1 package org.apache.maven.doxia.sink.impl;
2
3 /*
4 * Licensed to the Apache Software Foundation (ASF) under one
5 * or more contributor license agreements. See the NOTICE file
6 * distributed with this work for additional information
7 * regarding copyright ownership. The ASF licenses this file
8 * to you under the Apache License, Version 2.0 (the
9 * "License"); you may not use this file except in compliance
10 * with the License. You may obtain a copy of the License at
11 *
12 * http://www.apache.org/licenses/LICENSE-2.0
13 *
14 * Unless required by applicable law or agreed to in writing,
15 * software distributed under the License is distributed on an
16 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
17 * KIND, either express or implied. See the License for the
18 * specific language governing permissions and limitations
19 * under the License.
20 */
21
22 import java.io.File;
23 import java.io.FileOutputStream;
24 import java.io.IOException;
25 import java.io.OutputStream;
26
27 import org.apache.maven.doxia.sink.Sink;
28 import org.apache.maven.doxia.sink.SinkFactory;
29 import org.codehaus.plexus.util.WriterFactory;
30
31 /**
32 * An abstract <code>SinkFactory</code> for binary output.
33 *
34 * @author <a href="mailto:hboutemy@apache.org">Hervé Boutemy</a>
35 * @since 1.1
36 */
37 public abstract class AbstractBinarySinkFactory
38 implements SinkFactory
39 {
40 /** {@inheritDoc} */
41 public Sink createSink( File outputDir, String outputName )
42 throws IOException
43 {
44 return createSink( outputDir, outputName, WriterFactory.UTF_8 );
45 }
46
47 /** {@inheritDoc} */
48 public Sink createSink( File outputDir, String outputName, String encoding )
49 throws IOException
50 {
51 if ( outputDir == null )
52 {
53 throw new IllegalArgumentException( "outputDir cannot be null." );
54 }
55
56 if ( !outputDir.exists() )
57 {
58 outputDir.mkdirs();
59 }
60 else
61 {
62 if ( !outputDir.isDirectory() )
63 {
64 throw new IllegalArgumentException( "The dir '" + outputDir + "' is not a directory." );
65 }
66 }
67
68 OutputStream out = new FileOutputStream( new File( outputDir, outputName ) );
69
70 return createSink( out, encoding );
71 }
72
73 /** {@inheritDoc} */
74 public Sink createSink( OutputStream out )
75 throws IOException
76 {
77 return createSink( out, WriterFactory.UTF_8 );
78 }
79 }