001/* 002 * Licensed to DuraSpace under one or more contributor license agreements. 003 * See the NOTICE file distributed with this work for additional information 004 * regarding copyright ownership. 005 * 006 * DuraSpace licenses this file to you under the Apache License, 007 * Version 2.0 (the "License"); you may not use this file except in 008 * compliance with the License. You may obtain a copy of the License at 009 * 010 * http://www.apache.org/licenses/LICENSE-2.0 011 * 012 * Unless required by applicable law or agreed to in writing, software 013 * distributed under the License is distributed on an "AS IS" BASIS, 014 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 015 * See the License for the specific language governing permissions and 016 * limitations under the License. 017 */ 018package org.fcrepo.http.commons.responses; 019 020import java.io.IOException; 021import java.io.InputStream; 022 023import org.apache.commons.io.input.BoundedInputStream; 024 025/** 026 * An {@link InputStream} that skips bytes and only returns the data up to a certain limit 027 * 028 * @author awoods 029 * @author ajs6f 030 */ 031public class RangeRequestInputStream extends BoundedInputStream { 032 033 /** 034 * @param in the underlying input stream, or <code>null</code> if 035 * this instance is to be created without an underlying stream. 036 * @param skip the number of bytes to skip at the beginning of the stream 037 * @param length the number of bytes from the inputstream to read 038 * @throws IOException if IO exception occurred 039 */ 040 public RangeRequestInputStream(final InputStream in, final long skip, final long length) throws IOException { 041 super(in, length); 042 in.skip(skip); 043 } 044}