public bool MergeRelationship(
string uuidFrom,
string uuidTo,
RelationshipAttribute relationshipAttribute)
{
if (string.IsNullOrWhiteSpace(uuidFrom))
{
throw new ArgumentNullException("uuidFrom");
}
if (string.IsNullOrWhiteSpace(uuidTo))
{
throw new ArgumentNullException("uuidTo");
}
if (relationshipAttribute == null)
{
throw new ArgumentNullException("relationshipAttribute");
}
var query = new StringFormatter(QueryTemplates.TEMPLATE_MERGE_RELATIONSHIP);
query.Add("@uuidFrom", uuidFrom);
query.Add("@uuidTo", uuidTo);
query.Add("@fromPartDirection", relationshipAttribute.Direction == DIRECTION.INCOMING ? "<-" : "-");
query.Add("@toPartDirection", relationshipAttribute.Direction == DIRECTION.INCOMING ? "-" : "->");
query.Add("@relationshipName", relationshipAttribute.Name);
IStatementResult result = ExecuteQuery(query.ToString());
return(result.Any());
}