public TResult GetVertices <TResult>(sones.Library.Commons.Security.SecurityToken mySecurityToken, Int64 myTransactionToken, RequestGetVertices myRequestGetVertices, Converter.GetVerticesResultConverter <TResult> myOutputconverter)
{
return(_iGraphDB.GetVertices <TResult>(mySecurityToken,
myTransactionToken,
myRequestGetVertices,
myOutputconverter));
}
private static void MatchData(DataContainer data,
IExpressionGraph resultGraph,
IGraphDB myGraphDB,
SecurityToken mySecurityToken,
Int64 myTransactionToken,
TypesOfOperators myTypeOfOperator,
BinaryOperator myOperator,
String myExpressionIndex)
{
#region data
LevelKey myLevelKey = CreateLevelKey(data.IDChainDefinitions.Item1, myGraphDB, mySecurityToken, myTransactionToken);
#endregion
var vertices = myGraphDB.GetVertices <List <IVertex> >(
mySecurityToken,
myTransactionToken,
new GraphDB.Request.RequestGetVertices(
new BinaryExpression(
new PropertyExpression(data.IDChainDefinitions.Item1.LastType.Name, data.IDChainDefinitions.Item1.LastAttribute.Name),
myOperator,
GenerateLiteral(data.Operands.Item1, ((IPropertyDefinition)data.IDChainDefinitions.Item1.LastAttribute).BaseType),
myExpressionIndex)),
(stats, vertexEnumerable) => vertexEnumerable.ToList());
foreach (var aVertex in vertices)
{
IntegrateInGraph(aVertex, resultGraph, myLevelKey, myTypeOfOperator);
}
if (resultGraph.ContainsLevelKey(myLevelKey))
{
#region clean lower levels
if (myTypeOfOperator == TypesOfOperators.AffectsLowerLevels)
{
CleanLowerLevel(myLevelKey, resultGraph, myGraphDB, mySecurityToken, myTransactionToken);
}
#endregion
}
else
{
resultGraph.AddEmptyLevel(myLevelKey);
}
}
private RequestUpdate GenerateUpdateRequest(IGraphDB myGraphDB, GQLPluginManager myPluginManager, SecurityToken mySecurityToken, TransactionToken myTransactionToken)
{
IEnumerable<IVertex> toBeupdatedVertices = null;
//prepare
var vertexType = myGraphDB.GetVertexType<IVertexType>(
mySecurityToken,
myTransactionToken,
new RequestGetVertexType(_TypeName),
(stats, vtype) => vtype);
if (_vertexIDs == null)
{
if (_WhereExpression != null)
{
//validate
_WhereExpression.Validate(myPluginManager, myGraphDB, mySecurityToken, myTransactionToken, vertexType);
//calculate
var expressionGraph = _WhereExpression.Calculon(myPluginManager, myGraphDB, mySecurityToken, myTransactionToken, new CommonUsageGraph(myGraphDB, mySecurityToken, myTransactionToken), false);
//extract
toBeupdatedVertices = expressionGraph.Select(new LevelKey(vertexType.ID, myGraphDB, mySecurityToken, myTransactionToken), null, true);
}
else
{
toBeupdatedVertices = myGraphDB.GetVertices<IEnumerable<IVertex>>(
mySecurityToken,
myTransactionToken,
new RequestGetVertices(vertexType.ID),
(stats, vertices) => vertices);
}
}
else
{
toBeupdatedVertices = _vertexIDs;
}
var result = new RequestUpdate(new RequestGetVertices(vertexType.ID, toBeupdatedVertices.Select(_ => _.VertexID) , false));
ProcessListOfUpdates(vertexType, myPluginManager, myGraphDB, mySecurityToken, myTransactionToken, ref result);
return result;
}
private RequestUpdate GenerateUpdateRequest(IGraphDB myGraphDB, GQLPluginManager myPluginManager, SecurityToken mySecurityToken, Int64 myTransactionToken)
{
IEnumerable <IVertex> toBeupdatedVertices = null;
//prepare
var vertexType = myGraphDB.GetVertexType <IVertexType>(
mySecurityToken,
myTransactionToken,
new RequestGetVertexType(_TypeName),
(stats, vtype) => vtype);
RequestUpdate result = null;
if (_vertexIDs == null)
{
if (_WhereExpression != null)
{
//validate
_WhereExpression.Validate(myPluginManager,
myGraphDB,
mySecurityToken,
myTransactionToken,
vertexType);
//calculate
var expressionGraph = _WhereExpression.Calculon(myPluginManager,
myGraphDB,
mySecurityToken,
myTransactionToken,
new CommonUsageGraph(myGraphDB,
mySecurityToken,
myTransactionToken),
false);
//extract
toBeupdatedVertices = expressionGraph.Select(new LevelKey(vertexType.ID, myGraphDB,
mySecurityToken,
myTransactionToken),
null, true);
result = new RequestUpdate(
new RequestGetVertices(toBeupdatedVertices
.Select(_ => _.VertexTypeID)
.FirstOrDefault(),
toBeupdatedVertices.Select(_ => _.VertexID), false));
}
else
{
toBeupdatedVertices = myGraphDB.GetVertices <IEnumerable <IVertex> >(
mySecurityToken,
myTransactionToken,
new RequestGetVertices(vertexType.ID),
(stats, vertices) => vertices);
}
}
else
{
toBeupdatedVertices = _vertexIDs;
}
if (result == null)
{
result = new RequestUpdate(new RequestGetVertices(vertexType.ID,
toBeupdatedVertices
.Select(_ => _.VertexID),
false));
}
ProcessListOfUpdates(vertexType,
myPluginManager,
myGraphDB,
mySecurityToken,
myTransactionToken,
ref result);
return(result);
}
private static void MatchData(DataContainer data, IExpressionGraph resultGraph, IGraphDB myGraphDB, SecurityToken mySecurityToken, Int64 myTransactionToken, TypesOfOperators myTypeOfOperator, BinaryOperator myOperator)
{
#region data
LevelKey myLevelKey = CreateLevelKey(data.IDChainDefinitions.Item1, myGraphDB, mySecurityToken, myTransactionToken);
#endregion
var vertices = myGraphDB.GetVertices<List<IVertex>>(
mySecurityToken,
myTransactionToken,
new GraphDB.Request.RequestGetVertices(
new BinaryExpression(
new PropertyExpression(data.IDChainDefinitions.Item1.LastType.Name, data.IDChainDefinitions.Item1.LastAttribute.Name),
myOperator,
GenerateLiteral(data.Operands.Item1, ((IPropertyDefinition)data.IDChainDefinitions.Item1.LastAttribute).BaseType))),
(stats, vertexEnumerable) => vertexEnumerable.ToList());
foreach (var aVertex in vertices)
{
IntegrateInGraph(aVertex, resultGraph, myLevelKey, myTypeOfOperator);
}
if (resultGraph.ContainsLevelKey(myLevelKey))
{
#region clean lower levels
if (myTypeOfOperator == TypesOfOperators.AffectsLowerLevels)
{
CleanLowerLevel(myLevelKey, resultGraph, myGraphDB, mySecurityToken, myTransactionToken);
}
#endregion
}
else
{
resultGraph.AddEmptyLevel(myLevelKey);
}
}
