package org.hibernate.test.sql.hand.query;
import java.io.Serializable;
import java.math.BigDecimal;
import java.math.BigInteger;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.HashMap;
import junit.framework.Test;
import org.hibernate.Hibernate;
import org.hibernate.HibernateException;
import org.hibernate.Query;
import org.hibernate.SQLQuery;
import org.hibernate.Session;
import org.hibernate.Transaction;
import org.hibernate.dialect.H2Dialect;
import org.hibernate.type.FloatType;
import org.hibernate.type.LongType;
import org.hibernate.type.StringType;
import org.hibernate.type.TimestampType;
import org.hibernate.util.ArrayHelper;
import org.hibernate.test.sql.hand.Organization;
import org.hibernate.test.sql.hand.Person;
import org.hibernate.test.sql.hand.Employment;
import org.hibernate.test.sql.hand.Product;
import org.hibernate.test.sql.hand.Order;
import org.hibernate.test.sql.hand.Dimension;
import org.hibernate.test.sql.hand.SpaceShip;
import org.hibernate.test.sql.hand.Speech;
import org.hibernate.test.sql.hand.Group;
import org.hibernate.test.sql.hand.TextHolder;
import org.hibernate.test.sql.hand.ImageHolder;
import org.hibernate.cfg.Configuration;
import org.hibernate.cfg.Environment;
import org.hibernate.testing.junit.functional.FunctionalTestCase;
import org.hibernate.testing.junit.functional.FunctionalTestClassTestSuite;
import org.hibernate.transform.DistinctRootEntityResultTransformer;
import org.hibernate.transform.Transformers;
import org.hibernate.transform.BasicTransformerAdapter;
/**
* Tests of various features of native SQL queries.
*
* @author Steve Ebersole
*/
@SuppressWarnings({ "UnnecessaryBoxing", "UnnecessaryUnboxing" })
public class NativeSQLQueriesTest extends FunctionalTestCase {
public NativeSQLQueriesTest(String x) {
super( x );
}
public String[] getMappings() {
return new String[] { "sql/hand/query/NativeSQLQueries.hbm.xml" };
}
public void configure(Configuration cfg) {
super.configure( cfg );
cfg.setProperty( Environment.GENERATE_STATISTICS, "true" );
}
public static Test suite() {
return new FunctionalTestClassTestSuite( NativeSQLQueriesTest.class );
}
protected String getOrganizationFetchJoinEmploymentSQL() {
return "SELECT org.ORGID as {org.id}, " +
" org.NAME as {org.name}, " +
" emp.EMPLOYER as {emp.key}, " +
" emp.EMPID as {emp.element}, " +
" {emp.element.*} " +
"FROM ORGANIZATION org " +
" LEFT OUTER JOIN EMPLOYMENT emp ON org.ORGID = emp.EMPLOYER";
}
protected String getOrganizationJoinEmploymentSQL() {
return "SELECT org.ORGID as {org.id}, " +
" org.NAME as {org.name}, " +
" {emp.*} " +
"FROM ORGANIZATION org " +
" LEFT OUTER JOIN EMPLOYMENT emp ON org.ORGID = emp.EMPLOYER";
}
protected String getEmploymentSQL() {
return "SELECT * FROM EMPLOYMENT";
}
protected String getEmploymentSQLMixedScalarEntity() {
return "SELECT e.*, e.employer as employerid FROM EMPLOYMENT e" ;
}
protected String getOrgEmpRegionSQL() {
return "select {org.*}, {emp.*}, emp.REGIONCODE " +
"from ORGANIZATION org " +
" left outer join EMPLOYMENT emp on org.ORGID = emp.EMPLOYER";
}
protected String getOrgEmpPersonSQL() {
return "select {org.*}, {emp.*}, {pers.*} " +
"from ORGANIZATION org " +
" join EMPLOYMENT emp on org.ORGID = emp.EMPLOYER " +
" join PERSON pers on pers.PERID = emp.EMPLOYEE ";
}
protected String getDescriptionsSQL() {
return "select DESCRIPTION from TEXTHOLDER";
}
protected String getPhotosSQL() {
return "select PHOTO from IMAGEHOLDER";
}
public void testFailOnNoAddEntityOrScalar() {
// Note: this passes, but for the wrong reason.
// there is actually an exception thrown, but it is the database
// throwing a sql exception because the SQL gets passed
// "un-processed"...
//
// Oddly, H2 accepts this query.
if ( H2Dialect.class.isInstance( getDialect() ) ) {
return;
}
Session s = openSession();
s.beginTransaction();
try {
String sql = "select {org.*} " +
"from organization org";
s.createSQLQuery( sql ).list();
fail( "Should throw an exception since no addEntity nor addScalar has been performed." );
}
catch( HibernateException he) {
// expected behavior
}
finally {
s.getTransaction().rollback();
s.close();
}
}
public void testManualSynchronization() {
Session s = openSession();
s.beginTransaction();
sfi().getStatistics().clear();
// create an Organization...
Organization jboss = new Organization( "JBoss" );
s.persist( jboss );
// now query on Employment, this should not cause an auto-flush
s.createSQLQuery( getEmploymentSQL() ).list();
assertEquals( 0, sfi().getStatistics().getEntityInsertCount() );
// now try to query on Employment but this time add Organization as a synchronized query space...
s.createSQLQuery( getEmploymentSQL() ).addSynchronizedEntityClass( Organization.class ).list();
assertEquals( 1, sfi().getStatistics().getEntityInsertCount() );
// clean up
s.delete( jboss );
s.getTransaction().commit();
s.close();
}
public void testSQLQueryInterface() {
Session s = openSession();
Transaction t = s.beginTransaction();
Organization ifa = new Organization("IFA");
Organization jboss = new Organization("JBoss");
Person gavin = new Person("Gavin");
Employment emp = new Employment(gavin, jboss, "AU");
s.persist(ifa);
s.persist(jboss);
s.persist(gavin);
s.persist(emp);
List l = s.createSQLQuery( getOrgEmpRegionSQL() )
.addEntity("org", Organization.class)
.addJoin("emp", "org.employments")
.addScalar("regionCode", Hibernate.STRING)
.list();
assertEquals( 2, l.size() );
l = s.createSQLQuery( getOrgEmpPersonSQL() )
.addEntity("org", Organization.class)
.addJoin("emp", "org.employments")
.addJoin("pers", "emp.employee")
.list();
assertEquals( l.size(), 1 );
t.commit();
s.close();
s = openSession();
t = s.beginTransaction();
l = s.createSQLQuery( "select {org.*}, {emp.*} " +
"from ORGANIZATION org " +
" left outer join EMPLOYMENT emp on org.ORGID = emp.EMPLOYER, ORGANIZATION org2" )
.addEntity("org", Organization.class)
.addJoin("emp", "org.employments")
.setResultTransformer( DistinctRootEntityResultTransformer.INSTANCE )
.list();
assertEquals( l.size(), 2 );
t.commit();
s.close();
s = openSession();
t = s.beginTransaction();
s.delete(emp);
s.delete(gavin);
s.delete(ifa);
s.delete(jboss);
t.commit();
s.close();
}
public void testResultSetMappingDefinition() {
Session s = openSession();
Transaction t = s.beginTransaction();
Organization ifa = new Organization("IFA");
Organization jboss = new Organization("JBoss");
Person gavin = new Person("Gavin");
Employment emp = new Employment(gavin, jboss, "AU");
s.persist(ifa);
s.persist(jboss);
s.persist(gavin);
s.persist(emp);
List l = s.createSQLQuery( getOrgEmpRegionSQL() )
.setResultSetMapping( "org-emp-regionCode" )
.list();
assertEquals( l.size(), 2 );
l = s.createSQLQuery( getOrgEmpPersonSQL() )
.setResultSetMapping( "org-emp-person" )
.list();
assertEquals( l.size(), 1 );
s.delete(emp);
s.delete(gavin);
s.delete(ifa);
s.delete(jboss);
t.commit();
s.close();
}
public void testScalarValues() throws Exception {
Session s = openSession();
Transaction t = s.beginTransaction();
Organization ifa = new Organization( "IFA" );
Organization jboss = new Organization( "JBoss" );
Serializable idIfa = s.save( ifa );
Serializable idJBoss = s.save( jboss );
s.flush();
List result = s.getNamedQuery( "orgNamesOnly" ).list();
assertTrue( result.contains( "IFA" ) );
assertTrue( result.contains( "JBoss" ) );
result = s.getNamedQuery( "orgNamesOnly" ).setResultTransformer(Transformers.ALIAS_TO_ENTITY_MAP).list();
Map m = (Map) result.get(0);
assertEquals( 2, result.size() );
assertEquals( 1, m.size() );
assertTrue( m.containsKey("NAME") );
t.commit();
s.close();
s = openSession();
t = s.beginTransaction();
Iterator iter = s.getNamedQuery( "orgNamesAndOrgs" ).list().iterator();
Object[] o = ( Object[] ) iter.next();
assertEquals( o[0], "IFA" );
assertEquals( ( ( Organization ) o[1] ).getName(), "IFA" );
o = ( Object[] ) iter.next();
assertEquals( o[0], "JBoss" );
assertEquals( ( ( Organization ) o[1] ).getName(), "JBoss" );
t.commit();
s.close();
s = openSession();
t = s.beginTransaction();
// test that the ordering of the results is truly based on the order in which they were defined
iter = s.getNamedQuery( "orgsAndOrgNames" ).list().iterator();
Object[] row = ( Object[] ) iter.next();
assertEquals( "expecting non-scalar result first", Organization.class, row[0].getClass() );
assertEquals( "expecting scalar result second", String.class, row[1].getClass() );
assertEquals( ( ( Organization ) row[0] ).getName(), "IFA" );
assertEquals( row[1], "IFA" );
row = ( Object[] ) iter.next();
assertEquals( "expecting non-scalar result first", Organization.class, row[0].getClass() );
assertEquals( "expecting scalar result second", String.class, row[1].getClass() );
assertEquals( ( ( Organization ) row[0] ).getName(), "JBoss" );
assertEquals( row[1], "JBoss" );
assertFalse( iter.hasNext() );
t.commit();
s.close();
s = openSession();
t = s.beginTransaction();
iter = s.getNamedQuery( "orgIdsAndOrgNames" ).list().iterator();
o = ( Object[] ) iter.next();
assertEquals( o[1], "IFA" );
assertEquals( o[0], idIfa );
o = ( Object[] ) iter.next();
assertEquals( o[1], "JBoss" );
assertEquals( o[0], idJBoss );
s.delete( ifa );
s.delete( jboss );
t.commit();
s.close();
}
public void testMappedAliasStrategy() {
Session s = openSession();
Transaction t = s.beginTransaction();
Organization ifa = new Organization("IFA");
Organization jboss = new Organization("JBoss");
Person gavin = new Person("Gavin");
Employment emp = new Employment(gavin, jboss, "AU");
Serializable orgId = s.save(jboss);
Serializable orgId2 = s.save(ifa);
s.save(gavin);
s.save(emp);
t.commit();
s.close();
s = openSession();
t = s.beginTransaction();
Query namedQuery = s.getNamedQuery("AllEmploymentAsMapped");
List list = namedQuery.list();
assertEquals(1,list.size());
Employment emp2 = (Employment) list.get(0);
assertEquals(emp2.getEmploymentId(), emp.getEmploymentId() );
assertEquals(emp2.getStartDate().getDate(), emp.getStartDate().getDate() );
assertEquals(emp2.getEndDate(), emp.getEndDate() );
t.commit();
s.close();
s = openSession();
t = s.beginTransaction();
Query sqlQuery = s.getNamedQuery("EmploymentAndPerson");
sqlQuery.setResultTransformer(Transformers.ALIAS_TO_ENTITY_MAP);
list = sqlQuery.list();
assertEquals(1,list.size() );
Object res = list.get(0);
assertClassAssignability(res.getClass(),Map.class);
Map m = (Map) res;
assertEquals(2,m.size());
t.commit();
s.close();
s = openSession();
t = s.beginTransaction();
sqlQuery = s.getNamedQuery( "organizationreturnproperty" );
sqlQuery.setResultTransformer( Transformers.ALIAS_TO_ENTITY_MAP );
list = sqlQuery.list();
assertEquals( 2,list.size() );
m = (Map) list.get(0);
assertEquals( 2, m.size() );
assertTrue( m.containsKey("org") );
assertTrue( m.containsKey("emp") );
assertClassAssignability( m.get("org").getClass(), Organization.class );
if ( jboss.getId() == ( (Organization) m.get("org") ).getId() ) {
assertClassAssignability( m.get("emp").getClass(), Employment.class );
}
Map m2 = (Map) list.get(1);
assertEquals( 2, m.size() );
assertTrue( m2.containsKey("org") );
assertTrue( m2.containsKey("emp") );
assertClassAssignability( m2.get("org").getClass(), Organization.class );
if ( jboss.getId() == ( (Organization) m2.get("org") ).getId() ) {
assertClassAssignability( m2.get("emp").getClass(), Employment.class );
}
t.commit();
s.close();
s = openSession();
t = s.beginTransaction();
namedQuery = s.getNamedQuery("EmploymentAndPerson");
list = namedQuery.list();
assertEquals(1,list.size() );
Object[] objs = (Object[]) list.get(0);
assertEquals(2, objs.length);
emp2 = (Employment) objs[0];
gavin = (Person) objs[1];
s.delete(emp2);
s.delete(jboss);
s.delete(gavin);
s.delete(ifa);
t.commit();
s.close();
}
/* test for native sql composite id joins which has never been implemented */
public void testCompositeIdJoinsFailureExpected() {
Session s = openSession();
Transaction t = s.beginTransaction();
Person person = new Person();
person.setName( "Noob" );
Product product = new Product();
product.setProductId( new Product.ProductId() );
product.getProductId().setOrgid( "x" );
product.getProductId().setProductnumber( "1234" );
product.setName( "Hibernate 3" );
Order order = new Order();
order.setOrderId( new Order.OrderId() );
order.getOrderId().setOrdernumber( "1" );
order.getOrderId().setOrgid( "y" );
product.getOrders().add( order );
order.setProduct( product );
order.setPerson( person );
s.save( product );
s.save( order);
s.save( person );
t.commit();
s.close();
s = openSession();
t = s.beginTransaction();
Product p = (Product) s.createQuery( "from Product p join fetch p.orders" ).list().get(0);
assertTrue(Hibernate.isInitialized( p.getOrders()));
t.commit();
s.close();
s = openSession();
t = s.beginTransaction();
Object[] o = (Object[]) s.createSQLQuery( "select\r\n" +
" product.orgid as {product.id.orgid}," +
" product.productnumber as {product.id.productnumber}," +
" {prod_orders}.orgid as orgid3_1_,\r\n" +
" {prod_orders}.ordernumber as ordernum2_3_1_,\r\n" +
" product.name as {product.name}," +
" {prod_orders.element.*}" +
/*" orders.PROD_NO as PROD4_3_1_,\r\n" +
" orders.person as person3_1_,\r\n" +
" orders.PROD_ORGID as PROD3_0__,\r\n" +
" orders.PROD_NO as PROD4_0__,\r\n" +
" orders.orgid as orgid0__,\r\n" +
" orders.ordernumber as ordernum2_0__ \r\n" +*/
" from\r\n" +
" Product product \r\n" +
" inner join\r\n" +
" TBL_ORDER {prod_orders} \r\n" +
" on product.orgid={prod_orders}.PROD_ORGID \r\n" +
" and product.productnumber={prod_orders}.PROD_NO" )
.addEntity( "product", Product.class )
.addJoin( "prod_orders", "product.orders" )
.list().get(0);
p = (Product) o[0];
assertTrue(Hibernate.isInitialized( p.getOrders() ));
assertNotNull(p.getOrders().iterator().next());
t.commit();
s.close();
}
public void testAutoDetectAliasing() {
Session s = openSession();
Transaction t = s.beginTransaction();
Organization ifa = new Organization("IFA");
Organization jboss = new Organization("JBoss");
Person gavin = new Person("Gavin");
Employment emp = new Employment(gavin, jboss, "AU");
Serializable orgId = s.save(jboss);
Serializable orgId2 = s.save(ifa);
s.save(gavin);
s.save(emp);
t.commit();
s.close();
s = openSession();
t = s.beginTransaction();
List list = s.createSQLQuery( getEmploymentSQL() )
.addEntity( Employment.class.getName() )
.list();
assertEquals( 1,list.size() );
Employment emp2 = (Employment) list.get(0);
assertEquals(emp2.getEmploymentId(), emp.getEmploymentId() );
assertEquals(emp2.getStartDate().getDate(), emp.getStartDate().getDate() );
assertEquals(emp2.getEndDate(), emp.getEndDate() );
s.clear();
list = s.createSQLQuery( getEmploymentSQL() )
.addEntity( Employment.class.getName() )
.setResultTransformer(Transformers.ALIAS_TO_ENTITY_MAP)
.list();
assertEquals( 1,list.size() );
Map m = (Map) list.get(0);
assertTrue(m.containsKey("Employment"));
assertEquals(1,m.size());
list = s.createSQLQuery(getEmploymentSQL()).list();
assertEquals(1, list.size());
Object[] o = (Object[]) list.get(0);
assertEquals(8, o.length);
list = s.createSQLQuery( getEmploymentSQL() ).setResultTransformer( new UpperCasedAliasToEntityMapResultTransformer() ).list();
assertEquals(1, list.size());
m = (Map) list.get(0);
assertTrue(m.containsKey("EMPID"));
assertTrue(m.containsKey("VALUE"));
assertTrue(m.containsKey("ENDDATE"));
assertEquals(8, m.size());
list = s.createSQLQuery( getEmploymentSQLMixedScalarEntity() ).addScalar( "employerid" ).addEntity( Employment.class ).list();
assertEquals(1, list.size());
o = (Object[]) list.get(0);
assertEquals(2, o.length);
assertClassAssignability( o[0].getClass(), Number.class);
assertClassAssignability( o[1].getClass(), Employment.class);
Query queryWithCollection = s.getNamedQuery("organizationEmploymentsExplicitAliases");
queryWithCollection.setLong("id", jboss.getId() );
list = queryWithCollection.list();
assertEquals(list.size(),1);
s.clear();
list = s.createSQLQuery( getOrganizationJoinEmploymentSQL() )
.addEntity( "org", Organization.class )
.addJoin( "emp", "org.employments" )
.list();
assertEquals( 2,list.size() );
s.clear();
list = s.createSQLQuery( getOrganizationFetchJoinEmploymentSQL() )
.addEntity( "org", Organization.class )
.addJoin( "emp", "org.employments" )
.list();
assertEquals( 2,list.size() );
s.clear();
// TODO : why twice?
s.getNamedQuery( "organizationreturnproperty" ).list();
list = s.getNamedQuery( "organizationreturnproperty" ).list();
assertEquals( 2,list.size() );
s.clear();
list = s.getNamedQuery( "organizationautodetect" ).list();
assertEquals( 2,list.size() );
t.commit();
s.close();
s = openSession();
t = s.beginTransaction();
s.delete(emp2);
s.delete(jboss);
s.delete(gavin);
s.delete(ifa);
t.commit();
s.close();
s = openSession();
t = s.beginTransaction();
Dimension dim = new Dimension( 3, Integer.MAX_VALUE );
s.save( dim );
list = s.createSQLQuery( "select d_len * d_width as surface, d_len * d_width * 10 as volume from Dimension" ).list();
s.delete( dim );
t.commit();
s.close();
s = openSession();
t = s.beginTransaction();
SpaceShip enterprise = new SpaceShip();
enterprise.setModel( "USS" );
enterprise.setName( "Entreprise" );
enterprise.setSpeed( 50d );
Dimension d = new Dimension(45, 10);
enterprise.setDimensions( d );
s.save( enterprise );
Object[] result = (Object[]) s.getNamedQuery( "spaceship" ).uniqueResult();
enterprise = ( SpaceShip ) result[0];
assertTrue(50d == enterprise.getSpeed() );
assertTrue( 450d == extractDoubleValue( result[1] ) );
assertTrue( 4500d == extractDoubleValue( result[2] ) );
s.delete( enterprise );
t.commit();
s.close();
}
public void testExplicitReturnAPI() {
Session s = openSession();
s.beginTransaction();
Organization jboss = new Organization( "JBoss" );
Person me = new Person( "Steve" );
Employment emp = new Employment( me, jboss, "US" );
Serializable jbossId = s.save( jboss );
s.save( me );
s.save( emp );
s.getTransaction().commit();
s.close();
s = openSession();
s.beginTransaction();
String sql =
"SELECT org.ORGID as orgid," +
" org.NAME as name," +
" emp.EMPLOYER as employer," +
" emp.EMPID as empid," +
" emp.EMPLOYEE as employee," +
" emp.EMPLOYER as employer," +
" emp.STARTDATE as startDate," +
" emp.ENDDATE as endDate," +
" emp.REGIONCODE as regionCode," +
" emp.VALUE as VALUE," +
" emp.CURRENCY as CURRENCY" +
" FROM ORGANIZATION org" +
" LEFT OUTER JOIN EMPLOYMENT emp ON org.ORGID = emp.EMPLOYER";
// as a control, lets apply an existing rs mapping
SQLQuery sqlQuery = s.createSQLQuery( sql );
sqlQuery.setResultSetMapping( "org-description" );
sqlQuery.list();
// next try a partial mapping def
sqlQuery.addRoot( "org", Organization.class );
sqlQuery.addFetch( "emp", "org", "employments" );
sqlQuery.list();
// now try full explicit mappings
sqlQuery.addRoot( "org", Organization.class )
.addProperty( "id", "orgid" )
.addProperty( "name" ).addColumnAlias( "name" );
sqlQuery.addFetch( "emp", "org", "employments" )
.addProperty( "key", "employer" )
.addProperty( "element", "empid" )
.addProperty( "element.employee", "employee" )
.addProperty( "element.employer", "employer" )
.addProperty( "element.startDate", "startDate" )
.addProperty( "element.endDate", "endDate" )
.addProperty( "element.regionCode", "regionCode" )
.addProperty( "element.employmentId", "empId" )
.addProperty( "element.salary" ).addColumnAlias( "VALUE" ).addColumnAlias( "CURRENCY" );
sqlQuery.list();
// lets try a totally different approach now and pull back scalars, first with explicit types
sqlQuery.addScalar( "orgid", LongType.INSTANCE )
.addScalar( "name", StringType.INSTANCE )
.addScalar( "empid", LongType.INSTANCE )
.addScalar( "employee", LongType.INSTANCE )
.addScalar( "startDate", TimestampType.INSTANCE )
.addScalar( "endDate", TimestampType.INSTANCE )
.addScalar( "regionCode", StringType.INSTANCE )
.addScalar( "empId", LongType.INSTANCE )
.addScalar( "VALUE", FloatType.INSTANCE )
.addScalar( "CURRENCY", StringType.INSTANCE );
s.getTransaction().commit();
s.close();
s = openSession();
s.beginTransaction();
s.delete( emp );
s.delete( jboss );
s.delete( me );
s.getTransaction().commit();
s.close();
}
public void testMixAndMatchEntityScalar() {
Session s = openSession();
Transaction t = s.beginTransaction();
Speech speech = new Speech();
speech.setLength( new Double( 23d ) );
speech.setName( "Mine" );
s.persist( speech );
s.flush();
s.clear();
List l = s.createSQLQuery( "select name, id, flength, name as scalarName from Speech" )
.setResultSetMapping( "speech" )
.list();
assertEquals( l.size(), 1 );
t.rollback();
s.close();
}
private double extractDoubleValue(Object value) {
if ( value instanceof BigInteger ) {
return ( ( BigInteger ) value ).doubleValue();
}
else if ( value instanceof BigDecimal ) {
return ( ( BigDecimal ) value ).doubleValue();
}
else {
return Double.valueOf( value.toString() ).doubleValue();
}
}
public void testAddJoinForManyToMany() {
Session s = openSession();
Transaction t = s.beginTransaction();
Person gavin = new Person( "Gavin" );
Person max = new Person( "Max" );
Person pete = new Person( "Pete" );
Group hibernate = new Group( "Hibernate" );
Group seam = new Group( "Seam" );
s.persist( gavin );
s.persist( max );
s.persist( pete );
s.persist( seam );
s.persist( hibernate );
hibernate.getPersons().add( gavin );
hibernate.getPersons().add( max );
seam.getPersons().add( gavin );
seam.getPersons().add( pete );
s.flush();
s.clear();
// todo : see http://opensource.atlassian.com/projects/hibernate/browse/HHH-3908
// String sqlStr = "SELECT {groupp.*} , {gp.*} " +
// "FROM GROUPP groupp, GROUP_PERSON gp, PERSON person WHERE groupp.ID = gp.GROUP_ID and person.PERID = gp.PERSON_ID";
//
// List l = s.createSQLQuery( sqlStr )
// .addEntity("groupp", Group.class)
// .addJoin("gp","groupp.persons")
// .list();
List l = s.getNamedQuery( "manyToManyFetch" ).list();
//assertEquals( 2, l.size() );
t.commit();
s.close();
s = openSession();
t = s.beginTransaction();
seam.getPersons().remove( gavin );
seam.getPersons().remove( pete );
hibernate.getPersons().remove( gavin );
hibernate.getPersons().remove( max );
s.delete( seam );
s.delete( hibernate );
s.delete( gavin );
s.delete( max );
s.delete( pete );
t.commit();
s.close();
}
public void testTextTypeInSQLQuery() {
Session s = openSession();
Transaction t = s.beginTransaction();
String description = buildLongString( 15000, 'a' );
TextHolder holder = new TextHolder( description );
s.persist( holder );
t.commit();
s.close();
s = openSession();
t = s.beginTransaction();
String descriptionRead = ( String ) s.createSQLQuery( getDescriptionsSQL() )
.uniqueResult();
assertEquals( description, descriptionRead );
s.delete( holder );
t.commit();
s.close();
}
public void testImageTypeInSQLQuery() {
Session s = openSession();
Transaction t = s.beginTransaction();
byte[] photo = buildLongByteArray( 15000, true );
ImageHolder holder = new ImageHolder( photo );
s.persist( holder );
t.commit();
s.close();
s = openSession();
t = s.beginTransaction();
byte[] photoRead = ( byte[] ) s.createSQLQuery( getPhotosSQL() )
.uniqueResult();
assertTrue( ArrayHelper.isEquals( photo, photoRead ) );
s.delete( holder );
t.commit();
s.close();
}
private String buildLongString(int size, char baseChar) {
StringBuffer buff = new StringBuffer();
for( int i = 0; i < size; i++ ) {
buff.append( baseChar );
}
return buff.toString();
}
private byte[] buildLongByteArray(int size, boolean on) {
byte[] data = new byte[size];
data[0] = mask( on );
for ( int i = 0; i < size; i++ ) {
data[i] = mask( on );
on = !on;
}
return data;
}
private byte mask(boolean on) {
return on ? ( byte ) 1 : ( byte ) 0;
}
private static class UpperCasedAliasToEntityMapResultTransformer extends BasicTransformerAdapter implements Serializable {
public Object transformTuple(Object[] tuple, String[] aliases) {
Map result = new HashMap( tuple.length );
for ( int i = 0; i < tuple.length; i++ ) {
String alias = aliases[i];
if ( alias != null ) {
result.put( alias.toUpperCase(), tuple[i] );
}
}
return result;
}
}
}