1 /* 2 * ==================================================================== 3 * Licensed to the Apache Software Foundation (ASF) under one 4 * or more contributor license agreements. See the NOTICE file 5 * distributed with this work for additional information 6 * regarding copyright ownership. The ASF licenses this file 7 * to you under the Apache License, Version 2.0 (the 8 * "License"); you may not use this file except in compliance 9 * with the License. You may obtain a copy of the License at 10 * 11 * http://www.apache.org/licenses/LICENSE-2.0 12 * 13 * Unless required by applicable law or agreed to in writing, 14 * software distributed under the License is distributed on an 15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16 * KIND, either express or implied. See the License for the 17 * specific language governing permissions and limitations 18 * under the License. 19 * ==================================================================== 20 * 21 * This software consists of voluntary contributions made by many 22 * individuals on behalf of the Apache Software Foundation. For more 23 * information on the Apache Software Foundation, please see 24 * <http://www.apache.org/>. 25 * 26 */ 27 package org.apache.http.client; 28 29 import java.io.IOException; 30 31 import org.apache.http.HttpResponse; 32 33 /** 34 * Handler that encapsulates the process of generating a response object 35 * from a {@link HttpResponse}. 36 * 37 * 38 * @since 4.0 39 */ 40 public interface ResponseHandler<T> { 41 42 /** 43 * Processes an {@link HttpResponse} and returns some value 44 * corresponding to that response. 45 * 46 * @param response The response to process 47 * @return A value determined by the response 48 * 49 * @throws ClientProtocolException in case of an http protocol error 50 * @throws IOException in case of a problem or the connection was aborted 51 */ 52 T handleResponse(HttpResponse response) throws ClientProtocolException, IOException; 53 54 }