curcuitbreaker/web/CircuitBreakerServletHelper.java

package dk.thoerup.curcuitbreaker.web;

import java.io.IOException;

import javax.servlet.ServletException;
import javax.servlet.http.*;

/**
 * This is a web interface for viewing and controlling the CircuitBreakers currently registered in CircuitBreakerManager
 * <p> 
 * To use this servlet in you .war module just create a simple servlet where doGet just delegates to this class' doGet method
 * 
 * Example:
 * <pre>
 * public class CircuitBreakerServlet extends HttpServlet {
 *   private static final long serialVersionUID = 1L;
 *   
 *   CircuitBreakerServletHelper helper = new CircuitBreakerServletHelper();
 *   protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
 *     helper.doGet(req, resp);
 *   }
 * }
 * </pre>
 */

public class CircuitBreakerServletHelper{
        
        public void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
                ListCircuitBreakers cmd = new ListCircuitBreakers();
                
                String response = cmd.doCommand(req);
                
                resp.setDateHeader("Expires", 0);
                resp.setHeader("Pragma", "no-cache");
                resp.setHeader("Cache-Control", "no-cache");
                
                resp.getWriter().print(response);
        }

}
1	package dk.thoerup.curcuitbreaker.web;
2
3	import java.io.IOException;
4
5	import javax.servlet.ServletException;
6	import javax.servlet.http.*;
7
8	/**
9	* This is a web interface for viewing and controlling the CircuitBreakers currently registered in CircuitBreakerManager
10	* <p>
11	* To use this servlet in you .war module just create a simple servlet where doGet just delegates to this class' doGet method
12	*
13	* Example:
14	* <pre>
15	* public class CircuitBreakerServlet extends HttpServlet {
16	* private static final long serialVersionUID = 1L;
17	*
18	* CircuitBreakerServletHelper helper = new CircuitBreakerServletHelper();
19	* protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
20	* helper.doGet(req, resp);
21	* }
22	* }
23	* </pre>
24	*/
25
26	public class CircuitBreakerServletHelper{
27
28	public void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
29	ListCircuitBreakers cmd = new ListCircuitBreakers();
30
31	String response = cmd.doCommand(req);
32
33	resp.setDateHeader("Expires", 0);
34	resp.setHeader("Pragma", "no-cache");
35	resp.setHeader("Cache-Control", "no-cache");
36
37	resp.getWriter().print(response);
38	}
39
40	}