public LocalContainerEntityManagerFactoryBean build() { LocalContainerEntityManagerFactoryBean entityManagerFactoryBean = new LocalContainerEntityManagerFactoryBean(); if (EntityManagerFactoryBuilder.this.persistenceUnitManager != null) { entityManagerFactoryBean.setPersistenceUnitManager( EntityManagerFactoryBuilder.this.persistenceUnitManager); } if (this.persistenceUnit != null) { entityManagerFactoryBean.setPersistenceUnitName(this.persistenceUnit); } entityManagerFactoryBean.setJpaVendorAdapter( EntityManagerFactoryBuilder.this.jpaVendorAdapter); if (this.jta) { entityManagerFactoryBean.setJtaDataSource(this.dataSource); } else { entityManagerFactoryBean.setDataSource(this.dataSource); } entityManagerFactoryBean.setPackagesToScan(this.packagesToScan); entityManagerFactoryBean .getJpaPropertyMap() .putAll(EntityManagerFactoryBuilder.this.jpaProperties); entityManagerFactoryBean.getJpaPropertyMap().putAll(this.properties); if (EntityManagerFactoryBuilder.this.callback != null) { EntityManagerFactoryBuilder.this.callback.execute(entityManagerFactoryBean); } return entityManagerFactoryBean; }