/* This file is part of the db4o object database http://www.db4o.com
Copyright (C) 2004 - 2011 Versant Corporation http://www.versant.com
db4o is free software; you can redistribute it and/or modify it under
the terms of version 3 of the GNU General Public License as published
by the Free Software Foundation.
db4o 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 General Public License
for more details.
You should have received a copy of the GNU General Public License along
with this program. If not, see http://www.gnu.org/licenses/. */
package com.db4o.config.annotations.reflect;
import java.lang.annotation.*;
import java.lang.reflect.*;
/**
* @exclude
* @sharpen.ignore
*/
@decaf.Ignore(unlessCompatible=decaf.Platform.JDK15)
public class NoArgsFieldConfiguratorFactory implements Db4oConfiguratorFactory {
private Constructor _constructor;
public NoArgsFieldConfiguratorFactory(Class<?> configuratorClass) throws NoSuchMethodException {
_constructor=configuratorClass.getConstructor(new Class[]{String.class,String.class});
}
public Db4oConfigurator configuratorFor(AnnotatedElement element, Annotation annotation) {
try {
if(!(element instanceof Field)) {
return null;
}
Field field=(Field)element;
String className=field.getDeclaringClass().getName();
String fieldName=field.getName();
return (Db4oConfigurator)_constructor.newInstance(new Object[]{className,fieldName});
} catch (Exception exc) {
return null;
}
}
}