Package ch.tocco.nice2.persist.core.impl.validation

Class StandardDesignatedRelationEntityValidator

java.lang.Object

ch.tocco.nice2.persist.core.api.validation.AbstractEntityValidator

ch.tocco.nice2.persist.core.impl.validation.StandardDesignatedRelationEntityValidator

All Implemented Interfaces:

EntitiesValidator, EntityValidator

public class StandardDesignatedRelationEntityValidator
extends AbstractEntityValidator

Checks if exactly one of the available relations is set

Field Summary

Fields

Modifier and Type	Field	Description
static final String	ERROR_MESSAGE_ID
static final com.google.common.base.Joiner	ERROR_MESSAGE_SEPARATOR
static final String	ERROR_MESSAGE_VAR_RELATIONS

Constructor Summary

Constructors

Constructor	Description
StandardDesignatedRelationEntityValidator(TextResources textResources)

Method Summary

Modifier and Type	Method	Description
boolean	addMyself(EntityModel model)	Implement this method to return true if the Validator should add itself to the EntityModel at hand.
void	setAvailableRelations(List<StandardDesignatedRelationEntityValidatorContribution> contributions)
void	validate(Entity entity, EntityValidationResult validationResult)	Validate the entity at hand.

Methods inherited from class ch.tocco.nice2.persist.core.api.validation.AbstractEntityValidator

getName

Methods inherited from class java.lang.Object

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

Methods inherited from interface ch.tocco.nice2.persist.core.api.validation.EntityValidator

validate

Field Details

ERROR_MESSAGE_ID

public static final String ERROR_MESSAGE_ID

See Also:

• Constant Field Values

ERROR_MESSAGE_VAR_RELATIONS

public static final String ERROR_MESSAGE_VAR_RELATIONS

See Also:

• Constant Field Values

ERROR_MESSAGE_SEPARATOR

public static final com.google.common.base.Joiner ERROR_MESSAGE_SEPARATOR

Constructor Details

StandardDesignatedRelationEntityValidator

public StandardDesignatedRelationEntityValidator(TextResources textResources)

Method Details

validate

public void validate(Entity entity,
 EntityValidationResult validationResult)
              throws PersistException

Description copied from interface: EntityValidator

Validate the entity at hand.

Parameters:

entity - the entity to be validated

validationResult - the EntityValidationResult to write the result of the validation to. EntityValidationResult for more details on how to construct the EntityValidationResult.

Throws:

PersistException

setAvailableRelations

@Autowired(required=false)
public void setAvailableRelations(List<StandardDesignatedRelationEntityValidatorContribution> contributions)

addMyself

public boolean addMyself(EntityModel model)

Description copied from interface: EntitiesValidator

Implement this method to return true if the Validator should add itself to the EntityModel at hand. This method can be useful, if a validator is being used for all models meeting a certain requirement (e.g. model has a field of type X, entity is a lookup entity, etc.). The method is called for each entity model at application startup when building the entity model.

Specified by:

addMyself in interface EntitiesValidator

Overrides:

addMyself in class AbstractEntityValidator

Parameters:

model - the EntityModel

Returns:

true to add the Validator to the EntityModel at hand