V
- The type of source values.F
- The type of target, index field values.public interface ToDocumentFieldValueConverter<V,F>
Modifier and Type | Method and Description |
---|---|
F |
convert(V value,
ToDocumentFieldValueConvertContext context) |
F |
convertUnknown(Object value,
ToDocumentFieldValueConvertContext context)
Convert an input value of unknown type that may not have the required type
V . |
default boolean |
isCompatibleWith(ToDocumentFieldValueConverter<?,?> other) |
F convert(V value, ToDocumentFieldValueConvertContext 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, ToDocumentFieldValueConvertContext 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(ToDocumentFieldValueConverter<?,?> other)
other
- Another ToDocumentFieldValueConverter
, never null
.true
if the given object behaves exactly the same as this object,
i.e. its convert(Object, ToDocumentFieldValueConvertContext)
and convertUnknown(Object, ToDocumentFieldValueConvertContext)
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 © 2006-2019 Red Hat, Inc. and others. Licensed under the GNU Lesser General Public License (LGPL), version 2.1 or later.