001// ***************************************************************************************************************************
002// * Licensed to the Apache Software Foundation (ASF) under one or more contributor license agreements.  See the NOTICE file *
003// * distributed with this work for additional information regarding copyright ownership.  The ASF licenses this file        *
004// * to you under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance            *
005// * with the License.  You may obtain a copy of the License at                                                              *
006// *                                                                                                                         *
007// *  http://www.apache.org/licenses/LICENSE-2.0                                                                             *
008// *                                                                                                                         *
009// * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an  *
010// * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the License for the        *
011// * specific language governing permissions and limitations under the License.                                              *
012// ***************************************************************************************************************************
013package org.apache.juneau.rest.client;
014
015import org.apache.http.*;
016
017/**
018 * Used to intercept http connection responses to allow modification of that response before processing and for
019 * listening for call lifecycle events.
020 *
021 * <p>
022 * Useful if you want to prevent {@link RestCallException RestCallExceptions} from being thrown on error conditions.
023 *
024 * @deprecated Use {@link org.apache.juneau.rest.client2.RestCallInterceptor} class.
025 */
026@Deprecated
027public abstract class RestCallInterceptor {
028
029   /**
030    * Called when {@link RestCall} object is created.
031    *
032    * @param restCall The restCall object invoking this method.
033    */
034   public void onInit(RestCall restCall) {}
035
036   /**
037    * Called immediately after an HTTP response has been received.
038    *
039    * @param statusCode The HTTP status code received.
040    * @param restCall The restCall object invoking this method.
041    * @param req The HTTP request object.
042    * @param res The HTTP response object.
043    */
044   public void onConnect(RestCall restCall, int statusCode, HttpRequest req, HttpResponse res) {}
045
046   /**
047    * Called if retry is going to be attempted.
048    *
049    * @param statusCode The HTTP status code received.
050    * @param restCall The restCall object invoking this method.
051    * @param req The HTTP request object.
052    * @param res The HTTP response object.
053    * @param ex The exception thrown from the client.
054    */
055   public void onRetry(RestCall restCall, int statusCode, HttpRequest req, HttpResponse res, Exception ex) {}
056
057   /**
058    * Called when {@link RestCall#close()} is called.
059    *
060    * @param restCall The restCall object invoking this method.
061    * @throws RestCallException Error occurred during call.
062    */
063   public void onClose(RestCall restCall) throws RestCallException {}
064}