本文整理汇总了Java中org.springframework.orm.jpa.EntityManagerFactoryUtils.findEntityManagerFactory方法的典型用法代码示例。如果您正苦于以下问题：Java EntityManagerFactoryUtils.findEntityManagerFactory方法的具体用法？Java EntityManagerFactoryUtils.findEntityManagerFactory怎么用？Java EntityManagerFactoryUtils.findEntityManagerFactory使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类org.springframework.orm.jpa.EntityManagerFactoryUtils的用法示例。
在下文中一共展示了EntityManagerFactoryUtils.findEntityManagerFactory方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: lookupEntityManagerFactory
import org.springframework.orm.jpa.EntityManagerFactoryUtils; //导入方法依赖的package包/类
/**
* Look up the EntityManagerFactory that this filter should use.
* <p>The default implementation looks for a bean with the specified name
* in Spring's root application context.
* @return the EntityManagerFactory to use
* @see #getEntityManagerFactoryBeanName
*/
protected EntityManagerFactory lookupEntityManagerFactory() {
WebApplicationContext wac = WebApplicationContextUtils.getRequiredWebApplicationContext(getServletContext());
String emfBeanName = getEntityManagerFactoryBeanName();
String puName = getPersistenceUnitName();
if (StringUtils.hasLength(emfBeanName)) {
return wac.getBean(emfBeanName, EntityManagerFactory.class);
}
else if (!StringUtils.hasLength(puName) && wac.containsBean(DEFAULT_ENTITY_MANAGER_FACTORY_BEAN_NAME)) {
return wac.getBean(DEFAULT_ENTITY_MANAGER_FACTORY_BEAN_NAME, EntityManagerFactory.class);
}
else {
// Includes fallback search for single EntityManagerFactory bean by type.
return EntityManagerFactoryUtils.findEntityManagerFactory(wac, puName);
}
}
示例2: findNamedEntityManagerFactory
import org.springframework.orm.jpa.EntityManagerFactoryUtils; //导入方法依赖的package包/类
/**
* Find an EntityManagerFactory with the given name in the current
* Spring application context.
* @param unitName the name of the persistence unit (never empty)
* @param requestingBeanName the name of the requesting bean
* @return the EntityManagerFactory
* @throws NoSuchBeanDefinitionException if there is no such EntityManagerFactory in the context
*/
protected EntityManagerFactory findNamedEntityManagerFactory(String unitName, String requestingBeanName)
throws NoSuchBeanDefinitionException {
EntityManagerFactory emf = EntityManagerFactoryUtils.findEntityManagerFactory(this.beanFactory, unitName);
if (this.beanFactory instanceof ConfigurableBeanFactory) {
((ConfigurableBeanFactory) this.beanFactory).registerDependentBean(unitName, requestingBeanName);
}
return emf;
}