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.filter.stream; 021 022import java.io.File; 023import java.io.IOException; 024import java.io.RandomAccessFile; 025import java.nio.ByteBuffer; 026import java.nio.channels.FileChannel; 027 028import org.apache.mina.core.file.DefaultFileRegion; 029import org.apache.mina.core.file.FileRegion; 030 031/** 032 * Tests {@link StreamWriteFilter}. 033 * 034 * @author <a href="http://mina.apache.org">Apache MINA Project</a> 035 */ 036public class FileRegionWriteFilterTest extends AbstractStreamWriteFilterTest<FileRegion, FileRegionWriteFilter> { 037 038 @Override 039 protected FileRegionWriteFilter createFilter() { 040 return new FileRegionWriteFilter(); 041 } 042 043 @Override 044 protected FileRegion createMessage(byte[] data) throws IOException { 045 File file = File.createTempFile("mina", "unittest"); 046 file.deleteOnExit(); 047 FileChannel channel = new RandomAccessFile(file, "rw").getChannel(); 048 ByteBuffer buffer = ByteBuffer.wrap(data); 049 channel.write(buffer); 050 return new DefaultFileRegion(channel); 051 } 052 053}