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Pax Logging API Library is a collection of logging APIs from different libraries/facades. It supports SLF4J, Commons Logging, JULI Logging, Log4J1 API, Log4J2 API, JBoss Logging and Avalon APIs. Additionally, Pax Logging specific library is available as backend implementation with its specific configuration mechanisms, but it's not required.

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/*  Copyright 2009 Guillaume Nodet.
 *
 * 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 org.ops4j.pax.logging;

import java.util.Map;

import org.osgi.framework.Bundle;
import org.osgi.framework.ServiceReference;
import org.osgi.service.log.LogEntry;
import org.osgi.service.log.LogLevel;

/**
 * Interface to implement by logging framework specific provider, to pass logging events to Event Admin
 * according to OSGi Compendium "101.6.4. Log Events"
 */
public interface EventAdminPoster extends AutoCloseable {

    /**
     * Sends an event to EventAdmin (if available)
     * @param bundle
     * @param level
     * @param entry
     * @param message
     * @param exception
     * @param sr
     * @param context
     */
    void postEvent(Bundle bundle, LogLevel level, LogEntry entry, String message,
                   Throwable exception, ServiceReference sr, Map context);

    /**
     * Stops the poster.
     */
    void destroy();

}