01: /*
02: * Licensed to the Apache Software Foundation (ASF) under one or more
03: * contributor license agreements. See the NOTICE file distributed with
04: * this work for additional information regarding copyright ownership.
05: * The ASF licenses this file to You under the Apache License, Version 2.0
06: * (the "License"); you may not use this file except in compliance with
07: * the License. You may obtain a copy of the License at
08: *
09: * 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: */package org.apache.harmony.xnet.provider.jsse;
22:
23: import java.io.IOException;
24: import java.io.InputStream;
25:
26: /**
27: * This class acts like a filtered input stream: it takes
28: * the bytes from another InputStream.
29: */
30: public class SSLStreamedInput extends SSLInputStream {
31:
32: private InputStream in;
33:
34: public SSLStreamedInput(InputStream in) {
35: this .in = in;
36: }
37:
38: public int available() throws IOException {
39: return in.available();
40: }
41:
42: /**
43: * Read an opaque value from the stream.
44: * @return the value read from the underlying stream.
45: * @throws IOException if the data could not be read from
46: * the underlying stream
47: * @throws org.apache.harmony.xnet.provider.jsse.EndOfSourceException if the end of the underlying
48: * stream has been reached.
49: */
50: public int read() throws IOException {
51: int res = in.read();
52: if (res < 0) {
53: throw new EndOfSourceException();
54: }
55: return res;
56: }
57: }
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