org.osesb.utilities.jdbc
Class ByteArrayClob

java.lang.Object
  org.osesb.utilities.jdbc.ByteArrayClob

All Implemented Interfaces:

java.sql.Clob

public class ByteArrayClob
extends java.lang.Object
implements java.sql.Clob

Utility Implementation for dealing with java.sql.Clob objects. For example, use this class to insert a Clob column or with the ResultSet, updateClob() method.

This class is not compatible with Oracle. Use the getOracleClobImplementation() method in org.osesb.utilities.jdbc.JDBCUtilities.

See Also:

JDBCUtilitiesTest.testClob()

Field Summary

protected java.lang.StringBuffer	buff StringBuffer for Clob data.
protected java.io.ByteArrayOutputStream	clobStorage ByteArrayOutputStream for Clob data.
protected java.lang.String	thisClassName The full name of this class.

Constructor Summary

ByteArrayClob(byte[] clobData)
Creates a new instance of ByteArrayClob.

ByteArrayClob(java.lang.String clobData)
Creates a new instance of ByteArrayClob.

Method Summary

java.io.InputStream	getAsciiStream()
java.io.Reader	getCharacterStream()
java.lang.String	getSubString(long pos, int length)
long	length()
static void	main(java.lang.String[] args)
long	position(java.sql.Clob searchstr, long start)
long	position(java.lang.String searchstr, long start)
java.io.OutputStream	setAsciiStream(long pos)
java.io.Writer	setCharacterStream(long pos)
int	setString(long pos, java.lang.String str)
int	setString(long pos, java.lang.String str, 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

clobStorage

protected java.io.ByteArrayOutputStream clobStorage

ByteArrayOutputStream for Clob data.

buff

protected java.lang.StringBuffer buff

StringBuffer for Clob data.

thisClassName

protected java.lang.String thisClassName

The full name of this class.

Constructor Detail

ByteArrayClob

public ByteArrayClob(java.lang.String clobData)
              throws java.lang.Exception

Creates a new instance of ByteArrayClob.

Parameters:

clobData - Clob data as a String.

Throws:

java.lang.Exception - if constructed with invalid parameters.

ByteArrayClob

public ByteArrayClob(byte[] clobData)
              throws java.lang.Exception

Creates a new instance of ByteArrayClob.

Parameters:

clobData - Clob data as a byte[].

Throws:

java.lang.Exception - if constructed with invalid parameters.

Method Detail

length

public long length()

Specified by:

length in interface java.sql.Clob

getSubString

public java.lang.String getSubString(long pos,
                                     int length)

Specified by:

getSubString in interface java.sql.Clob

getCharacterStream

public java.io.Reader getCharacterStream()

Specified by:

getCharacterStream in interface java.sql.Clob

getAsciiStream

public java.io.InputStream getAsciiStream()

Specified by:

getAsciiStream in interface java.sql.Clob

position

public long position(java.lang.String searchstr,
                     long start)

Specified by:

position in interface java.sql.Clob

position

public long position(java.sql.Clob searchstr,
                     long start)

Specified by:

position in interface java.sql.Clob

setString

public int setString(long pos,
                     java.lang.String str)
              throws java.sql.SQLException

Specified by:

setString in interface java.sql.Clob

Throws:

java.sql.SQLException

setString

public int setString(long pos,
                     java.lang.String str,
                     int offset,
                     int len)
              throws java.sql.SQLException

Specified by:

setString in interface java.sql.Clob

Throws:

java.sql.SQLException

setAsciiStream

public java.io.OutputStream setAsciiStream(long pos)

Specified by:

setAsciiStream in interface java.sql.Clob

setCharacterStream

public java.io.Writer setCharacterStream(long pos)

Specified by:

setCharacterStream in interface java.sql.Clob

truncate

public void truncate(long len)
              throws java.sql.SQLException

Specified by:

truncate in interface java.sql.Clob

Throws:

java.sql.SQLException

main

public static void main(java.lang.String[] args)