Moving filters

Author: Frank Natividad

appengine/endpoints-frameworks-v2/guice-example/src/main/java/com/example/echo/EchoEndpointModule.java

@@ -24,21 +24,21 @@
 import com.google.inject.servlet.GuiceFilter;
 import java.util.HashMap;
 import java.util.Map;
+import javax.inject.Singleton;
 
 // [START endpoints_module]
 public class EchoEndpointModule extends EndpointsModule {
   @Override
   public void configureServlets() {
-    filter("/_ah/api/*").through(GuiceFilter.class);
-
     Map<String, String> apiController = new HashMap<String, String>();
     apiController.put("endpoints.projectId", "YOUR_PROJECT_ID");
     apiController.put("endpoints.serviceName", "YOUR_PROJECT_ID.appspot.com");
 
+    bind(ServiceManagementConfigFilter.class).in(Singleton.class);
     filter("/_ah/api/*").through(ServiceManagementConfigFilter.class);
-    filter("/_ah/api/*").through(GoogleAppEngineControlFilter.class, apiController);
 
-    serve("/_ah/api/*").with(EndpointsServlet.class);
+    bind(GoogleAppEngineControlFilter.class).in(Singleton.class);
+    filter("/_ah/api/*").through(GoogleAppEngineControlFilter.class, apiController);
 
     bind(Echo.class).toInstance(new Echo());
     configureEndpoints("/_ah/api/*", ImmutableList.of(Echo.class));

appengine/endpoints-frameworks-v2/guice-example/src/main/webapp/WEB-INF/web.xml

@@ -17,20 +17,20 @@
 <web-app xmlns="http://java.sun.com/xml/ns/javaee"  version="2.5">
     <!-- Wrap the backend with Endpoints Frameworks v2. -->
     <!-- Route API method requests to the backend using Guice. -->
-    <!--<filter>
+    <filter>
         <filter-name>guiceFilter</filter-name>
         <filter-class>com.google.inject.servlet.GuiceFilter</filter-class>
-    </filter>-->
+    </filter>
 
     <!--
       URL Pattern /_ah/api/* instead of /* because a legacy v1 servlet uses
       the route /_ah/api/ and using /* will erronously use the legacy v1
       servlet instead of routing to your API.
     -->
-    <!--<filter-mapping>
+    <filter-mapping>
         <filter-name>guiceFilter</filter-name>
         <url-pattern>/_ah/api/*</url-pattern>
-    </filter-mapping>-->
+    </filter-mapping>
 
     <listener>
         <listener-class>com.example.echo.EchoGuiceListener</listener-class>
@@ -40,34 +40,4 @@
         <welcome-file>index.html</welcome-file>
     </welcome-file-list>
 
-    <!--
-  Add a filter that fetches the service config from service management.
-    <filter>
-        <filter-name>endpoints-api-configuration</filter-name>
-        <filter-class>com.google.api.control.ServiceManagementConfigFilter</filter-class>
-    </filter>
-    -->
-    <!-- Add a filter that performs Endpoints logging and monitoring
-    <filter>
-        <filter-name>endpoints-api-controller</filter-name>
-        <filter-class>com.google.api.control.extensions.appengine.GoogleAppEngineControlFilter</filter-class>
-        <init-param>
-            <param-name>endpoints.projectId</param-name>
-            <param-value>${endpoints.project.id}</param-value>
-        </init-param>
-        <init-param>
-            <param-name>endpoints.serviceName</param-name>
-            <param-value>${endpoints.project.id}.appspot.com</param-value>
-        </init-param>
-    </filter>
-
-    <filter-mapping>
-        <filter-name>endpoints-api-configuration</filter-name>
-        <servlet-name>EndpointsServlet</servlet-name>
-    </filter-mapping>
-
-    <filter-mapping>
-        <filter-name>endpoints-api-controller</filter-name>
-        <servlet-name>EndpointsServlet</servlet-name>
-      </filter-mapping>-->
 </web-app>