package com.vci.server.conf;

import java.io.File;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;

import org.dom4j.Attribute;
import org.dom4j.Document;
import org.dom4j.DocumentException;
import org.dom4j.Element;
import org.dom4j.io.SAXReader;

/**
 * 服务配置信息
 * @author Jason
 *
 */
public class ServiceConf {
	private static String _serviceConf = "properties/service.xml";
	private List<ServiceTempl> _lstServiceTempl = new ArrayList<ServiceTempl>();
	
	public ServiceConf() {}
	
	
	public ServiceTempl[] getServiceTempls() {
		return _lstServiceTempl.toArray(new ServiceTempl[0]);
	}
	
//	public ServiceTempl getServiceTempl(String service) {
//		if (_mapServiceTempl.containsKey(service))
//			return _mapServiceTempl.get(service);
//		
//		return null;
//	}
	
	public void AddServiceTempl(ServiceTempl templ) {
		if (templ == null)
			return;
		
		_lstServiceTempl.add(templ);
	}
	
	public static ServiceConf ReadConf() {
		try {
			SAXReader reader = new SAXReader();
			
			Document document = reader.read(new File(_serviceConf));
			Element root = document.getRootElement();
			
			ServiceConf serviceConf = new ServiceConf();
			
			// 读取服务模板定义信息
			Iterator<Element> it = root.elementIterator("ServiceTempl");
			while (it.hasNext()) {
				ServiceTempl templ = new ServiceTempl();
				
				Element nodeTempl = (Element) it.next();
				
				// 获取服务名称
//				Attribute attrName = nodeTempl.attribute("name");
//				if (attrName != null) {
//					templ.setName(attrName.getValue());
//				}

				// 获取服务描述信息
				Attribute attrDesc = nodeTempl.attribute("description");
				if (attrDesc != null) {
					templ.setDescription(attrDesc.getValue());
				}
				
				// 启动类
				Attribute attrEntry = nodeTempl.attribute("entry");
				if (attrEntry == null)
					continue;
				
				templ.setEntry(attrEntry.getValue());
				
				serviceConf.AddServiceTempl(templ);
			}
			
			return serviceConf;
		} catch (DocumentException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
			return null;
		}
		
	}
}