本文整理汇总了C#中IVertexType.HasProperty方法的典型用法代码示例。如果您正苦于以下问题：C# IVertexType.HasProperty方法的具体用法？C# IVertexType.HasProperty怎么用？C# IVertexType.HasProperty使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类IVertexType的用法示例。
在下文中一共展示了IVertexType.HasProperty方法的4个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: ProcessAttributeRemoveList
private void ProcessAttributeRemoveList(IVertexType vertexType, GQLPluginManager myPluginManager, IGraphDB myGraphDB, SecurityToken mySecurityToken, TransactionToken myTransactionToken, AttributeRemoveList attributeRemoveList, ref RequestUpdate result)
{
if (attributeRemoveList.TupleDefinition is VertexTypeVertexIDCollectionNode)
{
#region setofUUIDs
var edgedef = new EdgePredefinition(attributeRemoveList.AttributeName);
List<EdgePredefinition> toBeRemovedEdges = new List<EdgePredefinition>();
foreach (var aTupleElement in ((VertexTypeVertexIDCollectionNode)attributeRemoveList.TupleDefinition).Elements)
{
foreach (var aVertexIDTuple in aTupleElement.VertexIDs)
{
var innerEdge = new EdgePredefinition();
innerEdge.AddVertexID(aTupleElement.ReferencedVertexTypeName, aVertexIDTuple.Item1);
edgedef.AddEdge(innerEdge);
}
}
result.RemoveElementsFromCollection(attributeRemoveList.AttributeName, edgedef);
#endregion
}
else if (attributeRemoveList.TupleDefinition is TupleDefinition)
{
if (((TupleDefinition)attributeRemoveList.TupleDefinition).All(_ => _.Value is ValueDefinition))
{
#region base-set
//has to be list of comparables
ListCollectionWrapper listWrapper = new ListCollectionWrapper();
Type myRequestedType;
if (vertexType.HasProperty(attributeRemoveList.AttributeIDChain.ContentString))
{
myRequestedType = ((IPropertyDefinition)vertexType.GetAttributeDefinition(attributeRemoveList.AttributeIDChain.ContentString)).BaseType;
}
else
{
myRequestedType = typeof(String);
}
foreach (var aTupleElement in (TupleDefinition)attributeRemoveList.TupleDefinition)
{
listWrapper.Add(((ValueDefinition)aTupleElement.Value).Value.ConvertToIComparable(myRequestedType));
}
result.RemoveElementsFromCollection(attributeRemoveList.AttributeIDChain.ContentString, listWrapper);
#endregion
}
else
{
#region binaryExpression
Dictionary<String, EdgePredefinition> toBeRemovedEdges = new Dictionary<String, EdgePredefinition>();
foreach (var aTupleElement in ((TupleDefinition)attributeRemoveList.TupleDefinition))
{
if (aTupleElement.Value is BinaryExpressionDefinition)
{
#region BinaryExpressionDefinition
if (!vertexType.HasAttribute(attributeRemoveList.AttributeName))
{
throw new InvalidVertexAttributeException(String.Format("The vertex type {0} has no attribute named {1}.", vertexType.Name, attributeRemoveList.AttributeName));
}
IAttributeDefinition attribute = vertexType.GetAttributeDefinition(attributeRemoveList.AttributeName);
var targetVertexType = ((IOutgoingEdgeDefinition)attribute).TargetVertexType;
var vertexIDs = ProcessBinaryExpression(
(BinaryExpressionDefinition)aTupleElement.Value,
myPluginManager, myGraphDB, mySecurityToken, myTransactionToken, targetVertexType).ToList();
if (vertexIDs.Count > 1)
{
throw new ReferenceAssignmentExpectedException(String.Format("It is not possible to create a single edge pointing to {0} vertices", vertexIDs.Count));
}
EdgePredefinition outValue = null;
if (toBeRemovedEdges.TryGetValue(attributeRemoveList.AttributeName, out outValue))
{
foreach (var aVertex in vertexIDs)
{
outValue.AddEdge(new EdgePredefinition().AddVertexID(aVertex.VertexTypeID, aVertex.VertexID));
}
}
else
{
EdgePredefinition edge = new EdgePredefinition(attributeRemoveList.AttributeName);
foreach (var aVertex in vertexIDs)
{
edge.AddEdge(new EdgePredefinition().AddVertexID(aVertex.VertexTypeID, aVertex.VertexID));
}
//.........这里部分代码省略.........
示例2: ProcessStructuredProperty
private static void ProcessStructuredProperty(GQLPluginManager myPluginManager,
IGraphDB myGraphDB,
SecurityToken mySecurityToken,
Int64 myTransactionToken,
IVertexType vertexType,
AAttributeAssignOrUpdate aAttributeDefinition,
ref RequestInsertVertex result)
{
#region AttributeAssignOrUpdateValue
if (aAttributeDefinition is AttributeAssignOrUpdateValue)
{
var value = aAttributeDefinition as AttributeAssignOrUpdateValue;
result.AddUnknownProperty(value.AttributeIDChain.ContentString, value.Value);
return;
}
#endregion
#region AttributeAssignOrUpdateList
if (aAttributeDefinition is AttributeAssignOrUpdateList)
{
var value = aAttributeDefinition as AttributeAssignOrUpdateList;
switch (value.CollectionDefinition.CollectionType)
{
case CollectionType.Set:
#region set
if (!vertexType.HasAttribute(aAttributeDefinition.AttributeIDChain.ContentString))
{
throw new InvalidVertexAttributeException(String.Format("The vertex type {0} has no attribute named {1}.",
vertexType.Name,
aAttributeDefinition.AttributeIDChain.ContentString));
}
IAttributeDefinition attribute = vertexType.GetAttributeDefinition(aAttributeDefinition
.AttributeIDChain
.ContentString);
EdgePredefinition edgeDefinition = new EdgePredefinition(value.AttributeIDChain.ContentString);
foreach (var aTupleElement in (TupleDefinition)value.CollectionDefinition.TupleDefinition)
{
if (aTupleElement.Value is BinaryExpressionDefinition)
{
#region BinaryExpressionDefinition
var targetVertexType = ((IOutgoingEdgeDefinition)attribute).TargetVertexType;
foreach (var aVertex in ProcessBinaryExpression(
(BinaryExpressionDefinition)aTupleElement.Value,
myPluginManager, myGraphDB, mySecurityToken, myTransactionToken, targetVertexType))
{
var inneredge = new EdgePredefinition().AddVertexID(aVertex.VertexTypeID, aVertex.VertexID);
foreach (var aStructuredProperty in aTupleElement.Parameters)
{
inneredge.AddUnknownProperty(aStructuredProperty.Key, aStructuredProperty.Value);
}
edgeDefinition.AddEdge(inneredge);
}
#endregion
}
else
{
throw new NotImplementedQLException("TODO");
}
}
result.AddEdge(edgeDefinition);
#endregion)
return;
case CollectionType.List:
#region list
//has to be list of comparables
ListCollectionWrapper listWrapper = new ListCollectionWrapper();
Type myRequestedType;
if (vertexType.HasProperty(aAttributeDefinition.AttributeIDChain.ContentString))
{
myRequestedType = ((IPropertyDefinition)vertexType
.GetAttributeDefinition(aAttributeDefinition.AttributeIDChain.ContentString)).BaseType;
}
else
{
myRequestedType = typeof(String);
}
//.........这里部分代码省略.........
示例3: ProcessAttributeAssignOrUpdateList
private void ProcessAttributeAssignOrUpdateList(IVertexType vertexType, GQLPluginManager myPluginManager, IGraphDB myGraphDB, SecurityToken mySecurityToken, TransactionToken myTransactionToken, AttributeAssignOrUpdateList attributeAssignOrUpdateList, ref RequestUpdate result)
{
Type myRequestedType;
switch (attributeAssignOrUpdateList.CollectionDefinition.CollectionType)
{
case CollectionType.Set:
#region set
if (((TupleDefinition)attributeAssignOrUpdateList.CollectionDefinition.TupleDefinition).All(_ => _.Value is ValueDefinition))
{
#region base-set
//has to be list of comparables
SetCollectionWrapper setWrapper = new SetCollectionWrapper();
if (vertexType.HasProperty(attributeAssignOrUpdateList.AttributeIDChain.ContentString))
{
myRequestedType = ((IPropertyDefinition)vertexType.GetAttributeDefinition(attributeAssignOrUpdateList.AttributeIDChain.ContentString)).BaseType;
}
else
{
myRequestedType = typeof(String);
}
foreach (var aTupleElement in (TupleDefinition)attributeAssignOrUpdateList.CollectionDefinition.TupleDefinition)
{
setWrapper.Add(((ValueDefinition)aTupleElement.Value).Value.ConvertToIComparable(myRequestedType));
}
result.AddElementsToCollection(attributeAssignOrUpdateList.AttributeIDChain.ContentString, setWrapper);
#endregion
}
else
{
#region edge-set
EdgePredefinition edgeDefinition = new EdgePredefinition(attributeAssignOrUpdateList.AttributeIDChain.ContentString);
if (!vertexType.HasAttribute(attributeAssignOrUpdateList.AttributeIDChain.ContentString))
{
throw new InvalidVertexAttributeException(String.Format("The vertex type {0} has no attribute named {1}.", vertexType.Name, attributeAssignOrUpdateList.AttributeIDChain.ContentString));
}
IAttributeDefinition attribute = vertexType.GetAttributeDefinition(attributeAssignOrUpdateList.AttributeIDChain.ContentString);
foreach (var aTupleElement in (TupleDefinition)attributeAssignOrUpdateList.CollectionDefinition.TupleDefinition)
{
if (aTupleElement.Value is BinaryExpressionDefinition)
{
#region BinaryExpressionDefinition
var targetVertexType = ((IOutgoingEdgeDefinition)attribute).TargetVertexType;
foreach (var aVertex in ProcessBinaryExpression(
(BinaryExpressionDefinition)aTupleElement.Value,
myPluginManager, myGraphDB, mySecurityToken, myTransactionToken, targetVertexType))
{
var inneredge = new EdgePredefinition().AddVertexID(aVertex.VertexTypeID, aVertex.VertexID);
foreach (var aStructuredProperty in aTupleElement.Parameters)
{
inneredge.AddUnknownProperty(aStructuredProperty.Key, aStructuredProperty.Value);
}
edgeDefinition.AddEdge(inneredge);
}
#endregion
}
else
{
throw new NotImplementedQLException("TODO");
}
}
if (attributeAssignOrUpdateList.Assign)
{
result.UpdateEdge(edgeDefinition);
}
else
{
result.AddElementsToCollection(attributeAssignOrUpdateList.AttributeIDChain.ContentString, edgeDefinition);
}
#endregion
}
#endregion
return;
case CollectionType.List:
#region list
//has to be list of comparables
ListCollectionWrapper listWrapper = new ListCollectionWrapper();
if (vertexType.HasProperty(attributeAssignOrUpdateList.AttributeIDChain.ContentString))
//.........这里部分代码省略.........
示例4: CheckToBeAddedIndices
/// <summary>
/// Checks if every to be added index is valid
/// </summary>
/// <param name="myToBeAddedIndices"></param>
/// <param name="vertexType"></param>
private static void CheckToBeAddedIndices(IEnumerable<IndexPredefinition> myToBeAddedIndices, IVertexType vertexType)
{
if (myToBeAddedIndices == null)
return;
var indexDefinitions = vertexType.GetIndexDefinitions(true).ToList();
foreach (var aIndexPredefinition in myToBeAddedIndices)
{
#region check the properties
foreach (var aProperty in aIndexPredefinition.Properties)
{
if (!vertexType.HasProperty(aProperty))
{
throw new AttributeDoesNotExistException(aProperty, vertexType.Name);
}
}
#endregion
#region check the idx name, etc
if (indexDefinitions.Any(_ => _.Name == aIndexPredefinition.Name))
{
throw new IndexCreationException(aIndexPredefinition, "This index definition is ambiguous.");
}
#endregion
}
}