internal void ConvertToAttributeType(GQLPluginManager myPluginManager, IAttributeDefinition typeAttribute, IGraphDB myGraphDB, SecurityToken mySecurityToken, Int64 myTransactionToken)
{
var newTuple = new List <TupleElement>();
for (int i = 0; i < TupleElements.Count; i++)
{
var tupleElement = TupleElements[i].Value;
if (tupleElement is SelectDefinition)
{
#region partial select
var selectManager = new SelectManager(myGraphDB, myPluginManager);
var selectDefinition = (tupleElement as SelectDefinition);
IQueryResult qresult = selectManager.ExecuteSelect(mySecurityToken, myTransactionToken, selectDefinition, String.Empty);
if (qresult.Error != null)
{
throw qresult.Error;
}
IAttributeDefinition curAttr = ((tupleElement as SelectDefinition).SelectedElements.First().Item1 as IDChainDefinition).LastAttribute;
foreach (var _Vertex in qresult.Vertices)
{
if (!(_Vertex.HasProperty(curAttr.Name)))
{
continue;
}
if (curAttr != null)
{
var val = new ValueDefinition(_Vertex.GetProperty <Object>(curAttr.Name));
newTuple.Add(new TupleElement(val));
}
else
{
throw new NotImplementedQLException("");
}
}
#endregion
}
else if (TupleElements[i].Value is ValueDefinition)
{
newTuple.Add(new TupleElement(new ValueDefinition((TupleElements[i].Value as ValueDefinition).Value)));
}
else
{
throw new InvalidTupleException(TupleElements[i].Value.GetType().Name);
}
}
TupleElements = newTuple;
}
public override IQueryResult Execute(IGraphDB myGraphDB,
IGraphQL myGraphQL,
GQLPluginManager myPluginManager,
String myQuery,
SecurityToken mySecurityToken,
Int64 myTransactionToken)
{
var selectManager = new SelectManager(myGraphDB, myPluginManager);
return(selectManager.ExecuteSelect(mySecurityToken, myTransactionToken,
new SelectDefinition(TypeList, SelectedElements,
WhereExpressionDefinition, GroupByIDs, Having, Limit,
Offset, OrderByDefinition, ResolutionDepth), myQuery));
}
/// <summary>
/// This will check all tupe value. If it contains only one value it will be converted to a ValueDefinition. If it contains a SelectDefinition it will be executed and the result added to the tuple.
/// </summary>
private AOperationDefinition AssignCorrectTuple(GQLPluginManager myPluginManager,
TupleDefinition myTupleDefinition,
BinaryOperator myOperator,
IGraphDB myGraphDB,
SecurityToken mySecurityToken,
Int64 myTransactionToken)
{
var retVal = new TupleDefinition(myTupleDefinition.KindOfTuple);
var validTuple = ABinaryOperator.GetValidTupleReloaded(myTupleDefinition, myGraphDB, mySecurityToken, myTransactionToken);
if (validTuple is TupleDefinition)
{
foreach (var tupleVal in (validTuple as TupleDefinition))
{
if (tupleVal.Value is ValueDefinition)
{
retVal.AddElement(tupleVal);
}
else if (tupleVal.Value is SelectDefinition)
{
#region partial select
var selectManager = new SelectManager(myGraphDB, myPluginManager);
var qresult = selectManager.ExecuteSelect(mySecurityToken, myTransactionToken, (tupleVal.Value as SelectDefinition), String.Empty);
if (qresult.Error != null)
{
throw qresult.Error;
}
IAttributeDefinition curAttr = ((tupleVal.Value as SelectDefinition).SelectedElements.First().Item1 as IDChainDefinition).LastAttribute;
foreach (var _Vertex in qresult.Vertices)
{
if (!(_Vertex.HasProperty(curAttr.Name)))
{
continue;
}
if (curAttr != null)
{
var val = new ValueDefinition(_Vertex.GetProperty <Object>(curAttr.Name));
retVal.AddElement(new TupleElement(val));
}
else
{
throw new NotImplementedQLException("");
}
}
#endregion
}
else
{
throw new NotImplementedQLException("");
}
}
}
else
{
return(validTuple);
}
return(retVal);
}
/// <summary>
/// This will check all tupe value. If it contains only one value it will be converted to a ValueDefinition. If it contains a SelectDefinition it will be executed and the result added to the tuple.
/// </summary>
private AOperationDefinition AssignCorrectTuple(GQLPluginManager myPluginManager,
TupleDefinition myTupleDefinition,
BinaryOperator myOperator,
IGraphDB myGraphDB,
SecurityToken mySecurityToken,
Int64 myTransactionToken)
{
var retVal = new TupleDefinition(myTupleDefinition.KindOfTuple);
var validTuple = ABinaryOperator.GetValidTupleReloaded(myTupleDefinition, myGraphDB, mySecurityToken, myTransactionToken);
if (validTuple is TupleDefinition)
{
foreach (var tupleVal in (validTuple as TupleDefinition))
{
if (tupleVal.Value is ValueDefinition)
{
retVal.AddElement(tupleVal);
}
else if (tupleVal.Value is SelectDefinition)
{
#region partial select
var selectManager = new SelectManager(myGraphDB, myPluginManager);
var qresult = selectManager.ExecuteSelect(mySecurityToken, myTransactionToken, (tupleVal.Value as SelectDefinition), String.Empty);
if (qresult.Error != null)
{
throw qresult.Error;
}
IAttributeDefinition curAttr = ((tupleVal.Value as SelectDefinition).SelectedElements.First().Item1 as IDChainDefinition).LastAttribute;
foreach (var _Vertex in qresult.Vertices)
{
if (!(_Vertex.HasProperty(curAttr.Name)))
continue;
if (curAttr != null)
{
var val = new ValueDefinition(_Vertex.GetProperty<Object>(curAttr.Name));
retVal.AddElement(new TupleElement(val));
}
else
{
throw new NotImplementedQLException("");
}
}
#endregion
}
else
{
throw new NotImplementedQLException("");
}
}
}
else
{
return validTuple;
}
return retVal;
}
public override QueryResult Execute(IGraphDB myGraphDB,
IGraphQL myGraphQL,
GQLPluginManager myPluginManager,
String myQuery,
SecurityToken mySecurityToken,
Int64 myTransactionToken)
{
var selectManager = new SelectManager(myGraphDB, myPluginManager);
return selectManager.ExecuteSelect(mySecurityToken, myTransactionToken,
new SelectDefinition(TypeList, SelectedElements,
WhereExpressionDefinition, GroupByIDs, Having, Limit,
Offset, OrderByDefinition, ResolutionDepth), myQuery);
}
/// <summary>
/// This will check all tupe value. If it contains only one value it will be converted to a ValueDefinition. If it contains a SelectDefinition it will be executed and the result added to the tuple.
/// </summary>
/// <param name="myTupleDefinition"></param>
/// <param name="myOperator"></param>
/// <param name="myDBContext"></param>
/// <returns></returns>
private Exceptional<AOperationDefinition> AssignCorrectTuple(TupleDefinition myTupleDefinition, ABinaryOperator myOperator, DBContext myDBContext)
{
var retVal = new TupleDefinition(myTupleDefinition.KindOfTuple);
var validTuple = myOperator.GetValidTupleReloaded(myTupleDefinition, myDBContext);
if (validTuple is TupleDefinition)
{
foreach (var tupleVal in (validTuple as TupleDefinition))
{
if (tupleVal.Value is ValueDefinition)
{
retVal.AddElement(tupleVal);
}
else if (tupleVal.Value is SelectDefinition)
{
#region partial select
var selectManager = new SelectManager();
var qresult = selectManager.ExecuteSelect(myDBContext, (tupleVal.Value as SelectDefinition));
if (qresult.Failed)
{
return new Exceptional<AOperationDefinition>(qresult.Errors);
}
TypeAttribute curAttr = ((tupleVal.Value as SelectDefinition).SelectedElements.First().Item1 as IDChainDefinition).LastAttribute;
var dbTypeOfAttribute = curAttr.GetDBType(myDBContext.DBTypeManager);
var aTypeOfOperatorResult = GraphDBTypeMapper.ConvertGraph2CSharp(dbTypeOfAttribute.Name);
foreach (var _Vertex in qresult.Vertices)
{
if (!(_Vertex.IsAttribute(curAttr.Name)))
continue;
if (curAttr != null)
{
var val = new ValueDefinition(aTypeOfOperatorResult, _Vertex.ObsoleteAttributes[curAttr.Name]);
retVal.AddElement(new TupleElement(aTypeOfOperatorResult, val));
}
else
{
return new Exceptional<AOperationDefinition>(new Error_NotImplemented(new System.Diagnostics.StackTrace(true)));
}
}
#endregion
}
else
{
return new Exceptional<AOperationDefinition>(new Error_NotImplemented(new System.Diagnostics.StackTrace(true)));
}
}
}
else
{
return new Exceptional<AOperationDefinition>(validTuple);
}
return new Exceptional<AOperationDefinition>(retVal);
}
