org.eclipse.linuxtools.lttng2.core/src/org/eclipse/linuxtools/internal/lttng2/core/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.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.IDomainInfo;
  19 import org.eclipse.linuxtools.internal.lttng2.core.control.model.ISessionInfo;
  20 import org.eclipse.linuxtools.internal.lttng2.core.control.model.TraceSessionState;
  21
  22 /**
  23  * <p>
  24  * Implementation of the trace session interface (ISessionInfo) to store session
  25  * related data.
  26  * </p>
  27  *
  28  * @author Bernd Hufmann
  29  */
  30 public class SessionInfo extends TraceInfo implements ISessionInfo {
  31
  32     // ------------------------------------------------------------------------
  33     // Attributes
  34     // ------------------------------------------------------------------------
  35     /**
  36      * The trace session state.
  37      */
  38     private TraceSessionState fState = TraceSessionState.INACTIVE;
  39     /**
  40      * The trace session path for storing traces.
  41      */
  42     private String fSessionPath = ""; //$NON-NLS-1$
  43     /**
  44      * The domains information of this session.
  45      */
  46     private final List<IDomainInfo> fDomains = new ArrayList<IDomainInfo>();
  47     /**
  48      * Flag to indicate whether trace is streamed over network or not.
  49      */
  50     private boolean fIsStreamedTrace = false;
  51
  52     // ------------------------------------------------------------------------
  53     // Constructors
  54     // ------------------------------------------------------------------------
  55     /**
  56      * Constructor
  57      * @param name - name of base event
  58      */
  59     public SessionInfo(String name) {
  60         super(name);
  61     }
  62
  63     /**
  64      * Copy constructor
  65      * @param other - the instance to copy
  66      */
  67     public SessionInfo(SessionInfo other) {
  68         super(other);
  69         fState = other.fState;
  70         fSessionPath = other.fSessionPath;
  71         fIsStreamedTrace = other.fIsStreamedTrace;
  72
  73         for (Iterator<IDomainInfo> iterator = other.fDomains.iterator(); iterator.hasNext();) {
  74             IDomainInfo domain = iterator.next();
  75             if (domain instanceof DomainInfo) {
  76                 fDomains.add(new DomainInfo((DomainInfo)domain));
  77             } else {
  78                 fDomains.add(domain);
  79             }
  80         }
  81     }
  82
  83     // ------------------------------------------------------------------------
  84     // Accessors
  85     // ------------------------------------------------------------------------
  86     /*
  87      * (non-Javadoc)
  88      * @see org.eclipse.linuxtools.internal.lttng2.ui.views.control.model.ISessionInfo#getSessionState()
  89      */
  90     @Override
  91     public TraceSessionState getSessionState() {
  92         return fState;
  93     }
  94
  95     /*
  96      * (non-Javadoc)
  97      * @see org.eclipse.linuxtools.internal.lttng2.ui.views.control.model.ISessionInfo#setSessionState(org.eclipse.linuxtools.internal.lttng2.ui.views.control.model.TraceSessionState)
  98      */
  99     @Override
 100     public void setSessionState(TraceSessionState state) {
 101         fState = state;
 102     }
 103
 104     /*
 105      * (non-Javadoc)
 106      * @see org.eclipse.linuxtools.internal.lttng2.ui.views.control.model.ISessionInfo#setSessionState(java.lang.String)
 107      */
 108     @Override
 109     public void setSessionState(String stateName) {
 110         if (TraceSessionState.INACTIVE.getInName().equals(stateName)) {
 111             fState = TraceSessionState.INACTIVE;
 112         } else if (TraceSessionState.ACTIVE.getInName().equals(stateName)) {
 113             fState = TraceSessionState.ACTIVE;
 114         }
 115     }
 116
 117     /*
 118      * (non-Javadoc)
 119      * @see org.eclipse.linuxtools.internal.lttng2.ui.views.control.model.ISessionInfo#getSessionPath()
 120      */
 121     @Override
 122     public String getSessionPath() {
 123         return fSessionPath;
 124     }
 125
 126     /*
 127      * (non-Javadoc)
 128      * @see org.eclipse.linuxtools.internal.lttng2.ui.views.control.model.ISessionInfo#setSessionPath(java.lang.String)
 129      */
 130     @Override
 131     public void setSessionPath(String path) {
 132         fSessionPath = path;
 133     }
 134
 135     /*
 136      * (non-Javadoc)
 137      * @see org.eclipse.linuxtools.internal.lttng2.ui.views.control.model.ISessionInfo#getDomains()
 138      */
 139     @Override
 140     public IDomainInfo[] getDomains() {
 141         return fDomains.toArray(new IDomainInfo[fDomains.size()]);
 142     }
 143
 144     /*
 145      * (non-Javadoc)
 146      * @see org.eclipse.linuxtools.internal.lttng2.ui.views.control.model.ISessionInfo#setDomains(java.util.List)
 147      */
 148     @Override
 149     public void setDomains(List<IDomainInfo> domains) {
 150         for (Iterator<IDomainInfo> iterator = domains.iterator(); iterator.hasNext();) {
 151             IDomainInfo domainInfo = iterator.next();
 152             fDomains.add(domainInfo);
 153         }
 154     }
 155
 156     /*
 157      * (non-Javadoc)
 158      * @see org.eclipse.linuxtools.internal.lttng2.core.control.model.ISessionInfo#isStreamedTrace()
 159      */
 160     @Override
 161     public boolean isStreamedTrace() {
 162         return fIsStreamedTrace;
 163     }
 164
 165     /*
 166      * (non-Javadoc)
 167      * @see org.eclipse.linuxtools.internal.lttng2.core.control.model.ISessionInfo#setIsStreamedTrace(boolean)
 168      */
 169
 170     @Override
 171     public void setStreamedTrace(boolean isStreamedTrace) {
 172         fIsStreamedTrace = isStreamedTrace;
 173     }
 174
 175     // ------------------------------------------------------------------------
 176     // Operations
 177     // ------------------------------------------------------------------------
 178     /*
 179      * (non-Javadoc)
 180      * @see org.eclipse.linuxtools.internal.lttng2.ui.views.control.model.ISessionInfo#addDomain(org.eclipse.linuxtools.internal.lttng2.ui.views.control.model.IDomainInfo)
 181      */
 182     @Override
 183     public void addDomain(IDomainInfo domainInfo) {
 184         fDomains.add(domainInfo);
 185     }
 186
 187     /*
 188      * (non-Javadoc)
 189      * @see org.eclipse.linuxtools.internal.lttng2.core.control.model.impl.TraceInfo#hashCode()
 190      */
 191     @Override
 192     public int hashCode() {
 193         final int prime = 31;
 194         int result = super.hashCode();
 195         result = prime * result + ((fDomains == null) ? 0 : fDomains.hashCode());
 196         result = prime * result + (fIsStreamedTrace ? 1231 : 1237);
 197         result = prime * result + ((fSessionPath == null) ? 0 : fSessionPath.hashCode());
 198         result = prime * result + ((fState == null) ? 0 : fState.hashCode());
 199         return result;
 200     }
 201
 202     /*
 203      * (non-Javadoc)
 204      * @see org.eclipse.linuxtools.internal.lttng2.core.control.model.impl.TraceInfo#equals(java.lang.Object)
 205      */
 206     @Override
 207     public boolean equals(Object obj) {
 208         if (this == obj) {
 209             return true;
 210         }
 211         if (!super.equals(obj)) {
 212             return false;
 213         }
 214         if (getClass() != obj.getClass()) {
 215             return false;
 216         }
 217         SessionInfo other = (SessionInfo) obj;
 218         if (fDomains == null) {
 219             if (other.fDomains != null) {
 220                 return false;
 221             }
 222         } else if (!fDomains.equals(other.fDomains)) {
 223             return false;
 224         }
 225         if (fIsStreamedTrace != other.fIsStreamedTrace) {
 226             return false;
 227         }
 228         if (fSessionPath == null) {
 229             if (other.fSessionPath != null) {
 230                 return false;
 231             }
 232         } else if (!fSessionPath.equals(other.fSessionPath)) {
 233             return false;
 234         }
 235         if (fState != other.fState) {
 236             return false;
 237         }
 238         return true;
 239     }
 240
 241     /*
 242      * (non-Javadoc)
 243      * @see org.eclipse.linuxtools.internal.lttng2.ui.views.control.model.impl.TraceInfo#toString()
 244      */
 245     @SuppressWarnings("nls")
 246     @Override
 247     public String toString() {
 248         StringBuffer output = new StringBuffer();
 249             output.append("[SessionInfo(");
 250             output.append(super.toString());
 251             output.append(",State=");
 252             output.append(fState);
 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 }