/******************************************************************************* | |
* Copyright (c) 2012 Sage Electronic Engineering, LLC. and others. | |
* 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: | |
* Jason Litton (Sage Electronic Engineering, LLC) - initial API and implementation | |
* Greg Watson (IBM) - adapted for remote core | |
*******************************************************************************/ | |
package org.eclipse.remote.internal.core; | |
import java.util.Hashtable; | |
import org.eclipse.osgi.service.debug.DebugOptions; | |
import org.eclipse.osgi.service.debug.DebugOptionsListener; | |
import org.eclipse.osgi.service.debug.DebugTrace; | |
import org.eclipse.osgi.util.NLS; | |
import org.osgi.framework.BundleContext; | |
/** | |
* Hooks our debug options to the Platform trace functonality. | |
* In essence, we can open Window -> Preferences -> Tracing | |
* and turn on debug options for this package. The debug output | |
* will come out on the console and can be saved directly to | |
* a file. Classes that need to be debugged can call into | |
* RemoteDebugOptions to get debug flags. If new flags need to be | |
* created, they will need to have a unique identifier and added to | |
* the .options file in this plugin | |
*/ | |
public class RemoteDebugOptions implements DebugOptionsListener { | |
public static final String DEBUG_REMOTE_COMMANDS = "/debug/commands"; //$NON-NLS-1$ | |
private static DebugTrace fDebugTrace; | |
private static DebugOptions fDebugOptions; | |
private static RemoteDebugOptions fRemoteDebugOptions; | |
public static void configure(BundleContext context) { | |
if (fRemoteDebugOptions == null) { | |
fRemoteDebugOptions = new RemoteDebugOptions(context); | |
} | |
} | |
private RemoteDebugOptions(BundleContext context) { | |
Hashtable<String, String> props = new Hashtable<String, String>(2); | |
props.put(DebugOptions.LISTENER_SYMBOLICNAME, RemoteCorePlugin.getUniqueIdentifier()); | |
context.registerService(DebugOptionsListener.class.getName(), this, props); | |
} | |
@Override | |
public void optionsChanged(DebugOptions options) { | |
fDebugOptions = options; | |
fDebugTrace = options.newDebugTrace(RemoteCorePlugin.getUniqueIdentifier()); | |
} | |
public static boolean isDebugging() { | |
return RemoteCorePlugin.getDefault().isDebugging(); | |
} | |
public static boolean isDebugging(String option) { | |
if (fDebugOptions == null) { | |
return false; | |
} | |
return fDebugOptions.getBooleanOption(RemoteCorePlugin.getUniqueIdentifier() + option, false); | |
} | |
public static void setDebugging(String option, boolean value) { | |
if (fDebugOptions != null) { | |
if (value) { | |
fDebugOptions.setDebugEnabled(true); | |
} | |
fDebugOptions.setOption(option, Boolean.toString(value)); | |
} | |
} | |
/** | |
* Prints the given message to System.out and to the OSGi tracing (if enabled) | |
* | |
* @param message | |
* the message or <code>null</code> | |
*/ | |
public static void trace(String message) { | |
trace(null, message); | |
} | |
/** | |
* Prints the given message to System.out and to the OSGi tracing (if enabled) | |
* | |
* @param option | |
* the option to determine if tracing is displayed | |
* @param message | |
* the message or <code>null</code> | |
* @param arguments | |
* optional arguments for the message or <code>null</code> | |
*/ | |
public static void trace(String option, String message, String... arguments) { | |
String traceMsg = message; | |
if (arguments.length > 0) { | |
traceMsg = NLS.bind(message, arguments); | |
} | |
if ((option != null && isDebugging(option)) || isDebugging()) { | |
System.out.println(traceMsg); | |
if (fDebugTrace != null) { | |
fDebugTrace.trace(option, traceMsg, null); | |
} | |
} | |
} | |
} |