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 */ 017 package org.apache.camel.converter.stream; 018 019 import java.io.IOException; 020 021 import org.apache.camel.processor.interceptor.StreamCachingInterceptor; 022 023 /** 024 * Tagging interface to indicate that a type is capable of caching the underlying data stream. 025 * <p/> 026 * This is a useful feature for avoid message re-readability issues. 027 * This interface is mainly used by the {@link StreamCachingInterceptor} for determining if/how to wrap a 028 * stream-based message. 029 */ 030 public interface StreamCache { 031 032 /** 033 * Resets the StreamCache for a new stream consumption. 034 */ 035 void reset(); 036 037 }