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 package org.apache.commons.io.testtools;
18
19 import java.io.IOException;
20 import java.io.InputStream;
21
22 import org.apache.commons.io.input.NullInputStream;
23 import org.apache.commons.io.input.ProxyInputStream;
24
25 /**
26 * Helper class for checking behavior of IO classes.
27 */
28 public class YellOnCloseInputStream extends ProxyInputStream {
29
30 /**
31 * Default ctor.
32 */
33 @SuppressWarnings("resource")
34 public YellOnCloseInputStream() {
35 super(new NullInputStream());
36 }
37
38 /**
39 * @param proxy InputStream to delegate to.
40 */
41 public YellOnCloseInputStream(final InputStream proxy) {
42 super(proxy);
43 }
44
45 /** @see java.io.InputStream#close() */
46 @Override
47 public void close() throws IOException {
48 throw new IOException(getClass().getSimpleName() + ".close() called.");
49 }
50
51 }