/**
* Returns an array containing all records in the given section grouped into RRsets.
*
* @see RRset
* @see Section
*/
public RRset[] getSectionRRsets(int section) {
if (sections[section] == null) return emptyRRsetArray;
List sets = new LinkedList();
Record[] recs = getSectionArray(section);
Set hash = new HashSet();
for (int i = 0; i < recs.length; i++) {
Name name = recs[i].getName();
boolean newset = true;
if (hash.contains(name)) {
for (int j = sets.size() - 1; j >= 0; j--) {
RRset set = (RRset) sets.get(j);
if (set.getType() == recs[i].getRRsetType()
&& set.getDClass() == recs[i].getDClass()
&& set.getName().equals(name)) {
set.addRR(recs[i]);
newset = false;
break;
}
}
}
if (newset) {
RRset set = new RRset(recs[i]);
sets.add(set);
hash.add(name);
}
}
return (RRset[]) sets.toArray(new RRset[sets.size()]);
}
/**
* 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);
}
/**
* 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);
}
}
}
public Object next() {
if (sentLastSOA) return null;
if (!sentFirstSOA) {
sentFirstSOA = true;
return (RRset) findExactSet(origin, Type.SOA);
}
if (!sentNS) {
sentNS = true;
return getNS();
}
if (!sentOrigin) {
if (currentName == null) {
currentName = getOrigin();
TypeMap tm = findName(currentName);
current = (Object[]) tm.getAll();
count = 0;
}
while (count < current.length) {
RRset rrset = (RRset) current[count];
if (rrset.getType() != Type.SOA && rrset.getType() != Type.NS) return current[count++];
count++;
}
current = null;
sentOrigin = true;
}
if (current != null && count < current.length) return current[count++];
while (znames.hasNext()) {
Name currentName = (Name) znames.next();
if (currentName.equals(getOrigin())) continue;
TypeMap tm = findName(currentName);
current = (Object[]) tm.getAll();
count = 0;
if (count < current.length) return current[count++];
}
sentLastSOA = true;
RRset rrset = new RRset();
rrset.addRR(getSOA());
return rrset;
}