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DataOutputWrapperStream xref
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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, software
13   * distributed under the License is distributed on an "AS IS" BASIS,
14   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15   * See the License for the specific language governing permissions and
16   * limitations under the License.
17   */
18  package org.apache.giraph.writable.kryo;
19  
20  import java.io.DataOutput;
21  import java.io.IOException;
22  import java.io.OutputStream;
23  
24  /**
25   * Thin wrapper around a DataOutput so it can be used as an
26   * {@link java.io.OutputStream}
27   *
28   * For use with {@link com.esotericsoftware.kryo.io.Output})
29   */
30  public class DataOutputWrapperStream extends OutputStream {
31    /** Wrapped DataOutput object */
32    private DataOutput out;
33  
34    public void setDataOutput(DataOutput out) {
35      this.out = out;
36    }
37  
38    @Override
39    public void write(int b) throws IOException {
40      out.write(b);
41    }
42  
43    @Override
44    public void write(byte[] b, int off, int len) throws IOException {
45      out.write(b, off, len);
46    }
47  }