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 package org.apache.creadur.whisker.app.out;
20
21 import java.io.BufferedWriter;
22 import java.io.IOException;
23 import java.io.OutputStreamWriter;
24 import java.io.Writer;
25
26 import org.apache.creadur.whisker.app.Result;
27 import org.apache.creadur.whisker.app.ResultWriterFactory;
28
29 /**
30 * Factory builds writers that output to <code>System.out</code>.
31 */
32 public final class WriteResultsToSystemOutFactory
33 implements ResultWriterFactory {
34
35 /** Encoding used. */
36 private final String encoding;
37
38 /**
39 * Constructs a factory with given encoding.
40 * @param encoding not null
41 */
42 public WriteResultsToSystemOutFactory(final String encoding) {
43 super();
44 this.encoding = encoding;
45 }
46
47 /**
48 * Constructs a factory with default
49 * (<code>UTF-8</code>) encoding.
50 */
51 public WriteResultsToSystemOutFactory() {
52 this("UTF-8");
53 }
54
55 /**
56 * Writes given result to <code>System.our</code>.
57 * @param result not null
58 * @return not null
59 * @throws IOException when result cannot be written
60 * @see ResultWriterFactory#writerFor(Result)
61 */
62 public Writer writerFor(final Result result)
63 throws IOException {
64 return new BufferedWriter(
65 new OutputStreamWriter(System.out, encoding));
66 }
67 }