de.schwarzrot.data.transaction
Class TORemove<E extends Entity>

java.lang.Object
  de.schwarzrot.data.transaction.support.AbstractTransactionalOperation<E>
      de.schwarzrot.data.transaction.support.AbstractConditionTransactionalOperation<E>
          de.schwarzrot.data.transaction.TORemove<E>

Type Parameters:

E - - the entity of the instance(s) to remove

All Implemented Interfaces:

TransactionalOperation<E>

public class TORemove<E extends Entity>
extends AbstractConditionTransactionalOperation<E>

describes an operation, bound in a transaction, that is used to remove persistent instances of given Entity. The optional condition can be used to filter the instances, that should be removed.

Author:

Reinhard Mantey

Nested Class Summary

Nested classes/interfaces inherited from interface de.schwarzrot.data.transaction.TransactionalOperation

TransactionalOperation.DataDirection

Constructor Summary

TORemove(Class<E> entityType, ConditionElement arg)
creates a transaction operation, that removes all persistent instances, that match given condition.

TORemove(Class<E> entityType, List<ConditionElement> args)
creates a transaction operation, that removes all persistent instances, that match given condition.

TORemove(E instance)
creates a transaction operation, that removes the given instance.

TORemove(Entity instance, Class<E> childType)
creates a transaction operation, that removes all related children of given childType

TORemove(List<E> instances)
creates a transaction operation, that removes all given instances.

Method Summary

void	addInstance2Remove(E instance)
List<E>	getInstances2Remove()
void	setInstances2Remove(List<E> instances2Remove)

Methods inherited from class de.schwarzrot.data.transaction.support.AbstractConditionTransactionalOperation

addCondition, clearCondition, getConditionArgs, setConditionArgs

Methods inherited from class de.schwarzrot.data.transaction.support.AbstractTransactionalOperation

getDataDirection, getEntityType, getOperationProperty, getResource, getTransaction, setEntityType, setOperationProperty, setResource, setTransaction

Methods inherited from class java.lang.Object

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

Constructor Detail

TORemove

public TORemove(Class<E> entityType,
                ConditionElement arg)

creates a transaction operation, that removes all persistent instances, that match given condition. Related children will NOT be checked / removed, so be carefull when to use.

Parameters:

entityType - - the type of the instances to remove

arg - - condition, the instances must match

TORemove

public TORemove(Class<E> entityType,
                List<ConditionElement> args)

creates a transaction operation, that removes all persistent instances, that match given condition. Related children will NOT be checked / removed, so be carefull when to use.

Parameters:

entityType - - the type of the instances to remove

args - - condition, the instances must match

TORemove

public TORemove(E instance)

creates a transaction operation, that removes the given instance. Related children will be removed too.

Parameters:

instance - - the instance to remove

TORemove

public TORemove(Entity instance,
                Class<E> childType)

creates a transaction operation, that removes all related children of given childType

Parameters:

instance - - the parent of the children to remove

childType - - type of the children to remove

TORemove

public TORemove(List<E> instances)

creates a transaction operation, that removes all given instances. Related children will be removed too.

Parameters:

instances - - the instances to remove

Method Detail

addInstance2Remove

public final void addInstance2Remove(E instance)

getInstances2Remove

public final List<E> getInstances2Remove()

setInstances2Remove

public final void setInstances2Remove(List<E> instances2Remove)