001/** 002 * Licensed to the Apache Software Foundation (ASF) under one or more 003 * contributor license agreements. See the NOTICE file distributed with 004 * this work for additional information regarding copyright ownership. 005 * The ASF licenses this file to You under the Apache License, Version 2.0 006 * (the "License"); you may not use this file except in compliance with 007 * the License. You may obtain a copy of the License at 008 * 009 * http://www.apache.org/licenses/LICENSE-2.0 010 * 011 * Unless required by applicable law or agreed to in writing, software 012 * distributed under the License is distributed on an "AS IS" BASIS, 013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 014 * See the License for the specific language governing permissions and 015 * limitations under the License. 016 */ 017package org.apache.camel.util.component; 018 019import org.apache.camel.Exchange; 020 021/** 022 * Intercepts API method invocation result Exchange. 023 */ 024public interface ResultInterceptor { 025 026 /** 027 * Split a complex result into result elements. 028 * @param result API method invocation result 029 * @return either the same result if it cannot be split, or an array object with split results 030 */ 031 Object splitResult(Object result); 032 033 /** 034 * Do additional result exchange processing, for example, adding custom headers. 035 * @param result result of API method invocation. 036 * @param resultExchange result as a Camel exchange, may be a split result from Arrays or Collections. 037 */ 038 void interceptResult(Object result, Exchange resultExchange); 039}