[weld-commits] Weld SVN: r6998 - archetypes/javaee6-webapp/trunk/src/main/java/com/mycompany.

Author: dan.j.allen Date: 2010-08-20 17:10:11 -0400 (Fri, 20 Aug 2010) New Revision: 6998 Added: archetypes/javaee6-webapp/trunk/src/main/java/com/mycompany/SeedDataImporter.java Log: add portable seed data importer Added: archetypes/javaee6-webapp/trunk/src/main/java/com/mycompany/SeedDataImporter.java =================================================================== --- archetypes/javaee6-webapp/trunk/src/main/java/com/mycompany/SeedDataImporter.java (rev 0) +++ archetypes/javaee6-webapp/trunk/src/main/java/com/mycompany/SeedDataImporter.java 2010-08-20 21:10:11 UTC (rev 6998) @@ -0,0 +1,60 @@ +package com.mycompany; + +import javax.annotation.PostConstruct; +import javax.ejb.Singleton; +import javax.ejb.Startup; +import javax.inject.Inject; +import javax.persistence.EntityManager; +import javax.persistence.TransactionRequiredException; +import javax.transaction.UserTransaction; +import org.slf4j.Logger; + +/** + * Import seed data into the database on application startup using + * a startup singleton EJB. + * + * @author Dan Allen + */ +@Startup +@Singleton +public class SeedDataImporter +{ + @Inject + private Logger log; + + @Inject + @MemberRepository + private EntityManager em; + + @Inject + private UserTransaction tx; + + @PostConstruct + public void importData() + { + Member member1 = new Member(); + member1.setName("John Smith"); + member1.setEmail("john.smith(a)mailinator.com"); + member1.setPhoneNumber("2125551212"); + try + { + try + { + em.persist(member1); + } + catch (TransactionRequiredException e) + { + // manual transaction control required in @PostConstruct method + // only use if enforced by JPA provider (due to bug in GlassFish) + tx.begin(); + em.persist(member1); + tx.commit(); + } + log.info("Successfully imported seed data."); + } + catch (Exception e) + { + log.warn("Seed data import failed.", e); + } + } +}