org.eclipse.linuxtools.lttng2.control.ui/src/org/eclipse/linuxtools/internal/lttng2/control/ui/views/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.control.ui.views.property;
  14
  15 import java.util.ArrayList;
  16 import java.util.List;
  17
  18 import org.eclipse.linuxtools.internal.lttng2.control.core.model.LogLevelType;
  19 import org.eclipse.linuxtools.internal.lttng2.control.core.model.TraceLogLevel;
  20 import org.eclipse.linuxtools.internal.lttng2.control.ui.views.messages.Messages;
  21 import org.eclipse.linuxtools.internal.lttng2.control.ui.views.model.impl.TraceEventComponent;
  22 import org.eclipse.linuxtools.tmf.ui.properties.ReadOnlyTextPropertyDescriptor;
  23 import org.eclipse.ui.views.properties.IPropertyDescriptor;
  24
  25 /**
  26  * <p>
  27  * Property source implementation for the trace event component.
  28  * </p>
  29  *
  30  * @author Bernd Hufmann
  31  */
  32 public class TraceEventPropertySource extends BasePropertySource {
  33
  34     // ------------------------------------------------------------------------
  35     // Constants
  36     // ------------------------------------------------------------------------
  37     /**
  38      * The trace event 'name' property ID.
  39      */
  40     public static final String TRACE_EVENT_NAME_PROPERTY_ID = "trace.event.name"; //$NON-NLS-1$
  41     /**
  42      * The trace event 'type' property ID.
  43      */
  44     public static final String TRACE_EVENT_TYPE_PROPERTY_ID = "trace.event.type"; //$NON-NLS-1$
  45     /**
  46      * The trace event 'log level' property ID.
  47      */
  48     public static final String TRACE_EVENT_LOGLEVEL_PROPERTY_ID = "trace.event.loglevel"; //$NON-NLS-1$
  49     /**
  50      * The trace event 'state' property ID.
  51      */
  52     public static final String TRACE_EVENT_STATE_PROPERTY_ID = "trace.event.state"; //$NON-NLS-1$
  53     /**
  54      * The trace event 'filter' property ID.
  55      */
  56     public static final String TRACE_EVENT_FILTER_PROPERTY_ID = "trace.event.filter"; //$NON-NLS-1$
  57
  58     /**
  59      *  The trace event 'name' property name.
  60      */
  61     public static final String TRACE_EVENT_NAME_PROPERTY_NAME = Messages.TraceControl_EventNamePropertyName;
  62     /**
  63      * The trace event 'type' property name.
  64      */
  65     public static final String TRACE_EVENT_TYPE_PROPERTY_NAME = Messages.TraceControl_EventTypePropertyName;
  66     /**
  67      * The trace event 'log level' property name.
  68      */
  69     public static final String TRACE_EVENT_LOGLEVEL_PROPERTY_NAME = Messages.TraceControl_LogLevelPropertyName;
  70     /**
  71      * The trace event 'state' property name.
  72      */
  73     public static final String TRACE_EVENT_STATE_PROPERTY_NAME = Messages.TraceControl_StatePropertyName;
  74     /**
  75      * The trace event 'filter' property name.
  76      */
  77     public static final String TRACE_EVENT_FILTER_PROPERTY_NAME = Messages.TraceControl_FilterPropertyName;
  78
  79     // ------------------------------------------------------------------------
  80     // Attributes
  81     // ------------------------------------------------------------------------
  82
  83     /**
  84      * The event component which this property source is for.
  85      */
  86     protected final TraceEventComponent fEvent;
  87
  88     // ------------------------------------------------------------------------
  89     // Constructors
  90     // ------------------------------------------------------------------------
  91
  92     /**
  93      * Constructor
  94      * @param component - the base event component
  95      */
  96     public TraceEventPropertySource(TraceEventComponent component) {
  97         fEvent = component;
  98     }
  99
 100     // ------------------------------------------------------------------------
 101     // Operations
 102     // ------------------------------------------------------------------------
 103
 104     @Override
 105     public IPropertyDescriptor[] getPropertyDescriptors() {
 106         List<IPropertyDescriptor> list = new ArrayList<> ();
 107         list.add(new ReadOnlyTextPropertyDescriptor(TRACE_EVENT_NAME_PROPERTY_ID, TRACE_EVENT_NAME_PROPERTY_NAME));
 108         list.add(new ReadOnlyTextPropertyDescriptor(TRACE_EVENT_TYPE_PROPERTY_ID, TRACE_EVENT_TYPE_PROPERTY_NAME));
 109         list.add( new ReadOnlyTextPropertyDescriptor(TRACE_EVENT_STATE_PROPERTY_ID, TRACE_EVENT_STATE_PROPERTY_NAME));
 110         if (fEvent.getLogLevel() != TraceLogLevel.LEVEL_UNKNOWN) {
 111             list.add(new ReadOnlyTextPropertyDescriptor(TRACE_EVENT_LOGLEVEL_PROPERTY_ID, TRACE_EVENT_LOGLEVEL_PROPERTY_NAME));
 112         }
 113         if (fEvent.getFilterExpression() != null) {
 114             list.add(new ReadOnlyTextPropertyDescriptor(TRACE_EVENT_FILTER_PROPERTY_ID, TRACE_EVENT_FILTER_PROPERTY_NAME));
 115         }
 116         return list.toArray(new IPropertyDescriptor[list.size()]);
 117     }
 118
 119     @Override
 120     public Object getPropertyValue(Object id) {
 121         if(TRACE_EVENT_NAME_PROPERTY_ID.equals(id)) {
 122             return fEvent.getName();
 123         }
 124         if (TRACE_EVENT_TYPE_PROPERTY_ID.equals(id)) {
 125             return fEvent.getEventType().name();
 126         }
 127         if (TRACE_EVENT_LOGLEVEL_PROPERTY_ID.equals(id)) {
 128             StringBuffer buffer = new StringBuffer();
 129             if (fEvent.getLogLevelType() != LogLevelType.LOGLEVEL_NONE) {
 130                 buffer.append(fEvent.getLogLevelType().getShortName()).append(' ');
 131             }
 132             buffer.append(fEvent.getLogLevel().name());
 133             return buffer.toString();
 134         }
 135         if (TRACE_EVENT_STATE_PROPERTY_ID.equals(id)) {
 136             return fEvent.getState().name();
 137         }
 138         if (TRACE_EVENT_FILTER_PROPERTY_ID.equals(id)) {
 139             return fEvent.getFilterExpression();
 140         }
 141
 142         return null;
 143     }
 144
 145 }