protected Pattern [ ] queryDetectionPattern ( final Pattern ... pattern ) { if ( pattern == null ) { throw new IllegalArgumentException ( ) ; } // end of if // --- if ( this . queryDetection == null ) { return pattern ; } // end of if // --- final Pattern [ ] patterns = new Pattern [ this . queryDetection . length + pattern . length ] ; System . arraycopy ( this . queryDetection , 0 , patterns , 0 , this . queryDetection . length ) ; int i = this . queryDetection . length ; for ( final Pattern p : pattern ) { patterns [ i ++ ] = p ; } // end of for return patterns ; }
Appends given |pattern| to current query detection .