public String generatePairName(BlockObject source,BlockObject target){
  StringBuilder pairName=new StringBuilder();
  pairName.append(source.getNativeId());
  pairName.append(HDSConstants.UNDERSCORE_OPERATOR);
  pairName.append(target.getNativeId());
  pairName.append(HDSConstants.UNDERSCORE_OPERATOR);
  pairName.append(HDSConstants.SI);
  return pairName.toString();
}

public String generatePairName ( BlockObject source , BlockObject target ) { StringBuilder pairName = new StringBuilder ( ) ; pairName . append ( source . getNativeId ( ) ) ; pairName . append ( HDSConstants . UNDERSCORE_OPERATOR ) ; pairName . append ( target . getNativeId ( ) ) ; pairName . append ( HDSConstants . UNDERSCORE_OPERATOR ) ; pairName . append ( HDSConstants . SI ) ; return pairName . toString ( ) ; }
returns pair name based on source and target volume ' s nativeid
