001/* 002 * Licensed to the Apache Software Foundation (ASF) under one 003 * or more contributor license agreements. See the NOTICE file 004 * distributed with this work for additional information 005 * regarding copyright ownership. The ASF licenses this file 006 * to you under the Apache License, Version 2.0 (the 007 * "License"); you may not use this file except in compliance 008 * 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, 013 * software distributed under the License is distributed on an 014 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 015 * KIND, either express or implied. See the License for the 016 * specific language governing permissions and limitations 017 * under the License. 018 * 019 */ 020package org.apache.mina.core.file; 021 022import java.io.File; 023import java.io.IOException; 024import java.nio.channels.FileChannel; 025 026/** 027 * TODO Add documentation 028 * 029 * 030 * @author The Apache MINA Project (dev@mina.apache.org) 031 * @version $Rev$, $Date$ 032 */ 033public class FilenameFileRegion extends DefaultFileRegion { 034 035 private final File file; 036 037 public FilenameFileRegion(File file, FileChannel channel) throws IOException { 038 this(file, channel, 0, file.length()); 039 } 040 041 public FilenameFileRegion(File file, FileChannel channel, long position, long remainingBytes) { 042 super(channel, position, remainingBytes); 043 044 if (file == null) { 045 throw new IllegalArgumentException("file can not be null"); 046 } 047 048 this.file = file; 049 } 050 051 public String getFilename() { 052 return file.getAbsolutePath(); 053 } 054}