/**
* Adds a record to the Zone
*
* @param r The record to be added
* @see Record
*/
public void addRecord(Record r) {
Name name = r.getName();
short type = r.getRRsetType();
RRset rrset = (RRset) findExactSet(name, type);
if (rrset == null) addSet(name, type, rrset = new RRset());
rrset.addRR(r);
}
/**
* Removes a record from the Zone
*
* @param r The record to be removed
* @see Record
*/
public void removeRecord(Record r) {
Name name = r.getName();
short type = r.getRRsetType();
RRset rrset = (RRset) findExactSet(name, type);
if (rrset != null) {
rrset.deleteRR(r);
if (rrset.size() == 0) removeSet(name, type, rrset);
}
}
/**
* Removes a record from the Zone
*
* @param r The record to be removed
* @see Record
*/
public void removeRecord(Record r) {
Name name = r.getName();
int rtype = r.getRRsetType();
synchronized (this) {
RRset rrset = findRRset(name, rtype);
if (rrset == null) return;
rrset.deleteRR(r);
if (rrset.size() == 0) removeRRset(name, rtype);
}
}
/**
* Adds a Record to the Zone
*
* @param r The record to be added
* @see Record
*/
public void addRecord(Record r) {
Name name = r.getName();
int rtype = r.getRRsetType();
synchronized (this) {
RRset rrset = findRRset(name, rtype);
if (rrset == null) {
rrset = new RRset(r);
addRRset(name, rrset);
} else {
rrset.addRR(r);
}
}
}
/**
* Adds a record to the Cache.
*
* @param r The record to be added
* @param cred The credibility of the record
* @param o The source of the record (this could be a Message, for example)
* @see Record
*/
public void addRecord(Record r, byte cred, Object o) {
Name name = r.getName();
short type = r.getRRsetType();
if (!Type.isRR(type)) return;
boolean addrrset = false;
Element element = (Element) findExactSet(name, type);
if (element == null || cred > element.credibility) {
RRset rrset = new RRset();
rrset.addRR(r);
addRRset(rrset, cred);
} else if (cred == element.credibility) {
if (element instanceof PositiveElement) {
PositiveElement pe = (PositiveElement) element;
pe.rrset.addRR(r);
}
}
}
private static boolean sameSet(Record r1, Record r2) {
return (r1.getRRsetType() == r2.getRRsetType()
&& r1.getDClass() == r2.getDClass()
&& r1.getName().equals(r2.getName()));
}
/**
* Determines if two Records could be part of the same RRset. This compares the name, type, and
* class of the Records; the ttl and rdata are not compared.
*/
public boolean sameRRset(Record rec) {
return (getRRsetType() == rec.getRRsetType() && dclass == rec.dclass && name.equals(rec.name));
}
