webapp.java

通讯计费系统

package cfq.fare.config;

import java.util.HashMap;
import java.util.Map;

/**
 * 映射<web-app>元素
 * @author Administrator
 *
 */
public class WebApp {
	
	public WebApp(){}
	
	//
	private String description;
	
	private Map<String,Servlet> servletMap=new HashMap<String,Servlet>();
	
	private Map<String ,ServletMapping> servletMapingMap=new HashMap<String,ServletMapping>();
	
	private Map<String , CfqDataSource> cfqDataSourceMap=new HashMap<String,CfqDataSource>();
	
	
	//通过<url-pattern>得到相对应的的Servlet
	public Servlet getServlet(String urlPattern)throws Exception {
		ServletMapping sm=servletMapingMap.get(urlPattern);      //根据url-pattern得到相对应的servlet-name
		if(sm==null){
			throw new Exception("找不到"+urlPattern);
		}
		//根据servlet-name返回一个servlet
		return servletMap.get(sm.getServletName());
	}
	
	
	//通过Resource 的name得到相对应的DataSource
	public CfqDataSource getDataSource(String dataSourceName) throws Exception{
		CfqDataSource dataSrc=cfqDataSourceMap.get(dataSourceName);
		if(dataSrc==null){
			throw new Exception("找不到："+dataSourceName);
		}
		return cfqDataSourceMap.get(dataSrc.getName());
	}
	
	
	public String toString(){
		return "description="+description+"\n"+"servletMap="+servletMap.toString()+"\n"+
		"servletMapingMap="+servletMapingMap.toString();
		
	}

	public String getDescription() {
		return description;
	}

	public void setDescription(String description) {
		this.description = description;
	}

	public Map<String, Servlet> getServletMap() {
		return servletMap;
	}

	public void setServletMap(Servlet servlet) {
		this.servletMap.put(servlet.getServletName(), servlet);
	}

	public Map<String, ServletMapping> getServletMapingMap() {
		return servletMapingMap;
	}

	public void setServletMapingMap(ServletMapping sm) {
		this.servletMapingMap.put(sm.getUrlPattern(), sm);
	}


	public Map<String, CfqDataSource> getCfqDataSourceMap() {
		return cfqDataSourceMap;
	}


	public void setCfqDataSourceMap(CfqDataSource datasource) {
		this.cfqDataSourceMap.put(datasource.getName(), datasource);
	}

}