org.hibernate.cache.internal.StrategyCreatorRegionFactoryImpl Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of hibernate-core Show documentation
Show all versions of hibernate-core Show documentation
Hibernate's core ORM functionality
/*
* 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 .
*/
package org.hibernate.cache.internal;
import java.lang.reflect.Constructor;
import java.lang.reflect.InvocationTargetException;
import java.util.Map;
import java.util.Properties;
import org.hibernate.boot.registry.selector.spi.StrategyCreator;
import org.hibernate.cache.spi.RegionFactory;
import org.hibernate.service.spi.ServiceException;
import org.jboss.logging.Logger;
/**
* @author Steve Ebersole
*/
public class StrategyCreatorRegionFactoryImpl implements StrategyCreator {
private static final Logger log = Logger.getLogger( StrategyCreatorRegionFactoryImpl.class );
private final Properties properties;
public StrategyCreatorRegionFactoryImpl(Properties properties) {
this.properties = properties;
}
@Override
public RegionFactory create(Class strategyClass) {
assert RegionFactory.class.isAssignableFrom( strategyClass );
// first look for a constructor accepting Properties
try {
final Constructor ctor = strategyClass.getConstructor( Properties.class );
return ctor.newInstance( properties );
}
catch ( NoSuchMethodException e ) {
log.debugf( "RegionFactory impl [%s] did not provide constructor accepting Properties", strategyClass.getName() );
}
catch (IllegalAccessException | InstantiationException | InvocationTargetException e) {
throw new ServiceException( "Unable to call constructor of RegionFactory impl [" + strategyClass.getName() + "]", e );
}
// next try Map
try {
final Constructor ctor = strategyClass.getConstructor( Map.class );
return ctor.newInstance( properties );
}
catch ( NoSuchMethodException e ) {
log.debugf( "RegionFactory impl [%s] did not provide constructor accepting Properties", strategyClass.getName() );
}
catch (IllegalAccessException | InstantiationException | InvocationTargetException e) {
throw new ServiceException( "Unable to call constructor of RegionFactory impl [" + strategyClass.getName() + "]", e );
}
// finally try no-arg
try {
return strategyClass.newInstance();
}
catch (IllegalAccessException | InstantiationException e) {
throw new ServiceException( "Unable to call constructor of RegionFactory impl [" + strategyClass.getName() + "]", e );
}
}
}