/*
* 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.property.access.internal;
import java.lang.reflect.Field;
import java.lang.reflect.Method;
import org.hibernate.bytecode.enhance.spi.EnhancerConstants;
import org.hibernate.property.access.spi.EnhancedSetterImpl;
import org.hibernate.property.access.spi.PropertyAccessStrategy;
import org.hibernate.property.access.spi.Setter;
import org.hibernate.property.access.spi.SetterFieldImpl;
/**
* A PropertyAccess for byte code enhanced entities. Enhanced setter methods ( if available ) are used for
* property writes. Regular getter methods/fields are used for property access. Based upon PropertyAccessMixedImpl.
*
* @author Steve Ebersole
* @author Luis Barreiro
*/
public class PropertyAccessEnhancedImpl extends PropertyAccessMixedImpl {
public PropertyAccessEnhancedImpl(
PropertyAccessStrategy strategy,
Class containerJavaType,
String propertyName) {
super( strategy, containerJavaType, propertyName );
}
@Override
protected Setter fieldSetter(Class<?> containerJavaType, String propertyName, Field field) {
return resolveEnhancedSetterForField( containerJavaType, propertyName, field );
}
private static Setter resolveEnhancedSetterForField(Class<?> containerClass, String propertyName, Field field) {
try {
String enhancedSetterName = EnhancerConstants.PERSISTENT_FIELD_WRITER_PREFIX + propertyName;
Method enhancedSetter = containerClass.getDeclaredMethod( enhancedSetterName, field.getType() );
enhancedSetter.setAccessible( true );
return new EnhancedSetterImpl( containerClass, propertyName, enhancedSetter );
}
catch (NoSuchMethodException e) {
// enhancedSetter = null --- field not enhanced: fallback to reflection using the field
return new SetterFieldImpl( containerClass, propertyName, field );
}
}
}