| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * |
| */ |
| package org.apache.mina.core.file; |
| |
| import java.io.File; |
| import java.io.IOException; |
| import java.nio.channels.FileChannel; |
| |
| /** |
| * Manage a File to be sent to a remote host. We keep a track on the current |
| * position, and the number of already written bytes. |
| * |
| * @author The Apache MINA Project (dev@mina.apache.org) |
| * @version $Rev$, $Date$ |
| */ |
| public class FilenameFileRegion extends DefaultFileRegion { |
| |
| private final File file; |
| |
| /** |
| * Create a new FilenameFileRegion instance |
| * |
| * @param file The file to manage |
| * @param channel The channel over the file |
| */ |
| public FilenameFileRegion(File file, FileChannel channel) { |
| this(file, channel, 0, file.length()); |
| } |
| |
| /** |
| * Create a new FilenameFileRegion instance |
| * |
| * @param file The file to manage |
| * @param channel The channel over the file |
| * @param position The position in teh file |
| * @param remainingBytes The remaining bytes |
| */ |
| public FilenameFileRegion(File file, FileChannel channel, long position, long remainingBytes) { |
| super(channel, position, remainingBytes); |
| |
| if (file == null) { |
| throw new IllegalArgumentException("file can not be null"); |
| } |
| |
| this.file = file; |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public String getFilename() { |
| return file.getAbsolutePath(); |
| } |
| } |