circuitbreaker/web/ActionCommand.java

package dk.thoerup.curcuitbreaker.web;

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