Package com.blazebit.persistence.spi

Interface AttributeAccessor<X,Y>

Type Parameters:

X - The entity type

Y - The attribute type

public interface AttributeAccessor<X,Y>

A class to access the attribute of an entity.

Since:

1.4.1

Author:

Christian Beikov

Method Summary

Modifier and Type	Method	Description
Y	get(X entity)	Returns the attribute value of the given entity.
Y	getNullSafe(X entity)	Returns the attribute value of the given entity or null if the entity is null.
void	set(X entity, Y value)	Sets the attribute to the given value on the given entity.

Method Detail

get

Y get(X entity)

Returns the attribute value of the given entity.

Parameters:

entity - The entity

Returns:

the attribute value

getNullSafe

Y getNullSafe(X entity)

Returns the attribute value of the given entity or null if the entity is null.

Parameters:

entity - The entity

Returns:

the attribute value or null if the entity is null

set

void set(X entity,
         Y value)

Sets the attribute to the given value on the given entity.

Parameters:

entity - The entity

value - the attribute value