to.etc.domui.util
Class AbstractBlob

java.lang.Object
  extended by to.etc.domui.util.AbstractBlob
All Implemented Interfaces:
java.sql.Blob
Direct Known Subclasses:
FileBlob

public abstract class AbstractBlob
extends java.lang.Object
implements java.sql.Blob

An abstracted version so that we can use it to set a new value into a BLOB column.

Author:
Frits Jalvingh Created on Apr 9, 2008

Constructor Summary
AbstractBlob()
           
 
Method Summary
 void free()
           
abstract  java.io.InputStream getBinaryStream()
           
 java.io.InputStream getBinaryStream(long pos, long length)
           
 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
 

Constructor Detail

AbstractBlob

public AbstractBlob()
Method Detail

getBinaryStream

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

getBytes

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

length

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

position

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

setBinaryStream

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

setBytes

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

truncate

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

free

public void free()
          throws java.sql.SQLException
Specified by:
free in interface java.sql.Blob
Throws:
java.sql.SQLException

getBinaryStream

public java.io.InputStream getBinaryStream(long pos,
                                           long length)
                                    throws java.sql.SQLException
Specified by:
getBinaryStream in interface java.sql.Blob
Throws:
java.sql.SQLException