Hibernate example source code file (DynamicFilterTest.java)
The Hibernate DynamicFilterTest.java source code/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* Copyright (c) 2007-2011, Red Hat Inc. or third-party contributors as
* indicated by the @author tags or express copyright attribution
* statements applied by the authors. All third-party contributions are
* distributed under license by Red Hat Inc.
*
* This copyrighted material is made available to anyone wishing to use, modify,
* copy, or redistribute it subject to the terms and conditions of the GNU
* Lesser General Public License, as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
* for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this distribution; if not, write to:
* Free Software Foundation, Inc.
* 51 Franklin Street, Fifth Floor
* Boston, MA 02110-1301 USA
*/
package org.hibernate.test.filter;
import java.util.ArrayList;
import java.util.Calendar;
import java.util.Date;
import java.util.GregorianCalendar;
import java.util.Iterator;
import java.util.List;
import java.util.Set;
import org.jboss.logging.Logger;
import org.hibernate.Criteria;
import org.hibernate.FetchMode;
import org.hibernate.Hibernate;
import org.hibernate.Session;
import org.hibernate.Transaction;
import org.hibernate.cache.spi.CacheKey;
import org.hibernate.cache.spi.entry.CollectionCacheEntry;
import org.hibernate.cfg.Configuration;
import org.hibernate.cfg.Environment;
import org.hibernate.criterion.DetachedCriteria;
import org.hibernate.criterion.Property;
import org.hibernate.criterion.Restrictions;
import org.hibernate.criterion.Subqueries;
import org.hibernate.dialect.IngresDialect;
import org.hibernate.engine.spi.SessionImplementor;
import org.hibernate.persister.collection.CollectionPersister;
import org.hibernate.testing.SkipForDialect;
import org.hibernate.transform.DistinctRootEntityResultTransformer;
import org.junit.Test;
import org.hibernate.testing.junit4.BaseCoreFunctionalTestCase;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertSame;
import static org.junit.Assert.assertTrue;
/**
* Implementation of DynamicFilterTest.
*
* @author Steve Ebersole
*/
public class DynamicFilterTest extends BaseCoreFunctionalTestCase {
private static final Logger log = Logger.getLogger( DynamicFilterTest.class );
@Override
public String[] getMappings() {
return new String[]{
"filter/defs.hbm.xml",
"filter/LineItem.hbm.xml",
"filter/Order.hbm.xml",
"filter/Product.hbm.xml",
"filter/Salesperson.hbm.xml",
"filter/Department.hbm.xml",
"filter/Category.hbm.xml"
};
}
@Override
protected String getCacheConcurrencyStrategy() {
return "nonstrict-read-write";
}
@Override
public void configure(Configuration cfg) {
cfg.setProperty( Environment.MAX_FETCH_DEPTH, "1" );
cfg.setProperty( Environment.GENERATE_STATISTICS, "true" );
cfg.setProperty( Environment.USE_QUERY_CACHE, "true" );
}
@Test
@SkipForDialect(IngresDialect.class)
public void testSqlSyntaxOfFiltersWithUnions() {
Session session = openSession();
session.enableFilter( "unioned" );
session.createQuery( "from Category" ).list();
session.close();
}
@Test
public void testSecondLevelCachedCollectionsFiltering() {
TestData testData = new TestData();
testData.prepare();
Session session = openSession();
long ts = ( ( SessionImplementor ) session ).getTimestamp();
// Force a collection into the second level cache, with its non-filtered elements
Salesperson sp = ( Salesperson ) session.load( Salesperson.class, testData.steveId );
Hibernate.initialize( sp.getOrders() );
CollectionPersister persister = sessionFactory().getCollectionPersister( Salesperson.class.getName() + ".orders" );
assertTrue( "No cache for collection", persister.hasCache() );
CacheKey cacheKey = ( (SessionImplementor) session ).generateCacheKey(
testData.steveId,
persister.getKeyType(),
persister.getRole()
);
CollectionCacheEntry cachedData = ( CollectionCacheEntry ) persister.getCacheAccessStrategy().get( cacheKey, ts );
assertNotNull( "collection was not in cache", cachedData );
session.close();
session = openSession();
ts = ( ( SessionImplementor ) session ).getTimestamp();
session.enableFilter( "fulfilledOrders" ).setParameter( "asOfDate", testData.lastMonth.getTime() );
sp = ( Salesperson ) session.createQuery( "from Salesperson as s where s.id = :id" )
.setLong( "id", testData.steveId )
.uniqueResult();
assertEquals( "Filtered-collection not bypassing 2L-cache", 1, sp.getOrders().size() );
CacheKey cacheKey2 = ( (SessionImplementor) session ).generateCacheKey(
testData.steveId,
persister.getKeyType(),
persister.getRole()
);
CollectionCacheEntry cachedData2 = ( CollectionCacheEntry ) persister.getCacheAccessStrategy().get( cacheKey2, ts );
assertNotNull( "collection no longer in cache!", cachedData2 );
assertSame( "Different cache values!", cachedData, cachedData2 );
session.close();
session = openSession();
session.enableFilter( "fulfilledOrders" ).setParameter( "asOfDate", testData.lastMonth.getTime() );
sp = ( Salesperson ) session.load( Salesperson.class, testData.steveId );
assertEquals( "Filtered-collection not bypassing 2L-cache", 1, sp.getOrders().size() );
session.close();
// Finally, make sure that the original cached version did not get over-written
session = openSession();
sp = ( Salesperson ) session.load( Salesperson.class, testData.steveId );
assertEquals( "Actual cached version got over-written", 2, sp.getOrders().size() );
session.close();
testData.release();
}
@Test
public void testCombinedClassAndCollectionFiltersEnabled() {
TestData testData = new TestData();
testData.prepare();
Session session = openSession();
session.enableFilter( "regionlist" ).setParameterList( "regions", new String[]{"LA", "APAC"} );
session.enableFilter( "fulfilledOrders" ).setParameter( "asOfDate", testData.lastMonth.getTime() );
// test retreival through hql with the collection as non-eager
List salespersons = session.createQuery( "select s from Salesperson as s" ).list();
assertEquals( "Incorrect salesperson count", 1, salespersons.size() );
Salesperson sp = ( Salesperson ) salespersons.get( 0 );
assertEquals( "Incorrect order count", 1, sp.getOrders().size() );
session.clear();
session.disableFilter( "regionlist" );
session.enableFilter( "regionlist" ).setParameterList( "regions", new String[]{"LA", "APAC", "APAC"} );
// Second test retreival through hql with the collection as non-eager with different region list
salespersons = session.createQuery( "select s from Salesperson as s" ).list();
assertEquals( "Incorrect salesperson count", 1, salespersons.size() );
sp = ( Salesperson ) salespersons.get( 0 );
assertEquals( "Incorrect order count", 1, sp.getOrders().size() );
session.clear();
// test retreival through hql with the collection join fetched
salespersons = session.createQuery( "select s from Salesperson as s left join fetch s.orders" ).list();
assertEquals( "Incorrect salesperson count", 1, salespersons.size() );
sp = ( Salesperson ) salespersons.get( 0 );
assertEquals( "Incorrect order count", 1, sp.getOrders().size() );
session.close();
testData.release();
}
@Test
public void testHqlFilters() {
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
// HQL test
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
log.info( "Starting HQL filter tests" );
TestData testData = new TestData();
testData.prepare();
Session session = openSession();
session.enableFilter( "region" ).setParameter( "region", "APAC" );
session.enableFilter( "effectiveDate" )
.setParameter( "asOfDate", testData.lastMonth.getTime() );
log.info( "HQL against Salesperson..." );
List results = session.createQuery( "select s from Salesperson as s left join fetch s.orders" ).list();
assertTrue( "Incorrect filtered HQL result count [" + results.size() + "]", results.size() == 1 );
Salesperson result = ( Salesperson ) results.get( 0 );
assertTrue( "Incorrect collectionfilter count", result.getOrders().size() == 1 );
log.info( "HQL against Product..." );
results = session.createQuery( "from Product as p where p.stockNumber = ?" ).setInteger( 0, 124 ).list();
assertTrue( results.size() == 1 );
session.close();
testData.release();
}
@Test
public void testFiltersWithCustomerReadAndWrite() {
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
// Custom SQL read/write with filter
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
log.info("Starting HQL filter with custom SQL get/set tests");
TestData testData = new TestData();
testData.prepare();
Session session = openSession();
session.enableFilter( "heavyProducts" ).setParameter("weightKilograms", 4d);
log.info( "HQL against Product..." );
List results = session.createQuery( "from Product").list();
assertEquals( 1, results.size() );
session.close();
testData.release();
}
@Test
public void testCriteriaQueryFilters() {
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
// Criteria-query test
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
log.info("Starting Criteria-query filter tests");
TestData testData = new TestData();
testData.prepare();
Session session = openSession();
session.enableFilter( "region" ).setParameter( "region", "APAC" );
session.enableFilter( "fulfilledOrders" )
.setParameter( "asOfDate", testData.lastMonth.getTime() );
session.enableFilter( "effectiveDate" )
.setParameter( "asOfDate", testData.lastMonth.getTime() );
log.info("Criteria query against Salesperson...");
List salespersons = session.createCriteria( Salesperson.class )
.setFetchMode( "orders", FetchMode.JOIN )
.list();
assertEquals( "Incorrect salesperson count", 1, salespersons.size() );
assertEquals( "Incorrect order count", 1, ( ( Salesperson ) salespersons.get( 0 ) ).getOrders().size() );
log.info("Criteria query against Product...");
List products = session.createCriteria( Product.class )
.add( Restrictions.eq( "stockNumber", 124 ) )
.list();
assertEquals( "Incorrect product count", 1, products.size() );
session.close();
testData.release();
}
@Test
public void testCriteriaControl() {
TestData testData = new TestData();
testData.prepare();
// the subquery...
DetachedCriteria subquery = DetachedCriteria.forClass( Salesperson.class )
.setProjection( Property.forName( "name" ) );
Session session = openSession();
session.beginTransaction();
session.enableFilter( "fulfilledOrders" ).setParameter( "asOfDate", testData.lastMonth.getTime() );
session.enableFilter( "regionlist" ).setParameterList( "regions", new String[] {"APAC"} );
List result = session.createCriteria( Order.class )
.add( Subqueries.in( "steve", subquery ) )
.list();
assertEquals( 1, result.size() );
session.getTransaction().commit();
session.close();
testData.release();
}
@Test
public void testCriteriaSubqueryWithFilters() {
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
// Criteria-subquery test
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
log.info("Starting Criteria-subquery filter tests");
TestData testData = new TestData();
testData.prepare();
Session session = openSession();
session.enableFilter("region").setParameter("region", "APAC");
log.info("Criteria query against Department with a subquery on Salesperson in the APAC reqion...");
DetachedCriteria salespersonSubquery = DetachedCriteria.forClass(Salesperson.class)
.add(Restrictions.eq("name", "steve"))
.setProjection(Property.forName("department"));
Criteria departmentsQuery = session.createCriteria(Department.class).add(Subqueries.propertyIn("id", salespersonSubquery));
List departments = departmentsQuery.list();
assertEquals("Incorrect department count", 1, departments.size());
log.info("Criteria query against Department with a subquery on Salesperson in the FooBar reqion...");
session.enableFilter("region").setParameter("region", "Foobar");
departments = departmentsQuery.list();
assertEquals("Incorrect department count", 0, departments.size());
log.info("Criteria query against Order with a subquery for line items with a subquery on product and sold by a given sales person...");
session.enableFilter("region").setParameter("region", "APAC");
DetachedCriteria lineItemSubquery = DetachedCriteria.forClass(LineItem.class)
.add( Restrictions.ge( "quantity", 1L ) )
.createCriteria( "product" )
.add( Restrictions.eq( "name", "Acme Hair Gel" ) )
.setProjection( Property.forName( "id" ) );
List orders = session.createCriteria(Order.class)
.add(Subqueries.exists(lineItemSubquery))
.add(Restrictions.eq("buyer", "gavin"))
.list();
assertEquals("Incorrect orders count", 1, orders.size());
log.info("query against Order with a subquery for line items with a subquery line items where the product name is Acme Hair Gel and the quantity is greater than 1 in a given region and the product is effective as of last month");
session.enableFilter("region").setParameter("region", "APAC");
session.enableFilter("effectiveDate").setParameter("asOfDate", testData.lastMonth.getTime());
DetachedCriteria productSubquery = DetachedCriteria.forClass(Product.class)
.add(Restrictions.eq("name", "Acme Hair Gel"))
.setProjection(Property.forName("id"));
lineItemSubquery = DetachedCriteria.forClass(LineItem.class)
.add(Restrictions.ge("quantity", 1L ))
.createCriteria("product")
.add(Subqueries.propertyIn("id", productSubquery))
.setProjection(Property.forName("id"));
orders = session.createCriteria(Order.class)
.add(Subqueries.exists(lineItemSubquery))
.add(Restrictions.eq("buyer", "gavin"))
.list();
assertEquals("Incorrect orders count", 1, orders.size());
log.info("query against Order with a subquery for line items with a subquery line items where the product name is Acme Hair Gel and the quantity is greater than 1 in a given region and the product is effective as of 4 months ago");
session.enableFilter("region").setParameter("region", "APAC");
session.enableFilter("effectiveDate").setParameter("asOfDate", testData.fourMonthsAgo.getTime());
orders = session.createCriteria(Order.class)
.add(Subqueries.exists(lineItemSubquery))
.add(Restrictions.eq("buyer", "gavin"))
.list();
assertEquals("Incorrect orders count", 0, orders.size());
session.close();
testData.release();
}
@Test
public void testHQLSubqueryWithFilters() {
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
// HQL subquery with filters test
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
log.info("Starting HQL subquery with filters tests");
TestData testData = new TestData();
testData.prepare();
Session session = openSession();
session.enableFilter("region").setParameter("region", "APAC");
log.info("query against Department with a subquery on Salesperson in the APAC reqion...");
List departments = session.createQuery(
"select d from Department as d where d.id in (select s.department from Salesperson s where s.name = ?)"
).setString( 0, "steve" ).list();
assertEquals("Incorrect department count", 1, departments.size());
log.info("query against Department with a subquery on Salesperson in the FooBar reqion...");
session.enableFilter("region").setParameter( "region", "Foobar" );
departments = session.createQuery("select d from Department as d where d.id in (select s.department from Salesperson s where s.name = ?)").setString(0, "steve").list();
assertEquals( "Incorrect department count", 0, departments.size() );
log.info("query against Order with a subquery for line items with a subquery line items where the product name is Acme Hair Gel and the quantity is greater than 1 in a given region for a given buyer");
session.enableFilter("region").setParameter( "region", "APAC" );
List orders = session.createQuery("select o from Order as o where exists (select li.id from LineItem li, Product as p where p.id = li.product and li.quantity >= ? and p.name = ?) and o.buyer = ?")
.setLong(0, 1L).setString(1, "Acme Hair Gel").setString(2, "gavin").list();
assertEquals( "Incorrect orders count", 1, orders.size() );
log.info("query against Order with a subquery for line items with a subquery line items where the product name is Acme Hair Gel and the quantity is greater than 1 in a given region and the product is effective as of last month");
session.enableFilter("region").setParameter("region", "APAC");
session.enableFilter("effectiveDate").setParameter( "asOfDate", testData.lastMonth.getTime() );
orders = session.createQuery("select o from Order as o where exists (select li.id from LineItem li where li.quantity >= ? and li.product in (select p.id from Product p where p.name = ?)) and o.buyer = ?")
.setLong(0, 1L).setString(1, "Acme Hair Gel").setString(2, "gavin").list();
assertEquals( "Incorrect orders count", 1, orders.size() );
log.info(
"query against Order with a subquery for line items with a subquery line items where the product name is Acme Hair Gel and the quantity is greater than 1 in a given region and the product is effective as of 4 months ago"
);
session.enableFilter("region").setParameter("region", "APAC");
session.enableFilter("effectiveDate").setParameter("asOfDate", testData.fourMonthsAgo.getTime());
orders = session.createQuery("select o from Order as o where exists (select li.id from LineItem li where li.quantity >= ? and li.product in (select p.id from Product p where p.name = ?)) and o.buyer = ?")
.setLong( 0, 1L ).setString( 1, "Acme Hair Gel" ).setString( 2, "gavin" ).list();
assertEquals("Incorrect orders count", 0, orders.size());
log.info("query against Order with a subquery for line items with a subquery line items where the product name is Acme Hair Gel and the quantity is greater than 1 in a given region and the product is effective as of last month with named types");
session.enableFilter("region").setParameter("region", "APAC");
session.enableFilter("effectiveDate").setParameter("asOfDate", testData.lastMonth.getTime());
orders = session.createQuery("select o from Order as o where exists (select li.id from LineItem li where li.quantity >= :quantity and li.product in (select p.id from Product p where p.name = :name)) and o.buyer = :buyer")
.setLong("quantity", 1L).setString("name", "Acme Hair Gel").setString("buyer", "gavin").list();
assertEquals("Incorrect orders count", 1, orders.size());
log.info("query against Order with a subquery for line items with a subquery line items where the product name is Acme Hair Gel and the quantity is greater than 1 in a given region and the product is effective as of last month with mixed types");
session.enableFilter("region").setParameter("region", "APAC");
session.enableFilter("effectiveDate").setParameter("asOfDate", testData.lastMonth.getTime());
orders = session.createQuery("select o from Order as o where exists (select li.id from LineItem li where li.quantity >= ? and li.product in (select p.id from Product p where p.name = ?)) and o.buyer = :buyer")
.setLong( 0, 1L ).setString( 1, "Acme Hair Gel" ).setString( "buyer", "gavin" ).list();
assertEquals("Incorrect orders count", 1, orders.size());
session.close();
testData.release();
}
@Test
public void testFilterApplicationOnHqlQueryWithImplicitSubqueryContainingPositionalParameter() {
TestData testData = new TestData();
testData.prepare();
Session session = openSession();
session.beginTransaction();
final String queryString = "from Order o where ? in ( select sp.name from Salesperson sp )";
// first a control-group query
List result = session.createQuery( queryString ).setParameter( 0, "steve" ).list();
assertEquals( 2, result.size() );
// now lets enable filters on Order...
session.enableFilter( "fulfilledOrders" ).setParameter( "asOfDate", testData.lastMonth.getTime() );
result = session.createQuery( queryString ).setParameter( 0, "steve" ).list();
assertEquals( 1, result.size() );
// now, lets additionally enable filter on Salesperson. First a valid one...
session.enableFilter( "regionlist" ).setParameterList( "regions", new String[] { "APAC" } );
result = session.createQuery( queryString ).setParameter( 0, "steve" ).list();
assertEquals( 1, result.size() );
// ... then a silly one...
session.enableFilter( "regionlist" ).setParameterList( "regions", new String[] { "gamma quadrant" } );
result = session.createQuery( queryString ).setParameter( 0, "steve" ).list();
assertEquals( 0, result.size() );
session.getTransaction().commit();
session.close();
testData.release();
}
@Test
public void testFilterApplicationOnHqlQueryWithImplicitSubqueryContainingNamedParameter() {
TestData testData = new TestData();
testData.prepare();
Session session = openSession();
session.beginTransaction();
final String queryString = "from Order o where :salesPersonName in ( select sp.name from Salesperson sp )";
// first a control-group query
List result = session.createQuery( queryString ).setParameter( "salesPersonName", "steve" ).list();
assertEquals( 2, result.size() );
// now lets enable filters on Order...
session.enableFilter( "fulfilledOrders" ).setParameter( "asOfDate", testData.lastMonth.getTime() );
result = session.createQuery( queryString ).setParameter( "salesPersonName", "steve" ).list();
assertEquals( 1, result.size() );
// now, lets additionally enable filter on Salesperson. First a valid one...
session.enableFilter( "regionlist" ).setParameterList( "regions", new String[] { "APAC" } );
result = session.createQuery( queryString ).setParameter( "salesPersonName", "steve" ).list();
assertEquals( 1, result.size() );
// ... then a silly one...
session.enableFilter( "regionlist" ).setParameterList( "regions", new String[] { "gamma quadrant" } );
result = session.createQuery( queryString ).setParameter( "salesPersonName", "steve" ).list();
assertEquals( 0, result.size() );
session.getTransaction().commit();
session.close();
testData.release();
}
@Test
public void testFiltersOnSimpleHqlDelete() {
Session session = openSession();
session.beginTransaction();
Salesperson sp = new Salesperson();
sp.setName( "steve" );
sp.setRegion( "NA" );
session.persist( sp );
Salesperson sp2 = new Salesperson();
sp2.setName( "john" );
sp2.setRegion( "APAC" );
session.persist( sp2 );
session.getTransaction().commit();
session.close();
session = openSession();
session.beginTransaction();
session.enableFilter( "region" ).setParameter( "region", "NA" );
int count = session.createQuery( "delete from Salesperson" ).executeUpdate();
assertEquals( 1, count );
session.delete( sp2 );
session.getTransaction().commit();
session.close();
}
@Test
public void testFiltersOnMultiTableHqlDelete() {
Session session = openSession();
session.beginTransaction();
Salesperson sp = new Salesperson();
sp.setName( "steve" );
sp.setRegion( "NA" );
session.persist( sp );
Salesperson sp2 = new Salesperson();
sp2.setName( "john" );
sp2.setRegion( "APAC" );
session.persist( sp2 );
session.getTransaction().commit();
session.close();
session = openSession();
session.beginTransaction();
session.enableFilter( "region" ).setParameter( "region", "NA" );
int count = session.createQuery( "delete from Salesperson" ).executeUpdate();
assertEquals( 1, count );
session.delete( sp2 );
session.getTransaction().commit();
session.close();
}
@Test
public void testGetFilters() {
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
// Get() test
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
log.info("Starting get() filter tests (eager assoc. fetching).");
TestData testData = new TestData();
testData.prepare();
Session session = openSession();
session.enableFilter( "region" ).setParameter( "region", "APAC" );
log.info("Performing get()...");
Salesperson salesperson = ( Salesperson ) session.get( Salesperson.class, testData.steveId );
assertNotNull( salesperson );
assertEquals( "Incorrect order count", 1, salesperson.getOrders().size() );
session.close();
testData.release();
}
@Test
public void testOneToManyFilters() {
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
// one-to-many loading tests
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
log.info("Starting one-to-many collection loader filter tests.");
TestData testData = new TestData();
testData.prepare();
Session session = openSession();
session.enableFilter( "seniorSalespersons" )
.setParameter( "asOfDate", testData.lastMonth.getTime() );
log.info("Performing load of Department...");
Department department = ( Department ) session.load( Department.class, testData.deptId );
Set salespersons = department.getSalespersons();
assertEquals( "Incorrect salesperson count", 1, salespersons.size() );
session.close();
testData.release();
}
@Test
public void testInStyleFilterParameter() {
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
// one-to-many loading tests
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
log.info("Starting one-to-many collection loader filter tests.");
TestData testData = new TestData();
testData.prepare();
Session session = openSession();
session.enableFilter( "regionlist" )
.setParameterList( "regions", new String[]{"LA", "APAC"} );
log.debug("Performing query of Salespersons");
List salespersons = session.createQuery( "from Salesperson" ).list();
assertEquals( "Incorrect salesperson count", 1, salespersons.size() );
session.close();
testData.release();
}
@Test
public void testManyToManyFilterOnCriteria() {
TestData testData = new TestData();
testData.prepare();
Session session = openSession();
session.enableFilter( "effectiveDate" ).setParameter( "asOfDate", new Date() );
Product prod = ( Product ) session.createCriteria( Product.class )
.setResultTransformer( DistinctRootEntityResultTransformer.INSTANCE )
.add( Restrictions.eq( "id", testData.prod1Id ) )
.uniqueResult();
assertNotNull( prod );
assertEquals( "Incorrect Product.categories count for filter", 1, prod.getCategories().size() );
session.close();
testData.release();
}
@Test
public void testManyToManyFilterOnLoad() {
TestData testData = new TestData();
testData.prepare();
Session session = openSession();
session.enableFilter( "effectiveDate" ).setParameter( "asOfDate", new Date() );
Product prod = ( Product ) session.get( Product.class, testData.prod1Id );
long initLoadCount = sessionFactory().getStatistics().getCollectionLoadCount();
long initFetchCount = sessionFactory().getStatistics().getCollectionFetchCount();
// should already have been initialized...
int size = prod.getCategories().size();
assertEquals( "Incorrect filtered collection count", 1, size );
long currLoadCount = sessionFactory().getStatistics().getCollectionLoadCount();
long currFetchCount = sessionFactory().getStatistics().getCollectionFetchCount();
assertTrue(
"load with join fetch of many-to-many did not trigger join fetch",
( initLoadCount == currLoadCount ) && ( initFetchCount == currFetchCount )
);
// make sure we did not get back a collection of proxies
long initEntityLoadCount = sessionFactory().getStatistics().getEntityLoadCount();
Iterator itr = prod.getCategories().iterator();
while ( itr.hasNext() ) {
Category cat = ( Category ) itr.next();
System.out.println( " ===> " + cat.getName() );
}
long currEntityLoadCount = sessionFactory().getStatistics().getEntityLoadCount();
assertTrue(
"load with join fetch of many-to-many did not trigger *complete* join fetch",
( initEntityLoadCount == currEntityLoadCount )
);
session.close();
testData.release();
}
@Test
public void testManyToManyOnCollectionLoadAfterHQL() {
TestData testData = new TestData();
testData.prepare();
Session session = openSession();
session.enableFilter( "effectiveDate" ).setParameter( "asOfDate", new Date() );
// Force the categories to not get initialized here
List result = session.createQuery( "from Product as p where p.id = :id" )
.setLong( "id", testData.prod1Id )
.list();
assertTrue( "No products returned from HQL", !result.isEmpty() );
Product prod = ( Product ) result.get( 0 );
assertNotNull( prod );
assertEquals( "Incorrect Product.categories count for filter on collection load", 1, prod.getCategories().size() );
session.close();
testData.release();
}
@Test
public void testManyToManyFilterOnQuery() {
TestData testData = new TestData();
testData.prepare();
Session session = openSession();
session.enableFilter( "effectiveDate" ).setParameter( "asOfDate", new Date() );
List result = session.createQuery( "from Product p inner join fetch p.categories" ).list();
assertTrue( "No products returned from HQL many-to-many filter case", !result.isEmpty() );
Product prod = ( Product ) result.get( 0 );
assertNotNull( prod );
assertEquals( "Incorrect Product.categories count for filter with HQL", 1, prod.getCategories().size() );
session.close();
testData.release();
}
@Test
public void testManyToManyBase() {
TestData testData = new TestData();
testData.prepare();
Session session = openSession();
Product prod = ( Product ) session.get( Product.class, testData.prod1Id );
long initLoadCount = sessionFactory().getStatistics().getCollectionLoadCount();
long initFetchCount = sessionFactory().getStatistics().getCollectionFetchCount();
// should already have been initialized...
int size = prod.getCategories().size();
assertEquals( "Incorrect non-filtered collection count", 2, size );
long currLoadCount = sessionFactory().getStatistics().getCollectionLoadCount();
long currFetchCount = sessionFactory().getStatistics().getCollectionFetchCount();
assertTrue(
"load with join fetch of many-to-many did not trigger join fetch",
( initLoadCount == currLoadCount ) && ( initFetchCount == currFetchCount )
);
// make sure we did not get back a collection of proxies
long initEntityLoadCount = sessionFactory().getStatistics().getEntityLoadCount();
Iterator itr = prod.getCategories().iterator();
while ( itr.hasNext() ) {
Category cat = ( Category ) itr.next();
System.out.println( " ===> " + cat.getName() );
}
long currEntityLoadCount = sessionFactory().getStatistics().getEntityLoadCount();
assertTrue(
"load with join fetch of many-to-many did not trigger *complete* join fetch",
( initEntityLoadCount == currEntityLoadCount )
);
session.close();
testData.release();
}
@Test
public void testManyToManyBaseThruCriteria() {
TestData testData = new TestData();
testData.prepare();
Session session = openSession();
List result = session.createCriteria( Product.class )
.add( Restrictions.eq( "id", testData.prod1Id ) )
.list();
Product prod = ( Product ) result.get( 0 );
long initLoadCount = sessionFactory().getStatistics().getCollectionLoadCount();
long initFetchCount = sessionFactory().getStatistics().getCollectionFetchCount();
// should already have been initialized...
int size = prod.getCategories().size();
assertEquals( "Incorrect non-filtered collection count", 2, size );
long currLoadCount = sessionFactory().getStatistics().getCollectionLoadCount();
long currFetchCount = sessionFactory().getStatistics().getCollectionFetchCount();
assertTrue(
"load with join fetch of many-to-many did not trigger join fetch",
( initLoadCount == currLoadCount ) && ( initFetchCount == currFetchCount )
);
// make sure we did not get back a collection of proxies
long initEntityLoadCount = sessionFactory().getStatistics().getEntityLoadCount();
Iterator itr = prod.getCategories().iterator();
while ( itr.hasNext() ) {
Category cat = ( Category ) itr.next();
System.out.println( " ===> " + cat.getName() );
}
long currEntityLoadCount = sessionFactory().getStatistics().getEntityLoadCount();
assertTrue(
"load with join fetch of many-to-many did not trigger *complete* join fetch",
( initEntityLoadCount == currEntityLoadCount )
);
session.close();
testData.release();
}
private class TestData {
private Long steveId;
private Long deptId;
private Long prod1Id;
private Calendar lastMonth;
private Calendar nextMonth;
private Calendar sixMonthsAgo;
private Calendar fourMonthsAgo;
private List entitiesToCleanUp = new ArrayList();
private void prepare() {
Session session = openSession();
Transaction transaction = session.beginTransaction();
lastMonth = new GregorianCalendar();
lastMonth.add( Calendar.MONTH, -1 );
nextMonth = new GregorianCalendar();
nextMonth.add( Calendar.MONTH, 1 );
sixMonthsAgo = new GregorianCalendar();
sixMonthsAgo.add( Calendar.MONTH, -6 );
fourMonthsAgo = new GregorianCalendar();
fourMonthsAgo.add( Calendar.MONTH, -4 );
Department dept = new Department();
dept.setName( "Sales" );
session.save( dept );
deptId = dept.getId();
entitiesToCleanUp.add( dept );
Salesperson steve = new Salesperson();
steve.setName( "steve" );
steve.setRegion( "APAC" );
steve.setHireDate( sixMonthsAgo.getTime() );
steve.setDepartment( dept );
dept.getSalespersons().add( steve );
Salesperson max = new Salesperson();
max.setName( "max" );
max.setRegion( "EMEA" );
max.setHireDate( nextMonth.getTime() );
max.setDepartment( dept );
dept.getSalespersons().add( max );
session.save( steve );
session.save( max );
entitiesToCleanUp.add( steve );
entitiesToCleanUp.add( max );
steveId = steve.getId();
Category cat1 = new Category( "test cat 1", lastMonth.getTime(), nextMonth.getTime() );
Category cat2 = new Category( "test cat 2", sixMonthsAgo.getTime(), fourMonthsAgo.getTime() );
Product product1 = new Product();
product1.setName( "Acme Hair Gel" );
product1.setStockNumber( 123 );
product1.setWeightPounds( 0.25 );
product1.setEffectiveStartDate( lastMonth.getTime() );
product1.setEffectiveEndDate( nextMonth.getTime() );
product1.addCategory( cat1 );
product1.addCategory( cat2 );
session.save( product1 );
entitiesToCleanUp.add( product1 );
prod1Id = product1.getId();
Order order1 = new Order();
order1.setBuyer( "gavin" );
order1.setRegion( "APAC" );
order1.setPlacementDate( sixMonthsAgo.getTime() );
order1.setFulfillmentDate( fourMonthsAgo.getTime() );
order1.setSalesperson( steve );
order1.addLineItem( product1, 500 );
session.save( order1 );
entitiesToCleanUp.add( order1 );
Product product2 = new Product();
product2.setName( "Acme Super-Duper DTO Factory" );
product2.setStockNumber( 124 );
product1.setWeightPounds( 10.0 );
product2.setEffectiveStartDate( sixMonthsAgo.getTime() );
product2.setEffectiveEndDate( new Date() );
Category cat3 = new Category( "test cat 2", sixMonthsAgo.getTime(), new Date() );
product2.addCategory( cat3 );
session.save( product2 );
entitiesToCleanUp.add( product2 );
// An uncategorized product
Product product3 = new Product();
product3.setName( "Uncategorized product" );
session.save( product3 );
entitiesToCleanUp.add( product3 );
Order order2 = new Order();
order2.setBuyer( "christian" );
order2.setRegion( "EMEA" );
order2.setPlacementDate( lastMonth.getTime() );
order2.setSalesperson( steve );
order2.addLineItem( product2, -1 );
session.save( order2 );
entitiesToCleanUp.add( order2 );
transaction.commit();
session.close();
}
private void release() {
Session session = openSession();
Transaction transaction = session.beginTransaction();
Iterator itr = entitiesToCleanUp.iterator();
while ( itr.hasNext() ) {
session.delete( itr.next() );
}
transaction.commit();
session.close();
}
}
}
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