package com.vci.server.workflow.server;

import java.io.File;
import java.net.URI;
import java.net.URL;
import java.net.URLClassLoader;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.Enumeration;
import java.util.List;
import java.util.jar.JarEntry;
import java.util.jar.JarFile;
import java.util.zip.ZipEntry;

import com.vci.server.workflow.common.resouce.EventProperties;
/**
 * 
 * add by caill 遍历获取所有eventConf_模块名称.properties格式的文件
 * 
 * */
public class EventUtil {
	public static void main(String[] args){
		EventUtil eu = new EventUtil();
		eu.getAlleventConfName();
		System.out.println(EventProperties.getStringProperty("workflow.event.type.trainsition"));
	}
	private static String SPLIT_CHAR = "##";
	public List<String> getAlleventConfName() {
		List<String> nameList = new ArrayList<String>();
		try {
			URLClassLoader loader = (URLClassLoader)this.getClass().getClassLoader();		
			URL[] urls = loader.getURLs();
			for(URL url : urls){
				URI uri = url.toURI();
				String uriToString = uri.toString();
				if(uriToString.endsWith(".jar")){
					JarFile jar = new JarFile(new File(uri));
					
					Enumeration<JarEntry> entrys = jar.entries();
					while(entrys.hasMoreElements()){
						JarEntry entry = entrys.nextElement();
						ZipEntry zip = (ZipEntry)entry;
						String zipName = zip.getName();
						if(zipName.contains("properties/eventConf") && zipName.endsWith(".properties")){
							nameList.add(zipName + SPLIT_CHAR + uriToString);
						}
					}
				}
			}
			Collections.sort(nameList, new Comparator<String>() {
				public int compare(String o1, String o2) {
					int index1= o1.indexOf(SPLIT_CHAR);
					int index2= o2.indexOf(SPLIT_CHAR);
					String str1 = o1.substring(0, index1);
					String str2 = o2.substring(0, index2);
					return str1.compareTo(str2);
				}
			});
			int splitCharLen = SPLIT_CHAR.length();
			List<String> list = new ArrayList<String>();
			for (String name: nameList){
				int index = name.indexOf(SPLIT_CHAR);
				String zipName = name.substring(0, index);
				String uriToString = name.substring(index + splitCharLen);
				//System.out.println("#####properties的路径======" + uriToString + "!" + zipName);
				list.add(zipName);
			}
			nameList = list;
		} catch (Exception e) {
			e.printStackTrace();
		}
		
		
		return nameList;
	}
}