001 /** 002 * 003 * Copyright 2005 LogicBlaze, Inc. http://www.logicblaze.com 004 * 005 * Licensed under the Apache License, Version 2.0 (the "License"); 006 * you may not use this file except in compliance with the License. 007 * 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 * 017 **/ 018 package org.jencks; 019 020 import org.apache.commons.logging.Log; 021 import org.apache.commons.logging.LogFactory; 022 import org.jencks.factory.BootstrapContextFactoryBean; 023 import org.springframework.beans.BeansException; 024 import org.springframework.beans.factory.BeanFactory; 025 import org.springframework.beans.factory.BeanFactoryAware; 026 import org.springframework.beans.factory.DisposableBean; 027 import org.springframework.beans.factory.InitializingBean; 028 import org.springframework.beans.factory.config.BeanDefinition; 029 import org.springframework.beans.factory.support.BeanDefinitionRegistry; 030 031 import javax.resource.spi.BootstrapContext; 032 import javax.resource.spi.ResourceAdapter; 033 034 /** 035 * Represents a base JCA container which has no dependency on Geronimo 036 * and requires a mandatory {@link BootstrapContext} and {@link ResourceAdapter} 037 * properties to be configured. 038 * <p/> 039 * Typically Spring users will use the {@link BootstrapContextFactoryBean} to create 040 * the {@link BootstrapContext} instance, with the work manager and transaction manager. 041 * 042 * @version $Revision: 1.1.1.1 $ 043 */ 044 public class JCAContainer implements InitializingBean, DisposableBean, BeanFactoryAware { 045 private static final transient Log log = LogFactory.getLog(JCAContainer.class); 046 private BootstrapContext bootstrapContext; 047 private ResourceAdapter resourceAdapter; 048 private BeanFactory beanFactory; 049 private boolean lazyLoad = false; 050 051 public JCAConnector addConnector() { 052 return new JCAConnector(getBootstrapContext(), getResourceAdapter()); 053 } 054 055 public void afterPropertiesSet() throws Exception { 056 if (resourceAdapter == null) { 057 throw new IllegalArgumentException("resourceAdapter must be set"); 058 } 059 if (bootstrapContext == null) { 060 if (bootstrapContext == null) { 061 throw new IllegalArgumentException("bootstrapContext must be set"); 062 } 063 } 064 resourceAdapter.start(bootstrapContext); 065 066 // now lets start all of the JCAConnector instances 067 if (beanFactory == null) { 068 throw new IllegalArgumentException("beanFactory should have been set by Spring"); 069 } 070 else if (!lazyLoad && beanFactory instanceof BeanDefinitionRegistry) { 071 BeanDefinitionRegistry registry = (BeanDefinitionRegistry) beanFactory; 072 String[] names = registry.getBeanDefinitionNames(); 073 for (int i = 0; i < names.length; i++) { 074 String name = names[i]; 075 BeanDefinition definition = registry.getBeanDefinition(name); 076 if (!definition.isAbstract()) { 077 beanFactory.getBean(name); 078 } 079 } 080 } 081 082 String version = null; 083 Package aPackage = Package.getPackage("org.jencks"); 084 if (aPackage != null) { 085 version = aPackage.getImplementationVersion(); 086 } 087 088 log.info("Jencks JCA Container (http://jencks.org/) has started running version: " + version); 089 } 090 091 public void destroy() throws Exception { 092 if (resourceAdapter != null) { 093 resourceAdapter.stop(); 094 } 095 } 096 097 // Properties 098 //------------------------------------------------------------------------- 099 public BeanFactory getBeanFactory() { 100 return beanFactory; 101 } 102 103 public void setBeanFactory(BeanFactory beanFactory) throws BeansException { 104 this.beanFactory = beanFactory; 105 } 106 107 public ResourceAdapter getResourceAdapter() { 108 return resourceAdapter; 109 } 110 111 public void setResourceAdapter(ResourceAdapter resourceAdapter) { 112 this.resourceAdapter = resourceAdapter; 113 } 114 115 public BootstrapContext getBootstrapContext() { 116 return bootstrapContext; 117 } 118 119 public void setBootstrapContext(BootstrapContext bootstrapContext) { 120 this.bootstrapContext = bootstrapContext; 121 } 122 123 public boolean isLazyLoad() { 124 return lazyLoad; 125 } 126 127 public void setLazyLoad(boolean lazyLoad) { 128 this.lazyLoad = lazyLoad; 129 } 130 131 }