private void checkArguments ( final MetadataParserPath path , final List < ? > confList ) { if ( path == null ) { throw new IllegalArgumentException ( "Invalid configuration. The 'path' element missing!" ) ; } else if ( confList == null ) { throw new IllegalArgumentException ( "Invalid configuration. At least one 'descriptor' element has to be defined!" ) ; } else if ( confList . isEmpty ( ) ) { throw new IllegalArgumentException ( "Invalid configuration. At least one 'descriptor' element has to be defined!" ) ; } }
Validates the given arguments .