/*
* Copyright Beijing 58 Information Technology Co.,Ltd.
*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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 com.bj58.spat.gaea.server.deploy.bytecode;
import java.io.File;
import java.lang.reflect.Constructor;
import java.util.ArrayList;
import java.util.List;
import com.bj58.spat.gaea.server.contract.context.IProxyFactory;
import com.bj58.spat.gaea.server.contract.context.IProxyStub;
import com.bj58.spat.gaea.server.contract.log.ILog;
import com.bj58.spat.gaea.server.contract.log.LogFactory;
import com.bj58.spat.gaea.server.deploy.hotdeploy.DynamicClassLoader;
/**
*
* @author Service Platform Architecture Team (spat@58.com)
*/
public class CreateManager {
private static ILog logger = LogFactory.getLogger(CreateManager.class);
public IProxyFactory careteProxy(String serviceRootPath, DynamicClassLoader classLoader) throws Exception {
String configPath = serviceRootPath + "/" + Constant.SERVICE_CONTRACT;
File file = new File(configPath);
ContractInfo serviceContract = null;
if (file != null && file.exists()) {
serviceContract = ContractConfig.loadContractInfo(configPath, classLoader);
} else {
serviceContract = ScanClass.getContractInfo(serviceRootPath + "/", classLoader);
}
long time = System.currentTimeMillis();
List<ClassFile> localProxyList = new ProxyClassCreater().createProxy(classLoader, serviceContract, time);
logger.info("proxy class buffer creater finish!!!");
ClassFile cfProxyFactory = new ProxyFactoryCreater().createProxy(classLoader, serviceContract, time);
logger.info("proxy factory buffer creater finish!!!");
List<IProxyStub> localProxyAry = new ArrayList<IProxyStub>();
for(ClassFile cf : localProxyList) {
Class<?> cls = classLoader.findClass(cf.getClsName(), cf.getClsByte(), null);
logger.info("dynamic load class:" + cls.getName());
localProxyAry.add((IProxyStub)cls.newInstance());
}
Class<?> proxyFactoryCls = classLoader.findClass(cfProxyFactory.getClsName(), cfProxyFactory.getClsByte(), null);
Constructor<?> constructor = proxyFactoryCls.getConstructor(List.class);
IProxyFactory pfInstance = (IProxyFactory)constructor.newInstance(localProxyAry);
logger.info("crate ProxyFactory instance!!!");
return pfInstance;
}
}