bundles/org.eclipse.packagedrone.web.common/src/org/eclipse/packagedrone/web/common/tags/Functions.java
public static SortedSet<String> metadata ( final Map<MetaKey, String> metadata, String namespace, String key )
    {
        final SortedSet<String> result = new TreeSet<> ();

        if ( namespace.isEmpty () )
        {
            namespace = null;
        }

        if ( key.isEmpty () )
        {
            key = null;
        }

        for ( final Map.Entry<MetaKey, String> entry : metadata.entrySet () )
        {
            if ( namespace != null && !namespace.equals ( entry.getKey ().getNamespace () ) )
            {
                continue;
            }

            if ( key != null && !key.equals ( entry.getKey ().getKey () ) )
            {
                continue;
            }

            result.add ( entry.getValue () );
        }

        return result;
    }
public static SortedSet<String> metadata ( final Map<MetaKey, String> metadata, String namespace, String key )
    {
        final SortedSet<String> result = new TreeSet<> ();

        if ( namespace.isEmpty () )
        {
            namespace = null;
        }

        if ( key.isEmpty () )
        {
            key = null;
        }

        for ( final Map.Entry<MetaKey, String> entry : metadata.entrySet () )
        {
            if ( namespace != null && !namespace.equals ( entry.getKey ().getNamespace () ) )
            {
                continue;
            }

            if ( key != null && !key.equals ( entry.getKey ().getKey () ) )
            {
                continue;
            }

            result.add ( entry.getValue () );
        }

        return result;
    }
public static SortedSet < String > metadata ( final Map < MetaKey , String > metadata , String namespace , String key ) { final SortedSet < String > result = new TreeSet <> ( ) ; if ( namespace . isEmpty ( ) ) { namespace = null ; } if ( key . isEmpty ( ) ) { key = null ; } for ( final Map . Entry < MetaKey , String > entry : metadata . entrySet ( ) ) { if ( namespace != null && ! namespace . equals ( entry . getKey ( ) . getNamespace ( ) ) ) { continue ; } if ( key != null && ! key . equals ( entry . getKey ( ) . getKey ( ) ) ) { continue ; } result . add ( entry . getValue ( ) ) ; } return result ; }
Get all meta data values which match namespace and key

@param metadata
the map of meta data to filter
@param namespace
an optional namespace filter
@param key
an optional key filter
@return the result set
Get all meta data values which match namespace and key