org.geotools.data.jdbc
Class JDBCTransactionState

java.lang.Object
  org.geotools.data.jdbc.JDBCTransactionState

All Implemented Interfaces:

Transaction.State

Direct Known Subclasses:

HsqlTransactionStateDiff

public class JDBCTransactionState

extends java.lang.Object

implements Transaction.State

Holds a JDBC Connectino for JDBCDataStore.

An alternative woudl be to hold the connection pool in the Transaction State and only construct a connection when setTransaction is called.

Author:

Jody Garnett, Refractions Research

Constructor Summary

JDBCTransactionState(java.sql.Connection connection)

JDBCTransactionState(ConnectionPool pool)

Method Summary

void	addAuthorization(java.lang.String AuthID) Not used by JDBCTransactionState Postgis will need to override this method to use strong transaction support.
void	commit() Commit the maintained state.
java.sql.Connection	getConnection() Retrive connection for JDBC opperation.
void	rollback() Rollback state of Transacstion.
void	setTransaction(Transaction transaction) Closes internal connection returns it to the ConnectionPool.

Methods inherited from class java.lang.Object

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

Constructor Detail

JDBCTransactionState

public JDBCTransactionState(java.sql.Connection connection)
                     throws java.io.IOException

JDBCTransactionState

public JDBCTransactionState(ConnectionPool pool)
                     throws java.io.IOException

Method Detail

getConnection

public java.sql.Connection getConnection()

Retrive connection for JDBC opperation.

This connection may be used to issue JDBC opperations against this transaction.

Please do not use:

• setAutoCommit()
• commit()
• rollback()

setTransaction

public void setTransaction(Transaction transaction)

Closes internal connection returns it to the ConnectionPool.

Specified by:

setTransaction in interface Transaction.State

Parameters:

transaction -

See Also:

Transaction.State.setTransaction(org.geotools.data.Transaction)

addAuthorization

public void addAuthorization(java.lang.String AuthID)
                      throws java.io.IOException

Not used by JDBCTransactionState

Postgis will need to override this method to use strong transaction support.

Specified by:

addAuthorization in interface Transaction.State

Parameters:

AuthID -

Throws:

java.io.IOException

See Also:

Transaction.State.addAuthorization(java.lang.String)

commit

public void commit()
            throws java.io.IOException

Commit the maintained state.

JDBCTransactionState offers native support for this opperation

Specified by:

commit in interface Transaction.State

Throws:

java.io.IOException

See Also:

Transaction.State.commit()

rollback

public void rollback()
              throws java.io.IOException

Rollback state of Transacstion.

JDBCTransactionState offers native support for this opperation

Specified by:

rollback in interface Transaction.State

Throws:

java.io.IOException

See Also:

Transaction.State.rollback()