smsconfig.java

仓库管理系统,适合各种行业的仓库管理系统

package com.dom4j;

import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.UnsupportedEncodingException;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;

import org.dom4j.*;
import org.dom4j.io.OutputFormat;
import org.dom4j.io.SAXReader;
import org.dom4j.io.XMLWriter; 





public class SMSConfig {
	private static  SMSConfig config;
	 private static Map<String,ActionDTO> actionMap;
	  private static Map<String,String> datasourceMap;
	  
	  public static SMSConfig getSMSConfig(){
			if(config==null){
				config=new SMSConfig();
			}
			return config;
		} 
	  
	  private SMSConfig(){
		  actionMap=new HashMap<String,ActionDTO>();
		  datasourceMap=new HashMap<String,String>();
	  }
	  
	public void writeXMl(String path ){
		Document doc = DocumentHelper.createDocument();
		Element root = doc.addElement("SMSConfig");
		Element datasource = root.addElement("datasource");
		
		
		Element  dirver = datasource.addElement("driver");
		dirver.setText("com.microsoft.jdbc.sqlserver.SQLServerDriver");
		Element url = datasource.addElement("url");
	    url.setText("jdbc:microsoft:sqlserver://localhost:1433;DatabaseName=SMS");
	    Element username = datasource.addElement("username");
	    username.setText("sa");
	    Element password = datasource.addElement("password");
	    password.setText("123");
	    Element maxActive = datasource.addElement("maxActive");
	    maxActive.setText("5");
		
	    Element actionMap = root.addElement("actionMapping");
	    Element action=actionMap.addElement("action");
	    action.addAttribute("path","hello");
	    action.addAttribute("name","");
	    action.addAttribute("redirect","");
	    
		OutputFormat format  = OutputFormat.createPrettyPrint();
		XMLWriter writer;
		try {
			writer = new XMLWriter(new FileOutputStream(path),format);
			writer.write(doc);
			writer.close();
		} catch (UnsupportedEncodingException e1) {
			// TODO Auto-generated catch block
			e1.printStackTrace();
		} catch (FileNotFoundException e1) {
			// TODO Auto-generated catch block
			e1.printStackTrace();
		} catch (IOException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
	
	}
	
	
	public void readXML(String path){
		SAXReader reader = new SAXReader();
		
		try {
			Document document = reader.read(new File(path));
			Element root = document.getRootElement();
			Iterator its = root.elementIterator();
			while(its.hasNext()){
				Element element =(Element) its.next();
				if(element.getName().equalsIgnoreCase("datasource")){
					for(Iterator i = element.elementIterator();i.hasNext();){
					Element result =(Element)i.next();
					String name=result.getName();
					System.out.println(name);
					String text=result.getText();
					System.out.println(text);
					config.getDatasourceMap().put(name,text);
					
				}
				}else if(element.getName().equalsIgnoreCase("actionMapping")){
					for(Iterator j = element.elementIterator();j.hasNext();){
						
						Element result =(Element)j.next();
						String attpath=result.attributeValue("path");
						String name=result.attributeValue("name");
						String redirect=result.attributeValue("redirect");
						
						ActionDTO action=new ActionDTO(attpath,name,redirect);
						
						config.getActionMap().put(attpath,action);
						
					}
				}
			
				
			}
		
			
			
			
		} catch (DocumentException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
		
		
		
	}
	
	
	public Map<String, ActionDTO> getActionMap() {
		return actionMap;
	}


	public Map<String, String> getDatasourceMap() {
		return datasourceMap;
	}
}