| /* |
| * 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. |
| */ |
| package org.jclouds.http; |
| |
| /** |
| * // TODO: Adrian: Document this! |
| * |
| * NOTE: {@link #filter} must be idempotent in a sense that multiple calls to it with the same |
| * request yield in the same output. Example: this is required for request retrial ( |
| * {@link org.jclouds.http.internal.BaseHttpCommandExecutorService}, so that signatures can be |
| * updated. |
| */ |
| public interface HttpRequestFilter { |
| // note this is not generic typed, as http implementations do not care |
| // about subclasses. |
| HttpRequest filter(HttpRequest request) throws HttpException; |
| } |
