SerfJ REST框架的示例代码

[1].[代码] web.xml 
01	<servlet>
02	    <servlet-name>RestServlet</servlet-name>
03	    <servlet-class>net.sf.serfj.RestServlet</servlet-class>
04	    <load-on-startup>5</load-on-startup>
05	</servlet>
06	  
07	<servlet-mapping>
08	    <servlet-name>RestServlet</servlet-name>
09	    <url-pattern>/banks/*</url-pattern>
10	</servlet-mapping>
11	  
12	<servlet-mapping>
13	    <servlet-name>RestServlet</servlet-name>
14	    <url-pattern>/accounts/*</url-pattern>
15	</servlet-mapping>
[2].[代码] serfj.properties 
1	# Main package where looking for classes (controllers, serializers)
2	main.package=net.sf.serfj.test
[3].[代码] Bank.java 
01	public class Bank extends RestController {
02	    @GET
03	    public void index() {
04	        // By default, this action redirects to index.jsp (or index.html or index.htm)
05	    }
06	  
07	    @GET
08	    public void show() {
09	        // Gets ID from URL /banks/1
10	        String id = this.getId("bank");
11	         
12	        // Gets account's ID from URL /banks/1/accounts/2
13	        String accountId = this.getId("account");
14	  
15	        // Gets the account
16	        Account account = // Code that gets the account 2 from bank 1
17	         
18	        // Put account into the request so the page will be able to use it
19	        this.addObject2Request("account", account);
20	          
21	        // By default, this action redirects to show.jsp (or show.html or show.htm)
22	    }
23	  
24	    @GET
25	    public void newResource() {
26	        // By default, this action redirects to new.jsp (or new.html or new.htm)
27	    }
28	  
29	    @GET
30	    public void edit() {
31	        // By default, this action redirects to edit.jsp (or edit.html or edit.htm)
32	    }
33	  
34	    @POST
35	    public void create() {
36	        // By default, this action redirects to create.jsp (or create.html or create.htm)
37	    }
38	  
39	    @PUT
40	    public void update() {
41	        // Gets bank's ID
42	        String id = this.getId("bank");
43	  
44	        Bank bank = // Code that gets the bank object     
45	  
46	        // Gets new name for the bank
47	        String name = this.getStringParam("name");
48	         
49	        // Updating the bank
50	        // ... Code that updates the bank's information
51	  
52	        // By default, this action redirects to update.jsp (or update.html or update.htm)
53	    }
54	  
55	    @DELETE
56	    public void delete() {
57	        // By default, this action redirects to delete.jsp (or delete.html or delete.htm)
58	    }
59	  
60	    @GET
61	    public void someAction() {
62	        // By default, this action redirects to someAction.jsp (or someAction.html or someAction.htm)
63	    }
64	}
[4].[代码] Account.java 
 
01	public class Account extends RestController {
02	    @GET
03	    public void index() {
04	        // By default, this action redirects to index.jsp (or index.html or index.htm)
05	    }
06	  
07	    @GET
08	    public void show() {
09	        // By default, this action redirects to show.jsp (or show.html or show.htm)
10	    }
11	  
12	    @GET
13	    public void newResource() {
14	        // By default, this action redirects to new.jsp (or new.html or new.htm)
15	    }
16	  
17	    @GET
18	    public void edit() {
19	        // By default, this action redirects to edit.jsp (or edit.html or edit.htm)
20	    }
21	  
22	    @POST
23	    public void create() {
24	        // By default, this action redirects to create.jsp (or create.html or create.htm)
25	        // But I want to render another page!... easy
26	        this.renderPage("mypage.jsp");
27	    }
28	  
29	    @PUT
30	    public void update() {
31	        // By default, this action redirects to update.jsp (or update.html or update.htm)
32	        // But I want to render another page... from another controller!... easy
33	        this.renderPage("bank", "another_page.jsp");
34	    }
35	  
36	    @DELETE
37	    public void delete() {
38	        // By default, this action redirects to delete.jsp (or delete.html or delete.htm)
39	        // Well, if something happens, I want to redirect to mypage.jsp
40	        if (somethingHappens) {
41	            this.renderPage("mypage.jsp");
42	        } else {
43	            // Default page
44	            this.renderPage();
45	        }
46	    }
47	  
48	    /**
49	     * If this method is called as /accounts/1/accountBalance.xml, then the balance object will
50	     * be serialized as an XML, whereas if it's called as /accounts/1/accountBalance.json, the
51	     * object will be serialized as a JSON object.
52	     */
53	    @POST
54	    public Balance accountBalance() {
55	       // Gets account's Id
56	       String id = this.getId("account");
57	         
58	       // Calculate balance
59	       BalanceManager manager = new BalanceManager();
60	       Balance balance = manager.getBalance(id);
61	       this.serialize(balance);
62	    }
63	}