Interface TranslatorFactory<P,D>
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- All Known Implementing Classes:
ArrayTranslatorFactory
,BigDecimalLongTranslatorFactory
,BigMoneyStringTranslatorFactory
,BlobTranslatorFactory
,BooleanTranslatorFactory
,ByteArrayTranslatorFactory
,ClassTranslatorFactory
,CollectionTranslatorFactory
,ContainerTranslatorFactory
,DateTimeZoneTranslatorFactory
,DateTranslatorFactory
,EmbeddedMapTranslatorFactory
,EnumTranslatorFactory
,FloatTranslatorFactory
,InstantTranslatorFactory
,IntegerTranslatorFactory
,KeyTranslatorFactory
,LatLngTranslatorFactory
,MapifyTranslatorFactory
,MoneyStringTranslatorFactory
,ObjectTranslatorFactory
,RawEntityTranslatorFactory
,RawKeyTranslatorFactory
,RawValueTranslatorFactory
,ReadableInstantTranslatorFactory
,ReadablePartialTranslatorFactory
,RefTranslatorFactory
,SerializeTranslatorFactory
,SimpleTranslatorFactory
,SqlDateTranslatorFactory
,StringTranslatorFactory
,TimestampTranslatorFactory
,TimeZoneTranslatorFactory
,TranslateTranslatorFactory
,URLTranslatorFactory
,ValueTranslatorFactory
public interface TranslatorFactory<P,D>
A translator knows how to convert between a POJO and a native datastore representation. When an entity class is registered, the known TranslatorFactories are queried to produce a translator for that class; this translator will in turn be composed of translators for all of the fields, etc. These translators become a static metamodel that can efficiently convert back and forth between the formats with minimal runtime overhead.
P is the pojo type, D is the datastore type.
- Author:
- Jeff Schnitzer
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Method Summary
All Methods Instance Methods Abstract Methods Modifier and Type Method Description Translator<P,D>
create(TypeKey<P> tk, CreateContext ctx, Path path)
Create a translator for a type.
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Method Detail
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create
Translator<P,D> create(TypeKey<P> tk, CreateContext ctx, Path path)
Create a translator for a type.- Parameters:
tk
- defines the type which is to be translatedpath
- is where this type was discovered, important for logging and exceptions- Returns:
- null if this factory does not know how to deal with that situation.
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