org.jpox.resource
Class JdoTransactionHandle

java.lang.Object
  extended by 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()


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