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/**
19 * @author Alexander Y. Kleymenov
20 * @version $Revision$
21 */
22
23package org.apache.harmony.xnet.provider.jsse;
24
25import java.io.IOException;
26import java.io.InputStream;
27
28/**
29 * This class acts like a filtered input stream: it takes
30 * the bytes from another InputStream.
31 */
32public class SSLStreamedInput extends SSLInputStream {
33
34    private InputStream in;
35
36    public SSLStreamedInput(InputStream in) {
37        this.in = in;
38    }
39
40    public int available() throws IOException {
41        return in.available();
42    }
43
44    /**
45     * Read an opaque value from the stream.
46     * @return the value read from the underlying stream.
47     * @throws IOException if the data could not be read from
48     * the underlying stream
49     * @throws org.apache.harmony.xnet.provider.jsse.EndOfSourceException if the end of the underlying
50     * stream has been reached.
51     */
52    public int read() throws IOException {
53        int res = in.read();
54        if (res < 0) {
55            throw new EndOfSourceException();
56        }
57        return res;
58    }
59}
60
61