Fix JPA problem

examples/mini-web/src/test/java/org/springside/examples/miniweb/dao/account/JpaMappingTest.java

+package org.springside.examples.miniweb.dao.account;
+
+import javax.persistence.EntityManager;
+import javax.persistence.PersistenceContext;
+import javax.persistence.metamodel.EntityType;
+import javax.persistence.metamodel.Metamodel;
+
+import org.junit.Test;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.test.context.ContextConfiguration;
+import org.springframework.test.context.transaction.TransactionConfiguration;
+import org.springside.modules.test.data.Fixtures;
+import org.springside.modules.test.spring.SpringTxTestCase;
+
+@ContextConfiguration(locations = { "/applicationContext.xml" })
+@TransactionConfiguration()
+public class JpaMappingTest extends SpringTxTestCase {
+
+	private static Logger logger = LoggerFactory.getLogger(JpaMappingTest.class);
+
+	@PersistenceContext
+	private EntityManager entityManager;
+
+	@Test
+	public void allClassMapping() throws Exception {
+		Fixtures.reloadAllTable(dataSource, "/data/sample-data.xml");
+		Metamodel model = entityManager.getEntityManagerFactory().getMetamodel();
+		for (EntityType entityType : model.getEntities()) {
+			String entityName = entityType.getName();
+			entityManager.createQuery("select o from " + entityName + " o").getFirstResult();
+			logger.info("ok: " + entityName);
+		}
+	}
+}