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package net.windwards.options.valueparsers.basic;

import net.windwards.options.OptionDescription;
import net.windwards.options.err.InvalidOptionValue;
import net.windwards.options.valueparsers.ValueParser;

/**
 * Created by quest on 2013-06-06.
 */
public class EnumValueParser implements ValueParser {
    public Object parse(OptionDescription desc, Class type, String value) throws InvalidOptionValue {
        for(Object cand : type.getEnumConstants()) {
            if (cand.toString().equals(value))
                return cand;
        }
        throw new InvalidOptionValue("Unacceptable value for --" + desc.longOptionName);
    }
}