/*
 *
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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 org.apache.qpid.server.logging;

public class EventLogger implements MessageLogger
{
    private MessageLogger _messageLogger;

    public EventLogger()
    {
        this(new NullMessageLogger());
    }

    public EventLogger(final MessageLogger messageLogger)
    {
        _messageLogger = messageLogger;
    }

    /**
     * Logs the specified LogMessage about the LogSubject
     *
     * @param subject The subject that is being logged
     * @param message The message to log
     */
    @Override
    public void message(LogSubject subject, LogMessage message)
    {
        _messageLogger.message(subject, message);
    }

    /**
     * Logs the specified LogMessage
     *
     * @param message The message to log
     */
    @Override
    public void message(LogMessage message)
    {
        _messageLogger.message((message));
    }

    @Override
    public boolean isEnabled()
    {
        return _messageLogger.isEnabled();
    }

    @Override
    public boolean isMessageEnabled(String logHierarchy)
    {
        return _messageLogger.isMessageEnabled(logHierarchy);
    }

    public void setMessageLogger(final MessageLogger messageLogger)
    {
        _messageLogger = messageLogger;
    }

    public MessageLogger getMessageLogger()
    {
        return _messageLogger;
    }
}