com.bankframe.ei.txnhandler.persister
Class TxnPersister

java.lang.Object
  com.bankframe.ei.txnhandler.persister.TxnPersister

All Implemented Interfaces:

EPersister, TxnHandlerBrokerPersister

Direct Known Subclasses:

MasterEntityPersister, StoreAndForwardPersister, TxnSessionAmendPersister

public class TxnPersister

extends java.lang.Object

implements EPersister, TxnHandlerBrokerPersister

This class is the Transaction Handler implementation of the EPersister and SessionAmendPersister interfaces, it is responsible for entity communication with the Cache and the Transaction Handler

Author:

Engineering

Constructor Summary

TxnPersister()
Default Constructor

Method Summary

void	amend(EBMPEntity entityBean, java.lang.String methodName) This method is used to update some or all attributes in the data store
void	amend(EBMPEntity entityBean, java.lang.String methodName, boolean removeOperation) This method is used to update some or all attributes in the data store
void	amend(EBMPEntity entityBean, java.lang.String methodName, DataPacket amendData) This method is used to update some or all attributes in the data store using the specified amendData rather that the entityBean's attributes
void	amend(EBMPEntity entityBean, java.lang.String methodName, DataPacket amendData, boolean removeOperation) This method is used to update some or all attributes in the data store using the specified amendData rather that the entityBean's attributes
java.util.Vector	amend(java.lang.String ejbName, java.lang.String methodName, DataPacket data, java.util.Vector primaryKeys, boolean removeOperation) This method is used to update some or all attributes in the data store
EPrimaryKey	create(EBMPEntity entityBean) This method is used to create an entity in the data store
java.util.Enumeration	find(EBMPEntity entityBean, java.lang.String methodName, DataPacket finderData) This method is used to find an entity in the data store
java.util.Vector	find(java.lang.String ejbName, java.lang.String methodName, DataPacket finderData) This method is used to find an entity in the data store
void	load(EBMPEntity entityBean) This method is used to load an entity from the data store
void	remove(EBMPEntity entityBean) This method is used to remove an entity from the data store
void	removeFromCache(EBMPEntity entityBean) This method is used to remove an entity from the cache only.
void	store(EBMPEntity entityBean) This method is used to update all attributes in data store

Methods inherited from class java.lang.Object

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

Constructor Detail

TxnPersister

public TxnPersister()

Default Constructor

Method Detail

amend

public void amend(EBMPEntity entityBean,
                  java.lang.String methodName)
           throws ProcessingErrorException

This method is used to update some or all attributes in the data store

Specified by:

amend in interface EPersister

Parameters:

entityBean - entity to be updated in the data store

Throws:

ProcessingErrorException - thrown if an error occurs during processing

amend

public void amend(EBMPEntity entityBean,
                  java.lang.String methodName,
                  DataPacket amendData)
           throws ProcessingErrorException

This method is used to update some or all attributes in the data store using the specified amendData rather that the entityBean's attributes

Specified by:

amend in interface EPersister

Parameters:

entityBean - entity to be updated in the data store

amendData - the data to use for the amend operation

Throws:

ProcessingErrorException - thrown if an error occurs during processing

amend

public java.util.Vector amend(java.lang.String ejbName,
                              java.lang.String methodName,
                              DataPacket data,
                              java.util.Vector primaryKeys,
                              boolean removeOperation)
                       throws ProcessingErrorException

This method is used to update some or all attributes in the data store

Specified by:

amend in interface TxnHandlerBrokerPersister

Parameters:

ejbName - is the name of the entity to be updated in the data store

data - the amend data

primaryKeys - The primary keys to amend/remove from the cache

removeOperation - True if the operation involves removing data from the host false otherwise

methodName - the name of the method doing the amend

Returns:

Vector of results from the host system, used if this is a session amend call to the host system

Throws:

ProcessingErrorException - thrown if an error occurs during processing

amend

public void amend(EBMPEntity entityBean,
                  java.lang.String methodName,
                  DataPacket amendData,
                  boolean removeOperation)
           throws ProcessingErrorException

This method is used to update some or all attributes in the data store using the specified amendData rather that the entityBean's attributes

Parameters:

entityBean - entity to be updated in the data store

amendData - the data to use for the amend operation

removeOperation - True if the operation involves removing data from the host false otherwise

Throws:

ProcessingErrorException - thrown if an error occurs during processing

amend

public void amend(EBMPEntity entityBean,
                  java.lang.String methodName,
                  boolean removeOperation)
           throws ProcessingErrorException

This method is used to update some or all attributes in the data store

Parameters:

entityBean - entity to be updated in the data store

removeOperation - True if the operation involves removing data from the host false otherwise

Throws:

ProcessingErrorException - thrown if an error occurs during processing

create

public EPrimaryKey create(EBMPEntity entityBean)
                   throws ProcessingErrorException

This method is used to create an entity in the data store

Specified by:

create in interface EPersister

Parameters:

entityBean - entity to be created in the data store

Returns:

EPrimaryKey returns the primaryKey of the entity

Throws:

ProcessingErrorException - thrown if an error occurs during processing

find

public java.util.Enumeration find(EBMPEntity entityBean,
                                  java.lang.String methodName,
                                  DataPacket finderData)
                           throws ProcessingErrorException

This method is used to find an entity in the data store

Specified by:

find in interface EPersister

Parameters:

entityBean - entity to be found in the data store

Returns:

Enumeration returns an enumeration of primaryKeys

Throws:

ProcessingErrorException - thrown if an error occurs during processing

find

public java.util.Vector find(java.lang.String ejbName,
                             java.lang.String methodName,
                             DataPacket finderData)
                      throws ProcessingErrorException

This method is used to find an entity in the data store

Specified by:

find in interface TxnHandlerBrokerPersister

Parameters:

ejbName - entity to be updated in the data store

methodName - the name of the method doing the amend

finderData -

Returns:

Enumeration returns an enumeration of primaryKeys

Throws:

ProcessingErrorException - thrown if an error occurs during processing

load

public void load(EBMPEntity entityBean)
          throws ProcessingErrorException

This method is used to load an entity from the data store

Specified by:

load in interface EPersister

Parameters:

entityBean - entity to be loaded from the data store

Throws:

ProcessingErrorException - thrown if an error occurs during processing

remove

public void remove(EBMPEntity entityBean)
            throws ProcessingErrorException

This method is used to remove an entity from the data store

Specified by:

remove in interface EPersister

Parameters:

entityBean - entity to be removed from the data store

Throws:

ProcessingErrorException - thrown if an error occurs during processing

removeFromCache

public void removeFromCache(EBMPEntity entityBean)
                     throws ProcessingErrorException

This method is used to remove an entity from the cache only.

Specified by:

removeFromCache in interface EPersister

Parameters:

entityBean - entity to be removed from the cache

Throws:

ProcessingErrorException - thrown if an error occurs during processing

store

public void store(EBMPEntity entityBean)
           throws ProcessingErrorException

This method is used to update all attributes in data store

Specified by:

store in interface EPersister

Parameters:

entityBean - entity to be stored in the data store

Throws:

ProcessingErrorException - thrown if an error occurs during processing