001/** 002 * Copyright 2015 DuraSpace, Inc. 003 * 004 * Licensed under the Apache License, Version 2.0 (the "License"); 005 * you may not use this file except in compliance with the License. 006 * You may obtain a copy of the License at 007 * 008 * http://www.apache.org/licenses/LICENSE-2.0 009 * 010 * Unless required by applicable law or agreed to in writing, software 011 * distributed under the License is distributed on an "AS IS" BASIS, 012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 013 * See the License for the specific language governing permissions and 014 * limitations under the License. 015 */ 016package org.fcrepo.http.commons.responses; 017 018import java.io.IOException; 019import java.io.InputStream; 020 021import org.apache.commons.io.input.BoundedInputStream; 022 023/** 024 * An {@link InputStream} that skips bytes and only returns the data up to a certain limit 025 * 026 * @author awoods 027 * @author ajs6f 028 */ 029public class RangeRequestInputStream extends BoundedInputStream { 030 031 /** 032 * @param in the underlying input stream, or <code>null</code> if 033 * this instance is to be created without an underlying stream. 034 * @param skip the number of bytes to skip at the beginning of the stream 035 * @param length the number of bytes from the inputstream to read 036 * @throws IOException if IO exception occurred 037 */ 038 public RangeRequestInputStream(final InputStream in, final long skip, final long length) throws IOException { 039 super(in, length); 040 in.skip(skip); 041 } 042}