Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
ByteIteratorInputStream |
|
| 2.0;2 |
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.collections.primitives.adapters.io; | |
18 | ||
19 | import java.io.InputStream; | |
20 | ||
21 | import org.apache.commons.collections.primitives.ByteIterator; | |
22 | ||
23 | /** | |
24 | * Adapts an {@link ByteIterator} to the {@link InputStream} interface. | |
25 | * | |
26 | * @version $Revision: 480462 $ $Date: 2006-11-29 03:15:00 -0500 (Wed, 29 Nov 2006) $ | |
27 | * @author Rodney Waldhoff | |
28 | */ | |
29 | public class ByteIteratorInputStream extends InputStream { | |
30 | ||
31 | 3 | public ByteIteratorInputStream(ByteIterator in) { |
32 | 3 | this.iterator= in; |
33 | 3 | } |
34 | ||
35 | public int read() { | |
36 | 260 | if(iterator.hasNext()) { |
37 | 256 | return (0xFF & iterator.next()); |
38 | } else { | |
39 | 4 | return -1; |
40 | } | |
41 | } | |
42 | ||
43 | public static InputStream adapt(ByteIterator in) { | |
44 | 2 | return null == in ? null : new ByteIteratorInputStream(in); |
45 | } | |
46 | ||
47 | 3 | private ByteIterator iterator = null; |
48 | ||
49 | } |