* Copyright (C) 2012 Clarion Media, LLC
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
Represents a condition restraining a
NullExpressionwith the given
fieldNamethe name of the field to check
PersistencePolicy policy = mContextFactory.getContext(InfinitumOrmContext.class).getPersistencePolicy();
if (f == null)