/**
 * 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.dtstack.jlogstash.classloader;

import java.io.File;
import java.io.IOException;
import java.net.MalformedURLException;
import java.net.URL;
import java.net.URLClassLoader;
import java.util.Map;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import com.dtstack.jlogstash.exception.ExceptionUtil;
import com.dtstack.jlogstash.exception.LogstashException;
import com.google.common.collect.Maps;

/**
 * 
 * Reason: TODO ADD REASON(可选)
 * Date: 2016年12月16日 下午15:26:07
 * Company: www.dtstack.com
 * @author sishu.yss
 *
 */
public class JarClassLoader {
	
	private static Logger logger = LoggerFactory.getLogger(JarClassLoader.class);

	private static String userDir = System.getProperty("user.dir");
	
	private Map<String,URL[]> jarUrls = null;
	
	public JarClassLoader(){
		if(jarUrls==null){
			jarUrls = getClassLoadJarUrls();
			if(jarUrls != null&&jarUrls.size() > 0){
				Thread.currentThread().setContextClassLoader(null);
			}
		}
	}
		
	public ClassLoader getClassLoaderByPluginName(String name){
		URL[] urls =  jarUrls.get(name);
		ClassLoader classLoader = this.getClass().getClassLoader();
		if(urls==null|urls.length==0){
			 logger.warn("{}:load by AppclassLoader",name);
			 return classLoader;
		}
		return new URLClassLoader(urls,classLoader);
	}
	
	private Map<String,URL[]> getClassLoadJarUrls(){
		Map<String,URL[]>  result  = Maps.newConcurrentMap();
		try{
			logger.warn("userDir:{}",userDir);
			String input = String.format("%s/plugin/input", userDir);
			File finput = new File(input);
			if(!finput.exists()){
				throw new LogstashException(String.format("%s direcotry not found", input));
			}
			
			String filter = String.format("%s/plugin/filter", userDir);
			File ffilter = new File(filter);
		    if(!ffilter.exists()){
				throw new LogstashException(String.format("%s direcotry not found", filter));
			}
			
			String output = String.format("%s/plugin/output", userDir);
			File foutput = new File(output);
			if(!foutput.exists()){
					throw new LogstashException(String.format("%s direcotry not found", output));
			}
			Map<String,URL[]>  inputs = getClassLoadJarUrls(finput);
			result.putAll(inputs);
			Map<String,URL[]>  filters = getClassLoadJarUrls(ffilter);
			result.putAll(filters);
			Map<String,URL[]>  outputs = getClassLoadJarUrls(foutput);
			result.putAll(outputs);
			logger.warn("getClassLoadJarUrls:{}",result);
		}catch(Exception e){
			logger.error("getClassLoadJarUrls error:{}",ExceptionUtil.getErrorMessage(e));
		}
		return result;
	}
	
	private Map<String,URL[]> getClassLoadJarUrls(File dir) throws MalformedURLException, IOException{
		String dirName = dir.getName();
		Map<String,URL[]> jurls = Maps.newConcurrentMap();
		File[] files = dir.listFiles();
	    if (files!=null&&files.length>0){
			for(File f:files){
				String jarName = f.getName();
				if(f.isFile()&&jarName.endsWith(".jar")){
					jarName = jarName.split("-")[0].toLowerCase();
					String[] jns = jarName.split("\\.");
					jurls.put(String.format("%s:%s",dirName,jns.length==0?jarName:jns[jns.length-1]), new URL[]{f.toURI().toURL()});
				}
			}
	    }
		return jurls;
	}
}
@@ -1940,9 +1940,12 @@
 null
-%7C
+ %7C%7C 
 urls

fix bug