com.goldencode.p2j.persist.dialect

Class P2JPostgreSQLDialect.FWDClob

java.lang.Object

com.goldencode.p2j.persist.dialect.P2JPostgreSQLDialect.FWDClob

All Implemented Interfaces:

java.sql.Clob

Enclosing class:

P2JPostgreSQLDialect

private static class P2JPostgreSQLDialect.FWDClob
extends java.lang.Object
implements java.sql.Clob

Read-only implementation of a CLOB instance, to be used by the JDBC driver.

Field Summary

Fields

Modifier and Type	Field and Description
private java.lang.String	data The data.

Constructor Summary

Constructors

Constructor and Description
FWDClob(java.lang.String data) Create a new CLOB instance.

Method Summary

Modifier and Type	Method and Description
void	free() Release the data.
java.io.InputStream	getAsciiStream() Get the ASCII stream.
java.io.Reader	getCharacterStream() Get the character stream.
java.io.Reader	getCharacterStream(long pos, long length) Get the character stream starting from the given position, and with the specified length.
java.lang.String	getSubString(long pos, int length) Get the substring starting from the given position, and with the specified length.
long	length() Get the data length.
long	position(java.sql.Clob searchstr, long start) Operation not allowed.
long	position(java.lang.String searchstr, long start) Operation not allowed.
java.io.OutputStream	setAsciiStream(long pos) Operation not allowed.
java.io.Writer	setCharacterStream(long pos) Operation not allowed.
int	setString(long pos, java.lang.String str) Operation not allowed.
int	setString(long pos, java.lang.String str, int offset, int len) Operation not allowed.
void	truncate(long len) Operation not allowed.

Methods inherited from class java.lang.Object

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

Field Detail

data

private java.lang.String data

The data.

Constructor Detail

FWDClob

public FWDClob(java.lang.String data)

Create a new CLOB instance.

Parameters:

data - The data.

Method Detail

length

public long length()
            throws java.sql.SQLException

Get the data length.

Specified by:

length in interface java.sql.Clob

Returns:

See above.

Throws:

java.sql.SQLException

getSubString

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

Get the substring starting from the given position, and with the specified length.

Specified by:

getSubString in interface java.sql.Clob

Parameters:

pos - The 1-based position.

length - The length.

Returns:

See above.

Throws:

java.sql.SQLException

getCharacterStream

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

Get the character stream.

Specified by:

getCharacterStream in interface java.sql.Clob

Returns:

See above.

Throws:

java.sql.SQLException

getAsciiStream

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

Get the ASCII stream.

Specified by:

getAsciiStream in interface java.sql.Clob

Returns:

See above.

Throws:

java.sql.SQLException

getCharacterStream

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

Get the character stream starting from the given position, and with the specified length.

Specified by:

getCharacterStream in interface java.sql.Clob

Parameters:

pos - The 1-based position.

length - The length.

Returns:

See above.

Throws:

java.sql.SQLException

free

public void free()
          throws java.sql.SQLException

Release the data.

Specified by:

free in interface java.sql.Clob

Throws:

java.sql.SQLException

position

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

Operation not allowed.

Specified by:

position in interface java.sql.Clob

Throws:

java.sql.SQLException - Always

position

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

Operation not allowed.

Specified by:

position in interface java.sql.Clob

Throws:

java.sql.SQLException - Always

setString

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

Operation not allowed.

Specified by:

setString in interface java.sql.Clob

Throws:

java.sql.SQLException - Always

setString

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

Operation not allowed.

Specified by:

setString in interface java.sql.Clob

Throws:

java.sql.SQLException - Always

setAsciiStream

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

Operation not allowed.

Specified by:

setAsciiStream in interface java.sql.Clob

Throws:

java.sql.SQLException - Always

setCharacterStream

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

Operation not allowed.

Specified by:

setCharacterStream in interface java.sql.Clob

Throws:

java.sql.SQLException - Always

truncate

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

Operation not allowed.

Specified by:

truncate in interface java.sql.Clob

Throws:

java.sql.SQLException - Always