lttng/org.eclipse.tracecompass.lttng2.control.ui/src/org/eclipse/tracecompass/internal/lttng2/control/ui/views/property/TargetNodePropertySource.java

   1 /**********************************************************************
   2  * Copyright (c) 2012, 2015 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  *   Markus Schorn - Bug 448058: Use org.eclipse.remote in favor of RSE
  12  *   Bernd Hufmann - Update to org.eclipse.remote API 2.0
  13  **********************************************************************/
  14 package org.eclipse.tracecompass.internal.lttng2.control.ui.views.property;
  15
  16 import static org.eclipse.tracecompass.common.core.NonNullUtils.checkNotNull;
  17
  18 import org.eclipse.remote.core.IRemoteConnection;
  19 import org.eclipse.remote.core.IRemoteConnectionHostService;
  20 import org.eclipse.tracecompass.internal.lttng2.control.ui.views.messages.Messages;
  21 import org.eclipse.tracecompass.internal.lttng2.control.ui.views.model.impl.TargetNodeComponent;
  22 import org.eclipse.tracecompass.tmf.ui.properties.ReadOnlyTextPropertyDescriptor;
  23 import org.eclipse.ui.views.properties.IPropertyDescriptor;
  24
  25 /**
  26  * <p>
  27  * Property source implementation for the target node component.
  28  * </p>
  29  *
  30  * @author Bernd Hufmann
  31  */
  32 public class TargetNodePropertySource extends BasePropertySource {
  33
  34     // ------------------------------------------------------------------------
  35     // Constants
  36     // ------------------------------------------------------------------------
  37     /**
  38      * The node name property ID.
  39      */
  40     public static final String TARGET_NODE_NAME_PROPERTY_ID = "target.node.name"; //$NON-NLS-1$
  41     /**
  42      * The node address property ID.
  43      */
  44     public static final String TARGET_NODE_ADDRESS_PROPERTY_ID = "target.node.address"; //$NON-NLS-1$
  45     /**
  46      * The state property ID.
  47      */
  48     public static final String TARGET_NODE_STATE_PROPERTY_ID = "target.node.state"; //$NON-NLS-1$
  49     /**
  50      * The node version property ID.
  51      */
  52     public static final String TARGET_NODE_VERSION_PROPERTY_ID = "target.node.version"; //$NON-NLS-1$
  53
  54     /**
  55      *  The node name property name.
  56      */
  57     public static final String TARGET_NODE_NAME_PROPERTY_NAME = Messages.TraceControl_HostNamePropertyName;
  58     /**
  59      * The node address property name.
  60      */
  61     public static final String TARGET_NODE_ADDRESS_PROPERTY_NAME = Messages.TraceControl_HostAddressPropertyName;
  62     /**
  63      * The state address property name.
  64      */
  65     public static final String TARGET_NODE_STATE_PROPERTY_NAME = Messages.TraceControl_StatePropertyName;
  66     /**
  67      * The node version property name.
  68      */
  69     public static final String TARGET_NODE_VERSION_PROPERTY_NAME = Messages.TraceControl_VersionPropertyName;
  70
  71     /**
  72      * The name of the address for local host
  73      */
  74     private static final String LOCAL_CONNECTION_HOST_NAME = "localhost"; //$NON-NLS-1$
  75
  76     // ------------------------------------------------------------------------
  77     // Attributes
  78     // ------------------------------------------------------------------------
  79     /**
  80      * The node component which this property source is for.
  81      */
  82     private final TargetNodeComponent fTargetNode;
  83
  84     // ------------------------------------------------------------------------
  85     // Constructors
  86     // ------------------------------------------------------------------------
  87     /**
  88      * Constructor
  89      * @param component - the node component
  90      */
  91     public TargetNodePropertySource(TargetNodeComponent component) {
  92         fTargetNode = component;
  93     }
  94
  95     // ------------------------------------------------------------------------
  96     // Operations
  97     // ------------------------------------------------------------------------
  98
  99     @Override
 100     public IPropertyDescriptor[] getPropertyDescriptors() {
 101         return new IPropertyDescriptor[] {
 102                 new ReadOnlyTextPropertyDescriptor(TARGET_NODE_NAME_PROPERTY_ID, TARGET_NODE_NAME_PROPERTY_NAME),
 103                 new ReadOnlyTextPropertyDescriptor(TARGET_NODE_ADDRESS_PROPERTY_ID, TARGET_NODE_ADDRESS_PROPERTY_NAME),
 104                 new ReadOnlyTextPropertyDescriptor(TARGET_NODE_STATE_PROPERTY_ID, TARGET_NODE_STATE_PROPERTY_NAME),
 105                 new ReadOnlyTextPropertyDescriptor(TARGET_NODE_VERSION_PROPERTY_ID, TARGET_NODE_VERSION_PROPERTY_NAME)};
 106     }
 107
 108     @Override
 109     public Object getPropertyValue(Object id) {
 110         if(TARGET_NODE_NAME_PROPERTY_ID.equals(id)) {
 111             return fTargetNode.getName();
 112         }
 113         if (TARGET_NODE_ADDRESS_PROPERTY_ID.equals(id)) {
 114             IRemoteConnection connection = fTargetNode.getRemoteSystemProxy().getRemoteConnection();
 115             if (connection.hasService(IRemoteConnectionHostService.class)) {
 116                 IRemoteConnectionHostService service = checkNotNull(connection.getService(IRemoteConnectionHostService.class));
 117                 return service.getHostname();
 118             }
 119             return LOCAL_CONNECTION_HOST_NAME;
 120         }
 121         if (TARGET_NODE_STATE_PROPERTY_ID.equals(id)) {
 122             return fTargetNode.getTargetNodeState().name();
 123         }
 124         if (TARGET_NODE_VERSION_PROPERTY_ID.equals(id)) {
 125             return fTargetNode.getNodeVersion();
 126         }
 127         return null;
 128     }
 129 }