001/** 002 * Licensed to the Apache Software Foundation (ASF) under one 003 * or more contributor license agreements. See the NOTICE file 004 * distributed with this work for additional information 005 * regarding copyright ownership. The ASF licenses this file 006 * to you under the Apache License, Version 2.0 (the 007 * "License"); you may not use this file except in compliance 008 * with the License. You may obtain a copy of the License at 009 * 010 * http://www.apache.org/licenses/LICENSE-2.0 011 * 012 * Unless required by applicable law or agreed to in writing, 013 * software distributed under the License is distributed on an 014 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 015 * KIND, either express or implied. See the License for the 016 * specific language governing permissions and limitations 017 * under the License. 018 */ 019package org.apache.reef.webserver; 020 021import javax.servlet.ServletException; 022import javax.servlet.http.HttpServletResponse; 023import java.io.IOException; 024 025/** 026 * HttpHandler interface 027 */ 028public interface HttpHandler { 029 /** 030 * return specification of the handler. e.g Reef 031 * 032 * @return 033 */ 034 public String getUriSpecification(); 035 036 /** 037 * return specification of the handler. e.g Reef 038 * 039 * @return 040 */ 041 public void setUriSpecification(final String s); 042 043 /** 044 * Will be called when request comes 045 * 046 * @param parsedHttpRequest 047 * @param response 048 */ 049 void onHttpRequest(final ParsedHttpRequest parsedHttpRequest, final HttpServletResponse response) throws IOException, ServletException; 050}