public Map<EdgeLabel, Map<EdgeIndex, Edge>> getOutEdges(
long receiverId,
long senderId,
NidVer oid,
EnumSet<EdgeType> types,
boolean queryableOnly,
Optional<EdgeLabel> labelFilter,
boolean checkExistenceOfPrivateLabelFilter)
throws NodeNotFoundException {
/* Check modifier */
if (labelFilter.isPresent()) {
if (labelFilter.get().isPublic() && (!types.contains(EdgeType.publicMod))) {
throw new IllegalArgumentException(
"Public label is given and EdgeType.publicMod " + "is missing");
}
if ((!labelFilter.get().isPublic()) && (!types.contains(EdgeType.privateMod))) {
throw new IllegalArgumentException(
"Private label is given and EdgeType.privateMod" + "is missing");
}
}
/* Check label filter */
if (checkExistenceOfPrivateLabelFilter
&& (labelFilter.isPresent())
&& (!labelFilter.get().isPublic())) {
final NodeImpl node = getNodeFromCurrentOrHistorized(receiverId, oid);
if (node == null) {
throw new NodeNotFoundException("Node not found");
}
final long nodeClassId = node.getNodeSerie().getClassId();
final NodeClass nodeClass = this.ncApi.getClassById(nodeClassId);
if (!nodeClass.getEdgeClasses().containsKey(labelFilter.get().getPrivateEdgeIndex()))
throw new IllegalArgumentException(
"Given (private) label filter is not declared " + "in class.");
}
Map<EdgeLabel, Map<EdgeIndex, EdgeImpl>> outEdgesImpl =
getOutEdgesImpl(receiverId, senderId, oid, types, queryableOnly);
Map<EdgeLabel, Map<EdgeIndex, Edge>> outEdges = new HashMap<>();
for (final Map.Entry<EdgeLabel, Map<EdgeIndex, EdgeImpl>> outEdgesImplEntry :
outEdgesImpl.entrySet()) {
final Map<EdgeIndex, Edge> singleEntry = new HashMap<>();
final EdgeLabel edgeLabel = outEdgesImplEntry.getKey();
if (labelFilter.isPresent() && (!labelFilter.get().equals(edgeLabel))) {
/* Wrong label */
continue;
}
outEdges.put(outEdgesImplEntry.getKey(), singleEntry);
for (final Map.Entry<EdgeIndex, EdgeImpl> entry : outEdgesImplEntry.getValue().entrySet()) {
final Edge edge = this.edgeUtil.toEdge(entry.getValue());
singleEntry.put(entry.getKey(), edge);
}
}
return outEdges;
}
public Map<EdgeLabel, Map<EdgeIndex, EdgeImpl>> getOutEdgesImpl(
long receiverId, long senderId, NidVer oid, EnumSet<EdgeType> types, boolean queryableOnly)
throws NodeNotFoundException {
if (types.isEmpty()) {
throw new ExpectableException("Types cannot be empty");
}
final NodeImpl node = getNodeFromCurrentOrHistorized(receiverId, oid);
if (node == null) {
throw new NodeNotFoundException("Node not found");
}
final long nodeClassId = node.getNodeSerie().getClassId();
final NodeClass nodeClass = this.ncApi.getClassById(nodeClassId);
final Map<EdgeLabel, Map<EdgeIndex, EdgeImpl>> privateEdges = new HashMap<>();
for (Map.Entry<EdgeLabel, Map<EdgeIndex, EdgeImpl>> edgesEntry :
node.getOutEdges().entrySet()) {
/* Is queryable? */
final boolean isQueryable;
if (edgesEntry.getKey().isPublic()) {
isQueryable = edgesEntry.getKey().isPublicQueryable();
} else {
EdgeClass pec = nodeClass.getEdgeClasses().get(edgesEntry.getKey().getPrivateEdgeIndex());
isQueryable = pec.isQueryable();
}
if (queryableOnly && (!isQueryable)) {
continue;
}
final boolean isPublic = edgesEntry.getKey().isPublic();
final boolean add =
(isPublic && types.contains(EdgeType.publicMod))
|| (!isPublic && types.contains(EdgeType.privateMod));
if (add) {
privateEdges.put(edgesEntry.getKey(), edgesEntry.getValue());
}
}
return privateEdges;
}