src/main/java/com/googlecode/objectify/impl/translate/CreateContext.java
@SuppressWarnings("unchecked")
	public <P> Populator<P> getPopulator(final Class<P> clazz, final Path path) {
		if (clazz == null || clazz.equals(Object.class)) {
			return (Populator<P>)NullPopulator.INSTANCE;
		} else {
			final ClassTranslator<P> classTranslator = (ClassTranslator<P>)this.<P, FullEntity<?>>getTranslator(new TypeKey<>(clazz), this, path);
			return classTranslator.getPopulator();
		}
	}
@SuppressWarnings("unchecked")
	public <P> Populator<P> getPopulator(final Class<P> clazz, final Path path) {
		if (clazz == null || clazz.equals(Object.class)) {
			return (Populator<P>)NullPopulator.INSTANCE;
		} else {
			final ClassTranslator<P> classTranslator = (ClassTranslator<P>)this.<P, FullEntity<?>>getTranslator(new TypeKey<>(clazz), this, path);
			return classTranslator.getPopulator();
		}
	}
Get the populator for the specified class. This requires looking up the
translator for that class and then getting the populator from it.

@param clazz is the class we want a populator for.