1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17 package org.apache.commons.io.testtools;
18
19 import static org.junit.jupiter.api.Assertions.fail;
20
21 import java.io.IOException;
22 import java.io.OutputStream;
23
24 import org.apache.commons.io.output.ProxyOutputStream;
25
26
27
28
29 public class YellOnFlushAndCloseOutputStream extends ProxyOutputStream {
30
31 private boolean yellOnFlush;
32 private boolean yellOnClose;
33
34
35
36
37
38
39 public YellOnFlushAndCloseOutputStream(final OutputStream proxy, final boolean yellOnFlush, final boolean yellOnClose) {
40 super(proxy);
41 this.yellOnFlush = yellOnFlush;
42 this.yellOnClose = yellOnClose;
43 }
44
45
46 @Override
47 public void flush() throws IOException {
48 if (yellOnFlush) {
49 fail(getClass().getSimpleName() + ".flush() called.");
50 }
51 super.flush();
52 }
53
54
55 @Override
56 public void close() throws IOException {
57 if (yellOnClose) {
58 fail(getClass().getSimpleName() + ".close() called.");
59 }
60 super.close();
61 }
62
63 public void off() {
64 yellOnFlush = false;
65 yellOnClose = false;
66 }
67
68 }