Java tutorial
/* * Copyright 2011 JBoss Inc * * 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.drools.container.spring.beans; import org.drools.logger.KnowledgeRuntimeLogger; import org.drools.logger.KnowledgeRuntimeLoggerFactory; import org.drools.runtime.StatefulKnowledgeSession; import org.springframework.beans.factory.BeanNameAware; import org.springframework.beans.factory.FactoryBean; import org.springframework.beans.factory.InitializingBean; import org.springframework.beans.factory.NamedBean; public class KnowledgeLoggerBeanFactory implements FactoryBean, InitializingBean, BeanNameAware, NamedBean { public static enum KNOWLEDGE_LOGGER_TYPE { LOGGER_TYPE_FILE, LOGGER_TYPES_CONSOLE, LOGGER_TYPE_THREADED_FILE }; private String name; private String beanName; private StatefulKnowledgeSession ksession; KnowledgeRuntimeLogger logger; String file; KNOWLEDGE_LOGGER_TYPE loggerType; public KNOWLEDGE_LOGGER_TYPE getLoggerType() { return loggerType; } public void setLoggerType(KNOWLEDGE_LOGGER_TYPE loggerType) { this.loggerType = loggerType; } public void setLoggerType(String loggerType) { this.loggerType = KNOWLEDGE_LOGGER_TYPE.valueOf(loggerType); } public String getName() { return name; } public void setName(String name) { this.name = name; } public void setBeanName(String name) { beanName = name; } public String getBeanName() { return beanName; } public StatefulKnowledgeSession getKsession() { return ksession; } public void setKsession(StatefulKnowledgeSession ksession) { this.ksession = ksession; } public void afterPropertiesSet() throws Exception { if (ksession == null) { throw new IllegalArgumentException("ksession property is mandatory"); } if (name == null) { name = beanName; } //System.out.println("KnowledgeLoggerBeanFactory::afterPropertiesSet - "+ksession); internalAfterPropertiesSet(); } public String getFile() { return file; } public void setFile(String file) { this.file = file; } public Object getObject() throws Exception { return logger; } public Class getObjectType() { return KnowledgeRuntimeLogger.class; } public boolean isSingleton() { return true; } protected void internalAfterPropertiesSet() throws Exception { switch (loggerType) { case LOGGER_TYPE_FILE: logger = KnowledgeRuntimeLoggerFactory.newFileLogger(getKsession(), getFile()); break; case LOGGER_TYPE_THREADED_FILE: logger = KnowledgeRuntimeLoggerFactory.newThreadedFileLogger(getKsession(), getFile(), 30); break; case LOGGER_TYPES_CONSOLE: logger = KnowledgeRuntimeLoggerFactory.newConsoleLogger(getKsession()); break; } } }