aramzamzam-commons/commons-pages-behavoir/src/main/java/net/aramzamzam/commons/pagesbehavoir/services/PagesBehavoirModule.java

   1 package net.aramzamzam.commons.pagesbehavoir.services;
   2
   3 import java.io.IOException;
   4
   5 import javax.servlet.http.HttpServletRequest;
   6 import javax.servlet.http.HttpServletResponse;
   7
   8 import org.apache.tapestry5.ioc.MappedConfiguration;
   9 import org.apache.tapestry5.ioc.OrderedConfiguration;
  10 import org.apache.tapestry5.ioc.annotations.InjectService;
  11 import org.apache.tapestry5.services.ComponentEventResultProcessor;
  12 import org.apache.tapestry5.services.HttpServletRequestFilter;
  13 import org.apache.tapestry5.services.HttpServletRequestHandler;
  14 import org.apache.tapestry5.services.Response;
  15
  16 public class PagesBehavoirModule {
  17
  18         @SuppressWarnings("unchecked")
  19         public static void contributeComponentEventResultProcessor(
  20                         MappedConfiguration<Class, ComponentEventResultProcessor> configuration,
  21                         final Response response) {
  22                 configuration.add(HttpStatusCode.class,
  23                                 new ComponentEventResultProcessor<HttpStatusCode>() {
  24                                         public void processResultValue(HttpStatusCode value)
  25                                                         throws IOException {
  26                                                 if (!value.getLocation().isEmpty())
  27                                                         response.setHeader("Location", value.getLocation());
  28                                                 response.sendError(value.getStatusCode(), "");
  29                                         }
  30                                 });
  31         }
  32
  33         /**
  34      * UTF-8 в tapestry http://wiki.apache.org/tapestry/Tapestry5Utf8Encoding
  35      * @param requestGlobals
  36      * @return
  37      */
  38
  39     public HttpServletRequestFilter buildUtf8Filter()
  40     {
  41         return new HttpServletRequestFilter()
  42         {
  43                         @Override
  44                         public boolean service(HttpServletRequest request,
  45                                         HttpServletResponse response,
  46                                         HttpServletRequestHandler handler) throws IOException {
  47                 request.setCharacterEncoding("UTF-8");
  48                 return handler.service(request, response);
  49                         }
  50         };
  51     }
  52
  53     public void contributeHttpServletRequestHandler(
  54             OrderedConfiguration<HttpServletRequestFilter> configuration,
  55             @InjectService("Utf8Filter")
  56             HttpServletRequestFilter utf8Filter)
  57     {
  58         configuration.add("Utf8Filter", utf8Filter, "before:MultipartFilter");
  59     }
  60 }