001/*
002 * Licensed to the Apache Software Foundation (ASF) under one or more
003 * contributor license agreements. See the NOTICE file distributed with
004 * this work for additional information regarding copyright ownership.
005 * The ASF licenses this file to You under the Apache license, Version 2.0
006 * (the "License"); you may not use this file except in compliance with
007 * the License. You may obtain a copy of the License at
008 *
009 *      http://www.apache.org/licenses/LICENSE-2.0
010 *
011 * Unless required by applicable law or agreed to in writing, software
012 * distributed under the License is distributed on an "AS IS" BASIS,
013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014 * See the license for the specific language governing permissions and
015 * limitations under the license.
016 */
017package org.apache.logging.log4j.core.impl;
018
019import java.util.List;
020
021import org.apache.logging.log4j.Level;
022import org.apache.logging.log4j.Marker;
023import org.apache.logging.log4j.core.LogEvent;
024import org.apache.logging.log4j.core.config.Property;
025import org.apache.logging.log4j.message.Message;
026
027/**
028 * Always creates new LogEvent instances.
029 */
030public class DefaultLogEventFactory implements LogEventFactory, LocationAwareLogEventFactory {
031
032    private static final DefaultLogEventFactory instance = new DefaultLogEventFactory();
033
034    public static DefaultLogEventFactory getInstance() {
035        return instance;
036    }
037
038    /**
039     * Creates a log event.
040     *
041     * @param loggerName The name of the Logger.
042     * @param marker An optional Marker.
043     * @param fqcn The fully qualified class name of the caller.
044     * @param level The event Level.
045     * @param data The Message.
046     * @param properties Properties to be added to the log event.
047     * @param t An optional Throwable.
048     * @return The LogEvent.
049     */
050    @Override
051    public LogEvent createEvent(final String loggerName, final Marker marker,
052                                final String fqcn, final Level level, final Message data,
053                                final List<Property> properties, final Throwable t) {
054        return new Log4jLogEvent(loggerName, marker, fqcn, level, data, properties, t);
055    }
056
057    /**
058     * Creates a log event.
059     *
060     * @param loggerName The name of the Logger.
061     * @param marker An optional Marker.
062     * @param fqcn The fully qualified class name of the caller.
063     * @param location The location of the caller
064     * @param level The event Level.
065     * @param data The Message.
066     * @param properties Properties to be added to the log event.
067     * @param t An optional Throwable.
068     * @return The LogEvent.
069     */
070    @Override
071    public LogEvent createEvent(final String loggerName, final Marker marker,
072        final String fqcn, final StackTraceElement location, final Level level, final Message data,
073        final List<Property> properties, final Throwable t) {
074        return new Log4jLogEvent(loggerName, marker, fqcn, location, level, data, properties, t);
075    }
076}