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.converter.stream; 018 019import java.io.ByteArrayOutputStream; 020 021/** 022 * A {@link ByteArrayOutputStream} that is capable of returning a 023 * {@link InputStreamCache} view of the buffer. 024 * <p/> 025 * This implementation avoids any buffer copying when caching in memory {@link java.io.InputStream} 026 * as the buffer can be shared. 027 */ 028public final class CachedByteArrayOutputStream extends ByteArrayOutputStream { 029 030 public CachedByteArrayOutputStream(int size) { 031 super(size); 032 } 033 034 /** 035 * Creates a new {@link InputStreamCache} view of the byte array 036 */ 037 public InputStreamCache newInputStreamCache() { 038 return new InputStreamCache(buf, count); 039 } 040}