/* * SeekableSource.java * * Created on May 17, 2006, 12:33 PM * Copyright (c) 2006 Heiko Klein * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS * IN THE SOFTWARE. * */ package net.minecraftforge.fml.repackage.com.nothome.delta; import java.io.Closeable; import java.io.IOException; import java.io.RandomAccessFile; import java.nio.ByteBuffer; /** * For sources of random-access data, such as {@link RandomAccessFile}. */ public interface SeekableSource extends Closeable { /** * Sets the position for the next {@link #read(ByteBuffer)}. */ void seek(long pos) throws IOException ; /** * Reads up to {@link ByteBuffer#remaining()} bytes from the source, * returning the number of bytes read, or -1 if no bytes were read * and EOF was reached. */ int read(ByteBuffer bb) throws IOException; }