package org.hibernate.test.nonflushedchanges;
import java.util.Collections;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;
import org.hibernate.ConnectionReleaseMode;
import org.hibernate.Session;
import org.hibernate.cfg.Configuration;
import org.hibernate.cfg.Environment;
import org.hibernate.engine.EntityKey;
import org.hibernate.engine.NonFlushedChanges;
import org.hibernate.engine.SessionImplementor;
import org.hibernate.engine.StatefulPersistenceContext;
import org.hibernate.testing.junit.functional.FunctionalTestCase;
import org.hibernate.testing.tm.ConnectionProviderImpl;
import org.hibernate.testing.tm.TransactionManagerLookupImpl;
import org.hibernate.transaction.CMTTransactionFactory;
import org.hibernate.util.SerializationHelper;
/**
* {@inheritDoc}
*
* @author Steve Ebersole, Gail Badner (adapted this from "ops" tests version)
*/
public abstract class AbstractOperationTestCase extends FunctionalTestCase {
private Map oldToNewEntityRefs = new HashMap();
public AbstractOperationTestCase(String name) {
super( name );
}
public void configure(Configuration cfg) {
super.configure( cfg );
cfg.setProperty( Environment.CONNECTION_PROVIDER, ConnectionProviderImpl.class.getName() );
cfg.setProperty( Environment.TRANSACTION_MANAGER_STRATEGY, TransactionManagerLookupImpl.class.getName() );
cfg.setProperty( Environment.TRANSACTION_STRATEGY, CMTTransactionFactory.class.getName() );
cfg.setProperty( Environment.AUTO_CLOSE_SESSION, "true" );
cfg.setProperty( Environment.FLUSH_BEFORE_COMPLETION, "true" );
cfg.setProperty( Environment.RELEASE_CONNECTIONS, ConnectionReleaseMode.AFTER_STATEMENT.toString() );
cfg.setProperty( Environment.GENERATE_STATISTICS, "true" );
cfg.setProperty( Environment.STATEMENT_BATCH_SIZE, "0" );
}
public String[] getMappings() {
return new String[] {
"nonflushedchanges/Node.hbm.xml",
"nonflushedchanges/Employer.hbm.xml",
"nonflushedchanges/OptLockEntity.hbm.xml",
"nonflushedchanges/OneToOne.hbm.xml",
"nonflushedchanges/Competition.hbm.xml"
};
}
public String getCacheConcurrencyStrategy() {
return null;
}
protected void clearCounts() {
getSessions().getStatistics().clear();
}
protected void assertInsertCount(int expected) {
int inserts = ( int ) getSessions().getStatistics().getEntityInsertCount();
assertEquals( "unexpected insert count", expected, inserts );
}
protected void assertUpdateCount(int expected) {
int updates = ( int ) getSessions().getStatistics().getEntityUpdateCount();
assertEquals( "unexpected update counts", expected, updates );
}
protected void assertDeleteCount(int expected) {
int deletes = ( int ) getSessions().getStatistics().getEntityDeleteCount();
assertEquals( "unexpected delete counts", expected, deletes );
}
protected void assertFetchCount(int count) {
int fetches = ( int ) getSessions().getStatistics().getEntityFetchCount();
assertEquals( count, fetches );
}
protected Session applyNonFlushedChangesToNewSessionCloseOldSession(Session oldSession) {
NonFlushedChanges nfc = ( ( SessionImplementor ) oldSession ).getNonFlushedChanges();
byte[] bytes = SerializationHelper.serialize( nfc );
NonFlushedChanges nfc2 = ( NonFlushedChanges ) SerializationHelper.deserialize( bytes );
Session newSession = openSession();
( ( SessionImplementor ) newSession ).applyNonFlushedChanges( nfc2 );
oldToNewEntityRefs.clear();
for ( Iterator it = ( ( SessionImplementor ) oldSession ).getPersistenceContext()
.getEntitiesByKey()
.entrySet()
.iterator(); it.hasNext(); ) {
Map.Entry entry = ( Map.Entry ) it.next();
EntityKey entityKey = ( EntityKey ) entry.getKey();
Object oldEntityRef = entry.getValue();
oldToNewEntityRefs.put(
oldEntityRef, ( ( SessionImplementor ) newSession ).getPersistenceContext().getEntity( entityKey )
);
}
for ( Iterator it = ( ( StatefulPersistenceContext ) ( ( SessionImplementor ) oldSession ).getPersistenceContext() )
.getProxiesByKey()
.entrySet()
.iterator(); it.hasNext(); ) {
Map.Entry entry = ( Map.Entry ) it.next();
EntityKey entityKey = ( EntityKey ) entry.getKey();
Object oldProxyRef = entry.getValue();
oldToNewEntityRefs.put(
oldProxyRef, ( ( SessionImplementor ) newSession ).getPersistenceContext().getProxy( entityKey )
);
}
oldSession.clear();
oldSession.close();
return newSession;
}
protected void applyNonFlushedChangesToClearedSession(Session s) {
NonFlushedChanges nfc = ( ( SessionImplementor ) s ).getNonFlushedChanges();
byte[] bytes = SerializationHelper.serialize( nfc );
NonFlushedChanges nfc2 = ( NonFlushedChanges ) SerializationHelper.deserialize( bytes );
s.clear();
( ( SessionImplementor ) s ).applyNonFlushedChanges( nfc2 );
}
protected Map getOldToNewEntityRefMap() {
return Collections.unmodifiableMap( oldToNewEntityRefs );
}
}