org.jpox.resource
Class JdoTransactionHandle

java.lang.Object
  org.jpox.resource.JdoTransactionHandle

All Implemented Interfaces:

javax.jdo.Transaction, javax.resource.cci.LocalTransaction

public class JdoTransactionHandle
extends java.lang.Object
implements Transaction, javax.resource.cci.LocalTransaction

JdoManagedTransaction.java Implementations of the methods simply hand off to the transaction of the PM.

Version:

$Revision: 1.9 $

Constructor Summary

JdoTransactionHandle(PersistenceManagerImpl pm)
Constructor

Method Summary

void	begin() Begin the transaction.
void	commit() Commit the transaction.
java.sql.Connection	getConnection(boolean forWriting, boolean forQuery)
java.sql.Connection	getConnection(boolean forWriting, boolean forQuery, boolean useOpenedConnection)
javax.jdo.datastore.JDOConnection	getJDOConnection()
boolean	getNontransactionalRead() Accessor for non-transactional reads
boolean	getNontransactionalWrite()
boolean	getOptimistic() Accessor for the optimistic transactions flag
javax.jdo.PersistenceManager	getPersistenceManager() Accessor for the persistence manager.
boolean	getRestoreValues() Accessor for whether to restore values
boolean	getRetainValues() Accessor for whether to retain values
boolean	getRollbackOnly() Accessor for the "rollback only" flag.
javax.transaction.Synchronization	getSynchronization() Accessor for the synchronization
int	getTransactionIsolation()
boolean	isActive() Accessor for whether the transaction is active.
boolean	isCommitting() Accessor for whether the transaction is committing.
boolean	isConnectionOpen()
void	releaseConnection(java.sql.Connection conn)
void	rollback() Perform rollback of the transaction
void	setNontransactionalRead(boolean ntr) Mutator for non-transactional reads
void	setNontransactionalWrite(boolean ntw) Mutator for non-transactional writes
void	setOptimistic(boolean optimistic) set the optimistic transactions flag
void	setRestoreValues(boolean restore_values) Mutator for whether to restore values
void	setRetainValues(boolean retain_values) Set retainValues flag
void	setRollbackOnly() Mutator for the "rollback only" flag.
void	setSynchronization(javax.transaction.Synchronization synch) Set the synchronization.
void	setTransactionIsolation(int isolationLevel)
void	setUseUpdateLock(boolean lock)
boolean	useUpdateLockOnFetch()

Methods inherited from class java.lang.Object

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

Constructor Detail

JdoTransactionHandle

public JdoTransactionHandle(PersistenceManagerImpl pm)

Constructor

Parameters:

pm - the PersistenceManager

Method Detail

begin

public void begin()

Begin the transaction.

Specified by:

begin in interface javax.jdo.Transaction

Specified by:

begin in interface javax.resource.cci.LocalTransaction

commit

public void commit()

Commit the transaction.

Specified by:

commit in interface javax.jdo.Transaction

Specified by:

commit in interface javax.resource.cci.LocalTransaction

rollback

public void rollback()

Perform rollback of the transaction

Specified by:

rollback in interface javax.jdo.Transaction

Specified by:

rollback in interface javax.resource.cci.LocalTransaction

isActive

public boolean isActive()

Accessor for whether the transaction is active.

Specified by:

isActive in interface javax.jdo.Transaction

Returns:

Whether the txn is active

isCommitting

public boolean isCommitting()

Accessor for whether the transaction is committing.

Returns:

Whether the txn is committing

getRollbackOnly

public boolean getRollbackOnly()

Accessor for the "rollback only" flag.

Specified by:

getRollbackOnly in interface javax.jdo.Transaction

Returns:

The rollback only flag

setRollbackOnly

public void setRollbackOnly()

Mutator for the "rollback only" flag.

Specified by:

setRollbackOnly in interface javax.jdo.Transaction

setNontransactionalRead

public void setNontransactionalRead(boolean ntr)

Mutator for non-transactional reads

Specified by:

setNontransactionalRead in interface javax.jdo.Transaction

Parameters:

ntr - Whether to use nontransactional reads

getNontransactionalRead

public boolean getNontransactionalRead()

Accessor for non-transactional reads

Specified by:

getNontransactionalRead in interface javax.jdo.Transaction

Returns:

Whether to use nontransactional reads

setNontransactionalWrite

public void setNontransactionalWrite(boolean ntw)

Mutator for non-transactional writes

Specified by:

setNontransactionalWrite in interface javax.jdo.Transaction

Parameters:

ntw - Whether to use nontransactional writes

getNontransactionalWrite

public boolean getNontransactionalWrite()

Specified by:

getNontransactionalWrite in interface javax.jdo.Transaction

Returns:

Whether to use nontransactional writes

setRetainValues

public void setRetainValues(boolean retain_values)

Set retainValues flag

Specified by:

setRetainValues in interface javax.jdo.Transaction

Parameters:

retain_values -

getRetainValues

public boolean getRetainValues()

Accessor for whether to retain values

Specified by:

getRetainValues in interface javax.jdo.Transaction

Returns:

Whether to retain values

setRestoreValues

public void setRestoreValues(boolean restore_values)

Mutator for whether to restore values

Specified by:

setRestoreValues in interface javax.jdo.Transaction

Parameters:

restore_values - Whether to restore values

getRestoreValues

public boolean getRestoreValues()

Accessor for whether to restore values

Specified by:

getRestoreValues in interface javax.jdo.Transaction

Returns:

Whether to restore values

setOptimistic

public void setOptimistic(boolean optimistic)

set the optimistic transactions flag

Specified by:

setOptimistic in interface javax.jdo.Transaction

Parameters:

optimistic -

getOptimistic

public boolean getOptimistic()

Accessor for the optimistic transactions flag

Specified by:

getOptimistic in interface javax.jdo.Transaction

Returns:

setSynchronization

public void setSynchronization(javax.transaction.Synchronization synch)

Set the synchronization.

Specified by:

setSynchronization in interface javax.jdo.Transaction

Parameters:

synch -

getSynchronization

public javax.transaction.Synchronization getSynchronization()

Accessor for the synchronization

Specified by:

getSynchronization in interface javax.jdo.Transaction

Returns:

getPersistenceManager

public javax.jdo.PersistenceManager getPersistenceManager()

Accessor for the persistence manager.

Specified by:

getPersistenceManager in interface javax.jdo.Transaction

Returns:

getConnection

public java.sql.Connection getConnection(boolean forWriting,
                                         boolean forQuery)
                                  throws java.sql.SQLException

Throws:

java.sql.SQLException

getConnection

public java.sql.Connection getConnection(boolean forWriting,
                                         boolean forQuery,
                                         boolean useOpenedConnection)
                                  throws java.sql.SQLException

Throws:

java.sql.SQLException

isConnectionOpen

public boolean isConnectionOpen()

releaseConnection

public void releaseConnection(java.sql.Connection conn)
                       throws java.sql.SQLException

Throws:

java.sql.SQLException

getTransactionIsolation

public int getTransactionIsolation()

setTransactionIsolation

public void setTransactionIsolation(int isolationLevel)

useUpdateLockOnFetch

public boolean useUpdateLockOnFetch()

setUseUpdateLock

public void setUseUpdateLock(boolean lock)

getJDOConnection

public javax.jdo.datastore.JDOConnection getJDOConnection()