001/**
002 * Copyright 2010-2014 The Kuali Foundation
003 *
004 * Licensed under the Educational Community 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.opensource.org/licenses/ecl2.php
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 */
016package org.kuali.common.util.log.log4j.spring;
017
018import org.apache.log4j.ConsoleAppender;
019import org.apache.log4j.PatternLayout;
020import org.kuali.common.util.log.log4j.DefaultLog4JService;
021import org.kuali.common.util.log.log4j.Log4JPatternConstants;
022import org.kuali.common.util.log.log4j.Log4JService;
023import org.kuali.common.util.log.log4j.ParamFactory;
024import org.kuali.common.util.log.log4j.model.Appender;
025import org.kuali.common.util.log.log4j.model.AppenderRef;
026import org.kuali.common.util.log.log4j.model.Layout;
027import org.kuali.common.util.log.log4j.model.Level;
028import org.kuali.common.util.log.log4j.model.Log4JConfiguration;
029import org.kuali.common.util.log.log4j.model.Logger;
030import org.kuali.common.util.log.log4j.model.Param;
031import org.kuali.common.util.log.log4j.model.Threshold;
032import org.kuali.common.util.xml.service.XmlService;
033import org.kuali.common.util.xml.spring.Log4JXmlServiceConfig;
034import org.springframework.beans.factory.annotation.Autowired;
035import org.springframework.context.annotation.Bean;
036import org.springframework.context.annotation.Configuration;
037import org.springframework.context.annotation.Import;
038
039@Configuration
040@Import({ Log4JXmlServiceConfig.class })
041public class Log4JConfig {
042
043        protected static final String SPRING = "org.springframework";
044        protected static final String JAXB = "javax.xml.bind";
045        protected static final String STDOUT = "stdout";
046
047        @Autowired
048        XmlService service;
049
050        @Bean
051        public Log4JService log4jService() {
052                return new DefaultLog4JService(service);
053        }
054
055        @Bean
056        public Log4JConfiguration log4JContextDefault() {
057                return getLog4JContext(Log4JPatternConstants.DEFAULT, Threshold.INFO);
058        }
059
060        @Bean
061        public Log4JConfiguration log4JContextJAXB() {
062                return getLog4JContext(Log4JPatternConstants.DEBUG, Threshold.INFO);
063        }
064
065        @Bean
066        public Log4JConfiguration log4JContextTest() {
067                return getLog4JContext(Log4JPatternConstants.DEBUG, Threshold.INFO);
068        }
069
070        @Bean
071        public Log4JConfiguration log4JContextDebug() {
072                return getLog4JContext(Log4JPatternConstants.DEBUG, Threshold.DEBUG);
073        }
074
075        @Bean
076        public Log4JConfiguration log4JContextMaven() {
077                Logger spring = new Logger(SPRING, new Level(Threshold.WARN));
078                return getLog4JContext(Log4JPatternConstants.MAVEN, Threshold.INFO, spring);
079        }
080
081        protected Log4JConfiguration getLog4JContext(String pattern, Threshold threshold) {
082                return getLog4JContext(pattern, threshold, null);
083        }
084
085        protected Log4JConfiguration getLog4JContext(String pattern, Threshold threshold, Logger logger) {
086                Param param = ParamFactory.getPatternParam(pattern);
087                Layout layout = new Layout(PatternLayout.class, param);
088                Appender console = new Appender(STDOUT, ConsoleAppender.class, layout);
089                AppenderRef ref = new AppenderRef(console.getName());
090                Logger root = Logger.getRootLogger(ref, new Level(threshold));
091                if (logger == null) {
092                        return new Log4JConfiguration.Builder(root).appender(console).reset(true).build();
093                } else {
094                        return new Log4JConfiguration.Builder(root).appender(console).logger(logger).reset(true).build();
095                }
096        }
097}