content: package act.handler;
  
  /*-
   * #%L
   * ACT Framework
   * %%
   * Copyright (C) 2014 - 2017 ActFramework
   * %%
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   * 
   *      http://www.apache.org/licenses/LICENSE-2.0
   * 
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   * #L%
   */
  
  import org.osgl.http.H;
  import org.osgl.mvc.result.MethodNotAllowed;
  import org.osgl.mvc.result.Result;
  
  import java.io.Serializable;
  
  public abstract class UnknownHttpMethodProcessor implements Serializable {
  
      public static UnknownHttpMethodProcessor METHOD_NOT_ALLOWED = new NotAllowed();
  
      public static UnknownHttpMethodProcessor NOT_IMPLEMENTED = new NotImplemented();
  
      public abstract Result handle(H.Method method);
  
      private static class NotAllowed extends UnknownHttpMethodProcessor implements ExpressHandler {
          @Override
          public Result handle(H.Method method) {
              return MethodNotAllowed.get();
          }
  
          private Object readResolve() {
              return METHOD_NOT_ALLOWED;
          }
      }
  
      private static class NotImplemented extends UnknownHttpMethodProcessor implements ExpressHandler {
          @Override
          public Result handle(H.Method method) {
              return org.osgl.mvc.result.NotImplemented.INSTANCE;
          }
          private Object readResolve() {
              return NOT_IMPLEMENTED;
          }
      }
  }
  