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Java > Open Source Codes > org > apache > derby > impl > store > raw > data > ByteHolderInputStream


1 /*
2
3    Derby - Class org.apache.derby.impl.store.raw.data.ByteHolderInputStream
4
5    Licensed to the Apache Software Foundation (ASF) under one or more
6    contributor license agreements. See the NOTICE file distributed with
7    this work for additional information regarding copyright ownership.
8    The ASF licenses this file to you under the Apache License, Version 2.0
9    (the "License"); you may not use this file except in compliance with
10    the License. You may obtain a copy of the License at
11
12       http://www.apache.org/licenses/LICENSE-2.0
13
14    Unless required by applicable law or agreed to in writing, software
15    distributed under the License is distributed on an "AS IS" BASIS,
16    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
17    See the License for the specific language governing permissions and
18    limitations under the License.
19
20  */
21
22 package org.apache.derby.impl.store.raw.data;
23
24 import java.io.InputStream JavaDoc;
25 import java.io.IOException JavaDoc;
26
27 public class ByteHolderInputStream
28 extends InputStream JavaDoc
29 {
30     protected ByteHolder bh;
31
32     public ByteHolderInputStream(ByteHolder bh) {
33         this.bh = bh;
34     }
35
36     public int read() throws IOException JavaDoc{
37         return bh.read();
38     }
39
40     public int read(byte b[], int off, int len)
41          throws IOException JavaDoc {
42         return bh.read(b,off,len);
43     }
44
45     public long skip(long count) throws IOException JavaDoc {
46         return bh.skip(count);
47     }
48
49     public int available() throws IOException JavaDoc {
50         return bh.available();
51     }
52
53     public void setByteHolder(ByteHolder bh) {
54         this.bh = bh;
55     }
56
57     public ByteHolder getByteHolder() {
58         return bh;
59     }
60 }
61
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