Package com.googlecode.objectify.impl.translate

Class MapifyTranslatorFactory

java.lang.Object

com.googlecode.objectify.impl.translate.MapifyTranslatorFactory

All Implemented Interfaces:

TranslatorFactory<Map<Object,Object>,List<? extends com.google.cloud.datastore.Value<?>>>

public class MapifyTranslatorFactory
extends Object
implements TranslatorFactory<Map<Object,Object>,List<? extends com.google.cloud.datastore.Value<?>>>

This takes a datastore collection and converts it to a POJO Map by letting you select out the key value using a class of your own devising. The values will be written to the collection, not the keys.

Author:

Jeff Schnitzer <[email protected]>

Constructor Summary

Constructors

Constructor	Description
MapifyTranslatorFactory()

Method Summary

Modifier and Type	Method	Description
Translator<Map<Object,Object>,List<? extends com.google.cloud.datastore.Value<?>>>	create(TypeKey<Map<Object,Object>> tk, CreateContext ctx, Path path)	Create a translator for a type.

Methods inherited from class java.lang.Object

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

Constructor Details

MapifyTranslatorFactory

public MapifyTranslatorFactory()

Method Details

create

public Translator<Map<Object,Object>,List<? extends com.google.cloud.datastore.Value<?>>> create(TypeKey<Map<Object,Object>> tk,
 CreateContext ctx,
 Path path)

Description copied from interface: TranslatorFactory

Create a translator for a type.

Specified by:

create in interface TranslatorFactory<Map<Object,Object>,List<? extends com.google.cloud.datastore.Value<?>>>

Parameters:

tk - defines the type which is to be translated

path - 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.