uk.org.ogsadai.common
Class BinaryLob

java.lang.Object
  |
  +--uk.org.ogsadai.common.BinaryLob
All Implemented Interfaces:
java.sql.Blob
Direct Known Subclasses:
CharacterLob

public class BinaryLob
extends java.lang.Object
implements java.sql.Blob

An implementation of java.sql.Blob for use in OGSA-DAI the java.sql.ResultSet implementation.

The BLOB is represented as a byte array.

Author:
The OGSA-DAI Project Team.

Field Summary
private static java.lang.String COPYRIGHT_NOTICE
           
protected  byte[] mByteArray
          Byte array representing the BLOB
 
Constructor Summary
BinaryLob()
           
 
Method Summary
 java.io.InputStream getBinaryStream()
           
 byte[] getBytes(long pos, int length)
           
 long length()
           
 long position(java.sql.Blob pattern, long start)
           
 long position(byte[] pattern, long start)
           
 java.io.OutputStream setBinaryStream(long pos)
           
 int setBytes(long pos, byte[] bytes)
           
 int setBytes(long pos, byte[] bytes, int offset, int len)
           
 void truncate(long len)
           
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Field Detail

COPYRIGHT_NOTICE

private static final java.lang.String COPYRIGHT_NOTICE
See Also:
Constant Field Values

mByteArray

protected byte[] mByteArray
Byte array representing the BLOB

Constructor Detail

BinaryLob

public BinaryLob()
Method Detail

length

public long length()
            throws java.sql.SQLException
Specified by:
length in interface java.sql.Blob
java.sql.SQLException

getBytes

public byte[] getBytes(long pos,
                       int length)
                throws java.sql.SQLException
Specified by:
getBytes in interface java.sql.Blob
java.sql.SQLException

getBinaryStream

public java.io.InputStream getBinaryStream()
                                    throws java.sql.SQLException
Specified by:
getBinaryStream in interface java.sql.Blob
java.sql.SQLException

setBytes

public int setBytes(long pos,
                    byte[] bytes)
             throws java.sql.SQLException
Specified by:
setBytes in interface java.sql.Blob
java.sql.SQLException

setBytes

public int setBytes(long pos,
                    byte[] bytes,
                    int offset,
                    int len)
             throws java.sql.SQLException
Specified by:
setBytes in interface java.sql.Blob
java.sql.SQLException

setBinaryStream

public java.io.OutputStream setBinaryStream(long pos)
                                     throws java.sql.SQLException
Specified by:
setBinaryStream in interface java.sql.Blob
java.sql.SQLException

position

public long position(byte[] pattern,
                     long start)
              throws java.sql.SQLException
Specified by:
position in interface java.sql.Blob
java.sql.SQLException

position

public long position(java.sql.Blob pattern,
                     long start)
              throws java.sql.SQLException
Specified by:
position in interface java.sql.Blob
java.sql.SQLException

truncate

public void truncate(long len)
              throws java.sql.SQLException
Specified by:
truncate in interface java.sql.Blob
java.sql.SQLException