com.google.gwt.dev.shell.tomcat.CommonsLoggerAdapter.java Source code

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Here is the source code for com.google.gwt.dev.shell.tomcat.CommonsLoggerAdapter.java

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/*
 * Copyright 2006 Google Inc.
 * 
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
 * use this file except in compliance with the License. You may obtain a copy of
 * the License at
 * 
 * http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations under
 * the License.
 */
package com.google.gwt.dev.shell.tomcat;

import com.google.gwt.core.ext.TreeLogger;

/**
 * Maps Tomcat's commons logger onto the GWT shell's tree logger.
 */
public class CommonsLoggerAdapter implements org.apache.commons.logging.Log {

    private TreeLogger log;

    /**
     * @param name unused
     */
    public CommonsLoggerAdapter(String name) {
        // NOTE: this is ugly, but I don't know of any other way to get a
        // non-static log to which we can delegate.
        //
        log = EmbeddedTomcatServer.sTomcat.getLogger();
    }

    public void debug(Object message) {
        doLog(TreeLogger.SPAM, message, null);
    }

    public void debug(Object message, Throwable t) {
        doLog(TreeLogger.SPAM, message, t);
    }

    public void error(Object message) {
        doLog(TreeLogger.WARN, message, null);
    }

    public void error(Object message, Throwable t) {
        doLog(TreeLogger.WARN, message, t);
    }

    public void fatal(Object message) {
        doLog(TreeLogger.WARN, message, null);
    }

    public void fatal(Object message, Throwable t) {
        doLog(TreeLogger.WARN, message, t);
    }

    public void info(Object message) {
        // Intentionally low-level to us.
        doLog(TreeLogger.TRACE, message, null);
    }

    public void info(Object message, Throwable t) {
        // Intentionally low-level to us.
        doLog(TreeLogger.TRACE, message, t);
    }

    public boolean isDebugEnabled() {
        return log.isLoggable(TreeLogger.SPAM);
    }

    public boolean isErrorEnabled() {
        return log.isLoggable(TreeLogger.WARN);
    }

    public boolean isFatalEnabled() {
        return log.isLoggable(TreeLogger.WARN);
    }

    public boolean isInfoEnabled() {
        // Intentionally low-level to us.
        return log.isLoggable(TreeLogger.TRACE);
    }

    public boolean isTraceEnabled() {
        // Intentionally low-level to us.
        return log.isLoggable(TreeLogger.SPAM);
    }

    public boolean isWarnEnabled() {
        return log.isLoggable(TreeLogger.WARN);
    }

    public void trace(Object message) {
        // Intentionally low-level to us.
        doLog(TreeLogger.DEBUG, message, null);
    }

    public void trace(Object message, Throwable t) {
        // Intentionally low-level to us.
        doLog(TreeLogger.DEBUG, message, t);
    }

    public void warn(Object message) {
        doLog(TreeLogger.WARN, message, null);
    }

    public void warn(Object message, Throwable t) {
        doLog(TreeLogger.WARN, message, t);
    }

    private void doLog(TreeLogger.Type type, Object message, Throwable t) {
        String msg = message.toString();
        log.log(type, msg, t);
    }
}