at.spardat.xma.boot.logger.XmaBrtLogger.java Source code

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Here is the source code for at.spardat.xma.boot.logger.XmaBrtLogger.java

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/*******************************************************************************
 * Copyright (c) 2003, 2007 s IT Solutions AT Spardat GmbH .
 * 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:
 *     s IT Solutions AT Spardat GmbH - initial API and implementation
 *******************************************************************************/

/*
 * @(#) $Id: XmaBrtLogger.java 2084 2007-11-27 14:53:31Z s3460 $
 */
package at.spardat.xma.boot.logger;

import org.apache.commons.logging.Log;

/**
 * Implementation of the <code>org.apache.commons.logging.Log</code>
 * interface that wraps the XMA Bootruntime Logger Implementation
 * <p>
 * This class is used to pipe log entries produced by the cookie implementation of
 * apache httpClient into the logfile of XMA Bootruntime.
 *
 * @author <a href="mailto:gruberb@spardat.at">Bernhard Gruber</a>
 */
public class XmaBrtLogger implements Log {

    /** allow/disallow tracing **/
    private static boolean traceEnabled = false;

    /**
     * The underlying Logger implementation we are using.
     */
    protected transient Logger logger = null;

    /**
     * The name of the logger we are wrapping.
     */
    protected String name = null;

    /**
     * Construct a named instance of this Logger.
     * @param name Name of the logger to be constructed
     */
    public XmaBrtLogger(String name) {
        this.name = name;
        logger = getLogger();
    }

    /**
     * Logs a message with <code>java.util.logging.Level.FINE</code>.
     *
     * @param message to log
     * @see org.apache.commons.logging.Log#debug(Object)
     */
    public void debug(Object message) {
        logger.log(LogLevel.FINE, String.valueOf(message));
    }

    /**
     * Logs a message with <code>java.util.logging.Level.FINE</code>.
     *
     * @param message to log
     * @param exception log this cause
     * @see org.apache.commons.logging.Log#debug(Object, Throwable)
     */
    public void debug(Object message, Throwable exception) {
        logger.log(LogLevel.FINE, String.valueOf(message), exception);
    }

    /**
     * Logs a message with <code>java.util.logging.Level.SEVERE</code>.
     *
     * @param message to log
     * @see org.apache.commons.logging.Log#error(Object)
     */
    public void error(Object message) {
        logger.log(LogLevel.SEVERE, String.valueOf(message));
    }

    /**
     * Logs a message with <code>java.util.logging.Level.SEVERE</code>.
     *
     * @param message to log
     * @param exception log this cause
     * @see org.apache.commons.logging.Log#error(Object, Throwable)
     */
    public void error(Object message, Throwable exception) {
        logger.log(LogLevel.SEVERE, String.valueOf(message), exception);
    }

    /**
     * Logs a message with <code>java.util.logging.Level.SEVERE</code>.
     *
     * @param message to log
     * @see org.apache.commons.logging.Log#fatal(Object)
     */
    public void fatal(Object message) {
        logger.log(LogLevel.SEVERE, String.valueOf(message));
    }

    /**
     * Logs a message with <code>java.util.logging.Level.SEVERE</code>.
     *
     * @param message to log
     * @param exception log this cause
     * @see org.apache.commons.logging.Log#fatal(Object, Throwable)
     */
    public void fatal(Object message, Throwable exception) {
        logger.log(LogLevel.SEVERE, String.valueOf(message), exception);
    }

    /**
     * Return the native Logger instance we are using.
     */
    public Logger getLogger() {
        if (logger == null) {
            logger = Logger.getLogger(name);
        }
        return logger;
    }

    /**
     * Logs a message with <code>java.util.logging.Level.INFO</code>.
     *
     * @param message to log
     * @see org.apache.commons.logging.Log#info(Object)
     */
    public void info(Object message) {
        logger.log(LogLevel.INFO, String.valueOf(message));
    }

    /**
     * Logs a message with <code>java.util.logging.Level.INFO</code>.
     *
     * @param message to log
     * @param exception log this cause
     * @see org.apache.commons.logging.Log#info(Object, Throwable)
     */
    public void info(Object message, Throwable exception) {
        logger.log(LogLevel.INFO, String.valueOf(message), exception);
    }

    /**
     * Is debug logging currently enabled?
     */
    public boolean isDebugEnabled() {
        return logger.getLevel().intValue() <= LogLevel.FINE.intValue();
    }

    /**
     * Is error logging currently enabled?
     */
    public boolean isErrorEnabled() {
        return logger.getLevel().intValue() <= LogLevel.SEVERE.intValue();
    }

    /**
     * Is fatal logging currently enabled?
     */
    public boolean isFatalEnabled() {
        return logger.getLevel().intValue() <= LogLevel.SEVERE.intValue();
    }

    /**
     * Is info logging currently enabled?
     */
    public boolean isInfoEnabled() {
        return logger.getLevel().intValue() <= LogLevel.INFO.intValue();
    }

    /**
     * Is trace logging currently enabled?
     */
    public boolean isTraceEnabled() {
        return traceEnabled && (logger.getLevel().intValue() <= LogLevel.ALL.intValue());
    }

    /**
     * Is warn logging currently enabled?
     */
    public boolean isWarnEnabled() {
        return logger.getLevel().intValue() <= LogLevel.WARNING.intValue();
    }

    /**
     * Logs a message with <code>java.util.logging.Level.ALL</code>.
     *
     * @param message to log
     * @see org.apache.commons.logging.Log#trace(Object)
     */
    public void trace(Object message) {
        if (traceEnabled) {
            logger.log(LogLevel.ALL, String.valueOf(message));
        }
    }

    /**
     * Logs a message with <code>java.util.logging.Level.ALL</code>.
     *
     * @param message to log
     * @param exception log this cause
     * @see org.apache.commons.logging.Log#trace(Object, Throwable)
     */
    public void trace(Object message, Throwable exception) {
        if (traceEnabled) {
            logger.log(LogLevel.ALL, String.valueOf(message), exception);
        }
    }

    /**
     * Logs a message with <code>java.util.logging.Level.WARNING</code>.
     *
     * @param message to log
     * @see org.apache.commons.logging.Log#warn(Object)
     */
    public void warn(Object message) {
        logger.log(LogLevel.WARNING, String.valueOf(message));
    }

    /**
     * Logs a message with <code>java.util.logging.Level.WARNING</code>.
     *
     * @param message to log
     * @param exception log this cause
     * @see org.apache.commons.logging.Log#warn(Object, Throwable)
     */
    public void warn(Object message, Throwable exception) {
        logger.log(LogLevel.WARNING, String.valueOf(message), exception);
    }

}