public TResult AlterVertexType <TResult>(sones.Library.Commons.Security.SecurityToken mySecurityToken, Int64 myTransactionToken, RequestAlterVertexType myRequestAlterVertexType, Converter.AlterVertexTypeResultConverter <TResult> myOutputconverter)
{
return(_iGraphDB.AlterVertexType <TResult>(
mySecurityToken,
myTransactionToken,
myRequestAlterVertexType,
myOutputconverter));
}
public override IQueryResult Execute(IGraphDB myGraphDB, IGraphQL myGraphQL, GQLPluginManager myPluginManager, String myQuery, SecurityToken mySecurityToken, Int64 myTransactionToken)
{
_query = myQuery;
return(myGraphDB.AlterVertexType <IQueryResult>(
mySecurityToken,
myTransactionToken,
CreateNewRequest(myGraphDB, myPluginManager, mySecurityToken, myTransactionToken),
CreateOutput));
}
public override QueryResult Execute(IGraphDB myGraphDB, IGraphQL myGraphQL, GQLPluginManager myPluginManager, String myQuery, SecurityToken mySecurityToken, Int64 myTransactionToken)
{
_query = myQuery;
return myGraphDB.AlterVertexType<QueryResult>(
mySecurityToken,
myTransactionToken,
CreateNewRequest(myGraphDB, myPluginManager, mySecurityToken, myTransactionToken),
CreateOutput);
}
/// <summary>
/// Reads an attribute definition from the GraphML File and stores
/// it internal for later usage on vertex / edge reading.
/// </summary>
/// <param name='myReader'>
/// XmlReader
/// </param>
private void ReadAttributeDefinition(XmlReader myReader)
{
#region data
var attrId = myReader.GetAttribute(GraphMLTokens.ID);
var attrFor = myReader.GetAttribute(GraphMLTokens.FOR);
var attrName = myReader.GetAttribute(GraphMLTokens.ATTRIBUTE_NAME);
var attrType = myReader.GetAttribute(GraphMLTokens.ATTRIBUTE_TYPE).ToLower();
string attrDefault = null;
using (var readerAttribute = myReader.ReadSubtree())
{
while (readerAttribute.Read())
{
if (readerAttribute.Name == GraphMLTokens.DEFAULT)
{
attrDefault = readerAttribute.ReadElementContentAsString();
}
}
}
// make attribute type DB conform (capitalize first letter)
attrType = char.ToUpper(attrType[0]) + attrType.Substring(1).ToLower();
// and store the whole definition
_AttributeDefinitions.Add(attrId, new Tuple <string, string, string, string>(attrFor, attrName, attrType, attrDefault));
// get GraphDB internal type
attrType = GetInternalTypeName(attrType);
#endregion
#region alter vertex type with new attribute
if (attrFor.Equals(GraphMLTokens.VERTEX))
{
var requestAlterVertexType = new RequestAlterVertexType(_VertexTypeName);
var propertyPreDefinition = new PropertyPredefinition(attrName, attrType);
propertyPreDefinition.SetDefaultValue(attrDefault);
requestAlterVertexType.AddProperty(propertyPreDefinition);
_GraphDB.AlterVertexType(_SecurityToken,
_TransactionToken,
requestAlterVertexType,
(stats, vType) => vType);
}
#endregion
}