001/*
002 * Copyright (C) 2019 Michael N. Lipp (http://www.mnl.de)
003 * 
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 *        http://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 */
016
017package de.mnl.osgi.log4j2osgi;
018
019import de.mnl.osgi.lf4osgi.core.LoggerCatalogue;
020import java.net.URI;
021import org.apache.logging.log4j.spi.LoggerContext;
022import org.apache.logging.log4j.spi.LoggerContextFactory;
023import org.osgi.framework.Bundle;
024
025/**
026 * A factory for creating OsgiLoggerContext objects.
027 */
028public class OsgiLoggerContextFactory extends LoggerCatalogue<OsgiLoggerContext>
029        implements LoggerContextFactory {
030
031    /**
032     * Instantiates a new OSGi logger context factory.
033     */
034    public OsgiLoggerContextFactory() {
035        super(b -> new OsgiLoggerContext(b));
036    }
037
038    @Override
039    public OsgiLoggerContext getContext(final String fqcn,
040            final ClassLoader loader, final Object externalContext,
041            final boolean currentContext) {
042        Bundle bundle = LoggerCatalogue.findBundle(fqcn).get();
043        return getLoggerGoup(bundle);
044    }
045
046    @Override
047    public OsgiLoggerContext getContext(final String fqcn,
048            final ClassLoader loader,
049            final Object externalContext, final boolean currentContext,
050            final URI configLocation, final String name) {
051        return getContext(fqcn, loader, externalContext, currentContext);
052    }
053
054    @Override
055    public void removeContext(final LoggerContext ignored) {
056        // Empty
057    }
058}