public QueryResult SearchVertexes(ContextManager contextMgmt, List <NLUEntity> entities)
{
QueryResult responseContent = new QueryResult(false, "Failed", ResponseItemType.Other);
if (entities == null && entities.Count == 0)
{
responseContent = this.msgGenerator.GenerateErrorMessage("无法查找到对应节点，请确定输入的限定条件正确");
contextMgmt.ExitDialog();
}
else
{
NLUEntity firstEntity = entities[0];
List <Vertex> results = new List <Vertex>();
if (firstEntity.GetEntityType() == "NodeName")
{
Vertex vertex = dsFrame.SearchGraph(firstEntity.GetEntityValue(), contextMgmt.GetSecnarioName(), contextMgmt.GetSavedAttributes());
results.Add(vertex);
}
else if (firstEntity.GetEntityType() == "Label")
{
results = dsFrame.SearchGraphByLabel(firstEntity.GetEntityValue(), contextMgmt.GetSecnarioName(), contextMgmt.GetSavedAttributes());
}
if (results == null || results.Count == 0)
{
responseContent = this.msgGenerator.GenerateErrorMessage("无法查找到对应节点，请确定输入的限定条件正确");
contextMgmt.ExitDialog();
}
else
{
string headMessage = "";
if (entities.Count > 1)
{
headMessage = firstEntity.GetEntityValue();
for (int i = 1; i < entities.Count; i++)
{
NLUEntity entity = entities[i];
if (entity.GetEntityType() == "RelationType")
{
HashSet <string> relationTypeSet = new HashSet <string>();
relationTypeSet.Add(entity.GetEntityValue());
List <Vertex> children = new List <Vertex>();
foreach (Vertex vertex in results)
{
Dictionary <string, List <Vertex> > childrenDict = dsFrame.GetChildren(vertex, relationTypeSet, contextMgmt.GetSavedAttributes(), contextMgmt.GetSecnarioName());
if (childrenDict != null)
{
List <Vertex> currentChildren = childrenDict[entity.GetEntityValue()];
children.AddRange(currentChildren);
}
}
if (children != null && children.Count > 0)
{
headMessage += "的" + entity.GetEntityValue();
results = children;
}
}
else if (entity.GetEntityType() == "Label")
{
List <Vertex> newResults = new List <Vertex>();
foreach (Vertex vertex in results)
{
if (vertex.label == entity.GetEntityValue())
{
newResults.Add(vertex);
}
}
if (newResults.Count > 0)
{
headMessage += "的" + entity.GetEntityValue();
results = newResults;
}
}
}
}
if (results.Count == 1)
{
Vertex vertex = results[0];
if (vertex.isLeaf())
{
responseContent = this.msgGenerator.GenerateEndVertexMessage(vertex);
contextMgmt.ExitDialog();
}
else
{
List <DialogSlot> validSlots = GetValidSlots(contextMgmt);
if (validSlots == null || validSlots.Count() == 0)
{
contextMgmt.StartDialog();
responseContent = GetChildren(contextMgmt, vertex, null);
}
else
{
contextMgmt.SetSlots(validSlots);
contextMgmt.EnterSlotFilling();
responseContent = this.msgGenerator.GenerateSlotMessage(validSlots[0]);
}
}
}
else
{
contextMgmt.StartDialog();
responseContent = GetMessageForVertexes(contextMgmt, results);
}
if (!string.IsNullOrWhiteSpace(headMessage) && responseContent.success)
{
responseContent.responseMessage = headMessage + ":\n" + responseContent.responseMessage;
}
}
}
return(responseContent);
}