DNSOptionCode.java

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package javax.jmdns.impl.constants;

public enum DNSOptionCode {

    Unknown("Unknown", 65535),
    LLQ("LLQ", 1),
    UL("UL", 2),
    NSID("NSID", 3),
    Owner("Owner", 4);

    private final String _externalName;

    private final int    _index;

    DNSOptionCode(String name, int index) {
        _externalName = name;
        _index = index;
    }

    public String externalName() {
        return _externalName;
    }

    public int indexValue() {
        return _index;
    }

    public static DNSOptionCode resultCodeForFlags(int optioncode) {
        int maskedIndex = optioncode;
        for (DNSOptionCode aCode : DNSOptionCode.values()) {
            if (aCode._index == maskedIndex) return aCode;
        }
        return Unknown;
    }

    @Override
    public String toString() {
        return this.name() + " index " + this.indexValue();
    }

}