com.googlecode.objectify.impl.translate

Class MapNodeTranslator<T>

java.lang.Object

com.googlecode.objectify.impl.translate.AbstractTranslator<T>

com.googlecode.objectify.impl.translate.MapNodeTranslator<T>

All Implemented Interfaces:

Translator<T>

Direct Known Subclasses:

ClassTranslator, EmbedMapTranslatorFactory.MapMapNodeTranslator

public abstract class MapNodeTranslator<T>
extends AbstractTranslator<T>

Helper which expects a map node in the data structure and throws an exception if a map is not found. Accepts null values, just passing them on as a simple property.

Author:

Jeff Schnitzer

Constructor Summary

Constructors

Constructor and Description
MapNodeTranslator()

Method Summary

Methods

Modifier and Type	Method and Description
T	loadAbstract(Node node, LoadContext ctx) Implement loading
protected abstract T	loadMap(Node node, LoadContext ctx) Implement this knowing that we have a proper map node
Node	saveAbstract(T pojo, Path path, boolean index, SaveContext ctx) Implement saving
protected abstract Node	saveMap(T pojo, Path path, boolean index, SaveContext ctx) Implement this, returning a map node

Methods inherited from class com.googlecode.objectify.impl.translate.AbstractTranslator

load, save

Methods inherited from class java.lang.Object

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

Constructor Detail

MapNodeTranslator

public MapNodeTranslator()

Method Detail

loadAbstract

public final T loadAbstract(Node node,
             LoadContext ctx)

Description copied from class: AbstractTranslator

Implement loading

Specified by:

loadAbstract in class AbstractTranslator<T>

saveAbstract

public final Node saveAbstract(T pojo,
                Path path,
                boolean index,
                SaveContext ctx)

Description copied from class: AbstractTranslator

Implement saving

Specified by:

saveAbstract in class AbstractTranslator<T>

loadMap

protected abstract T loadMap(Node node,
        LoadContext ctx)

Implement this knowing that we have a proper map node

saveMap

protected abstract Node saveMap(T pojo,
           Path path,
           boolean index,
           SaveContext ctx)

Implement this, returning a map node