Java Doc for TransactionImpl.java in  » Database-ORM » JPOX » org » jpox » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Database ORM » JPOX » org.jpox   Source Cross Reference   Class Diagram   Java Document (Java Doc)   java.lang.Object    org.jpox.TransactionImpl All known Subclasses:   org.jpox.JTATransactionImpl, TransactionImpl public class TransactionImpl implements Transaction(Code) Implementation of a transaction for a datastore. org.jpox.Transaction version:    $Revision: 1.34 $ Field Summary final protected static  Localiser LOCALISER      Localisation of messages.  boolean active      Whether the transaction is active.  long beginTime       boolean committing      Flag for whether we are currently committing.  Set listeners      protected  boolean nontransactionalRead      Whether non-tx read is enabled. protected  boolean nontransactionalWrite      Whether non-tx write is enabled.  ObjectManager om      Object Manager for this transaction. protected  boolean optimistic       Map options      protected  boolean restoreValues      Whether restoreValues is enabled. protected  boolean retainValues      Whether retainValues is enabled. protected  boolean rollbackOnly      Whether the transaction is marked for rollback.  Synchronization sync      Synchronisation object, for committing and rolling back.  org.jpox.transaction.Transaction tx      Constructor Summary   TransactionImpl(ObjectManager om)      Constructor for a transaction for the specified ObjectManager. Method Summary public  void addTransactionEventListener(TransactionEventListener listener)      public  void begin()      Method to begin the transaction. public  void commit()      Method to commit the transaction. public  void end()      Method to allow the transaction to flush any resources. public  void flush()      Method to flush the transaction. public  boolean getNontransactionalRead()      Accessor for the nontransactionalRead flag for this transaction. public  boolean getNontransactionalWrite()      Accessor for the nontransactionalWrite flag for this transaction. public  boolean getOptimistic()      public  Map getOptions()      public  boolean getRestoreValues()      Accessor for the restoreValues flag for this transaction. public  boolean getRetainValues()      Accessor for the retainValues flag for this transaction. public  boolean getRollbackOnly()      Accessor for the "rollback only" flag. public  Synchronization getSynchronization()      Accessor for the synchronization object to be notified on transaction completion. protected  void internalBegin()      Method to begin the transaction. protected  void internalCommit()      Internal commit, JPOX invokes it's own transaction manager implementation, if an external transaction manager is not used. protected  void internalPostCommit()      Method to perform any post-commit operations like calling the users "afterCompletion" and general clean up after the commit. protected  void internalPreCommit()      Method to perform any pre-commit operations like flushing to the datastore, calling the users "beforeCompletion", and general preparation for the commit. protected  void internalPreRollback()      Call om.preRollback() and listeners. protected  void internalRollback()      Internal rollback, JPOX invokes it's own transaction manager implementation, if an external transaction manager is not used. public  boolean isActive()      Accessor for whether the transaction is active. public  boolean isCommitting()      Accessor for whether the transaction is comitting. public  void removeTransactionEventListener(TransactionEventListener listener)      public  void rollback()      Method to rollback the transaction. public  void setNontransactionalRead(boolean nontransactionalRead)      Mutator for the setting of nontransactional read. public synchronized  void setNontransactionalWrite(boolean nontransactionalWrite)      Mutator for the setting of nontransactional write. public synchronized  void setOptimistic(boolean optimistic)      Mutator for the optimistic transaction setting. public  void setOption(String option, int value)      public  void setOption(String option, boolean value)      public  void setOption(String option, String value)      public synchronized  void setRestoreValues(boolean restoreValues)      Mutator for the setting of restore values. public synchronized  void setRetainValues(boolean retainValues)      Mutator for the setting of retain values. public  void setRollbackOnly()      Mutator for the "rollback only" flag. public synchronized  void setSynchronization(Synchronization sync)      Mutator for the synchronization object to be notified on transaction completion. Field Detail LOCALISER final protected static Localiser LOCALISER(Code) Localisation of messages. active boolean active(Code) Whether the transaction is active. beginTime long beginTime(Code) start time of the transaction committing boolean committing(Code) Flag for whether we are currently committing. listeners Set listeners(Code) nontransactionalRead protected boolean nontransactionalRead(Code) Whether non-tx read is enabled. nontransactionalWrite protected boolean nontransactionalWrite(Code) Whether non-tx write is enabled. om ObjectManager om(Code) Object Manager for this transaction. optimistic protected boolean optimistic(Code) Whether the transaction is optimistic options Map options(Code) restoreValues protected boolean restoreValues(Code) Whether restoreValues is enabled. retainValues protected boolean retainValues(Code) Whether retainValues is enabled. rollbackOnly protected boolean rollbackOnly(Code) Whether the transaction is marked for rollback. JDO 2.0 section 13.4.5 sync Synchronization sync(Code) Synchronisation object, for committing and rolling back. tx org.jpox.transaction.Transaction tx(Code) Underlying transaction Constructor Detail TransactionImpl TransactionImpl(ObjectManager om)(Code) Constructor for a transaction for the specified ObjectManager. Parameters:   om - ObjectManager. Method Detail addTransactionEventListener public void addTransactionEventListener(TransactionEventListener listener)(Code) begin public void begin()(Code) Method to begin the transaction. commit public void commit()(Code) Method to commit the transaction. end public void end()(Code) Method to allow the transaction to flush any resources. flush public void flush()(Code) Method to flush the transaction. getNontransactionalRead public boolean getNontransactionalRead()(Code) Accessor for the nontransactionalRead flag for this transaction. Whether nontransactionalRead is set. getNontransactionalWrite public boolean getNontransactionalWrite()(Code) Accessor for the nontransactionalWrite flag for this transaction. Whether nontransactionalWrite is set. getOptimistic public boolean getOptimistic()(Code) Accessor for the Optimistic setting Whether optimistic transactions are in operation. getOptions public Map getOptions()(Code) getRestoreValues public boolean getRestoreValues()(Code) Accessor for the restoreValues flag for this transaction. Whether restoreValues is set. getRetainValues public boolean getRetainValues()(Code) Accessor for the retainValues flag for this transaction. Whether retainValues is set. getRollbackOnly public boolean getRollbackOnly()(Code) Accessor for the "rollback only" flag. The rollback only flag since:    1.1 getSynchronization public Synchronization getSynchronization()(Code) Accessor for the synchronization object to be notified on transaction completion. The synchronization instance ot be notified on transaction completion. internalBegin protected void internalBegin()(Code) Method to begin the transaction. internalCommit protected void internalCommit()(Code) Internal commit, JPOX invokes it's own transaction manager implementation, if an external transaction manager is not used. internalPostCommit protected void internalPostCommit()(Code) Method to perform any post-commit operations like calling the users "afterCompletion" and general clean up after the commit. internalPreCommit protected void internalPreCommit()(Code) Method to perform any pre-commit operations like flushing to the datastore, calling the users "beforeCompletion", and general preparation for the commit. internalPreRollback protected void internalPreRollback()(Code) Call om.preRollback() and listeners. internalRollback protected void internalRollback()(Code) Internal rollback, JPOX invokes it's own transaction manager implementation, if an external transaction manager is not used. isActive public boolean isActive()(Code) Accessor for whether the transaction is active. Whether the transaction is active. isCommitting public boolean isCommitting()(Code) Accessor for whether the transaction is comitting. Whether the transaction is committing. removeTransactionEventListener public void removeTransactionEventListener(TransactionEventListener listener)(Code) rollback public void rollback()(Code) Method to rollback the transaction. setNontransactionalRead public void setNontransactionalRead(boolean nontransactionalRead)(Code) Mutator for the setting of nontransactional read. Parameters:   nontransactionalRead - Whether to allow nontransactional read operations setNontransactionalWrite public synchronized void setNontransactionalWrite(boolean nontransactionalWrite)(Code) Mutator for the setting of nontransactional write. Parameters:   nontransactionalWrite - Whether to allow nontransactional write operations setOptimistic public synchronized void setOptimistic(boolean optimistic)(Code) Mutator for the optimistic transaction setting. Parameters:   optimistic - The optimistic transaction setting. setOption public void setOption(String option, int value)(Code) setOption public void setOption(String option, boolean value)(Code) setOption public void setOption(String option, String value)(Code) setRestoreValues public synchronized void setRestoreValues(boolean restoreValues)(Code) Mutator for the setting of restore values. Parameters:   restoreValues - Whether to restore values at commit setRetainValues public synchronized void setRetainValues(boolean retainValues)(Code) Mutator for the setting of retain values. Parameters:   retainValues - Whether to retain values at commit setRollbackOnly public void setRollbackOnly()(Code) Mutator for the "rollback only" flag. Sets the transaction as for rollback only. since:    1.1 setSynchronization public synchronized void setSynchronization(Synchronization sync)(Code) Mutator for the synchronization object to be notified on transaction completion. Parameters:   sync - The synchronization object to be notified on transaction completion Methods inherited from java.lang.Object native protected Object clone() throws CloneNotSupportedException(Code)(Java Doc) public boolean equals(Object obj)(Code)(Java Doc) protected void finalize() throws Throwable(Code)(Java Doc) final native public Class getClass()(Code)(Java Doc) native public int hashCode()(Code)(Java Doc) final native public void notify()(Code)(Java Doc) final native public void notifyAll()(Code)(Java Doc) public String toString()(Code)(Java Doc) final native public void wait(long timeout) throws InterruptedException(Code)(Java Doc) final public void wait(long timeout, int nanos) throws InterruptedException(Code)(Java Doc) final public void wait() throws InterruptedException(Code)(Java Doc)