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    1   /*
    2    *  Licensed to the Apache Software Foundation (ASF) under one
    3    *  or more contributor license agreements.  See the NOTICE file
    4    *  distributed with this work for additional information
    5    *  regarding copyright ownership.  The ASF licenses this file
    6    *  to you under the Apache License, Version 2.0 (the
    7    *  "License"); you may not use this file except in compliance
    8    *  with the License.  You may obtain a copy of the License at
    9    *
    10   *    http://www.apache.org/licenses/LICENSE-2.0
    11   *
    12   *  Unless required by applicable law or agreed to in writing,
    13   *  software distributed under the License is distributed on an
    14   *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
    15   *  KIND, either express or implied.  See the License for the
    16   *  specific language governing permissions and limitations
    17   *  under the License.
    18   *
    19   */
    20  package org.apache.mina.filter.stream;
    21
    22  import java.io.File;
    23  import java.io.IOException;
    24  import java.io.RandomAccessFile;
    25  import java.nio.ByteBuffer;
    26  import java.nio.channels.FileChannel;
    27
    28  import org.apache.mina.core.file.DefaultFileRegion;
    29  import org.apache.mina.core.file.FileRegion;
    30
    31  /**
    32   * Tests {@link StreamWriteFilter}.
    33   *
    34   * @author <a href="http://mina.apache.org">Apache MINA Project</a>
    35   */
    36  public class FileRegionWriteFilterTest extends AbstractStreamWriteFilterTest<FileRegion, FileRegionWriteFilter> {
    37
    38      @Override
    39      protected FileRegionWriteFilter createFilter() {
    40          return new FileRegionWriteFilter();
    41      }
    42
    43      @Override
    44      protected FileRegion createMessage(byte[] data) throws IOException {
    45          File file = File.createTempFile("mina", "unittest");
    46          file.deleteOnExit();
    47          FileChannel channel = new RandomAccessFile(file, "rw").getChannel();
    48          ByteBuffer buffer = ByteBuffer.wrap(data);
    49          channel.write(buffer);
    50          return new DefaultFileRegion(channel);
    51      }
    52
    53  }