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  */
  23 package util;
  24 
  25 import java.io.ByteArrayOutputStream;
  26 import java.io.IOException;
  27 import java.io.InputStream;
  28 import java.io.ObjectOutputStream;
  29 import java.io.OutputStream;
  30 import java.sql.Blob;
  31 import java.sql.SQLException;
  32 import java.util.Arrays;
  33 import java.util.logging.Level;
  34 import java.util.logging.Logger;
  35 
  36 public 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 }