addMatcher(new ClassMatcher(getRequiredAttribute(attributes, "name", qName)));
} else if (qName.equals("FirstVersion")) {
addMatcher(new FirstVersionMatcher(getRequiredAttribute(attributes, "value", qName), getRequiredAttribute(attributes,
"relOp", qName)));
} else if (qName.equals("LastVersion")) {
addMatcher(new LastVersionMatcher(getRequiredAttribute(attributes, "value", qName), getRequiredAttribute(attributes,
"relOp", qName)));
} else if (qName.equals("Designation")) {
addMatcher(new DesignationMatcher(getRequiredAttribute(attributes, "designation", qName)));
} else if (qName.equals("BugCode")) {
addMatcher(new BugMatcher(getRequiredAttribute(attributes, "name", qName), "", ""));