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* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
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package org.apache.openjpa.persistence.xmlmapping.query;
import java.sql.Connection;
import java.util.List;
import javax.persistence.EntityManager;
import javax.persistence.Query;
import junit.textui.TestRunner;
import org.apache.openjpa.jdbc.conf.JDBCConfiguration;
import org.apache.openjpa.jdbc.sql.DBDictionary;
import org.apache.openjpa.lib.log.Log;
import org.apache.openjpa.persistence.OpenJPAEntityManagerFactorySPI;
import org.apache.openjpa.persistence.OpenJPAEntityManagerSPI;
import org.apache.openjpa.persistence.test.SingleEMFTestCase;
import org.apache.openjpa.persistence.xmlmapping.entities.Customer;
import org.apache.openjpa.persistence.xmlmapping.entities.EAddress;
import org.apache.openjpa.persistence.xmlmapping.entities.Order;
import org.apache.openjpa.persistence.xmlmapping.entities.Customer.CreditRating;
import org.apache.openjpa.persistence.xmlmapping.xmlbindings.myaddress.Address;
import org.apache.openjpa.persistence.xmlmapping.xmlbindings.myaddress.CANAddress;
import org.apache.openjpa.persistence.xmlmapping.xmlbindings.myaddress.ObjectFactory;
import org.apache.openjpa.persistence.xmlmapping.xmlbindings.myaddress.USAAddress;
/**
* Test query with predicates on persistent field mapped to XML column.
* Samples of platform specific sqls are under resources in
* TestXMLCustomerOrder.[dbname] files.
*
* @author Catalina Wei
* @author Milosz Tylenda
* @since 1.0.0
*/
public class TestXMLCustomerOrder
extends SingleEMFTestCase {
private static final int ORDER_1_OID = 10;
private static final double ORDER_1_AMOUNT = 850;
private static final boolean ORDER_1_DELIVERED = false;
private static final int ORDER_2_OID = 20;
private static final double ORDER_2_AMOUNT = 1000;
private static final boolean ORDER_2_DELIVERED = false;
public void setUp() {
setUp(Customer.class, Customer.CustomerKey.class, Order.class,
EAddress.class, DROP_TABLES); // test create table DDL for XML column
// skip test if dictionary has no support for XML column type
setTestsDisabled(!dictionarySupportsXMLColumn());
if (isTestsDisabled()) {
getLog().trace("TestXMLCustomerOrder() - Skipping all tests - No XML Column support");
return;
}
EntityManager em = emf.createEntityManager();
em.getTransaction().begin();
persistEntities(em);
em.getTransaction().commit();
em.close();
}
@SuppressWarnings("unchecked")
public void testXMLFieldProjection() {
EntityManager em = emf.createEntityManager();
List<Address> addrs = em.createQuery(
"select o.shipAddress from Order o order by o.oid")
.getResultList();
assertEquals(2, addrs.size());
Address addressFromDb = addrs.get(0);
Address address = createUSAAddress("Harry's Auto");
assertEquals(address.toString(), addressFromDb.toString());
addressFromDb = addrs.get(1);
address = createCANAddress("A&J Auto");
assertEquals(address.toString(), addressFromDb.toString());
em.close();
}
@SuppressWarnings("unchecked")
public void testXMLFieldInEntity() {
EntityManager em = emf.createEntityManager();
List<Order> orders = em.createQuery(
"select o from Order o order by o.oid")
.getResultList();
assertEquals(2, orders.size());
Order orderFromDb = orders.get(0);
Address addressFromDb = orderFromDb.getShipAddress();
Address address = createUSAAddress("Harry's Auto");
assertEquals(address.toString(), addressFromDb.toString());
orderFromDb = orders.get(1);
addressFromDb = orderFromDb.getShipAddress();
address = createCANAddress("A&J Auto");
assertEquals(address.toString(), addressFromDb.toString());
em.close();
}
@SuppressWarnings("unchecked")
public void testXMLStringToXMLStringComparison() {
EntityManager em = emf.createEntityManager();
List<Object[]> orders = em.createQuery(
"select o, o2 from Order o, Order o2 where o.shipAddress.city " +
"= o2.shipAddress.city order by o.oid")
.getResultList();
assertEquals(2, orders.size());
Object[] ordersFromDb = orders.get(0);
Order order1 = (Order) ordersFromDb[0];
Order order2 = (Order) ordersFromDb[1];
assertEquals(ORDER_1_OID, order1.getOid());
assertOrdersEqual(order1, order2);
ordersFromDb = orders.get(1);
order1 = (Order) ordersFromDb[0];
order2 = (Order) ordersFromDb[1];
assertEquals(ORDER_2_OID, order1.getOid());
assertOrdersEqual(order1, order2);
em.close();
}
@SuppressWarnings("unchecked")
public void testXMLStringToEmbeddedStringComparison() {
EntityManager em = emf.createEntityManager();
List<Order> orders = em.createQuery(
"select o from Order o, Customer c where o.shipAddress.city " +
"= c.address.city")
.getResultList();
assertEquals(1, orders.size());
Order order = orders.get(0);
assertEquals(ORDER_1_OID, order.getOid());
em.close();
}
@SuppressWarnings("unchecked")
public void testXMLStringToConstantStringComparison() {
EntityManager em = emf.createEntityManager();
List<Order> orders = em.createQuery(
"select o from Order o where o.shipAddress.city = 'San Jose'")
.getResultList();
assertEquals(1, orders.size());
Order order = orders.get(0);
assertEquals(ORDER_1_OID, order.getOid());
em.close();
}
@SuppressWarnings("unchecked")
public void testXMLStringToParameterStringComparison() {
EntityManager em = emf.createEntityManager();
Query query = em.createQuery(
"select o from Order o where o.shipAddress.city = :city");
query.setParameter("city", "San Jose");
List<Order> orders = query.getResultList();
assertEquals(1, orders.size());
Order order = orders.get(0);
assertEquals(ORDER_1_OID, order.getOid());
em.close();
}
@SuppressWarnings("unchecked")
public void testParameterStringToXMLStringComparison() {
EntityManager em = emf.createEntityManager();
Query query = em.createQuery(
"select o from Order o where :city = o.shipAddress.city");
query.setParameter("city", "San Jose");
List<Order> orders = query.getResultList();
assertEquals(1, orders.size());
Order order = orders.get(0);
assertEquals(ORDER_1_OID, order.getOid());
em.close();
}
public void testUpdate() {
EntityManager em = emf.createEntityManager();
em.getTransaction().begin();
Order order = em.find(Order.class, ORDER_1_OID);
USAAddress address = (USAAddress) order.getShipAddress();
address.setCity("Cupertino");
address.setZIP(95014);
em.getTransaction().commit();
em.close();
em = emf.createEntityManager();
em.getTransaction().begin();
order = em.find(Order.class, ORDER_1_OID);
address = (USAAddress) order.getShipAddress();
assertEquals("Cupertino", address.getCity());
assertEquals(95014, address.getZIP());
em.getTransaction().commit();
em.close();
}
public void testNullify() {
EntityManager em = emf.createEntityManager();
em.getTransaction().begin();
Order order = em.find(Order.class, ORDER_1_OID);
order.setShipAddress(null);
em.getTransaction().commit();
em.close();
em = emf.createEntityManager();
em.getTransaction().begin();
order = em.find(Order.class, ORDER_1_OID);
Address address = order.getShipAddress();
assertNull(address);
em.getTransaction().commit();
em.close();
}
public void testXMLStringToConstantIntComparison() {
EntityManager em = emf.createEntityManager();
try {
em.createQuery(
"select o from Order o where o.shipAddress.city = 95141")
.getResultList();
} catch (IllegalArgumentException iae) {
return;
} finally {
em.close();
}
fail("createQuery should throw IllegalArgumentException.");
}
public void testXMLListToConstantStringComparison() {
EntityManager em = emf.createEntityManager();
try {
em.createQuery(
"select o from Order o where o.shipAddress.street "
+ "= '555 Bailey'").getResultList();
} catch (IllegalArgumentException iae) {
return;
} finally {
em.close();
}
fail("createQuery should throw IllegalArgumentException.");
}
public void testSubclassPropertyInXMLFieldComparison() {
EntityManager em = emf.createEntityManager();
try {
em.createQuery(
"select o from Order o where o.shipAddress.zip = 95141")
.getResultList();
} catch (IllegalArgumentException iae) {
return;
} finally {
em.close();
}
fail("createQuery should throw IllegalArgumentException.");
}
public static void main(String[] args) {
TestRunner.run(TestXMLCustomerOrder.class);
}
private void persistEntities(EntityManager em) {
Customer c2 = new Customer();
c2.setCid( new Customer.CustomerKey("USA", 2) );
c2.setName("A&J Auto");
c2.setRating( CreditRating.GOOD );
c2.setAddress(new EAddress("2480 Campbell Ave", "Campbell", "CA"
, "95123"));
em.persist(c2);
Customer c1 = new Customer();
c1.setCid( new Customer.CustomerKey("USA", 1) );
c1.setName("Harry's Auto");
c1.setRating( CreditRating.GOOD );
c1.setAddress( new EAddress("12500 Monterey", "San Jose", "CA",
"95141"));
em.persist(c1);
Order o1 = new Order(ORDER_1_OID, ORDER_1_AMOUNT, ORDER_1_DELIVERED,
c1);
o1.setShipAddress(createUSAAddress(c1.getName()));
em.persist(o1);
Order o2 = new Order(ORDER_2_OID, ORDER_2_AMOUNT, ORDER_2_DELIVERED,
c1);
o2.setShipAddress(createCANAddress(c2.getName()));
em.persist(o2);
}
/**
* Check whether DBDictionary supports XML column.
* This is done by forcing the execution of
* {@link DBDictionary#connectedConfiguration(Connection)}.
* This is where some dictionaries actually determine whether XML column is
* supported.
* @return true if {@link DBDictionary} supports XML column
*/
private boolean dictionarySupportsXMLColumn() {
OpenJPAEntityManagerFactorySPI emf = createEMF();
OpenJPAEntityManagerSPI em = emf.createEntityManager();
DBDictionary dict = ((JDBCConfiguration) em.getConfiguration())
.getDBDictionaryInstance();
closeEMF(emf);
return dict.supportsXMLColumn;
}
private USAAddress createUSAAddress(String name) {
USAAddress address = new ObjectFactory().createUSAAddress();
address.setName(name);
address.getStreet().add("12500 Monterey");
address.setCity("San Jose");
address.setState("CA");
address.setZIP(new Integer("95141"));
return address;
}
private CANAddress createCANAddress(String name) {
CANAddress address = new ObjectFactory().createCANAddress();
address.setName(name);
address.getStreet().add("123 Warden Road");
address.setCity("Markham");
address.setPostalCode("L6G 1C7");
address.setProvince("ON");
return address;
}
private void assertOrdersEqual(Order o1, Order o2) {
assertEquals(o1.getOid(), o2.getOid());
assertEquals(o1.getAmount(), o2.getAmount());
assertEquals(o1.isDelivered(), o2.isDelivered());
}
}