V
- The type of source values.F
- The type of target, index field values.public interface ToIndexFieldValueConverter<V,F>
Modifier and Type | Method and Description |
---|---|
F |
convert(V value,
ToIndexFieldValueConvertContext context) |
F |
convertUnknown(Object value,
ToIndexFieldValueConvertContext context)
Convert an input value of unknown type that may not have the required type
V . |
default boolean |
isCompatibleWith(ToIndexFieldValueConverter<?,?> other) |
F convert(V value, ToIndexFieldValueConvertContext context)
value
- The source value to convert.context
- A context that can be
extended
to a more useful type, giving access to such things as a Hibernate ORM SessionFactory (if using the Hibernate ORM mapper).F convertUnknown(Object value, ToIndexFieldValueConvertContext context)
V
.
Called when passing values to the predicate DSL in particular.
value
- The value to convert.context
- A context that can be
extended
to a more useful type, giving access to such things as a Hibernate ORM SessionFactory (if using the Hibernate ORM mapper).RuntimeException
- If the value does not match the expected type.default boolean isCompatibleWith(ToIndexFieldValueConverter<?,?> other)
other
- Another ToIndexFieldValueConverter
, never null
.true
if the given object behaves exactly the same as this object,
i.e. its convert(Object, ToIndexFieldValueConvertContext)
and convertUnknown(Object, ToIndexFieldValueConvertContext)
methods are guaranteed to always return the same value as this object's
when given the same input. false
otherwise, or when in doubt.Copyright © 2006-2018 Red Hat, Inc. and others. Licensed under the GNU Lesser General Public License (LGPL), version 2.1 or later.