circuitbreaker/web/ActionCommand.java

package dk.thoerup.curcuitbreaker.web;

import java.io.IOException;
import java.io.UnsupportedEncodingException;
import java.net.URLEncoder;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import dk.thoerup.curcuitbreaker.AccountingCircuitBreaker;
import dk.thoerup.curcuitbreaker.CircuitBreaker;
import dk.thoerup.curcuitbreaker.CircuitBreakerManager;

public class ActionCommand implements Command {
        
        private boolean readOnly;
        
        public ActionCommand(boolean readOnly) {
                this.readOnly = readOnly;
        }

        public String execute(HttpServletRequest req, HttpServletResponse resp) {
                String action = req.getParameter("action");
                String breaker = req.getParameter("breaker");
                
                CircuitBreaker cb = CircuitBreakerManager.getManager().getCircuitBreaker(breaker);
                
                if (readOnly == false) {
                        if (action.equalsIgnoreCase("reset"))
                                cb.reset();
                        
                        if (action.equalsIgnoreCase("tripbreaker"))
                                cb.tripBreaker();
                        
                        if (action.equalsIgnoreCase("resetcounters")) {
                                AccountingCircuitBreaker acb = (AccountingCircuitBreaker) cb;
                                acb.resetCounters();
                        }
                }
                
                try {           
                        String uri = req.getRequestURI() + "?command=view&breaker=" + URLEncoder.encode(breaker, "UTF-8");
                
                        resp.sendRedirect( uri );
                } catch(IOException e) {
                        // what should be done here ?
                } 
                return "";
        }

}
1	torben	417	package dk.thoerup.curcuitbreaker.web;
2
3			import java.io.IOException;
4			import java.io.UnsupportedEncodingException;
5			import java.net.URLEncoder;
6
7			import javax.servlet.http.HttpServletRequest;
8			import javax.servlet.http.HttpServletResponse;
9
10			import dk.thoerup.curcuitbreaker.AccountingCircuitBreaker;
11			import dk.thoerup.curcuitbreaker.CircuitBreaker;
12			import dk.thoerup.curcuitbreaker.CircuitBreakerManager;
13
14			public class ActionCommand implements Command {
15
16			private boolean readOnly;
17
18			public ActionCommand(boolean readOnly) {
19			this.readOnly = readOnly;
20			}
21
22			public String execute(HttpServletRequest req, HttpServletResponse resp) {
23			String action = req.getParameter("action");
24			String breaker = req.getParameter("breaker");
25
26			CircuitBreaker cb = CircuitBreakerManager.getManager().getCircuitBreaker(breaker);
27
28			if (readOnly == false) {
29			if (action.equalsIgnoreCase("reset"))
30			cb.reset();
31
32			if (action.equalsIgnoreCase("tripbreaker"))
33			cb.tripBreaker();
34
35			if (action.equalsIgnoreCase("resetcounters")) {
36			AccountingCircuitBreaker acb = (AccountingCircuitBreaker) cb;
37			acb.resetCounters();
38			}
39			}
40
41			try {
42			String uri = req.getRequestURI() + "?command=view&breaker=" + URLEncoder.encode(breaker, "UTF-8");
43
44			resp.sendRedirect( uri );
45			} catch(IOException e) {
46			// what should be done here ?
47			}
48			return "";
49			}
50
51			}