1/*
2 * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23package util;
24
25import java.io.ByteArrayOutputStream;
26import java.io.IOException;
27import java.io.InputStream;
28import java.io.ObjectOutputStream;
29import java.io.OutputStream;
30import java.sql.Blob;
31import java.sql.SQLException;
32import java.util.Arrays;
33import java.util.logging.Level;
34import java.util.logging.Logger;
35
36public class StubBlob implements Blob {
37
38    private byte[] bytes;
39
40    public StubBlob() {
41        bytes = new byte[]{2, 4, 6, 8};
42    }
43
44    public long length() throws SQLException {
45        return bytes.length;
46    }
47
48    public byte[] getBytes(long pos, int length)
49            throws SQLException {
50        return Arrays.copyOfRange(bytes, (int) pos - 1, length);
51    }
52
53    public InputStream getBinaryStream()
54            throws SQLException {
55        return null;
56    }
57
58    public long position(byte[] pattern, long start)
59            throws SQLException {
60        return 0;
61    }
62
63    public long position(Blob pattern, long start)
64            throws SQLException {
65        return 0;
66    }
67
68    public int setBytes(long pos, byte[] bytes)
69            throws SQLException {
70        return 0;
71    }
72
73    public int setBytes(long pos, byte[] bytes, int offset, int len)
74            throws SQLException {
75        return 0;
76    }
77
78    public OutputStream setBinaryStream(long pos)
79            throws SQLException {
80        ByteArrayOutputStream baos = new ByteArrayOutputStream();
81        ObjectOutputStream oos = null;
82        try {
83            oos = new ObjectOutputStream(baos);
84        } catch (IOException ex) {
85            Logger.getLogger(StubBlob.class.getName()).log(Level.SEVERE, null, ex);
86        }
87        return oos;
88    }
89
90    public void truncate(long len)
91            throws SQLException {
92    }
93
94    public void free() throws SQLException {
95    }
96
97    public InputStream getBinaryStream(long pos, long length) throws SQLException {
98        return null;
99    }
100}
101