org.eclipse.linuxtools.lttng2.ui/src/org/eclipse/linuxtools/internal/lttng2/ui/views/control/property/TraceEventPropertySource.java

   1 /**********************************************************************
   2  * Copyright (c) 2012, 2014 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.ui.views.control.property;
  14
  15 import java.util.ArrayList;
  16 import java.util.List;
  17
  18 import org.eclipse.linuxtools.internal.lttng2.core.control.model.TraceLogLevel;
  19 import org.eclipse.linuxtools.internal.lttng2.ui.views.control.messages.Messages;
  20 import org.eclipse.linuxtools.internal.lttng2.ui.views.control.model.impl.TraceEventComponent;
  21 import org.eclipse.linuxtools.tmf.ui.properties.ReadOnlyTextPropertyDescriptor;
  22 import org.eclipse.ui.views.properties.IPropertyDescriptor;
  23
  24 /**
  25  * <p>
  26  * Property source implementation for the trace event component.
  27  * </p>
  28  *
  29  * @author Bernd Hufmann
  30  */
  31 public class TraceEventPropertySource extends BasePropertySource {
  32
  33     // ------------------------------------------------------------------------
  34     // Constants
  35     // ------------------------------------------------------------------------
  36     /**
  37      * The trace event 'name' property ID.
  38      */
  39     public static final String TRACE_EVENT_NAME_PROPERTY_ID = "trace.event.name"; //$NON-NLS-1$
  40     /**
  41      * The trace event 'type' property ID.
  42      */
  43     public static final String TRACE_EVENT_TYPE_PROPERTY_ID = "trace.event.type"; //$NON-NLS-1$
  44     /**
  45      * The trace event 'log level' property ID.
  46      */
  47     public static final String TRACE_EVENT_LOGLEVEL_PROPERTY_ID = "trace.event.loglevel"; //$NON-NLS-1$
  48     /**
  49      * The trace event 'state' property ID.
  50      */
  51     public static final String TRACE_EVENT_STATE_PROPERTY_ID = "trace.event.state"; //$NON-NLS-1$
  52     /**
  53      * The trace event 'filter' property ID.
  54      */
  55     public static final String TRACE_EVENT_FILTER_PROPERTY_ID = "trace.event.filter"; //$NON-NLS-1$
  56
  57     /**
  58      *  The trace event 'name' property name.
  59      */
  60     public static final String TRACE_EVENT_NAME_PROPERTY_NAME = Messages.TraceControl_EventNamePropertyName;
  61     /**
  62      * The trace event 'type' property name.
  63      */
  64     public static final String TRACE_EVENT_TYPE_PROPERTY_NAME = Messages.TraceControl_EventTypePropertyName;
  65     /**
  66      * The trace event 'log level' property name.
  67      */
  68     public static final String TRACE_EVENT_LOGLEVEL_PROPERTY_NAME = Messages.TraceControl_LogLevelPropertyName;
  69     /**
  70      * The trace event 'state' property name.
  71      */
  72     public static final String TRACE_EVENT_STATE_PROPERTY_NAME = Messages.TraceControl_StatePropertyName;
  73     /**
  74      * The trace event 'filter' property name.
  75      */
  76     public static final String TRACE_EVENT_FILTER_PROPERTY_NAME = Messages.TraceControl_FilterPropertyName;
  77
  78     // ------------------------------------------------------------------------
  79     // Attributes
  80     // ------------------------------------------------------------------------
  81
  82     /**
  83      * The event component which this property source is for.
  84      */
  85     protected final TraceEventComponent fEvent;
  86
  87     // ------------------------------------------------------------------------
  88     // Constructors
  89     // ------------------------------------------------------------------------
  90
  91     /**
  92      * Constructor
  93      * @param component - the base event component
  94      */
  95     public TraceEventPropertySource(TraceEventComponent component) {
  96         fEvent = component;
  97     }
  98
  99     // ------------------------------------------------------------------------
 100     // Operations
 101     // ------------------------------------------------------------------------
 102
 103     @Override
 104     public IPropertyDescriptor[] getPropertyDescriptors() {
 105         List<IPropertyDescriptor> list = new ArrayList<> ();
 106         list.add(new ReadOnlyTextPropertyDescriptor(TRACE_EVENT_NAME_PROPERTY_ID, TRACE_EVENT_NAME_PROPERTY_NAME));
 107         list.add(new ReadOnlyTextPropertyDescriptor(TRACE_EVENT_TYPE_PROPERTY_ID, TRACE_EVENT_TYPE_PROPERTY_NAME));
 108         list.add( new ReadOnlyTextPropertyDescriptor(TRACE_EVENT_STATE_PROPERTY_ID, TRACE_EVENT_STATE_PROPERTY_NAME));
 109         if (fEvent.getLogLevel() != TraceLogLevel.LEVEL_UNKNOWN) {
 110             list.add(new ReadOnlyTextPropertyDescriptor(TRACE_EVENT_LOGLEVEL_PROPERTY_ID, TRACE_EVENT_LOGLEVEL_PROPERTY_NAME));
 111         }
 112         if (fEvent.getFilterExpression() != null) {
 113             list.add(new ReadOnlyTextPropertyDescriptor(TRACE_EVENT_FILTER_PROPERTY_ID, TRACE_EVENT_FILTER_PROPERTY_NAME));
 114         }
 115         return list.toArray(new IPropertyDescriptor[list.size()]);
 116     }
 117
 118     @Override
 119     public Object getPropertyValue(Object id) {
 120         if(TRACE_EVENT_NAME_PROPERTY_ID.equals(id)) {
 121             return fEvent.getName();
 122         }
 123         if (TRACE_EVENT_TYPE_PROPERTY_ID.equals(id)) {
 124             return fEvent.getEventType().name();
 125         }
 126         if (TRACE_EVENT_LOGLEVEL_PROPERTY_ID.equals(id)) {
 127             return fEvent.getLogLevel().name();
 128         }
 129         if (TRACE_EVENT_STATE_PROPERTY_ID.equals(id)) {
 130             return fEvent.getState().name();
 131         }
 132         if (TRACE_EVENT_FILTER_PROPERTY_ID.equals(id)) {
 133             return fEvent.getFilterExpression();
 134         }
 135
 136         return null;
 137     }
 138
 139 }