package com.nanometer.smartlab.converter;

import com.nanometer.smartlab.entity.enumtype.SeeFlag;
import org.apache.commons.lang.StringUtils;

import javax.faces.component.UIComponent;
import javax.faces.context.FacesContext;
import javax.faces.convert.Converter;
import javax.faces.convert.FacesConverter;

/**
 * Created by maweiqing on 15-5-18.
 */
@FacesConverter("seeFlagConvert")
public class SeeFlagConvert implements Converter {

    public Object getAsObject(FacesContext context, UIComponent component, String value) {
        try {
            if (StringUtils.isNotBlank(value)) {
                return SeeFlag.parse(Integer.parseInt(value));
            }

            return null;
        } catch (Exception e) {
            return null;
        }
    }

    public String getAsString(FacesContext context, UIComponent component, Object value) {
        try {
            if (value != null && value instanceof SeeFlag) {
                SeeFlag seeFlag = (SeeFlag) value;
                return String.valueOf(seeFlag.getKey());
            }

            return null;
        } catch (Exception e) {
            return null;
        }
    }
}