@VisibleForTesting protected boolean alertColumnNumberChange(boolean sourceIsMapped,int number,int originalNumber){
  if (sourceIsMapped) {
    if (Integer.compare(originalNumber,number) != 0) {
      addActionWarning(getText("manage.source.numColumns.changed",new String[]{source.getName(),String.valueOf(originalNumber),String.valueOf(number)}));
      return true;
    }
  }
  return false;
}

@ VisibleForTesting protected boolean alertColumnNumberChange ( boolean sourceIsMapped , int number , int originalNumber ) { if ( sourceIsMapped ) { if ( Integer . compare ( originalNumber , number ) != 0 ) { addActionWarning ( getText ( "manage.source.numColumns.changed" , new String [ ] { source . getName ( ) , String . valueOf ( originalNumber ) , String . valueOf ( number ) } ) ) ; return true ; } } return false ; }
alert user if the number of columns changed , when the existing source has already been mapped .
