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         for (Iterator<IDomainInfo> iterator = domains.iterator(); iterator.hasNext();) {
 152             IDomainInfo domainInfo = iterator.next();
 153             fDomains.add(domainInfo);
 154         }
 155     }
 156
 157     /*
 158      * (non-Javadoc)
 159      * @see org.eclipse.linuxtools.internal.lttng2.core.control.model.ISessionInfo#isStreamedTrace()
 160      */
 161     @Override
 162     public boolean isStreamedTrace() {
 163         return fIsStreamedTrace;
 164     }
 165
 166     /*
 167      * (non-Javadoc)
 168      * @see org.eclipse.linuxtools.internal.lttng2.core.control.model.ISessionInfo#setIsStreamedTrace(boolean)
 169      */
 170
 171     @Override
 172     public void setStreamedTrace(boolean isStreamedTrace) {
 173         fIsStreamedTrace = isStreamedTrace;
 174     }
 175
 176     // ------------------------------------------------------------------------
 177     // Operations
 178     // ------------------------------------------------------------------------
 179     /*
 180      * (non-Javadoc)
 181      * @see org.eclipse.linuxtools.internal.lttng2.ui.views.control.model.ISessionInfo#addDomain(org.eclipse.linuxtools.internal.lttng2.ui.views.control.model.IDomainInfo)
 182      */
 183     @Override
 184     public void addDomain(IDomainInfo domainInfo) {
 185         fDomains.add(domainInfo);
 186     }
 187
 188     /*
 189      * (non-Javadoc)
 190      * @see org.eclipse.linuxtools.internal.lttng2.core.control.model.impl.TraceInfo#hashCode()
 191      */
 192     @Override
 193     public int hashCode() {
 194         final int prime = 31;
 195         int result = super.hashCode();
 196         result = prime * result + fDomains.hashCode();
 197         result = prime * result + (fIsStreamedTrace ? 1231 : 1237);
 198         result = prime * result + ((fSessionPath == null) ? 0 : fSessionPath.hashCode());
 199         result = prime * result + ((fState == null) ? 0 : fState.hashCode());
 200         return result;
 201     }
 202
 203     /*
 204      * (non-Javadoc)
 205      * @see org.eclipse.linuxtools.internal.lttng2.core.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.equals(other.fDomains)) {
 220             return false;
 221         }
 222         if (fIsStreamedTrace != other.fIsStreamedTrace) {
 223             return false;
 224         }
 225         if (fSessionPath == null) {
 226             if (other.fSessionPath != null) {
 227                 return false;
 228             }
 229         } else if (!fSessionPath.equals(other.fSessionPath)) {
 230             return false;
 231         }
 232         if (fState != other.fState) {
 233             return false;
 234         }
 235         return true;
 236     }
 237
 238     /*
 239      * (non-Javadoc)
 240      * @see org.eclipse.linuxtools.internal.lttng2.ui.views.control.model.impl.TraceInfo#toString()
 241      */
 242     @SuppressWarnings("nls")
 243     @Override
 244     public String toString() {
 245         StringBuffer output = new StringBuffer();
 246             output.append("[SessionInfo(");
 247             output.append(super.toString());
 248             output.append(",State=");
 249             output.append(fState);
 250             output.append(",isStreamedTrace=");
 251             output.append(fIsStreamedTrace);
 252             output.append(",Domains=");
 253             for (Iterator<IDomainInfo> iterator = fDomains.iterator(); iterator.hasNext();) {
 254                 IDomainInfo domain = iterator.next();
 255                 output.append(domain.toString());
 256             }
 257             output.append(")]");
 258             return output.toString();
 259     }
 260 }