Java tutorial
/** * The MIT License * Copyright 2016 Flemming Harms * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. */ package com.github.fharms.camel.route; import com.github.fharms.camel.entity.Dog; import org.springframework.stereotype.Component; import org.springframework.transaction.annotation.Transactional; import javax.persistence.EntityManager; import javax.persistence.PersistenceContext; /** * Test bean for testing injection of {@link EntityManager} */ @Component @Transactional(value = "transactionManager") public class CamelEntityManagerNestedBean { @PersistenceContext(unitName = "emf") private EntityManager em; public Dog persistDog(EntityManager parentEm) { if (parentEm.hashCode() != em.hashCode()) { throw new RuntimeException("This is not good, hashCode is different!"); } Dog dog = new Dog(); dog.setPetName("Joe"); dog.setBreed("German Shepherd"); em.persist(dog); return dog; } }