public ListRepresentation getNodeRelationships(
long nodeId, RelationshipDirection direction, Collection<String> types)
throws NodeNotFoundException {
Node node = node(nodeId);
Expander expander;
if (types.isEmpty()) {
expander = Traversal.expanderForAllTypes(direction.internal);
} else {
expander = Traversal.emptyExpander();
for (String type : types) {
expander = expander.add(DynamicRelationshipType.withName(type), direction.internal);
}
}
return RelationshipRepresentation.list(expander.expand(node));
}
protected static RelationshipExpander toExpander(
GraphDatabaseService db,
Direction defaultDirection,
Map<String, Object> relationshipTypes,
boolean caseInsensitiveFilters,
boolean looseFilters)
throws ShellException {
defaultDirection = defaultDirection != null ? defaultDirection : Direction.BOTH;
Map<String, Direction> matches =
filterMapToTypes(
db, defaultDirection, relationshipTypes, caseInsensitiveFilters, looseFilters);
Expander expander = Traversal.emptyExpander();
if (matches == null) return EMPTY_EXPANDER;
for (Map.Entry<String, Direction> entry : matches.entrySet()) {
expander = expander.add(DynamicRelationshipType.withName(entry.getKey()), entry.getValue());
}
return expander;
}
