com.sun.jdo.spi.persistence.generator.database
Class DatabaseOutputStream

java.lang.Object
  java.io.OutputStream
      com.sun.jdo.spi.persistence.generator.database.DatabaseOutputStream

All Implemented Interfaces:

java.io.Closeable, java.io.Flushable

public class DatabaseOutputStream
extends java.io.OutputStream

Constructor Summary

DatabaseOutputStream()

DatabaseOutputStream(java.sql.Connection conn)

Method Summary

void	close() Closes the database connection.
void	flush() Commits the database connection.
void	setConnection(java.sql.Connection conn)
void	write(int b) This method is not supported in DatabaseOutputStream because it doesn't make sense to write a single int to a database stream.
void	write(java.lang.String stmt) Executes the given statement in the database.

Methods inherited from class java.io.OutputStream

write, write

Methods inherited from class java.lang.Object

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

Constructor Detail

DatabaseOutputStream

public DatabaseOutputStream(java.sql.Connection conn)

DatabaseOutputStream

public DatabaseOutputStream()

Method Detail

close

public void close()

Closes the database connection.

Specified by:

close in interface java.io.Closeable

Overrides:

close in class java.io.OutputStream

flush

public void flush()

Commits the database connection.

Specified by:

flush in interface java.io.Flushable

Overrides:

flush in class java.io.OutputStream

write

public void write(int b)

This method is not supported in DatabaseOutputStream because it doesn't make sense to write a single int to a database stream. So always throws UnsupportedOperationException.

Specified by:

write in class java.io.OutputStream

Throws:

java.lang.UnsupportedOperationException

write

public void write(java.lang.String stmt)
           throws java.sql.SQLException

Executes the given statement in the database.

Parameters:

stmt - SQL to be executed

Throws:

java.sql.SQLException - Thrown if there is a problem preparing stmt as a statement, or in executing it.

setConnection

public void setConnection(java.sql.Connection conn)