content: /*
   *  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;
  	}
  }