Hibernate example source code file (ComponentNotNullTest.java)

This example Hibernate source code file (ComponentNotNullTest.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

arraylist, componentnotnull, componentnotnull, componentnotnullmaster, componentnotnullmaster, exception, inserting, inserting, override, propertyvalueexception, propertyvalueexception, session, test, transaction, util

The Hibernate ComponentNotNullTest.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.test.legacy;
import java.util.ArrayList;

import org.hibernate.PropertyValueException;
import org.hibernate.Session;
import org.hibernate.Transaction;
import org.hibernate.cfg.Configuration;
import org.hibernate.cfg.Environment;

import org.junit.Test;

import static org.junit.Assert.fail;

/**
 * Test some cases of not-null properties inside components.
 *
 * @author Emmanuel Bernard
 */
public class ComponentNotNullTest extends LegacyTestCase {
	@Override
	public String[] getMappings() {
		return new String[] {
			"legacy/ComponentNotNullMaster.hbm.xml",
			"legacy/One.hbm.xml",
			"legacy/Many.hbm.xml",
			"legacy/Simple.hbm.xml" };
	}

	@Override
	public void configure(Configuration cfg) {
		super.configure( cfg );
		cfg.setProperty( Environment.CHECK_NULLABILITY, "true" );
	}

	@Test
	public void testComponentNotNull() throws Exception {

		//everything not null
		//
		Session s = openSession();
		Transaction t = s.beginTransaction();
		ComponentNotNullMaster master = new ComponentNotNullMaster();
		ComponentNotNull nullable = new ComponentNotNull();
		ComponentNotNull supercomp = new ComponentNotNull();
		ComponentNotNull subcomp = new ComponentNotNull();

		master.setNullable(nullable);
		subcomp.setProp1Subcomp("test");
		supercomp.setSubcomp(subcomp);
		master.setSupercomp(supercomp);
		s.save(master);
		t.commit();
		s.close();

		//null prop of a subcomp
		//
		s = openSession();
		t = s.beginTransaction();

		master = new ComponentNotNullMaster();
		nullable = new ComponentNotNull();
		supercomp = new ComponentNotNull();
		subcomp = new ComponentNotNull();

		master.setNullable(nullable);
		// do not set property
		//subcomp.setProp1Subcomp("test");
		supercomp.setSubcomp(subcomp);
		master.setSupercomp(supercomp);


		try {
			s.save(master);
			t.commit();
			fail("Inserting not-null null property should fail");
		} catch (PropertyValueException e) {
			//succeed
		}
		t.rollback();
		s.close();

		//null component having not-null column
		//
		s = openSession();
		t = s.beginTransaction();

		master = new ComponentNotNullMaster();
		nullable = new ComponentNotNull();
		supercomp = new ComponentNotNull();
		subcomp = new ComponentNotNull();

		master.setNullable(nullable);
		// do not set supercomp for master
		//subcomp.setProp1Subcomp("test");
		//supercomp.setSubcomp(subcomp);
		//master.setSupercomp(supercomp);


		try {
			s.save(master);
			t.commit();
			fail("Inserting not-null null property should fail");
		} catch (PropertyValueException e) {
			//succeed
		}
		t.rollback();
		s.close();
	}

	@Test
	public void testCompositeElement() throws Exception {
		//composite-element nullable
		Session s = openSession();
		Transaction t = s.beginTransaction();
		ComponentNotNullMaster master = new ComponentNotNullMaster();
		ComponentNotNull nullable = new ComponentNotNull();
		ComponentNotNull supercomp = new ComponentNotNull();
		ComponentNotNull subcomp = new ComponentNotNull();

		master.setNullable(nullable);
		subcomp.setProp1Subcomp("test");
		supercomp.setSubcomp(subcomp);
		master.setSupercomp(supercomp);

		master.setComponents(new ArrayList());
		ComponentNotNullMaster.ContainerInnerClass cc =
			new ComponentNotNullMaster.ContainerInnerClass();
		master.getComponents().add(cc);

		try {
			s.save(master);
			t.commit();
			fail("Inserting not-null many-to-one should fail");
		} catch (PropertyValueException e) {
			//success
		}
		t.rollback();
		s.close();

		//null nested component having not-null column
		//
		s = openSession();
		t = s.beginTransaction();

		master = new ComponentNotNullMaster();
		nullable = new ComponentNotNull();
		supercomp = new ComponentNotNull();
		subcomp = new ComponentNotNull();

		master.setNullable(nullable);
		subcomp.setProp1Subcomp("test");
		supercomp.setSubcomp(subcomp);
		master.setSupercomp(supercomp);

		master.setComponentsImplicit(new ArrayList());
		ComponentNotNullMaster.ContainerInnerClass nestedCc =
			new ComponentNotNullMaster.ContainerInnerClass();
		cc =
			new ComponentNotNullMaster.ContainerInnerClass();
		cc.setNested(nestedCc);
		master.getComponentsImplicit().add(cc);

		try {
			s.save(master);
			t.commit();
			fail("Inserting not-null null property should fail");
		} catch (PropertyValueException e) {
			//succeed
		}
		t.rollback();
		s.close();

		//nested component having not-null column
		//
		s = openSession();
		t = s.beginTransaction();

		master = new ComponentNotNullMaster();
		nullable = new ComponentNotNull();
		supercomp = new ComponentNotNull();
		subcomp = new ComponentNotNull();

		master.setNullable(nullable);
		subcomp.setProp1Subcomp("test");
		supercomp.setSubcomp(subcomp);
		master.setSupercomp(supercomp);

		master.setComponentsImplicit(new ArrayList());
		nestedCc =
			new ComponentNotNullMaster.ContainerInnerClass();
		cc =
			new ComponentNotNullMaster.ContainerInnerClass();
		cc.setNested(nestedCc);
		nestedCc.setNestedproperty("test");
		master.getComponentsImplicit().add(cc);

		s.save(master);
		t.commit();
		s.close();
	}

}