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The Pax Logging API Library is to allow for the Pax Logging Service to be reloaded without stopping the many dependent bundles. It also contains the OSGi Log Service API and the Knopflerfish Log API.

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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;

/**
 * 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, int level, LogEntry entry, String message,
                   Throwable exception, ServiceReference sr, Map context);

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

}