Package com.kenshoo.pl.entity.internal.validators

Class RequiredFieldValidationAdapter<E extends EntityType<E>,T>

java.lang.Object

com.kenshoo.pl.entity.internal.validators.RequiredFieldValidationAdapter<E,T>

All Implemented Interfaces:

ChangeValidatorAdapter<E>

public class RequiredFieldValidationAdapter<E extends EntityType<E>,T>
extends java.lang.Object
implements ChangeValidatorAdapter<E>

Constructor Summary

Constructors

Constructor	Description
RequiredFieldValidationAdapter(RequiredFieldValidator<E,T> validator)

Method Summary

Modifier and Type	Method	Description
java.util.stream.Stream<? extends EntityField<?,?>>	fieldsToFetch()
SupportedChangeOperation	getSupportedChangeOperation()
ValidationTrigger<E>	trigger()
ValidationError	validate(EntityChange<E> entityChange, CurrentEntityState currentState)	Called by the framework to validate the fields in entity change.

Methods inherited from class java.lang.Object

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

Constructor Detail

RequiredFieldValidationAdapter

public RequiredFieldValidationAdapter(RequiredFieldValidator<E,T> validator)

Method Detail

trigger

public ValidationTrigger<E> trigger()

Specified by:

trigger in interface ChangeValidatorAdapter<E extends EntityType<E>>

Returns:

the validation trigger

getSupportedChangeOperation

public SupportedChangeOperation getSupportedChangeOperation()

Specified by:

getSupportedChangeOperation in interface ChangeValidatorAdapter<E extends EntityType<E>>

Returns:

the supported change operation

fieldsToFetch

public java.util.stream.Stream<? extends EntityField<?,?>> fieldsToFetch()

Specified by:

fieldsToFetch in interface ChangeValidatorAdapter<E extends EntityType<E>>

Returns:

a list of fields to fetch

validate

public ValidationError validate(EntityChange<E> entityChange,
                                CurrentEntityState currentState)

Description copied from interface: ChangeValidatorAdapter

Called by the framework to validate the fields in entity change. The implementation can query the entity only for the fields it has declared in ChangeValidatorAdapter.fieldsToFetch().

Specified by:

validate in interface ChangeValidatorAdapter<E extends EntityType<E>>

Parameters:

entityChange - entity change

currentState - existing entity

Returns:

a validation error if any, null if none