org.clazzes.jdbc2xml.sql
Class SimpleSqlCommand

java.lang.Object
  org.clazzes.jdbc2xml.sql.SimpleSqlCommand

All Implemented Interfaces:

SqlCommand

public class SimpleSqlCommand
extends java.lang.Object
implements SqlCommand

this is a simple SQL command, which performs SQL upadte queries using Statement.executeUpdate(String).

Author:

wglas

Constructor Summary

SimpleSqlCommand(java.lang.String performSql, java.lang.String rollbackSql)

Method Summary

void	cleanupOnCommit(java.sql.Connection connection) Cleanup resources kept by this command, if the transaction is committed.
java.lang.String	getPerformSql()
java.lang.String	getRollbackSql()
void	perform(java.sql.Connection connection) Perform an atomic SQL command.
void	rollback(java.sql.Connection connection) Roll back an atomic SQL command.

Methods inherited from class java.lang.Object

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

Constructor Detail

SimpleSqlCommand

public SimpleSqlCommand(java.lang.String performSql,
                        java.lang.String rollbackSql)

Parameters:

performSql - The sql statement to perform the change.

rollbackSql - The sql statement to roll back the change.

Method Detail

perform

public void perform(java.sql.Connection connection)
             throws java.sql.SQLException

Description copied from interface: SqlCommand

Perform an atomic SQL command.

Specified by:

perform in interface SqlCommand

Parameters:

connection - A JDBC connection on which to perform queries.

Throws:

java.sql.SQLException - Upon database errors.

rollback

public void rollback(java.sql.Connection connection)
              throws java.sql.SQLException

Description copied from interface: SqlCommand

Roll back an atomic SQL command.

Specified by:

rollback in interface SqlCommand

Parameters:

connection - A JDBC connection on which to perform queries.

Throws:

java.sql.SQLException - Upon database errors or when a rollback is not supported.

getPerformSql

public java.lang.String getPerformSql()

Returns:

the performSql

getRollbackSql

public java.lang.String getRollbackSql()

Returns:

the rollbackSql

cleanupOnCommit

public void cleanupOnCommit(java.sql.Connection connection)
                     throws java.sql.SQLException

Description copied from interface: SqlCommand

Cleanup resources kept by this command, if the transaction is committed. This might incur deleting temporary backup tables or deleting data files, which back up deleted table data.

Specified by:

cleanupOnCommit in interface SqlCommand

Throws:

java.sql.SQLException