org.eclipse.linuxtools.lttng2.control.ui/src/org/eclipse/linuxtools/internal/lttng2/control/ui/views/model/impl/BaseEventComponent.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.control.ui.views.model.impl;
  14
  15 import org.eclipse.linuxtools.internal.lttng2.control.core.model.IBaseEventInfo;
  16 import org.eclipse.linuxtools.internal.lttng2.control.core.model.IFieldInfo;
  17 import org.eclipse.linuxtools.internal.lttng2.control.core.model.TraceEventType;
  18 import org.eclipse.linuxtools.internal.lttng2.control.core.model.TraceLogLevel;
  19 import org.eclipse.linuxtools.internal.lttng2.control.core.model.impl.EventInfo;
  20 import org.eclipse.linuxtools.internal.lttng2.control.ui.views.model.ITraceControlComponent;
  21 import org.eclipse.linuxtools.internal.lttng2.control.ui.views.property.BaseEventPropertySource;
  22 import org.eclipse.ui.views.properties.IPropertySource;
  23
  24 /**
  25  * <p>
  26  * Implementation of the base trace event component.
  27  * </p>
  28  *
  29  * @author Bernd Hufmann
  30  */
  31 public class BaseEventComponent extends TraceControlComponent {
  32     // ------------------------------------------------------------------------
  33     // Constants
  34     // ------------------------------------------------------------------------
  35     /**
  36      * Path to icon file for this component.
  37      */
  38     public static final String TRACE_EVENT_ICON_FILE_ENABLED = "icons/obj16/event_enabled.gif"; //$NON-NLS-1$
  39
  40     // ------------------------------------------------------------------------
  41     // Attributes
  42     // ------------------------------------------------------------------------
  43     /**
  44      * The Event information implementation.
  45      */
  46     private IBaseEventInfo fEventInfo;
  47
  48     // ------------------------------------------------------------------------
  49     // Constructors
  50     // ------------------------------------------------------------------------
  51
  52     /**
  53      * Constructor
  54      * @param name - the name of the component.
  55      * @param parent - the parent of this component.
  56      */
  57     public BaseEventComponent(String name, ITraceControlComponent parent) {
  58         super(name, parent);
  59         setImage(TRACE_EVENT_ICON_FILE_ENABLED);
  60         fEventInfo = new EventInfo(name);
  61     }
  62
  63     // ------------------------------------------------------------------------
  64     // Accessors
  65     // ------------------------------------------------------------------------
  66     /**
  67      * Sets the event information.
  68      * @param eventInfo - the event info to set.
  69      */
  70     public void setEventInfo(IBaseEventInfo eventInfo) {
  71         fEventInfo = eventInfo;
  72     }
  73
  74     /**
  75      * @return the event type.
  76      */
  77     public TraceEventType getEventType() {
  78         return fEventInfo.getEventType();
  79     }
  80
  81     /**
  82      * Sets the event type to the given value.
  83      * @param type - type to set.
  84      */
  85     public void setEventType(TraceEventType type) {
  86         fEventInfo.setEventType(type);
  87     }
  88
  89     /**
  90      * Sets the event type to the value specified by the give name.
  91      * @param typeName - the type name.
  92      */
  93     public void setEventType(String typeName) {
  94         fEventInfo.setEventType(typeName);
  95     }
  96
  97     /**
  98      * @return the trace event log level
  99      */
 100     public TraceLogLevel getLogLevel() {
 101         return fEventInfo.getLogLevel();
 102     }
 103
 104     /**
 105      * Sets the trace event log level to the given level
 106      * @param level - event log level to set
 107      */
 108     public void setLogLevel(TraceLogLevel level) {
 109         fEventInfo.setLogLevel(level);
 110     }
 111
 112     /**
 113      * Sets the trace event log level to the level specified by the given name.
 114      * @param levelName - event log level name
 115      */
 116     public void setLogLevel(String levelName) {
 117         fEventInfo.setLogLevel(levelName);
 118     }
 119
 120     /**
 121      * @return a String containing pairs if field name and data type
 122      */
 123     public String getFieldString() {
 124         IFieldInfo[] fields = fEventInfo.getFields();
 125         if ((fields != null) && (fields.length > 0)) {
 126             StringBuffer buffer = new StringBuffer();
 127             for (int i = 0; i < fields.length; i++) {
 128                 buffer.append(fields[i].getName());
 129                 buffer.append("="); //$NON-NLS-1$
 130                 buffer.append(fields[i].getFieldType());
 131                 if (i != fields.length-1) {
 132                     buffer.append(";"); //$NON-NLS-1$
 133                 }
 134             }
 135             return buffer.toString();
 136         }
 137         return null;
 138     }
 139
 140     @Override
 141     public Object getAdapter(Class adapter) {
 142         if (adapter == IPropertySource.class) {
 143             return new BaseEventPropertySource(this);
 144         }
 145         return null;
 146     }
 147
 148     /**
 149      * @return target node component.
 150      */
 151     public TargetNodeComponent getTargetNode() {
 152         return (TargetNodeComponent) getParent().getParent();
 153     }
 154
 155     /**
 156      * @return if provider kernel or UST
 157      */
 158     public boolean isKernel() {
 159         return getParent() instanceof KernelProviderComponent;
 160     }
 161
 162     // ------------------------------------------------------------------------
 163     // Operations
 164     // ------------------------------------------------------------------------
 165 }