| /* |
| * ==================================================================== |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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. |
| * ==================================================================== |
| * |
| * This software consists of voluntary contributions made by many |
| * individuals on behalf of the Apache Software Foundation. For more |
| * information on the Apache Software Foundation, please see |
| * <http://www.apache.org/>. |
| * |
| */ |
| |
| package org.apache.hc.client5.http.protocol; |
| |
| import java.net.URI; |
| |
| import org.apache.hc.core5.annotation.Contract; |
| import org.apache.hc.core5.annotation.ThreadingBehavior; |
| import org.apache.hc.core5.http.HttpException; |
| import org.apache.hc.core5.http.HttpRequest; |
| import org.apache.hc.core5.http.HttpResponse; |
| import org.apache.hc.core5.http.protocol.HttpContext; |
| |
| /** |
| * A strategy for determining if an HTTP request should be redirected to |
| * a new location in response to an HTTP response received from the target |
| * server. |
| * <p> |
| * Implementations of this interface must be thread-safe. Access to shared |
| * data must be synchronized as methods of this interface may be executed |
| * from multiple threads. |
| * </p> |
| * |
| * @since 4.1 |
| */ |
| @Contract(threading = ThreadingBehavior.STATELESS) |
| public interface RedirectStrategy { |
| |
| /** |
| * Determines if a request should be redirected to a new location |
| * given the response from the target server. |
| * |
| * @param request the executed request |
| * @param response the response received from the target server |
| * @param context the context for the request execution |
| * @return {@code true} if the request should be redirected, {@code false} |
| * otherwise |
| */ |
| boolean isRedirected( |
| HttpRequest request, |
| HttpResponse response, |
| HttpContext context) throws HttpException; |
| |
| URI getLocationURI( |
| final HttpRequest request, |
| final HttpResponse response, |
| final HttpContext context) throws HttpException; |
| |
| } |