com.caucho.db.sql
Class ClobImpl

java.lang.Object
  com.caucho.db.sql.ClobImpl

All Implemented Interfaces:

java.sql.Clob

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

The JDBC clob implementation.

Method Summary

void	free()
java.io.InputStream	getAsciiStream() Returns the clob as a stream.
java.io.Reader	getCharacterStream() Returns a subset of the bytes.
java.io.Reader	getCharacterStream(long pos, long length)
java.lang.String	getSubString(long pos, int length) Returns a copy of the specified substring.
long	length() Returns the length of the clob
long	position(java.sql.Clob pattern, long start) Returns the position in the clob where the pattern starts.
long	position(java.lang.String pattern, long start) Returns the position in the clob where the pattern starts.
java.io.OutputStream	setAsciiStream(long pos) Returns a stream to write to the clob.
java.io.Writer	setCharacterStream(long pos) Returns a stream to write to the clob.
int	setString(long pos, java.lang.String string) Sets a subset of bytes.
int	setString(long pos, java.lang.String string, int offset, int len) Sets a subset of bytes.
java.lang.String	toString()
void	truncate(long length) Truncates the clob

Methods inherited from class java.lang.Object

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

Method Detail

getAsciiStream

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

Returns the clob as a stream.

Specified by:

getAsciiStream in interface java.sql.Clob

Throws:

java.sql.SQLException

getCharacterStream

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

Returns a subset of the bytes.

Specified by:

getCharacterStream in interface java.sql.Clob

Throws:

java.sql.SQLException

getSubString

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

Returns a copy of the specified substring.

Specified by:

getSubString in interface java.sql.Clob

Throws:

java.sql.SQLException

length

public long length()
            throws java.sql.SQLException

Returns the length of the clob

Specified by:

length in interface java.sql.Clob

Throws:

java.sql.SQLException

position

public long position(java.sql.Clob pattern,
                     long start)
              throws java.sql.SQLException

Returns the position in the clob where the pattern starts.

Specified by:

position in interface java.sql.Clob

Throws:

java.sql.SQLException

position

public long position(java.lang.String pattern,
                     long start)
              throws java.sql.SQLException

Returns the position in the clob where the pattern starts.

Specified by:

position in interface java.sql.Clob

Throws:

java.sql.SQLException

setAsciiStream

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

Returns a stream to write to the clob.

Specified by:

setAsciiStream in interface java.sql.Clob

Throws:

java.sql.SQLException

setCharacterStream

public java.io.Writer setCharacterStream(long pos)
                                  throws java.sql.SQLException

Returns a stream to write to the clob.

Specified by:

setCharacterStream in interface java.sql.Clob

Throws:

java.sql.SQLException

setString

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

Sets a subset of bytes.

Specified by:

setString in interface java.sql.Clob

Throws:

java.sql.SQLException

setString

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

Sets a subset of bytes.

Specified by:

setString in interface java.sql.Clob

Throws:

java.sql.SQLException

truncate

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

Truncates the clob

Specified by:

truncate in interface java.sql.Clob

Throws:

java.sql.SQLException

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

free

public void free()
          throws java.sql.SQLException

Specified by:

free in interface java.sql.Clob

Throws:

java.sql.SQLException

getCharacterStream

public java.io.Reader getCharacterStream(long pos,
                                         long length)
                                  throws java.sql.SQLException

Specified by:

getCharacterStream in interface java.sql.Clob

Throws:

java.sql.SQLException