org.eclipse.linuxtools.lttng2.core/src/org/eclipse/linuxtools/internal/lttng2/core/control/model/impl/SessionInfo.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  *   Bernd Hufmann - Updated for support of LTTng Tools 2.1
  12  **********************************************************************/
  13 package org.eclipse.linuxtools.internal.lttng2.core.control.model.impl;
  14
  15 import java.util.ArrayList;
  16 import java.util.Iterator;
  17 import java.util.List;
  18
  19 import org.eclipse.linuxtools.internal.lttng2.core.control.model.IDomainInfo;
  20 import org.eclipse.linuxtools.internal.lttng2.core.control.model.ISessionInfo;
  21 import org.eclipse.linuxtools.internal.lttng2.core.control.model.TraceSessionState;
  22
  23 /**
  24  * <p>
  25  * Implementation of the trace session interface (ISessionInfo) to store session
  26  * related data.
  27  * </p>
  28  *
  29  * @author Bernd Hufmann
  30  */
  31 public class SessionInfo extends TraceInfo implements ISessionInfo {
  32
  33     // ------------------------------------------------------------------------
  34     // Attributes
  35     // ------------------------------------------------------------------------
  36     /**
  37      * The trace session state.
  38      */
  39     private TraceSessionState fState = TraceSessionState.INACTIVE;
  40     /**
  41      * The trace session path for storing traces.
  42      */
  43     private String fSessionPath = ""; //$NON-NLS-1$
  44     /**
  45      * The domains information of this session.
  46      */
  47     private final List<IDomainInfo> fDomains = new ArrayList<IDomainInfo>();
  48     /**
  49      * Flag to indicate whether trace is streamed over network or not.
  50      */
  51     private boolean fIsStreamedTrace = false;
  52
  53     // ------------------------------------------------------------------------
  54     // Constructors
  55     // ------------------------------------------------------------------------
  56     /**
  57      * Constructor
  58      * @param name - name of base event
  59      */
  60     public SessionInfo(String name) {
  61         super(name);
  62     }
  63
  64     /**
  65      * Copy constructor
  66      * @param other - the instance to copy
  67      */
  68     public SessionInfo(SessionInfo other) {
  69         super(other);
  70         fState = other.fState;
  71         fSessionPath = other.fSessionPath;
  72         fIsStreamedTrace = other.fIsStreamedTrace;
  73
  74         for (Iterator<IDomainInfo> iterator = other.fDomains.iterator(); iterator.hasNext();) {
  75             IDomainInfo domain = iterator.next();
  76             if (domain instanceof DomainInfo) {
  77                 fDomains.add(new DomainInfo((DomainInfo)domain));
  78             } else {
  79                 fDomains.add(domain);
  80             }
  81         }
  82     }
  83
  84     // ------------------------------------------------------------------------
  85     // Accessors
  86     // ------------------------------------------------------------------------
  87     /*
  88      * (non-Javadoc)
  89      * @see org.eclipse.linuxtools.internal.lttng2.ui.views.control.model.ISessionInfo#getSessionState()
  90      */
  91     @Override
  92     public TraceSessionState getSessionState() {
  93         return fState;
  94     }
  95
  96     /*
  97      * (non-Javadoc)
  98      * @see org.eclipse.linuxtools.internal.lttng2.ui.views.control.model.ISessionInfo#setSessionState(org.eclipse.linuxtools.internal.lttng2.ui.views.control.model.TraceSessionState)
  99      */
 100     @Override
 101     public void setSessionState(TraceSessionState state) {
 102         fState = state;
 103     }
 104
 105     /*
 106      * (non-Javadoc)
 107      * @see org.eclipse.linuxtools.internal.lttng2.ui.views.control.model.ISessionInfo#setSessionState(java.lang.String)
 108      */
 109     @Override
 110     public void setSessionState(String stateName) {
 111         if (TraceSessionState.INACTIVE.getInName().equals(stateName)) {
 112             fState = TraceSessionState.INACTIVE;
 113         } else if (TraceSessionState.ACTIVE.getInName().equals(stateName)) {
 114             fState = TraceSessionState.ACTIVE;
 115         }
 116     }
 117
 118     /*
 119      * (non-Javadoc)
 120      * @see org.eclipse.linuxtools.internal.lttng2.ui.views.control.model.ISessionInfo#getSessionPath()
 121      */
 122     @Override
 123     public String getSessionPath() {
 124         return fSessionPath;
 125     }
 126
 127     /*
 128      * (non-Javadoc)
 129      * @see org.eclipse.linuxtools.internal.lttng2.ui.views.control.model.ISessionInfo#setSessionPath(java.lang.String)
 130      */
 131     @Override
 132     public void setSessionPath(String path) {
 133         fSessionPath = path;
 134     }
 135
 136     /*
 137      * (non-Javadoc)
 138      * @see org.eclipse.linuxtools.internal.lttng2.ui.views.control.model.ISessionInfo#getDomains()
 139      */
 140     @Override
 141     public IDomainInfo[] getDomains() {
 142         return fDomains.toArray(new IDomainInfo[fDomains.size()]);
 143     }
 144
 145     /*
 146      * (non-Javadoc)
 147      * @see org.eclipse.linuxtools.internal.lttng2.ui.views.control.model.ISessionInfo#setDomains(java.util.List)
 148      */
 149     @Override
 150     public void setDomains(List<IDomainInfo> domains) {
 151         fDomains.clear();
 152         for (Iterator<IDomainInfo> iterator = domains.iterator(); iterator.hasNext();) {
 153             IDomainInfo domainInfo = iterator.next();
 154             fDomains.add(domainInfo);
 155         }
 156     }
 157
 158     /*
 159      * (non-Javadoc)
 160      * @see org.eclipse.linuxtools.internal.lttng2.core.control.model.ISessionInfo#isStreamedTrace()
 161      */
 162     @Override
 163     public boolean isStreamedTrace() {
 164         return fIsStreamedTrace;
 165     }
 166
 167     /*
 168      * (non-Javadoc)
 169      * @see org.eclipse.linuxtools.internal.lttng2.core.control.model.ISessionInfo#setIsStreamedTrace(boolean)
 170      */
 171
 172     @Override
 173     public void setStreamedTrace(boolean isStreamedTrace) {
 174         fIsStreamedTrace = isStreamedTrace;
 175     }
 176
 177     // ------------------------------------------------------------------------
 178     // Operations
 179     // ------------------------------------------------------------------------
 180     /*
 181      * (non-Javadoc)
 182      * @see org.eclipse.linuxtools.internal.lttng2.ui.views.control.model.ISessionInfo#addDomain(org.eclipse.linuxtools.internal.lttng2.ui.views.control.model.IDomainInfo)
 183      */
 184     @Override
 185     public void addDomain(IDomainInfo domainInfo) {
 186         fDomains.add(domainInfo);
 187     }
 188
 189     /*
 190      * (non-Javadoc)
 191      * @see org.eclipse.linuxtools.internal.lttng2.core.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.hashCode();
 198         result = prime * result + (fIsStreamedTrace ? 1231 : 1237);
 199         result = prime * result + ((fSessionPath == null) ? 0 : fSessionPath.hashCode());
 200         result = prime * result + ((fState == null) ? 0 : fState.hashCode());
 201         return result;
 202     }
 203
 204     /*
 205      * (non-Javadoc)
 206      * @see org.eclipse.linuxtools.internal.lttng2.core.control.model.impl.TraceInfo#equals(java.lang.Object)
 207      */
 208     @Override
 209     public boolean equals(Object obj) {
 210         if (this == obj) {
 211             return true;
 212         }
 213         if (!super.equals(obj)) {
 214             return false;
 215         }
 216         if (getClass() != obj.getClass()) {
 217             return false;
 218         }
 219         SessionInfo other = (SessionInfo) obj;
 220         if (!fDomains.equals(other.fDomains)) {
 221             return false;
 222         }
 223         if (fIsStreamedTrace != other.fIsStreamedTrace) {
 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.lttng2.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(",isStreamedTrace=");
 252             output.append(fIsStreamedTrace);
 253             output.append(",Domains=");
 254             for (Iterator<IDomainInfo> iterator = fDomains.iterator(); iterator.hasNext();) {
 255                 IDomainInfo domain = iterator.next();
 256                 output.append(domain.toString());
 257             }
 258             output.append(")]");
 259             return output.toString();
 260     }
 261 }