com.googlecode.objectify.impl

Class ProjectionIterator<T>

java.lang.Object

com.googlecode.objectify.util.TranslatingIterator<F,T>

com.googlecode.objectify.util.TranslatingQueryResultIterator<com.google.appengine.api.datastore.Entity,T>

com.googlecode.objectify.impl.ProjectionIterator<T>

All Implemented Interfaces:

com.google.appengine.api.datastore.QueryResultIterator<T>, Iterator<T>

public class ProjectionIterator<T>
extends TranslatingQueryResultIterator<com.google.appengine.api.datastore.Entity,T>

Projections bypass the session entirely, neither loading nor saving.

Field Summary

Fields inherited from class com.googlecode.objectify.util.TranslatingIterator

base

Constructor Summary

Constructors

Constructor and Description
ProjectionIterator(com.google.appengine.api.datastore.QueryResultIterator<com.google.appengine.api.datastore.Entity> base, LoadEngine loadEngine)

Method Summary

Methods

Modifier and Type	Method and Description
protected T	translate(com.google.appengine.api.datastore.Entity from) You implement this - convert from one object to the other

Methods inherited from class com.googlecode.objectify.util.TranslatingQueryResultIterator

getCursor, getIndexList

Methods inherited from class com.googlecode.objectify.util.TranslatingIterator

hasNext, next, remove

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Iterator

hasNext, next, remove

Constructor Detail

ProjectionIterator

public ProjectionIterator(com.google.appengine.api.datastore.QueryResultIterator<com.google.appengine.api.datastore.Entity> base,
                  LoadEngine loadEngine)

Method Detail

translate

protected T translate(com.google.appengine.api.datastore.Entity from)

Description copied from class: TranslatingIterator

You implement this - convert from one object to the other

Specified by:

translate in class TranslatingIterator<com.google.appengine.api.datastore.Entity,T>