/** method to update data in caching layer object from JSON * */
public boolean updateFromJSON(JSONObject jsonObj) {
try {
JSONArray hasArcsArray = jsonObj.optJSONArray("hasArcs");
if (hasArcsArray != null) {
ArrayList<Arc> aListOfHasArcs = new ArrayList<Arc>(hasArcsArray.length());
for (int i = 0; i < hasArcsArray.length(); i++) {
int id = hasArcsArray.optInt(i);
if (ArcManager.getInstance().get(id) != null) {
aListOfHasArcs.add(ArcManager.getInstance().get(id));
}
}
setHasArcs(aListOfHasArcs);
}
if (!jsonObj.isNull("hasPropertySet")) {
int hasPropertySetId = jsonObj.optInt("hasPropertySet");
PropertySet value = PropertySetManager.getInstance().get(hasPropertySetId);
if (value != null) {
setHasPropertySet(value);
}
}
if (!jsonObj.isNull("hasDomainNodes")) {
int hasDomainNodesId = jsonObj.optInt("hasDomainNodes");
NodeList value = NodeListManager.getInstance().get(hasDomainNodesId);
if (value != null) {
setHasDomainNodes(value);
}
}
} catch (Exception e) {
logWriter.error("Failure updating from JSON", e);
return false;
}
return true;
}
public void add1HasArcs(Arc newHasArcs) {
hasArcs.add(newHasArcs);
}
public boolean remove1HasArcs(Arc newHasArcs) {
return hasArcs.remove(newHasArcs);
}
/** note that this method does not check for duplicates, which may cause a DB error */
public void addAllHasArcs(Collection<Arc> newHasArcs) {
hasArcs.addAll(newHasArcs);
}