org.objectweb.util.monolog.wrapper.config.BasicLogger Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of monolog-wrapper-config Show documentation
Monolog Config wrapper
The newest version!
/**
 * Copyright (C) 2001-2003 France Telecom R&D
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

package org.objectweb.util.monolog.wrapper.config;

import java.io.Serializable;
import java.util.ArrayList;
import java.util.Enumeration;
import java.util.HashMap;

import org.objectweb.util.monolog.api.Handler;
import org.objectweb.util.monolog.api.Level;
import org.objectweb.util.monolog.api.LevelFactory;
import org.objectweb.util.monolog.api.TopicalLogger;

/**
 * This class is a basic implementatio of the TopicalLogger interface. It is not
 * linked to any underlying log system. The log methods do nothing. Only the
 * configuration aspect is treated. Therefore all the logger structure is
 * stored into internal struture.
 *
 * @author Sebastien Chassande-Barrioz
 */
public class BasicLogger implements TopicalLogger, Serializable {

	/**
	 * This fields references by their name the handlers associated to the
	 * logger.
	 * key = a handler name
	 * value = a Handler instance
	 */
	protected HashMap handlers = null;

	/**
	 * The fields lists all topics the logger.
	 */
	protected ArrayList topics = null;

	/**
	 * This field references the level factory.
	 */
	protected LevelFactory levelFactory = null;

	boolean additivity = true;

	/**
	 * The current level of the logger.
	 */
	protected Level level = null;

	BasicLogger(String topic, LevelFactory lf) {
		topics = new ArrayList();
		handlers = new HashMap();
		topics.add(topic);
		levelFactory = lf;
	}

	// IMPLEMENTATION OF THE TopicalLogger INTERFACE //
	//--------------------------------------------//

	public void addHandler(Handler h) throws Exception {
		handlers.put(h.getName(), h);
	}

	public void removeHandler(Handler h) throws Exception {
		handlers.remove(h.getName());
	}

	public Handler[] getHandler() {
		return (Handler[]) handlers.values().toArray(new Handler[0]);
	}

	public Handler getHandler(String hn) {
		return (Handler) handlers.get(hn);
	}

	public void removeAllHandlers() throws Exception {
		handlers.clear();
	}

	public void setAdditivity(boolean a) {
		additivity = a;
	}

	public boolean getAdditivity() {
		return additivity;
	}

	public void addTopic(String topic) throws Exception {
		if (!topics.contains(topic)) {
			topics.add(topic);
		}
	}

	/**
	 * TODO
	 */
	public Enumeration getTopics() {
//TODO
		return null;
	}

	public String[] getTopic() {
		return (String[]) topics.toArray(new String[0]);
	}

	public void removeTopic(String topic) throws Exception {
		topics.remove(topic);
	}

	// IMPLEMENTATION OF THE Handler INTERFACE //
	//----------------------------------------//
	public String getName() {
		return (String) topics.get(0);
	}

	public void setName(String name) {
		topics.set(0, name);
	}

	public String getType() {
		return "logger";
	}

	public String[] getAttributeNames() {
		return new String[0];
	}

	public Object getAttribute(String name) {
		return null;
	}

	public Object setAttribute(String name, Object value) {
		return null;
	}

	// IMPLEMENTATION OF THE Logger INTERFACE //
	//----------------------------------------//

	public void setIntLevel(int l) {
		level = levelFactory.getLevel(l);
	}

	public void setLevel(Level l) {
		level = l;
	}

	public int getCurrentIntLevel() {
		return (level != null ? level.getIntValue() : 0);
	}

	public Level getCurrentLevel() {
		return level;
	}

	public boolean isLoggable(int level) {
		return false;
	}

	public boolean isLoggable(Level l) {
		return false;
	}

	public boolean isOn() {
		return false;
	}

	public void log(int level, Object message) {
	}

	public void log(Level level, Object message) {
	}

	public void log(int level, Object message, Throwable throwable) {
	}

	public void log(Level level, Object message, Throwable throwable) {
	}

	public void log(int level, Object message, Object location, Object method) {
	}

	public void log(Level l, Object message, Object location, Object method) {
	}

	public void log(int level, Object message, Throwable throwable,
					Object location, Object method) {
	}

	public void log(Level level, Object message, Throwable throwable,
					Object location, Object method) {
	}

	public void turnOn() {
	}

	public void turnOff() {
	}
}