public IHttpActionResult CreateRelationship(DPGraphRelationship relationship)
{
bool isValid = DPGraphDAO.CreateDPGraphRelationship(relationship);
if (isValid)
{
return(Ok());
}
else
{
return(InternalServerError(new Exception("Invalid relationship between source type and target type")));
}
}
public IEnumerable <DPGraphNode> GetNodesFromTarget(string targetNodeType, string targetNodeName)
{
IEnumerable <DPGraphNode> targetNodes = DPGraphDAO.GetNodesFromTargetNode(targetNodeType, targetNodeName);
return(targetNodes);
}
public IEnumerable <DPGraphNode> GetNodesFromSource(string sourceNodeType, string sourceNodeName)
{
IEnumerable <DPGraphNode> targetNodes = DPGraphDAO.GetNodesFromSourceNode(sourceNodeType, sourceNodeName);
return(targetNodes);
}
public IEnumerable <DPGraphNode> GetNodesByType(string nodeType)
{
IEnumerable <DPGraphNode> nodes = DPGraphDAO.GetNodesByNodeType(nodeType);
return(nodes);
}
public IHttpActionResult CreateNode(DPGraphNode node)
{
DPGraphDAO.CreateDPGraphNode(node);
return(Ok());
}
