org.axiondb.types
Class ClobSource

java.lang.Object
  org.axiondb.jdbc.AbstractAxionClob
      org.axiondb.types.ClobSource

All Implemented Interfaces:

java.sql.Clob, AxionClob

public class ClobSource
extends AbstractAxionClob

An Clob wrapping a LobSource.

Version:

$Revision: 1.6 $ $Date: 2007/11/13 19:04:02 $

Constructor Summary

ClobSource(LobSource lob)

Method Summary

void	free()
java.io.InputStream	getAsciiStream() This method is guaranteed to return an ASCII strream.
java.io.Reader	getCharacterStream()
java.io.Reader	getCharacterStream(long arg0, long arg1)
protected java.io.InputStream	getUtf8Stream()
long	length()
java.io.OutputStream	setAsciiStream(long pos) The behaviour of this method is undefined for non-ASCII input.
void	setLobSource(LobSource lob)
java.io.OutputStream	setUtf8Stream(long pos)
void	truncate(long length)

Methods inherited from class org.axiondb.jdbc.AbstractAxionClob

getSubString, position, position, setCharacterStream, setString, setString

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ClobSource

public ClobSource(LobSource lob)

Method Detail

setLobSource

public void setLobSource(LobSource lob)

getUtf8Stream

protected java.io.InputStream getUtf8Stream()
                                     throws AxionException

Throws:

AxionException

getAsciiStream

public java.io.InputStream getAsciiStream()
                                   throws java.sql.SQLException

This method is guaranteed to return an ASCII strream. The stream returned will throw an IOException if it encounters non-ASCII characters in the underlying Clob.

Specified by:

getAsciiStream in interface java.sql.Clob

Specified by:

getAsciiStream in interface AxionClob

Overrides:

getAsciiStream in class AbstractAxionClob

Throws:

java.sql.SQLException

getCharacterStream

public java.io.Reader getCharacterStream()
                                  throws java.sql.SQLException

Specified by:

getCharacterStream in interface java.sql.Clob

Specified by:

getCharacterStream in interface AxionClob

Overrides:

getCharacterStream in class AbstractAxionClob

Throws:

java.sql.SQLException

setAsciiStream

public java.io.OutputStream setAsciiStream(long pos)
                                    throws java.sql.SQLException

The behaviour of this method is undefined for non-ASCII input. Make sure to limit input to ASCII only.

Specified by:

setAsciiStream in interface java.sql.Clob

Specified by:

setAsciiStream in interface AxionClob

Overrides:

setAsciiStream in class AbstractAxionClob

Throws:

java.sql.SQLException

setUtf8Stream

public java.io.OutputStream setUtf8Stream(long pos)
                                   throws java.sql.SQLException

Specified by:

setUtf8Stream in class AbstractAxionClob

Throws:

java.sql.SQLException

See Also:

AbstractAxionClob.setCharacterStream(long)

length

public long length()
            throws java.sql.SQLException

Specified by:

length in interface java.sql.Clob

Specified by:

length in interface AxionClob

Overrides:

length in class AbstractAxionClob

Throws:

java.sql.SQLException

truncate

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

Specified by:

truncate in interface java.sql.Clob

Specified by:

truncate in interface AxionClob

Overrides:

truncate in class AbstractAxionClob

Throws:

java.sql.SQLException

free

public void free()
          throws java.sql.SQLException

Throws:

java.sql.SQLException

getCharacterStream

public java.io.Reader getCharacterStream(long arg0,
                                         long arg1)
                                  throws java.sql.SQLException

Throws:

java.sql.SQLException