boon/src/main/java/org/boon/sort/Sort.java
public static Sort sorts( Sort... sorts ) {
        if ( sorts == null || sorts.length == 0 ) {
            return null;
        }

        Sort main = sorts[ 0 ];
        for ( int index = 1; index < sorts.length; index++ ) {
            main.then( sorts[ index ] );
        }
        return main;
    }
public static Sort sorts( Sort... sorts ) {
        if ( sorts == null || sorts.length == 0 ) {
            return null;
        }

        Sort main = sorts[ 0 ];
        for ( int index = 1; index < sorts.length; index++ ) {
            main.then( sorts[ index ] );
        }
        return main;
    }
Helper method to create a Sort that is a composite of other sorts.
@param sorts list of child sorts
@return