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Hibernate example source code file (QueryBinderTest.java)

This example Hibernate source code file (QueryBinderTest.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Java - Hibernate tags/keywords

annotationbindingcontextimpl, foo, foo, from, index, metadataimpl, namednativequery, nativesqlqueryrootreturn, nativesqlqueryrootreturn, select, test, test, wrong, wrong

The Hibernate QueryBinderTest.java source code

/*
 * Hibernate, Relational Persistence for Idiomatic Java
 *
 * Copyright (c) 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.metamodel.source.annotations.global;

import javax.persistence.NamedNativeQuery;

import org.jboss.jandex.Index;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;

import org.hibernate.cfg.NotYetImplementedException;
import org.hibernate.engine.query.spi.sql.NativeSQLQueryReturn;
import org.hibernate.engine.query.spi.sql.NativeSQLQueryRootReturn;
import org.hibernate.engine.spi.NamedSQLQueryDefinition;
import org.hibernate.metamodel.MetadataSources;
import org.hibernate.metamodel.source.annotations.AnnotationBindingContextImpl;
import org.hibernate.metamodel.source.annotations.JandexHelper;
import org.hibernate.metamodel.source.internal.MetadataImpl;
import org.hibernate.service.ServiceRegistryBuilder;
import org.hibernate.service.classloading.spi.ClassLoaderService;
import org.hibernate.service.internal.BasicServiceRegistryImpl;
import org.hibernate.testing.junit4.BaseUnitTestCase;

import static junit.framework.Assert.assertEquals;
import static junit.framework.Assert.assertNotNull;
import static junit.framework.Assert.assertTrue;

/**
 * @author Hardy Ferentschik
 */
public class QueryBinderTest extends BaseUnitTestCase {

	private BasicServiceRegistryImpl serviceRegistry;
	private ClassLoaderService service;
	private MetadataImpl meta;

	@Before
	public void setUp() {
		serviceRegistry = (BasicServiceRegistryImpl) new ServiceRegistryBuilder().buildServiceRegistry();
		service = serviceRegistry.getService( ClassLoaderService.class );
		meta = (MetadataImpl) new MetadataSources( serviceRegistry ).buildMetadata();
	}

	@After
	public void tearDown() {
		serviceRegistry.destroy();
	}

	@Test(expected = NotYetImplementedException.class)
	public void testNoResultClass() {
		@NamedNativeQuery(name = "fubar", query = "SELECT * FROM FOO")
		class Foo {
		}
		Index index = JandexHelper.indexForClass( service, Foo.class );
		QueryBinder.bind( new AnnotationBindingContextImpl( meta, index ) );
	}

	@Test
	public void testResultClass() {
		@NamedNativeQuery(name = "fubar", query = "SELECT * FROM FOO", resultClass = Foo.class)
		class Foo {
		}
		Index index = JandexHelper.indexForClass( service, Foo.class );
		QueryBinder.bind( new AnnotationBindingContextImpl( meta, index ) );

		NamedSQLQueryDefinition namedQuery = meta.getNamedNativeQuery( "fubar" );
		assertNotNull( namedQuery );
		NativeSQLQueryReturn queryReturns[] = namedQuery.getQueryReturns();
		assertTrue( "Wrong number of returns", queryReturns.length == 1 );
		assertTrue( "Wrong query return type", queryReturns[0] instanceof NativeSQLQueryRootReturn );
		NativeSQLQueryRootReturn rootReturn = (NativeSQLQueryRootReturn) queryReturns[0];
		assertEquals( "Wrong result class", Foo.class.getName(), rootReturn.getReturnEntityName() );
	}
}


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