/*
* Copyright 2008-2010 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.Pro;
import org.frameworkset.spi.assemble.ServiceProviderManager;
import org.frameworkset.spi.assemble.soa.SOAServiceProviderManager;
/**
* <p>Title: SOAApplicationContext.java</p>
* <p>Description: </p>
* <p>bboss workgroup</p>
* <p>Copyright (c) 2008</p>
* @Date 2011-5-9 下午06:12:52
* @author biaoping.yin
* @version 1.0
*/
public class SOAApplicationContext extends DefaultApplicationContext {
private static Logger log = Logger.getLogger(SOAApplicationContext.class);
private String charset;
protected boolean serial;
public SOAApplicationContext(String soacontent) {
super((String)soacontent,false,true);
}
public SOAApplicationContext(String soacontent,boolean init) {
super((String)soacontent,false,init);
}
public SOAApplicationContext(String soacontent,String charset) {
super((String)soacontent,false,charset,true);
}
public SOAApplicationContext(String soacontent,String charset,boolean init) {
super((String)soacontent,false,charset,init);
}
public SOAApplicationContext(URL file, String path)
{
super((URL)file, path);
}
public SOAApplicationContext(InputStream instream)
{
super((InputStream)instream, false,true);
}
public SOAApplicationContext(InputStream instream,boolean init)
{
super((InputStream)instream, false, init);
}
/**
* 本方法，对于SOAApplicationContext容器是不适用的，呵呵
* 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 SOAApplicationContext 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;
}
SOAApplicationContext instance = (SOAApplicationContext)applicationContexts.get(configfile);
if (instance != null)
{
instance.initApplicationContext();
return instance;
}
synchronized (lock) {
instance = (SOAApplicationContext)applicationContexts.get(configfile);
if (instance != null)
return instance;
instance = new SOAApplicationContext(configfile);
BaseApplicationContext.addShutdownHook(new BeanDestroyHook(instance));
applicationContexts.put(configfile, instance);
}
instance.initApplicationContext();
return instance;
}
public boolean isSerial() {
return serial;
}
public void setSerial(boolean serial) {
this.serial = serial;
}
public void init()
{
try
{
providerManager = _getServiceProviderManager();//new ServiceProviderManager(this);
providerManager.setSerial(serial);
if(this.instream == null)
{
providerManager.init(docbaseType, docbase, configfile);
}
else
{
providerManager.init(docbaseType, docbase, instream);
}
}
finally
{
this.docbaseType = null;
this.docbase = null;
this.configfile = null;
this.instream = null;
}
}
/**
* bean组件工厂方法， 如果serviceID不为空，则serviceID是根据getBeanObject(Context context,
* String name,Object defaultValue)方法的name生成的
* 否则需要根据providerManagerInfo的name或者refid来生成serviceID
*
* @param context
* @param providerManagerInfo
* @param defaultValue
* @param serviceID
* @return
*/
public Object getBeanObject(CallContext context, Pro providerManagerInfo,
Object defaultValue) {
if (providerManagerInfo == null)
throw new SPIException("bean对象为空。");
// String key = providerManagerInfo.getName();
if (providerManagerInfo.isRefereced()) {
Object retvalue = providerManagerInfo.getTrueValue(context,
defaultValue);
return retvalue;
}
Object finalsynProvider = this.providerManager.getBeanObject(context,
providerManagerInfo, defaultValue);
return finalsynProvider;
}
/**
* bean工厂方法
*
* @param context
* @param name
* @param defaultValue
* @return
*/
@SuppressWarnings("unchecked")
protected Object getBeanObject(CallContext context, String name, Object defaultValue,
boolean fromprovider) {
// 分析服务参数
// int idx = name.indexOf("?");
// String _name = name;
if (context == null)
context = new LocalCallContextImpl(this);
// if (idx > 0) {
// String params = name.substring(idx + 1);
// context = buildCallContext(params, context);
// // name = name.substring(0,idx);
// }
// new ServiceID(name,GroupRequest.GET_ALL,0,ServiceID.result_rsplist,
// ServiceID.PROPERTY_BEAN_SERVICE);
Pro providerManagerInfo = this.providerManager
.getPropertyBean(name);
return getBeanObject(context, providerManagerInfo, defaultValue);
}
public Object proxyObject(Pro providerManagerInfo,Object refvalue,String refid)
{
// if (providerManagerInfo.enableTransaction()
// || providerManagerInfo.enableAsyncCall()
// || providerManagerInfo.usedCustomInterceptor()) {
// if (refid != null && providerManagerInfo.isSinglable()) {
// Object provider = servicProviders.get(refid);
// if (provider != null)
// return provider;
// synchronized (servicProviders) {
// provider = servicProviders.get(refid);
// if (provider != null)
// return provider;
// provider = createInf( providerManagerInfo,
// refvalue);
// servicProviders.put(refid, provider);
// }
// return provider;
// } else {
// refvalue = createInf( providerManagerInfo,
// refvalue);
// return refvalue;
// }
// } else
return refvalue;
}
@Override
protected ServiceProviderManager _getServiceProviderManager() {
// TODO Auto-generated method stub
return new SOAServiceProviderManager(this);
}
protected ServiceProviderManager _getServiceProviderManagerWithCharset(String charset)
{
return new SOAServiceProviderManager(this,charset);
}
}