Mercurial Hosting > luan
annotate web/src/luan/modules/web/LuanServlet.java @ 467:f86bf532f87c
improve LuanServlet to allow for URL mapping
| author | Franklin Schmidt <fschmidt@gmail.com> |
|---|---|
| date | Fri, 08 May 2015 12:10:53 -0600 |
| parents | 8f1be9704726 |
| children |
| rev | line source |
|---|---|
| 399 | 1 package luan.modules.web; |
| 2 | |
| 3 import java.io.IOException; | |
| 4 import javax.servlet.ServletException; | |
| 5 import javax.servlet.http.HttpServlet; | |
| 6 import javax.servlet.http.HttpServletRequest; | |
| 7 import javax.servlet.http.HttpServletResponse; | |
| 8 import luan.LuanState; | |
| 9 import luan.LuanException; | |
| 10 | |
| 11 | |
| 12 public class LuanServlet extends HttpServlet { | |
| 13 protected final String uriPrefix; | |
| 14 protected final LuanState luan; | |
| 15 | |
| 16 public LuanServlet(String uriPrefix,LuanState luan) { | |
| 17 this.uriPrefix = uriPrefix; | |
| 18 this.luan = luan; | |
| 19 } | |
| 20 | |
| 21 public LuanServlet(String uriPrefix) { | |
|
400
8f1be9704726
change LuanState.newStandard() to newInstance() which doesn't preload anything
Franklin Schmidt <fschmidt@gmail.com>
parents:
399
diff
changeset
|
22 this(uriPrefix,LuanState.newInstance()); |
| 399 | 23 } |
| 24 | |
|
467
f86bf532f87c
improve LuanServlet to allow for URL mapping
Franklin Schmidt <fschmidt@gmail.com>
parents:
400
diff
changeset
|
25 @Override protected void service(HttpServletRequest request,HttpServletResponse response) |
| 399 | 26 throws IOException |
| 27 { | |
| 28 String path = request.getRequestURI(); | |
|
467
f86bf532f87c
improve LuanServlet to allow for URL mapping
Franklin Schmidt <fschmidt@gmail.com>
parents:
400
diff
changeset
|
29 service(request,response,path); |
|
f86bf532f87c
improve LuanServlet to allow for URL mapping
Franklin Schmidt <fschmidt@gmail.com>
parents:
400
diff
changeset
|
30 } |
|
f86bf532f87c
improve LuanServlet to allow for URL mapping
Franklin Schmidt <fschmidt@gmail.com>
parents:
400
diff
changeset
|
31 |
|
f86bf532f87c
improve LuanServlet to allow for URL mapping
Franklin Schmidt <fschmidt@gmail.com>
parents:
400
diff
changeset
|
32 public void service(HttpServletRequest request,HttpServletResponse response,String path) |
|
f86bf532f87c
improve LuanServlet to allow for URL mapping
Franklin Schmidt <fschmidt@gmail.com>
parents:
400
diff
changeset
|
33 throws IOException |
|
f86bf532f87c
improve LuanServlet to allow for URL mapping
Franklin Schmidt <fschmidt@gmail.com>
parents:
400
diff
changeset
|
34 { |
| 399 | 35 if( !path.endsWith(".luan") ) |
| 36 throw new RuntimeException("'"+path+"' doesn't end with '.luan'"); | |
| 37 String uri = uriPrefix + path.substring(0,path.length()-5); | |
| 38 try { | |
| 39 if( !HttpServicer.service(luan,request,response,uri) ) | |
| 40 response.sendError(HttpServletResponse.SC_NOT_FOUND); | |
| 41 } catch(LuanException e) { | |
| 42 throw new RuntimeException(e); | |
| 43 } | |
| 44 } | |
| 45 | |
| 46 } |