package com.ximple.eofms.filter;

import com.ximple.io.dgn7.Element;
import com.ximple.io.dgn7.FrammeAttributeData;
import com.ximple.io.dgn7.UserAttributeData;

import java.util.List;

public abstract class AbstractFLinkageDispatchableFilter extends AbstractDispatchableFilter {
    public static FrammeAttributeData getFeatureLinkage(Element element) {
        if (!element.hasUserAttributeData())
            return null;

        try {
            List<UserAttributeData> usrDatas = element.getUserAttributeData();

            if(usrDatas == null)
            {
               return null;
            }

            for (UserAttributeData anUsrData : usrDatas) {
                if (anUsrData instanceof FrammeAttributeData) {
                    return (FrammeAttributeData) anUsrData;
                }
            }
        } catch (ArrayIndexOutOfBoundsException e) {
            logger.debug(e.getMessage(), e);
        }
        return null;
    }
}