public MetadataBuilder setTags(List<String> tags)
    {
        if (tags == null)
            this.tags = new HashSet<>();
        else
            this.tags = Collections.unmodifiableSet(new HashSet<>(tags));

        return this;
    }
public MetadataBuilder setTags ( List < String > tags ) { if ( tags == null ) this . tags = new HashSet < > ( ) ; else this . tags = Collections . unmodifiableSet ( new HashSet < > ( tags ) ) ; return this ; }
Set the tags by which this {@link RulesetMetadata} is classified.
<p>
Inherits from {@link RulesetMetadata#getTags()} if available.