// $Id: Dom4jTest.java 10977 2006-12-12 23:28:04Z steve.ebersole@jboss.com $
package org.hibernate.test.entitymode.dom4j.basic;
import java.util.Map;
import junit.framework.Test;
import org.dom4j.DocumentFactory;
import org.dom4j.Element;
import org.hibernate.EntityMode;
import org.hibernate.Session;
import org.hibernate.Transaction;
import org.hibernate.cfg.Configuration;
import org.hibernate.cfg.Environment;
import org.hibernate.criterion.Example;
import org.hibernate.testing.junit.functional.FunctionalTestCase;
import org.hibernate.testing.junit.functional.FunctionalTestClassTestSuite;
import org.hibernate.transform.Transformers;
import org.hibernate.util.XMLHelper;
/**
* @author Gavin King
*/
public class Dom4jTest extends FunctionalTestCase {
public Dom4jTest(String str) {
super( str );
}
public String[] getMappings() {
return new String[] {
"entitymode/dom4j/basic/Account.hbm.xml",
"entitymode/dom4j/basic/AB.hbm.xml",
"entitymode/dom4j/basic/Employer.hbm.xml"
};
}
public void configure(Configuration cfg) {
cfg.setProperty( Environment.DEFAULT_ENTITY_MODE, EntityMode.DOM4J.toString() );
}
public static Test suite() {
return new FunctionalTestClassTestSuite( Dom4jTest.class );
}
// TODO : still need to figure out inheritence support within the DOM4J entity-mode
//
// public void testSubtyping() throws Exception {
// Element employer = DocumentFactory.getInstance().createElement( "employer" );
// employer.addAttribute( "name", "JBoss" );
// Element gavin = employer.addElement( "techie" );
// gavin.addAttribute( "name", "Gavin" );
// Element ben = employer.addElement( "sales-dude" );
// ben.addAttribute( "name", "Ben" );
// print( employer );
//
// Session s = openSession();
// Transaction t = s.beginTransaction();
// s.persist( "Employer", employer );
// Long eid = new Long( employer.attributeValue( "id" ) );
// t.commit();
// s.close();
//
// s = openSession();
// t = s.beginTransaction();
// employer = (Element) s.get( "Employer", eid );
// print( employer );
// s.delete( "Employer", employer );
// t.commit();
// s.close();
//
// Element dept = DocumentFactory.getInstance().createElement( "department" );
// dept.addAttribute( "name", "engineering" );
// Element steve = dept.addElement( "manager" ).addElement( "techie" );
// steve.addAttribute( "name", "Steve" );
// print( dept );
//
// s = openSession();
// t = s.beginTransaction();
// s.persist( "Department", dept );
// Long did = new Long( dept.attributeValue( "id" ) );
// t.commit();
// s.close();
//
// s = openSession();
// t = s.beginTransaction();
// dept = ( Element ) s.load( "Department", did );
// print( dept );
// s.delete( "Department", dept );
// t.commit();
// s.close();
// }
public void testCompositeId() throws Exception {
Element a = DocumentFactory.getInstance().createElement( "a" );
a.addAttribute("id", "1");
a.addElement("x").setText("foo bar");
//Element bs = a.addElement("bs");
Element b = a.addElement("b");
//b.addElement("bId").setText("1");
//b.addElement("aId").setText("1");
b.addAttribute("bId", "1");
b.addAttribute("aId", "1");
b.setText("foo foo");
b = a.addElement("b");
//b.addElement("bId").setText("2");
//b.addElement("aId").setText("1");
b.addAttribute("bId", "2");
b.addAttribute("aId", "1");
b.setText("bar bar");
Session s = openSession();
Transaction t = s.beginTransaction();
s.persist("A", a);
t.commit();
s.close();
s = openSession();
t = s.beginTransaction();
a = (Element) s.createCriteria("A").uniqueResult();
assertEquals( a.elements("b").size(), 2 );
print(a);
s.delete("A", a);
t.commit();
s.close();
}
public void testDom4j() throws Exception {
Element acct = DocumentFactory.getInstance().createElement( "account" );
acct.addAttribute( "id", "abc123" );
acct.addElement( "balance" ).setText( "123.45" );
Element cust = acct.addElement( "customer" );
cust.addAttribute( "id", "xyz123" );
Element foo1 = cust.addElement( "stuff" ).addElement( "foo" );
foo1.setText( "foo" );
foo1.addAttribute("bar", "x");
Element foo2 = cust.element( "stuff" ).addElement( "foo" );
foo2.setText( "bar" );
foo2.addAttribute("bar", "y");
cust.addElement( "amount" ).setText( "45" );
cust.setText( "An example customer" );
Element name = cust.addElement( "name" );
name.addElement( "first" ).setText( "Gavin" );
name.addElement( "last" ).setText( "King" );
Element loc = DocumentFactory.getInstance().createElement( "location" );
loc.addElement( "address" ).setText( "Karbarook Avenue" );
print( acct );
Session s = openSession();
Transaction t = s.beginTransaction();
s.persist( "Location", loc );
cust.addElement( "location" ).addAttribute( "id", loc.attributeValue( "id" ) );
s.persist( "Account", acct );
t.commit();
s.close();
print( loc );
s = openSession();
t = s.beginTransaction();
cust = (Element) s.get( "Customer", "xyz123" );
print( cust );
acct = (Element) s.get( "Account", "abc123" );
print( acct );
assertEquals( acct.element( "customer" ), cust );
cust.element( "name" ).element( "first" ).setText( "Gavin A" );
Element foo3 = cust.element("stuff").addElement("foo");
foo3.setText("baz");
foo3.addAttribute("bar", "z");
cust.element("amount").setText("3");
cust.addElement("amount").setText("56");
t.commit();
s.close();
System.out.println();
acct.element( "balance" ).setText( "3456.12" );
cust.addElement( "address" ).setText( "Karbarook Ave" );
assertEquals( acct.element( "customer" ), cust );
cust.setText( "Still the same example!" );
s = openSession();
t = s.beginTransaction();
s.saveOrUpdate( "Account", acct );
t.commit();
s.close();
s = openSession();
t = s.beginTransaction();
cust = (Element) s.get( "Customer", "xyz123" );
print( cust );
acct = (Element) s.get( "Account", "abc123" );
print( acct );
assertEquals( acct.element( "customer" ), cust );
t.commit();
s.close();
System.out.println();
s = openSession();
t = s.beginTransaction();
cust = (Element) s.createCriteria( "Customer" )
.add( Example.create( cust ) )
.uniqueResult();
print( cust );
t.commit();
s.close();
System.out.println();
s = openSession();
t = s.beginTransaction();
acct = (Element) s.createQuery( "from Account a left join fetch a.customer" )
.uniqueResult();
print( acct );
t.commit();
s.close();
System.out.println();
s = openSession();
t = s.beginTransaction();
Map m = (Map) s.createQuery( "select a as acc from Account a left join fetch a.customer" )
.setResultTransformer(Transformers.ALIAS_TO_ENTITY_MAP).uniqueResult();
acct = (Element)m.get("acc");
print( acct );
t.commit();
s.close();
System.out.println();
s = openSession();
t = s.beginTransaction();
acct = (Element) s.createQuery( "from Account" ).uniqueResult();
print( acct );
t.commit();
s.close();
System.out.println();
s = openSession();
t = s.beginTransaction();
cust = (Element) s.createQuery( "from Customer c left join fetch c.stuff" ).uniqueResult();
print( cust );
t.commit();
s.close();
System.out.println();
s = openSession();
t = s.beginTransaction();
cust = (Element) s.createQuery( "from Customer c left join fetch c.morestuff" ).uniqueResult();
print( cust );
t.commit();
s.close();
System.out.println();
s = openSession();
t = s.beginTransaction();
cust = (Element) s.createQuery( "from Customer c left join fetch c.morestuff" ).uniqueResult();
print( cust );
cust = (Element) s.createQuery( "from Customer c left join fetch c.stuff" ).uniqueResult();
print( cust );
t.commit();
s.close();
System.out.println();
s = openSession();
t = s.beginTransaction();
cust = (Element) s.createQuery( "from Customer c left join fetch c.accounts" ).uniqueResult();
Element a1 = cust.element( "accounts" ).addElement( "account" );
a1.addElement( "balance" ).setText( "12.67" );
a1.addAttribute( "id", "lkj345" );
a1.addAttribute("acnum", "0");
Element a2 = cust.element( "accounts" ).addElement( "account" );
a2.addElement( "balance" ).setText( "10000.00" );
a2.addAttribute( "id", "hsh987" );
a2.addAttribute("acnum", "1");
print( cust );
t.commit();
s.close();
System.out.println();
s = openSession();
t = s.beginTransaction();
cust = (Element) s.createQuery( "from Customer c left join fetch c.accounts" ).uniqueResult();
print( cust );
t.commit();
s.close();
// clean up
s = openSession();
t = s.beginTransaction();
s.delete( "Account", acct );
s.delete( "Location", loc );
s.createQuery( "delete from Account" ).executeUpdate();
t.commit();
s.close();
}
public void testMapIndexEmision() throws Throwable {
Element acct = DocumentFactory.getInstance().createElement( "account" );
acct.addAttribute( "id", "abc123" );
acct.addElement( "balance" ).setText( "123.45" );
Element cust = acct.addElement( "customer" );
cust.addAttribute( "id", "xyz123" );
Element foo1 = cust.addElement( "stuff" ).addElement( "foo" );
foo1.setText( "foo" );
foo1.addAttribute("bar", "x");
Element foo2 = cust.element( "stuff" ).addElement( "foo" );
foo2.setText( "bar" );
foo2.addAttribute("bar", "y");
cust.addElement( "amount" ).setText( "45" );
cust.setText( "An example customer" );
Element name = cust.addElement( "name" );
name.addElement( "first" ).setText( "Gavin" );
name.addElement( "last" ).setText( "King" );
print( acct );
Element loc = DocumentFactory.getInstance().createElement( "location" );
loc.addElement( "address" ).setText( "Karbarook Avenue" );
Session s = openSession();
Transaction t = s.beginTransaction();
s.persist( "Location", loc );
cust.addElement( "location" ).addAttribute( "id", loc.attributeValue( "id" ) );
s.persist( "Account", acct );
t.commit();
s.close();
s = openSession();
t = s.beginTransaction();
cust = ( Element ) s.get( "Customer", "xyz123" );
print( cust );
assertEquals( "Incorrect stuff-map size", 2, cust.element( "stuff" ).elements( "foo" ).size() );
Element stuffElement = ( Element ) cust.element( "stuff" ).elements( "foo" ).get( 0 );
assertNotNull( "No map-key value present", stuffElement.attribute( "bar" ) );
t.commit();
s.close();
s = openSession();
t = s.beginTransaction();
s.delete( "Account", acct );
s.delete( "Location", loc );
t.commit();
s.close();
}
public static void print(Element elt) throws Exception {
XMLHelper.dump( elt );
}
}