com.googlecode.objectify.impl.translate

Class PropertyValueNodeTranslator<T>

java.lang.Object

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

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

All Implemented Interfaces:

Translator<T>

Direct Known Subclasses:

ValueTranslator

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

Helper which expects a property value in the data structure and throws an exception if one is not found. Also handles null checking.

Constructor Summary

Constructors

Constructor and Description
PropertyValueNodeTranslator()

Method Summary

Methods

Modifier and Type	Method and Description
T	loadAbstract(Node node, LoadContext ctx) Implement loading
protected abstract T	loadPropertyValue(Node node, LoadContext ctx) Implement this knowing that we have a proper property value node with a non-null value
Node	saveAbstract(T pojo, Path path, boolean index, SaveContext ctx) Implement saving
protected abstract Node	savePropertyValue(T pojo, Path path, boolean index, SaveContext ctx) Implement this, returning a property value 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

PropertyValueNodeTranslator

public PropertyValueNodeTranslator()

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>

loadPropertyValue

protected abstract T loadPropertyValue(Node node,
                  LoadContext ctx)

Implement this knowing that we have a proper property value node with a non-null value

Parameters:

node - will have a property value and will never be null

savePropertyValue

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

Implement this, returning a property value node.

Parameters:

pojo - will never be null