//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with this program. If not, see http://www.gnu.org/licenses/.
//
#include "NeighborTable.h"
//Constants
const char* ELEM_NEIGHTAB = "NeighborTable";
const char* ELEM_NEIGHBOR = "Neighbor";
Define_Module(NeighborTable);
void NeighborTable::initialize()
{
//Parse XML config
parseConfig(par(PAR_CONFIGDATA).xmlValue());
//Init watchers
WATCH_LIST(NeiTable);
}
void NeighborTable::handleMessage(cMessage *msg)
{
// TODO - Generated method body
}
void NeighborTable::addNeighborEntry(const APN& apn) {
NeiTable.push_back(NeighborTableEntry(apn));
}
NeighborTableEntry* NeighborTable::findNeighborEntryByApn(const APN& apn) {
for (NeiEntryItem it = NeiTable.begin(); it != NeiTable.end(); ++it) {
if (it->getApn() == apn)
return &(*it);
}
return NULL;
}
const APNList* NeighborTable::findNeighborsByApn(const APN& apn) {
NeighborTableEntry* entry = findNeighborEntryByApn(apn);
return entry ? &(entry->getNeigbors()) : NULL;
}
void NeighborTable::addNewNeighbor(const APN& apn, const APN& neighbor) {
findNeighborEntryByApn(apn)->addNeighbor(neighbor);
}
void NeighborTable::removeNeighborEntry(const APN& apn) {
NeiTable.remove(*(findNeighborEntryByApn(apn)));
}
const APNList* NeighborTable::findApnsByNeighbor(const APN& neighbor) {
APNList* apnlist = new APNList();
for (NeiEntryCItem it = NeiTable.begin(); it != NeiTable.end(); ++it) {
if (it->hasNeighbor(neighbor)) {
apnlist->push_back(it->getApn());
}
}
return apnlist;
}
void NeighborTable::parseConfig(cXMLElement* config) {
cXMLElement* mainTag = NULL;
if (config != NULL && config->hasChildren() && config->getFirstChildWithTag(ELEM_NEIGHTAB))
mainTag = config->getFirstChildWithTag(ELEM_NEIGHTAB);
else {
EV << "configData parameter not initialized!" << endl;
return;
}
cXMLElementList apnlist = mainTag->getChildrenByTagName(ELEM_APN);
for (cXMLElementList::const_iterator it = apnlist.begin(); it != apnlist.end(); ++it) {
cXMLElement* m = *it;
if (!(m->getAttribute(ATTR_APN) && m->getFirstChildWithTag(ELEM_NEIGHBOR))) {
EV << "\nError when parsing NeighborTable record" << endl;
continue;
}
APN newapn = APN(m->getAttribute(ATTR_APN));
addNeighborEntry(newapn);
cXMLElementList neighborlist = m->getChildrenByTagName(ELEM_NEIGHBOR);
for (cXMLElementList::const_iterator jt = neighborlist.begin(); jt != neighborlist.end(); ++jt) {
cXMLElement* n = *jt;
if (!(n->getAttribute(ATTR_APN))) {
EV << "\nError when parsing Synonym record" << endl;
continue;
}
addNewNeighbor(newapn, APN(n->getAttribute(ATTR_APN)));
}
}
}