Package com.googlecode.objectify.util

Class TranslatingQueryResultIterable<F,T>

java.lang.Object

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

All Implemented Interfaces:

com.google.appengine.api.datastore.QueryResultIterable<T>, Iterable<T>

public abstract class TranslatingQueryResultIterable<F,T>
extends Object
implements com.google.appengine.api.datastore.QueryResultIterable<T>

QueryResultIterable wrapper that creates iterators that translate from one type to another

Author:

Jeff Schnitzer

Constructor Summary

Constructors

Constructor	Description
TranslatingQueryResultIterable(com.google.appengine.api.datastore.QueryResultIterable<F> base)

Method Summary

Modifier and Type	Method	Description
com.google.appengine.api.datastore.QueryResultIterator<T>	iterator()
protected abstract T	translate(F from)	You implement this - convert from one object to the other

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Constructor Details

TranslatingQueryResultIterable

public TranslatingQueryResultIterable(com.google.appengine.api.datastore.QueryResultIterable<F> base)

Method Details

translate

protected abstract T translate(F from)

You implement this - convert from one object to the other

iterator

public com.google.appengine.api.datastore.QueryResultIterator<T> iterator()

Specified by:

iterator in interface Iterable<F>

Specified by:

iterator in interface com.google.appengine.api.datastore.QueryResultIterable<F>