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.vfs2.provider.http4;
18
19 import java.io.IOException;
20
21 import org.apache.commons.vfs2.util.MonitorInputStream;
22 import org.apache.http.HttpResponse;
23 import org.apache.http.client.methods.CloseableHttpResponse;
24
25 /**
26 * An InputStream that cleans up the {@code org.apache.http.client.methods.CloseableHttpResponse} on close.
27 *
28 * @deprecated Use {@link org.apache.commons.vfs2.provider.http5}.
29 */
30 @Deprecated
31 final class MonitoredHttpResponseContentInputStream extends MonitorInputStream {
32
33 private final HttpResponse httpResponse;
34
35 MonitoredHttpResponseContentInputStream(final HttpResponse httpResponse) throws IOException {
36 super(httpResponse.getEntity().getContent());
37 this.httpResponse = httpResponse;
38 }
39
40 MonitoredHttpResponseContentInputStream(final HttpResponse httpResponse, final int bufferSize) throws IOException {
41 super(httpResponse.getEntity().getContent(), bufferSize);
42 this.httpResponse = httpResponse;
43 }
44
45 /**
46 * Prevent closing the stream itself if the httpResponse is closeable.
47 * Closing the stream may consume all remaining data no matter how large (VFS-805).
48 */
49 @Override
50 protected void closeSuper() throws IOException {
51 if (!(httpResponse instanceof CloseableHttpResponse)) {
52 super.closeSuper();
53 }
54 }
55
56 @Override
57 protected void onClose() throws IOException {
58 if (httpResponse instanceof CloseableHttpResponse) {
59 ((CloseableHttpResponse) httpResponse).close();
60 }
61 }
62
63 }