/**********************************************************************
* Copyright (c) 2012 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:
+ *
+ * Contributors:
* Bernd Hufmann - Initial API and implementation
**********************************************************************/
package org.eclipse.linuxtools.internal.lttng2.ui.views.control.handlers;
import org.eclipse.core.runtime.jobs.Job;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.StructuredSelection;
+import org.eclipse.linuxtools.internal.lttng2.core.control.model.TraceEnablement;
import org.eclipse.linuxtools.internal.lttng2.ui.Activator;
import org.eclipse.linuxtools.internal.lttng2.ui.views.control.ControlView;
-import org.eclipse.linuxtools.internal.lttng2.ui.views.control.Messages;
-import org.eclipse.linuxtools.internal.lttng2.ui.views.control.model.TraceEnablement;
+import org.eclipse.linuxtools.internal.lttng2.ui.views.control.messages.Messages;
import org.eclipse.linuxtools.internal.lttng2.ui.views.control.model.impl.TraceChannelComponent;
import org.eclipse.linuxtools.internal.lttng2.ui.views.control.model.impl.TraceEventComponent;
import org.eclipse.linuxtools.internal.lttng2.ui.views.control.model.impl.TraceSessionComponent;
import org.eclipse.ui.PlatformUI;
/**
- * <b><u>EnableChannelHandler</u></b>
* <p>
* Base Command handler implementation to enable or disabling a trace channel.
* </p>
+ *
+ * @author Bernd Hufmann
*/
abstract public class ChangeEventStateHandler extends BaseControlViewHandler {
* The command execution parameter.
*/
protected Parameter fParam;
-
+
// ------------------------------------------------------------------------
// Accessors
// ------------------------------------------------------------------------
/**
* @return the new state to set
*/
- abstract protected TraceEnablement getNewState();
+ abstract protected TraceEnablement getNewState();
// ------------------------------------------------------------------------
// Operations
/**
* Change the state
* @param channel - channel of events to be enabled
- * @param eventNames - list event names
+ * @param eventNames - list event names
* @param monitor - a progress monitor
* @throws ExecutionException
*/
- abstract protected void changeState(TraceChannelComponent channel, List<String> eventNames, IProgressMonitor monitor) throws ExecutionException;
+ abstract protected void changeState(TraceChannelComponent channel, List<String> eventNames, IProgressMonitor monitor) throws ExecutionException;
/*
* (non-Javadoc)
fLock.lock();
try {
-
+
final Parameter param = new Parameter(fParam);
Job job = new Job(Messages.TraceControl_ChangeChannelStateJob) {
@Override
protected IStatus run(IProgressMonitor monitor) {
- StringBuffer errorString = new StringBuffer();
+ Exception error = null;
TraceSessionComponent session = null;
session = param.getChannel().getSession();
List<String> eventNames = new ArrayList<String>();
List<TraceEventComponent> events = param.getEvents();
-
+
for (Iterator<TraceEventComponent> iterator = events.iterator(); iterator.hasNext();) {
// Enable/disable all selected channels which are disabled
- TraceEventComponent event = (TraceEventComponent) iterator.next();
+ TraceEventComponent event = iterator.next();
// Workaround for wildcard handling in lttng-tools
if ("*".equals(event.getName())) { //$NON-NLS-1$
isAll = true;
- } else {
+ } else {
eventNames.add(event.getName());
}
}
for (Iterator<TraceEventComponent> iterator = events.iterator(); iterator.hasNext();) {
// Enable all selected channels which are disabled
- TraceEventComponent ev = (TraceEventComponent) iterator.next();
+ TraceEventComponent ev = iterator.next();
ev.setState(getNewState());
}
}
} catch (ExecutionException e) {
- errorString.append(e.toString());
- errorString.append('\n');
+ error = e;
}
if (session != null) {
- // In all cases notify listeners
+ // In all cases notify listeners
session.fireComponentChanged(session);
}
- if (errorString.length() > 0) {
- return new Status(Status.ERROR, Activator.PLUGIN_ID, errorString.toString());
+ if (error != null) {
+ return new Status(IStatus.ERROR, Activator.PLUGIN_ID, Messages.TraceControl_ChangeEventStateFailure, error);
}
return Status.OK_STATUS;
// Check if one or more session are selected
ISelection selection = page.getSelection(ControlView.ID);
-
+
TraceChannelComponent channel = null;
List<TraceEventComponent> events = new ArrayList<TraceEventComponent>();
StructuredSelection structered = ((StructuredSelection) selection);
String sessionName = null;
String channelName = null;
-
+
for (Iterator<?> iterator = structered.iterator(); iterator.hasNext();) {
- Object element = (Object) iterator.next();
-
+ Object element = iterator.next();
+
if (element instanceof TraceEventComponent) {
-
+
TraceEventComponent event = (TraceEventComponent) element;
if (sessionName == null) {
sessionName = String.valueOf(event.getSessionName());
}
-
+
if (channel == null) {
channel = (TraceChannelComponent)event.getParent();
}
}
/**
- * Class containing parameter for the command execution.
+ * Class containing parameter for the command execution.
*/
- protected class Parameter {
+ static protected class Parameter {
/**
* Channel component reference.
*/
final private TraceChannelComponent fChannel;
/**
- * The list of kernel channel components the command is to be executed on.
+ * The list of kernel channel components the command is to be executed on.
*/
final private List<TraceEventComponent> fEvents = new ArrayList<TraceEventComponent>();
-
+
+ /**
+ * Constructor
+ * @param channel - a channel component
+ * @param events - a list of event components
+ */
public Parameter(TraceChannelComponent channel, List<TraceEventComponent> events) {
fChannel = channel;
fEvents.addAll(events);
}
-
+
/**
* Copy constructor
* @param other - a parameter to copy
public Parameter(Parameter other) {
this(other.fChannel, other.fEvents);
}
-
+
/**
* @return the trace channel component.
*/
public TraceChannelComponent getChannel() {
return fChannel;
}
-
+
/**
* @return a list of trace event components.
*/
projects / deliverable / tracecompass.git / blobdiff