------ DAO Example ------ The Apache Onami developers team ------ 2014 ~~ ~~ Licensed to the Apache Software Foundation (ASF) under one ~~ or more contributor license agreements. See the NOTICE file ~~ distributed with this work for additional information ~~ regarding copyright ownership. The ASF licenses this file ~~ to you 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 ~~ ~~ http://www.apache.org/licenses/LICENSE-2.0 ~~ ~~ 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. ~~ DAO Example The following code snippet is a little example on how to use Onami-Persist to access a persistence unit. +--------------------------------------+ public class FooDao { private final EntityManagerProvider emProvider; @Inject public FooDao( EntityManagerProvider emProvider ) { this.emProvider = emProvider; } @Transactional public Foo getFooByName( String name ) { final EntityManager em = emProvider.get(); return getFooByName(name, em); } private Foo getFooByName( String name, EntityManager em ) { // retrieve foo from the DB using the entity manager... } } +--------------------------------------+