1 /*
2 * ====================================================================
3 * Licensed to the Apache Software Foundation (ASF) under one
4 * or more contributor license agreements. See the NOTICE file
5 * distributed with this work for additional information
6 * regarding copyright ownership. The ASF licenses this file
7 * to you under the Apache License, Version 2.0 (the
8 * "License"); you may not use this file except in compliance
9 * with the License. You may obtain a copy of the License at
10 *
11 * http://www.apache.org/licenses/LICENSE-2.0
12 *
13 * Unless required by applicable law or agreed to in writing,
14 * software distributed under the License is distributed on an
15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16 * KIND, either express or implied. See the License for the
17 * specific language governing permissions and limitations
18 * under the License.
19 * ====================================================================
20 *
21 * This software consists of voluntary contributions made by many
22 * individuals on behalf of the Apache Software Foundation. For more
23 * information on the Apache Software Foundation, please see
24 * <http://www.apache.org/>.
25 *
26 */
27 package org.apache.hc.client5.http.impl.cache;
28
29 import java.io.ByteArrayInputStream;
30 import java.io.IOException;
31 import java.io.InputStream;
32
33 import org.apache.hc.core5.io.Closer;
34
35 public class ConsumableInputStream extends InputStream {
36
37 private final ByteArrayInputStream buf;
38 private boolean closed;
39
40 public ConsumableInputStream(final ByteArrayInputStream buf) {
41 this.buf = buf;
42 }
43
44 @Override
45 public int read() throws IOException {
46 return buf.read();
47 }
48
49 @Override
50 public void close() {
51 closed = true;
52 Closer.closeQuietly(buf);
53 }
54
55 public boolean wasClosed() {
56 return closed;
57 }
58 }