package frame.object.data;

import java.lang.reflect.Constructor;
import java.sql.ResultSet;

import frame.object.meta.EntityMeta;

public class EntityClassFactory extends EntityFactory { 

	private Class<? extends Entity> clazz;
	
	public EntityClassFactory(Class<? extends Entity> clazz) {
		this.clazz = clazz;
	}
	
	@Override
	public Entity createEntity(ResultSet rslt) throws Exception {
		Constructor<? extends Entity> constructor = clazz.getConstructor(EntityMeta.class);
		
		if (constructor == null) {
			throw new DataException("ConstructorError", "Constructor error : " + clazz.getName());
		}
		
		return constructor.newInstance(entityMeta);
	}
	
}