org.eclipse.linuxtools.lttng2.ui/src/org/eclipse/linuxtools/internal/lttng2/ui/views/control/property/TraceEventPropertySource.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.ui.views.control.property;
  13
  14 import java.util.ArrayList;
  15 import java.util.List;
  16
  17 import org.eclipse.linuxtools.internal.lttng2.core.control.model.TraceLogLevel;
  18 import org.eclipse.linuxtools.internal.lttng2.ui.views.control.messages.Messages;
  19 import org.eclipse.linuxtools.internal.lttng2.ui.views.control.model.impl.TraceEventComponent;
  20 import org.eclipse.ui.views.properties.IPropertyDescriptor;
  21 import org.eclipse.ui.views.properties.TextPropertyDescriptor;
  22
  23 /**
  24  * <p>
  25  * Property source implementation for the trace event component.
  26  * </p>
  27  *
  28  * @author Bernd Hufmann
  29  */
  30 public class TraceEventPropertySource extends BasePropertySource {
  31
  32     // ------------------------------------------------------------------------
  33     // Constants
  34     // ------------------------------------------------------------------------
  35     /**
  36      * The trace event 'name' property ID.
  37      */
  38     public static final String TRACE_EVENT_NAME_PROPERTY_ID = "trace.event.name"; //$NON-NLS-1$
  39     /**
  40      * The trace event 'type' property ID.
  41      */
  42     public static final String TRACE_EVENT_TYPE_PROPERTY_ID = "trace.event.type"; //$NON-NLS-1$
  43     /**
  44      * The trace event 'log level' property ID.
  45      */
  46     public static final String TRACE_EVENT_LOGLEVEL_PROPERTY_ID = "trace.event.loglevel"; //$NON-NLS-1$
  47     /**
  48      * The trace event 'state' property ID.
  49      */
  50     public static final String TRACE_EVENT_STATE_PROPERTY_ID = "trace.event.state"; //$NON-NLS-1$
  51     /**
  52      *  The trace event 'name' property name.
  53      */
  54     public static final String TRACE_EVENT_NAME_PROPERTY_NAME = Messages.TraceControl_EventNamePropertyName;
  55     /**
  56      * The trace event 'type' property name.
  57      */
  58     public static final String TRACE_EVENT_TYPE_PROPERTY_NAME = Messages.TraceControl_EventTypePropertyName;
  59     /**
  60      * The trace event 'log level' property name.
  61      */
  62     public static final String TRACE_EVENT_LOGLEVEL_PROPERTY_NAME = Messages.TraceControl_LogLevelPropertyName;
  63     /**
  64      * The trace event 'state' property name.
  65      */
  66     public static final String TRACE_EVENT_STATE_PROPERTY_NAME = Messages.TraceControl_StatePropertyName;
  67
  68     // ------------------------------------------------------------------------
  69     // Attributes
  70     // ------------------------------------------------------------------------
  71     /**
  72      * The event component which this property source is for.
  73      */
  74     protected final TraceEventComponent fEvent;
  75
  76     // ------------------------------------------------------------------------
  77     // Constructors
  78     // ------------------------------------------------------------------------
  79     /**
  80      * Constructor
  81      * @param component - the base event component
  82      */
  83     public TraceEventPropertySource(TraceEventComponent component) {
  84         fEvent = component;
  85     }
  86
  87     // ------------------------------------------------------------------------
  88     // Operations
  89     // ------------------------------------------------------------------------
  90     /*
  91      * (non-Javadoc)
  92      * @see org.eclipse.linuxtools.internal.lttng2.ui.views.control.property.BasePropertySource#getPropertyDescriptors()
  93      */
  94     @Override
  95     public IPropertyDescriptor[] getPropertyDescriptors() {
  96         List<IPropertyDescriptor> list = new ArrayList<IPropertyDescriptor> ();
  97         list.add(new TextPropertyDescriptor(TRACE_EVENT_NAME_PROPERTY_ID, TRACE_EVENT_NAME_PROPERTY_NAME));
  98         list.add(new TextPropertyDescriptor(TRACE_EVENT_TYPE_PROPERTY_ID, TRACE_EVENT_TYPE_PROPERTY_NAME));
  99         list.add( new TextPropertyDescriptor(TRACE_EVENT_STATE_PROPERTY_ID, TRACE_EVENT_STATE_PROPERTY_NAME));
 100         if (fEvent.getLogLevel() != TraceLogLevel.LEVEL_UNKNOWN) {
 101             list.add(new TextPropertyDescriptor(TRACE_EVENT_LOGLEVEL_PROPERTY_ID, TRACE_EVENT_LOGLEVEL_PROPERTY_NAME));
 102         }
 103         return (IPropertyDescriptor [])list.toArray(new IPropertyDescriptor[list.size()]);
 104     }
 105
 106     /*
 107      * (non-Javadoc)
 108      * @see org.eclipse.linuxtools.internal.lttng2.ui.views.control.property.BasePropertySource#getPropertyValue(java.lang.Object)
 109      */
 110     @Override
 111     public Object getPropertyValue(Object id) {
 112         if(TRACE_EVENT_NAME_PROPERTY_ID.equals(id)) {
 113             return fEvent.getName();
 114         }
 115         if (TRACE_EVENT_TYPE_PROPERTY_ID.equals(id)) {
 116             return fEvent.getEventType().name();
 117         }
 118         if (TRACE_EVENT_LOGLEVEL_PROPERTY_ID.equals(id)) {
 119             return fEvent.getLogLevel().name();
 120         }
 121         if (TRACE_EVENT_STATE_PROPERTY_ID.equals(id)) {
 122             return fEvent.getState().name();
 123         }
 124         return null;
 125     }
 126
 127 }