diff options
Diffstat (limited to 'lttng/org.eclipse.linuxtools.lttng2.control.ui/src/org/eclipse/linuxtools/internal/lttng2/control/ui/views/handlers/AssignEventHandler.java')
| -rw-r--r-- | lttng/org.eclipse.linuxtools.lttng2.control.ui/src/org/eclipse/linuxtools/internal/lttng2/control/ui/views/handlers/AssignEventHandler.java | 253 |
1 files changed, 0 insertions, 253 deletions
diff --git a/lttng/org.eclipse.linuxtools.lttng2.control.ui/src/org/eclipse/linuxtools/internal/lttng2/control/ui/views/handlers/AssignEventHandler.java b/lttng/org.eclipse.linuxtools.lttng2.control.ui/src/org/eclipse/linuxtools/internal/lttng2/control/ui/views/handlers/AssignEventHandler.java deleted file mode 100644 index 39ba8fefad..0000000000 --- a/lttng/org.eclipse.linuxtools.lttng2.control.ui/src/org/eclipse/linuxtools/internal/lttng2/control/ui/views/handlers/AssignEventHandler.java +++ /dev/null @@ -1,253 +0,0 @@ -/********************************************************************** - * Copyright (c) 2012, 2014 Ericsson - * - * All rights reserved. This program and the accompanying materials are - * made available under the terms of the Eclipse Public License v1.0 which - * accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * Bernd Hufmann - Initial API and implementation - * Bernd Hufmann - Updated for support of LTTng Tools 2.1 - **********************************************************************/ -package org.eclipse.linuxtools.internal.lttng2.control.ui.views.handlers; - -import java.util.ArrayList; -import java.util.Arrays; -import java.util.Iterator; -import java.util.List; - -import org.eclipse.core.commands.ExecutionEvent; -import org.eclipse.core.commands.ExecutionException; -import org.eclipse.core.runtime.IProgressMonitor; -import org.eclipse.core.runtime.IStatus; -import org.eclipse.core.runtime.Status; -import org.eclipse.core.runtime.jobs.Job; -import org.eclipse.jface.viewers.ISelection; -import org.eclipse.jface.viewers.StructuredSelection; -import org.eclipse.jface.window.Window; -import org.eclipse.linuxtools.internal.lttng2.control.ui.Activator; -import org.eclipse.linuxtools.internal.lttng2.control.ui.views.ControlView; -import org.eclipse.linuxtools.internal.lttng2.control.ui.views.dialogs.IGetEventInfoDialog; -import org.eclipse.linuxtools.internal.lttng2.control.ui.views.dialogs.TraceControlDialogFactory; -import org.eclipse.linuxtools.internal.lttng2.control.ui.views.messages.Messages; -import org.eclipse.linuxtools.internal.lttng2.control.ui.views.model.ITraceControlComponent; -import org.eclipse.linuxtools.internal.lttng2.control.ui.views.model.impl.BaseEventComponent; -import org.eclipse.linuxtools.internal.lttng2.control.ui.views.model.impl.KernelProviderComponent; -import org.eclipse.linuxtools.internal.lttng2.control.ui.views.model.impl.TargetNodeComponent; -import org.eclipse.linuxtools.internal.lttng2.control.ui.views.model.impl.TraceChannelComponent; -import org.eclipse.linuxtools.internal.lttng2.control.ui.views.model.impl.TraceSessionComponent; -import org.eclipse.linuxtools.internal.lttng2.control.ui.views.model.impl.UstProviderComponent; -import org.eclipse.ui.IWorkbenchPage; - -/** - * <p> - * Command handler implementation to assign events to a session and channel and enable/configure them. - * This is done on the trace provider level. - * </p> - * - * @author Bernd Hufmann - */ -public class AssignEventHandler extends BaseControlViewHandler { - - // ------------------------------------------------------------------------ - // Attributes - // ------------------------------------------------------------------------ - - /** - * The command execution parameter. - */ - private Parameter fParam; - - // ------------------------------------------------------------------------ - // Operations - // ------------------------------------------------------------------------ - - @Override - public Object execute(ExecutionEvent event) throws ExecutionException { - - fLock.lock(); - try { - // Make a copy for thread safety - final Parameter param = new Parameter(fParam); - - // Open dialog box to retrieve the session and channel where the events should be enabled in. - final IGetEventInfoDialog dialog = TraceControlDialogFactory.getInstance().getGetEventInfoDialog(); - dialog.setIsKernel(param.isKernel()); - dialog.setSessions(param.getSessions()); - - if (dialog.open() != Window.OK) { - return null; - } - - Job job = new Job(Messages.TraceControl_EnableEventsJob) { - @Override - protected IStatus run(IProgressMonitor monitor) { - - Exception error = null; - - try { - List<String> eventNames = new ArrayList<>(); - List<BaseEventComponent> events = param.getEvents(); - // Create list of event names - for (Iterator<BaseEventComponent> iterator = events.iterator(); iterator.hasNext();) { - BaseEventComponent baseEvent = iterator.next(); - eventNames.add(baseEvent.getName()); - } - - TraceChannelComponent channel = dialog.getChannel(); - if (channel == null) { - // enable events on default channel (which will be created by lttng-tools) - dialog.getSession().enableEvents(eventNames, param.isKernel(), dialog.getFilterExpression(), monitor); - } else { - channel.enableEvents(eventNames, dialog.getFilterExpression(), monitor); - } - - } catch (ExecutionException e) { - error = e; - } - - // refresh in all cases - refresh(new CommandParameter(dialog.getSession())); - - if (error != null) { - return new Status(IStatus.ERROR, Activator.PLUGIN_ID, Messages.TraceControl_EnableEventsFailure, error); - } - return Status.OK_STATUS; - } - }; - job.setUser(true); - job.schedule(); - } finally { - fLock.unlock(); - } - - return null; - } - - @Override - public boolean isEnabled() { - ArrayList<BaseEventComponent> events = new ArrayList<>(); - TraceSessionComponent[] sessions = null; - Boolean isKernel = null; - - // Get workbench page for the Control View - IWorkbenchPage page = getWorkbenchPage(); - if (page == null) { - return false; - } - - // Check if one or more session are selected - ISelection selection = page.getSelection(ControlView.ID); - if (selection instanceof StructuredSelection) { - - StructuredSelection structered = ((StructuredSelection) selection); - for (Iterator<?> iterator = structered.iterator(); iterator.hasNext();) { - Object element = iterator.next(); - if (element instanceof BaseEventComponent) { - BaseEventComponent event = (BaseEventComponent) element; - ITraceControlComponent provider = event.getParent(); - - // check for kernel or UST provider - boolean temp = false; - if (provider instanceof KernelProviderComponent) { - temp = true; - } else if (provider instanceof UstProviderComponent) { - temp = false; - } else { - return false; - } - if (isKernel == null) { - isKernel = Boolean.valueOf(temp); - } else { - // don't mix events from Kernel and UST provider - if (isKernel.booleanValue() != temp) { - return false; - } - } - - // Add BaseEventComponents - events.add(event); - - if (sessions == null) { - TargetNodeComponent root = (TargetNodeComponent)event.getParent().getParent().getParent(); - sessions = root.getSessions(); - } - } - } - } - - boolean isEnabled = ((!events.isEmpty()) && (sessions != null) && (sessions.length > 0)); - - // To avoid compiler warnings check for null even if isKernel is always not null when used below - if (isKernel == null) { - return false; - } - - fLock.lock(); - try { - fParam = null; - if(isEnabled) { - fParam = new Parameter(sessions, events, isKernel); - } - } finally { - fLock.unlock(); - } - return isEnabled; - } - - /** - * Class containing parameter for the command execution. - */ - private static final class Parameter { - - /** - * The list of event components the command is to be executed on. - */ - private final List<BaseEventComponent> fEvents; - - /** - * The list of available sessions. - */ - final private TraceSessionComponent[] fSessions; - - /** - * Flag for indicating Kernel or UST. - */ - private final boolean fIsKernel; - - /** - * Constructor - * - * @param sessions - a array of trace sessions - * @param events - a lists of events to enable - * @param isKernel - domain (true for kernel or UST) - */ - public Parameter(TraceSessionComponent[] sessions, List<BaseEventComponent> events, boolean isKernel) { - fSessions = Arrays.copyOf(sessions, sessions.length); - fEvents = new ArrayList<>(); - fEvents.addAll(events); - fIsKernel = isKernel; - } - - /** - * Copy constructor - * @param other - a parameter to copy - */ - public Parameter(Parameter other) { - this(other.fSessions, other.fEvents, other.fIsKernel); - } - - public TraceSessionComponent[] getSessions() { - return fSessions; - } - - public List<BaseEventComponent> getEvents() { - return fEvents; - } - - public boolean isKernel() { - return fIsKernel; - } - } -} |