/**
* Logback: the reliable, generic, fast and flexible logging framework.
* Copyright (C) 1999-2013, QOS.ch. All rights reserved.
*
* This program and the accompanying materials are dual-licensed under
* either the terms of the Eclipse Public License v1.0 as published by
* the Eclipse Foundation
*
* or (per the licensee's choosing)
*
* under the terms of the GNU Lesser General Public License version 2.1
* as published by the Free Software Foundation.
*/
package ch.qos.logback.classic.gaffer;
import ch.qos.logback.classic.ClassicConstants;
import ch.qos.logback.classic.LoggerContext;
import ch.qos.logback.core.status.ErrorStatus;
import ch.qos.logback.core.status.StatusManager;
import java.io.File;
import java.lang.reflect.Constructor;
import java.lang.reflect.InvocationTargetException;
import java.net.URL;
/**
* @author Ceki Gücü
*/
public class GafferUtil {
private static String ERROR_MSG = "Failed to instantiate " + ClassicConstants.GAFFER_CONFIGURATOR_FQCN;
public static void runGafferConfiguratorOn(LoggerContext loggerContext, Object origin, File configFile) {
GafferConfigurator gafferConfigurator = GafferUtil.newGafferConfiguratorInstance(loggerContext, origin);
if (gafferConfigurator != null) {
gafferConfigurator.run(configFile);
}
}
public static void runGafferConfiguratorOn(LoggerContext loggerContext, Object origin, URL configFile) {
GafferConfigurator gafferConfigurator = GafferUtil.newGafferConfiguratorInstance(loggerContext, origin);
if (gafferConfigurator != null) {
gafferConfigurator.run(configFile);
}
}
private static GafferConfigurator newGafferConfiguratorInstance(LoggerContext loggerContext, Object origin) {
try {
Class gcClass = Class.forName(ClassicConstants.GAFFER_CONFIGURATOR_FQCN);
Constructor c = gcClass.getConstructor(LoggerContext.class);
return (GafferConfigurator) c.newInstance(loggerContext);
} catch (ClassNotFoundException e) {
addError(loggerContext, origin, ERROR_MSG, e);
} catch (NoSuchMethodException e) {
addError(loggerContext, origin, ERROR_MSG, e);
} catch (InvocationTargetException e) {
addError(loggerContext, origin, ERROR_MSG, e);
} catch (InstantiationException e) {
addError(loggerContext, origin, ERROR_MSG, e);
} catch (IllegalAccessException e) {
addError(loggerContext, origin, ERROR_MSG, e);
}
return null;
}
private static void addError(LoggerContext context, Object origin, String msg) {
addError(context, origin, msg, null);
}
private static void addError(LoggerContext context, Object origin, String msg, Throwable t) {
StatusManager sm = context.getStatusManager();
if (sm == null) {
return;
}
sm.add(new ErrorStatus(msg, origin, t));
}
}