| 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.lttng.ui.views.control.model.impl; |
| 13 | |
| 14 | import org.eclipse.core.commands.ExecutionException; |
| 15 | import org.eclipse.core.runtime.IProgressMonitor; |
| 16 | import org.eclipse.core.runtime.NullProgressMonitor; |
| 17 | import org.eclipse.linuxtools.internal.lttng.ui.views.control.model.ISessionInfo; |
| 18 | import org.eclipse.linuxtools.internal.lttng.ui.views.control.model.ITraceControlComponent; |
| 19 | |
| 20 | /** |
| 21 | * <b><u>TraceSessionGroup</u></b> |
| 22 | * <p> |
| 23 | * Implementation of the trace session group. |
| 24 | * </p> |
| 25 | */ |
| 26 | public class TraceSessionGroup extends TraceControlComponent { |
| 27 | // ------------------------------------------------------------------------ |
| 28 | // Constants |
| 29 | // ------------------------------------------------------------------------ |
| 30 | /** |
| 31 | * Path to icon file for this component. |
| 32 | */ |
| 33 | public static final String TRACE_SESSIONS_ICON_FILE = "icons/obj16/sessions.gif"; //$NON-NLS-1$ |
| 34 | |
| 35 | // ------------------------------------------------------------------------ |
| 36 | // Attributes |
| 37 | // ------------------------------------------------------------------------ |
| 38 | |
| 39 | // ------------------------------------------------------------------------ |
| 40 | // Constructors |
| 41 | // ------------------------------------------------------------------------ |
| 42 | /** |
| 43 | * Constructor |
| 44 | * @param name - the name of the component. |
| 45 | * @param parent - the parent of this component. |
| 46 | */ |
| 47 | public TraceSessionGroup(String name, ITraceControlComponent parent) { |
| 48 | super(name, parent); |
| 49 | setImage(TRACE_SESSIONS_ICON_FILE); |
| 50 | } |
| 51 | |
| 52 | // ------------------------------------------------------------------------ |
| 53 | // Accessors |
| 54 | // ------------------------------------------------------------------------ |
| 55 | |
| 56 | /** |
| 57 | * @return the parent target node |
| 58 | */ |
| 59 | public TargetNodeComponent getTargetNode() { |
| 60 | return (TargetNodeComponent)getParent(); |
| 61 | } |
| 62 | |
| 63 | // ------------------------------------------------------------------------ |
| 64 | // Operations |
| 65 | // ------------------------------------------------------------------------ |
| 66 | /** |
| 67 | * Retrieves the sessions information from the node. |
| 68 | * @throws ExecutionException |
| 69 | */ |
| 70 | public void getSessionsFromNode() throws ExecutionException { |
| 71 | getSessionsFromNode(new NullProgressMonitor()); |
| 72 | } |
| 73 | |
| 74 | /** |
| 75 | * Retrieves the sessions information from the node. |
| 76 | * @param monitor - a progress monitor |
| 77 | * @throws ExecutionException |
| 78 | */ |
| 79 | public void getSessionsFromNode(IProgressMonitor monitor) throws ExecutionException { |
| 80 | String[] sessionNames = getControlService().getSessionNames(monitor); |
| 81 | for (int i = 0; i < sessionNames.length; i++) { |
| 82 | TraceSessionComponent session = new TraceSessionComponent(sessionNames[i], this); |
| 83 | addChild(session); |
| 84 | session.getConfigurationFromNode(monitor); |
| 85 | } |
| 86 | } |
| 87 | |
| 88 | /** |
| 89 | * Creates a session with given session name and location. |
| 90 | * @param sessionName - a session name to create |
| 91 | * @param sessionPath - a path for storing the traces (use null for default) |
| 92 | * @return the session information |
| 93 | * throws ExecutionExecption |
| 94 | */ |
| 95 | public void createSession(String sessionName, String sessionPath) throws ExecutionException { |
| 96 | createSession(sessionName, sessionPath, new NullProgressMonitor()); |
| 97 | } |
| 98 | |
| 99 | /** |
| 100 | * Creates a session with given session name and location. |
| 101 | * @param sessionName - a session name to create |
| 102 | * @param sessionPath - a path for storing the traces (use null for default) |
| 103 | * @Param monitor - a progress monitor |
| 104 | * @return the session information |
| 105 | * throws ExecutionExecption |
| 106 | */ |
| 107 | public void createSession(String sessionName, String sessionPath, IProgressMonitor monitor) throws ExecutionException { |
| 108 | ISessionInfo sessionInfo = getControlService().createSession(sessionName, sessionPath, monitor); |
| 109 | if (sessionInfo != null) { |
| 110 | TraceSessionComponent session = new TraceSessionComponent(sessionInfo.getName(), TraceSessionGroup.this); |
| 111 | addChild(session); |
| 112 | session.getConfigurationFromNode(monitor); |
| 113 | } |
| 114 | } |
| 115 | |
| 116 | /** |
| 117 | * Destroys a session with given session name. |
| 118 | * @param session - a session component to destroy |
| 119 | * throws ExecutionExecption |
| 120 | */ |
| 121 | public void destroySession(TraceSessionComponent session) throws ExecutionException { |
| 122 | destroySession(session, new NullProgressMonitor()); |
| 123 | } |
| 124 | |
| 125 | /** |
| 126 | * Destroys a session with given session name. |
| 127 | * @param session - a session component to destroy |
| 128 | * @param monitor - a progress monitor |
| 129 | * throws ExecutionExecption |
| 130 | */ |
| 131 | public void destroySession(TraceSessionComponent session, IProgressMonitor monitor) throws ExecutionException { |
| 132 | getControlService().destroySession(session.getName(), monitor); |
| 133 | session.removeAllChildren(); |
| 134 | removeChild(session); |
| 135 | } |
| 136 | } |