internal.lttng.ui.views.control.model.impl.TraceInfo#equals(java.lang.Object)
 206      */
 207     @Override
 208     public boolean equals(Object obj) {
 209         if (this == obj) {
 210             return true;
 211         }
 212         if (!super.equals(obj)) {
 213             return false;
 214         }
 215         if (getClass() != obj.getClass()) {
 216             return false;
 217         }
 218         SessionInfo other = (SessionInfo) obj;
 219         if (fDomains == null) {
 220             if (other.fDomains != null) {
 221                 return false;
 222             }
 223         } else if (!fDomains.equals(other.fDomains)) {
 224             return false;
 225         }
 226         if (fSessionPath == null) {
 227             if (other.fSessionPath != null) {
 228                 return false;
 229             }
 230         } else if (!fSessionPath.equals(other.fSessionPath)) {
 231             return false;
 232         }
 233         if (fState != other.fState) {
 234             return false;
 235         }
 236         return true;
 237     }
 238
 239     /*
 240      * (non-Javadoc)
 241      * @see org.eclipse.linuxtools.internal.lttng.ui.views.control.model.impl.TraceInfo#toString()
 242      */
 243     @SuppressWarnings("nls")
 244     @Override
 245     public String toString() {
 246         StringBuffer output = new StringBuffer();
 247             output.append("[SessionInfo(");
 248             output.append(super.toString());
 249             output.append(",State=");
 250             output.append(fState);
 251             output.append(",Domains=");
 252             for (Iterator<IDomainInfo> iterator = fDomains.iterator(); iterator.hasNext();) {
 253                 IDomainInfo domain = (IDomainInfo) iterator.next();
 254                 output.append(domain.toString());
 255             }
 256             output.append(")]");
 257             return output.toString();
 258     }
 259 }