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	torben	411	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			}