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/*******************************************************************************
* Copyright (c) 2011 Mia-Software.
*
* 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:
* Gregoire Dupe (Mia-Software) - Bug 366804 - [Restructuring] Table widget upgrade
* Grégoire Dupé - Bug 365843 - [Unit Test Failure][0.2/3.8][0.2/4.2] org.eclipse.papyrus.emf.facet.widgets.nattable.tests.swtbot.Bug344925Test.testBug344925
* Grégoire Dupé - Bug 367613 - Table widget refactoring
* Gregoire Dupe (Mia-Software) - Bug 369987 - [Restructuring][Table] Switch to the new customization and facet framework
* Gregoire Dupe (Mia-Software) - Bug 373078 - API Cleaning
*******************************************************************************/
package org.eclipse.papyrus.emf.facet.util.core;
import org.eclipse.core.runtime.Platform;
import org.eclipse.core.runtime.Plugin;
import org.osgi.framework.Bundle;
/**
* @since 0.2
*/
public final class DebugUtils {
/**
* Position of the caller in the stack.
*/
private static final int CALLER = 3;
private DebugUtils() {
// Must not be used
}
public static void debug(final boolean condition) {
if (condition) {
String location = getCallerLocation(0);
System.out.println(location);
}
}
public static void debug(final boolean condition, final String message) {
if (condition) {
String location = getCallerLocation(0);
System.out.println(location + ": " //$NON-NLS-1$
+ message);
}
}
/**
* This methods returns the qualified name of the calling method.
*
* @param stackOffset
* @return
*/
public static String getCallerLocation(final int stackOffset) {
StackTraceElement traceElement = Thread.currentThread().getStackTrace()[DebugUtils.CALLER + stackOffset];
String location = traceElement.getClassName() + '.'
+ traceElement.getMethodName();
return location;
}
public static boolean getDebugStatus(final Plugin plugin) {
final String debugOption = getDebugOption(plugin);
return internalGetDebugStatus(plugin, debugOption);
}
public static boolean getDebugStatus(final Plugin plugin, final String suboption) {
final String debugOption = getDebugOption(plugin) + '/' + suboption;
return internalGetDebugStatus(plugin, debugOption);
}
private static boolean internalGetDebugStatus(final Plugin plugin,
final String debugOption) {
final String debugOptionValue = Platform.getDebugOption(debugOption);
final boolean isDebuggingOption = Boolean.parseBoolean(debugOptionValue);
boolean result = plugin.isDebugging() && isDebuggingOption;
return result;
}
private static String getDebugOption(final Plugin plugin) {
final Bundle bundle = plugin.getBundle();
final StackTraceElement traceElement = Thread.currentThread().getStackTrace()[DebugUtils.CALLER];
final String className = traceElement.getClassName();
Class<?> classs;
try {
classs = bundle.loadClass(className);
} catch (ClassNotFoundException e) {
throw new RuntimeException(e);
}
final String debugOption = bundle.getSymbolicName() + "/debug/" + classs.getSimpleName(); //$NON-NLS-1$
return debugOption;
}
public static void debug(final String message) {
debug(message, 1);
}
public static void debug(final String message, final int stackOffset) {
String location = getCallerLocation(stackOffset);
System.out.println(location + ": " //$NON-NLS-1$
+ message);
}
}
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