case regex:
regexs.add(c.getExpression());
break;
case script:
rules.addOracleComparator(new OracleComparator(c.getType().toString()
+ c.getExpression(), new ScriptComparator()));
break;
case distance:
rules.addOracleComparator(new OracleComparator(c.getType().toString()
+ c.getExpression(), new EditDistanceComparator(Double
.parseDouble(c.getExpression()))));