/*
* Copyright 2008 biaoping.yin
*
* 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.frameworkset.spi;
import java.io.InputStream;
import java.net.URL;
import org.apache.log4j.Logger;
import org.frameworkset.spi.assemble.ServiceProviderManager;
import org.frameworkset.spi.assemble.callback.AssembleCallback;
/**
* <p>Title: DefaultApplicationContext.java</p>
* <p>Description: </p>
* <p>bboss workgroup</p>
* <p>Copyright (c) 2007</p>
* @Date 2011-5-11 上午11:25:51
* @author biaoping.yin
* @version 1.0
*/
public class DefaultApplicationContext extends BaseApplicationContext {
private static Logger log = Logger.getLogger(DefaultApplicationContext.class);
/**
* 获取指定根配置文件上下文bean组件管理容器,配置文件从参数configfile对应配置文件开始
* 不同的上下文件环境容器互相隔离,组件间不存在依赖关系,属性也不存在任何引用关系。
*
* @return
*/
public static DefaultApplicationContext getApplicationContext(String configfile) {
if (configfile == null || configfile.equals("")) {
log.debug("configfile is null or empty.default Config File["
+ ServiceProviderManager.defaultConfigFile
+ "] will be used. ");
configfile = ServiceProviderManager.defaultConfigFile;
}
DefaultApplicationContext instance = (DefaultApplicationContext)applicationContexts.get(configfile);
if (instance != null)
{
instance.initApplicationContext();
return instance;
}
synchronized (lock) {
instance = (DefaultApplicationContext)applicationContexts.get(configfile);
if (instance != null)
return instance;
instance = new DefaultApplicationContext(configfile);
BaseApplicationContext.addShutdownHook(new BeanDestroyHook(instance));
applicationContexts.put(configfile, instance);
}
instance.initApplicationContext();
return instance;
}
public static DefaultApplicationContext getApplicationContext(URL configfile) {
if (configfile == null || configfile.equals("")) {
throw new IllegalArgumentException("configfile is null");
}
String conf = configfile.getFile();
DefaultApplicationContext instance = (DefaultApplicationContext)applicationContexts.get(conf);
if (instance != null)
{
instance.initApplicationContext();
return instance;
}
synchronized (lock) {
instance = (DefaultApplicationContext)applicationContexts.get(conf);
if (instance != null)
return instance;
instance = new DefaultApplicationContext(configfile);
BaseApplicationContext.addShutdownHook(new BeanDestroyHook(instance));
applicationContexts.put(conf, instance);
}
instance.initApplicationContext();
return instance;
}
protected DefaultApplicationContext(String configfile)
{
super(configfile);
}
protected DefaultApplicationContext(String configfile, boolean isfile,boolean init)
{
super((String)configfile,isfile,init);
}
protected DefaultApplicationContext(String configfile, boolean isfile,String charset,boolean init)
{
super((String)configfile,isfile,charset, init);
}
protected DefaultApplicationContext(String docbaseType, String docbase,
String configfile)
{
super( docbaseType, docbase,
configfile);
}
protected DefaultApplicationContext(String docbaseType, String docbase,
String configfile,boolean isfile)
{
super( docbaseType, docbase,
configfile, isfile,true);
}
public DefaultApplicationContext(URL file, String path)
{
super((URL)file, path);
}
public DefaultApplicationContext(InputStream instream, boolean isfile,boolean init) {
super((InputStream)instream,isfile,init);
}
/**
* 可以用于外部文件加载,类似于构造函数
* public DefaultApplicationContext(String configfile)
* @param configfile
*/
public DefaultApplicationContext(URL configfile) {
super(AssembleCallback.classpathprex, "",
configfile, true);
}
// public ServiceID buildServiceID(Map<String, ServiceID> serviceids,
// String serviceid, int serviceType, String providertype,
// BaseApplicationContext applicationcontext) {
// return ServiceIDUtil.buildServiceID(serviceids, serviceid, serviceType,
// providertype, applicationcontext);
//
// }
//
//
//
// public ServiceID buildServiceID(Map<String, ServiceID> serviceids,
// String serviceid, int serviceType,
// BaseApplicationContext applicationcontext) {
//
// return buildServiceID(serviceids, serviceid, serviceType, null,
// applicationcontext);
//
// }
//
// public ServiceID buildBeanServiceID(Map<String, ServiceID> serviceids,
// String serviceid, BaseApplicationContext applicationcontext) {
//
// return buildServiceID(serviceids, serviceid,
// ServiceID.PROPERTY_BEAN_SERVICE, null, applicationcontext);
//
// }
}