ddf.catalog.validation.impl

Class AttributeValidatorRegistryImpl

java.lang.Object

ddf.catalog.validation.impl.AttributeValidatorRegistryImpl

All Implemented Interfaces:

AttributeValidatorRegistry

public class AttributeValidatorRegistryImpl
extends Object
implements AttributeValidatorRegistry

Constructor Summary

Constructors

Constructor and Description
AttributeValidatorRegistryImpl()

Method Summary

Modifier and Type	Method and Description
void	deregisterValidators(String attributeName) Deregisters all AttributeValidators associated with the given attribute name.
Set<AttributeValidator>	getValidators(String attributeName) Gets all the AttributeValidators associated with the given attribute name.
void	registerValidators(String attributeName, Set<? extends AttributeValidator> validators) Registers the given AttributeValidator(s) to the given attribute name.

Methods inherited from class java.lang.Object

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

Constructor Detail

AttributeValidatorRegistryImpl

public AttributeValidatorRegistryImpl()

Method Detail

registerValidators

public void registerValidators(String attributeName,
                               Set<? extends AttributeValidator> validators)

Description copied from interface: AttributeValidatorRegistry

Registers the given AttributeValidator(s) to the given attribute name.

This method doesn't care whether an attribute with the given name actually exists; it is only responsible for managing the validators associated with a given attribute name.

Note that the AttributeValidator implementations registered should implement Object.hashCode() and Object.equals(Object) so that duplicate validators aren't registered for an attribute.

Specified by:

registerValidators in interface AttributeValidatorRegistry

Parameters:

attributeName - the name of the attribute that the given validators will validate

validators - the AttributeValidators to apply to the attribute

deregisterValidators

public void deregisterValidators(String attributeName)

Description copied from interface: AttributeValidatorRegistry

Deregisters all AttributeValidators associated with the given attribute name.

Does nothing if there are no validators registered to the given attribute name.

Specified by:

deregisterValidators in interface AttributeValidatorRegistry

Parameters:

attributeName - the name of the attribute whose validators will be deregistered, cannot be null

getValidators

public Set<AttributeValidator> getValidators(String attributeName)

Description copied from interface: AttributeValidatorRegistry

Gets all the AttributeValidators associated with the given attribute name.

Specified by:

getValidators in interface AttributeValidatorRegistry

Parameters:

attributeName - the name of the attribute, cannot be null

Returns:

the set of AttributeValidators registered to the attribute, or an empty set if no attribute by that name exists.