EnumFlag.java

package com.intellectualcrafters.plot.flag;

import com.intellectualcrafters.plot.util.StringMan;
import java.util.Arrays;
import java.util.HashSet;

public class EnumFlag extends Flag<String> {
    private final HashSet<String> values;

    public EnumFlag(String name, String... values) {
        super(name);
        this.values = new HashSet<>(Arrays.asList(values));
    }

    @Override
    public String valueToString(Object value) {
        return value.toString();
    }

    @Override public String parseValue(String value) {
        value = value.toLowerCase();
        if (values.contains(value)) {
            return value;
        }
        return null;
    }

    @Override public String getValueDescription() {
        return "Must be one of: " + StringMan.getString(values);
    }
}