1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one or more
3 * contributor license agreements. See the NOTICE file distributed with
4 * this work for additional information regarding copyright ownership.
5 * The ASF licenses this file to you under the Apache License, Version 2.0
6 * (the "License"); you may not use this file except in compliance with
7 * the License. You may obtain a copy of the License at
8 *
9 * http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 */
17
18 package org.apache.shale.test.mock;
19
20 import java.io.CharArrayWriter;
21 import java.io.PrintWriter;
22
23
24 /***
25 * <p>Mock implementation of <code>PrintWriter</code>.</p>
26 *
27 * $Id: MockPrintWriter.java 464373 2006-10-16 04:21:54Z rahul $
28 */
29
30 public class MockPrintWriter extends PrintWriter {
31
32
33 // ------------------------------------------------------------ Constructors
34
35
36 /***
37 * <p>Return a default instance.</p>
38 *
39 * @param writer Temporary buffer storage for us to use
40 */
41 public MockPrintWriter(CharArrayWriter writer) {
42 super(writer);
43 this.caw = writer;
44 }
45
46
47 // ----------------------------------------------------- Mock Object Methods
48
49
50 /***
51 * <p>Return the content that has been written to this writer.</p>
52 */
53 public char[] content() {
54 return caw.toCharArray();
55 }
56
57
58 /***
59 * <p>Reset this output stream so that it appears no content has been
60 * written.</p>
61 */
62 public void reset() {
63 caw.reset();
64 }
65
66
67 /***
68 * <p>Return the number of characters that have been written to this writer.</p>
69 */
70 public int size() {
71 return caw.size();
72 }
73
74
75
76 // ------------------------------------------------------ Instance Variables
77
78
79 /***
80 * <p>The writer we will use for buffering.</p>
81 */
82 private CharArrayWriter caw = null;
83
84
85 // ----------------------------------------------------- PrintWriter Methods
86
87
88 }