/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* License: GNU Lesser General Public License (LGPL), version 2.1 or later.
* See the lgpl.txt file in the root directory or <http://www.gnu.org/licenses/lgpl-2.1.html>.
*/
package org.hibernate.test.annotations.lob;
import org.junit.Test;
import org.hibernate.Session;
import org.hibernate.Transaction;
import org.hibernate.testing.junit4.BaseCoreFunctionalTestCase;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertNull;
/**
* @author Gail Badner
*/
public abstract class AbstractLobTest<B extends AbstractBook, C extends AbstractCompiledCode>
extends BaseCoreFunctionalTestCase {
protected abstract Class<B> getBookClass();
protected B createBook() {
try {
return getBookClass().newInstance();
}
catch (Exception ex) {
throw new RuntimeException( "Could not create an instance of type " + getBookClass().getName(), ex );
}
}
protected abstract Integer getId(B book);
protected abstract Class<C> getCompiledCodeClass();
protected C createCompiledCode() {
try {
return getCompiledCodeClass().newInstance();
}
catch (Exception ex) {
throw new RuntimeException( "Could not create an instance of type " + getCompiledCodeClass().getName(), ex );
}
}
protected abstract Integer getId(C compiledCode);
@Test
public void testSerializableToBlob() throws Exception {
B book = createBook();
Editor editor = new Editor();
editor.setName( "O'Reilly" );
book.setEditor( editor );
book.setCode2( new char[] { 'r' } );
Session s;
Transaction tx;
s = openSession();
tx = s.beginTransaction();
s.persist( book );
tx.commit();
s.close();
s = openSession();
tx = s.beginTransaction();
B loadedBook = getBookClass().cast( s.get( getBookClass(), getId( book ) ) );
assertNotNull( loadedBook.getEditor() );
assertEquals( book.getEditor().getName(), loadedBook.getEditor().getName() );
loadedBook.setEditor( null );
tx.commit();
s.close();
s = openSession();
tx = s.beginTransaction();
loadedBook = getBookClass().cast( s.get( getBookClass(), getId( book ) ) );
assertNull( loadedBook.getEditor() );
tx.commit();
s.close();
}
@Test
public void testClob() throws Exception {
Session s;
Transaction tx;
s = openSession();
tx = s.beginTransaction();
B b = createBook();
b.setShortDescription( "Hibernate Bible" );
b.setFullText( "Hibernate in Action aims to..." );
b.setCode( new Character[] { 'a', 'b', 'c' } );
b.setCode2( new char[] { 'a', 'b', 'c' } );
s.persist( b );
tx.commit();
s.close();
s = openSession();
tx = s.beginTransaction();
B b2 = getBookClass().cast( s.get( getBookClass(), getId( b ) ) );
assertNotNull( b2 );
assertEquals( b2.getFullText(), b.getFullText() );
assertEquals( b2.getCode()[1].charValue(), b.getCode()[1].charValue() );
assertEquals( b2.getCode2()[2], b.getCode2()[2] );
tx.commit();
s.close();
}
@Test
public void testBlob() throws Exception {
Session s;
Transaction tx;
s = openSession();
tx = s.beginTransaction();
C cc = createCompiledCode();
Byte[] header = new Byte[2];
header[0] = new Byte( ( byte ) 3 );
header[1] = new Byte( ( byte ) 0 );
cc.setHeader( header );
int codeSize = 5;
byte[] full = new byte[codeSize];
for ( int i = 0; i < codeSize; i++ ) {
full[i] = ( byte ) ( 1 + i );
}
cc.setFullCode( full );
s.persist( cc );
tx.commit();
s.close();
s = openSession();
tx = s.beginTransaction();
C recompiled = getCompiledCodeClass().cast( s.get( getCompiledCodeClass(), getId( cc ) ) );
assertEquals( recompiled.getHeader()[1], cc.getHeader()[1] );
assertEquals( recompiled.getFullCode()[codeSize - 1], cc.getFullCode()[codeSize - 1] );
tx.commit();
s.close();
}
@Test
public void testBinary() throws Exception {
Session s;
Transaction tx;
s = openSession();
tx = s.beginTransaction();
C cc = createCompiledCode();
byte[] metadata = new byte[2];
metadata[0] = ( byte ) 3;
metadata[1] = ( byte ) 0;
cc.setMetadata( metadata );
s.persist( cc );
tx.commit();
s.close();
s = openSession();
tx = s.beginTransaction();
C recompiled = getCompiledCodeClass().cast( s.get( getCompiledCodeClass(), getId( cc ) ) );
assertEquals( recompiled.getMetadata()[1], cc.getMetadata()[1] );
tx.commit();
s.close();
}
}