public override IEnumerable<IVertexView> GetResult(
GQLPluginManager myPluginManager,
IGraphDB myGraphDB,
SecurityToken mySecurityToken,
Int64 myTransactionToken)
{
var resultingVertices = new List<IVertexView>();
if (!String.IsNullOrEmpty(_FuncName))
{
#region Specific function
//aggregate is user defined z.b. sones.exist or another.exist
if (_FuncName.Contains("."))
{
//get plugin
var func = myPluginManager.GetAndInitializePlugin<IGQLFunction>(_FuncName);
if (func != null)
{
resultingVertices = new List<IVertexView>() { GenerateOutput(func, _FuncName) };
}
else
{
throw new AggregateOrFunctionDoesNotExistException(typeof(IGQLFunction), _FuncName, "");
}
}
//try get function
else
{
try
{
//get plugin
var func = myPluginManager.GetAndInitializePlugin<IGQLFunction>(_FuncName);
if (func != null)
{
resultingVertices = new List<IVertexView>() { GenerateOutput(func, _FuncName) };
}
else
{
throw new AggregateOrFunctionDoesNotExistException(typeof(IGQLFunction), _FuncName, "");
}
}
catch (ASonesException e)
{
//maybe user forgot prefix 'sones.'
//get plugin
var func = myPluginManager.GetAndInitializePlugin<IGQLFunction>("SONES." + _FuncName);
if (func != null)
{
resultingVertices = new List<IVertexView>() { GenerateOutput(func, "SONES." + _FuncName) };
}
else
{
throw new AggregateOrFunctionDoesNotExistException(typeof(IGQLFunction), _FuncName, "");
}
}
}
#endregion
}
else
{
#region All functions
myPluginManager.GetPluginNameForType<IGQLFunction>();
foreach (var funcName in myPluginManager.GetPluginNameForType<IGQLFunction>())
{
//get plugin
var func = myPluginManager.GetAndInitializePlugin<IGQLFunction>(funcName);
if (func != null)
{
resultingVertices.Add(GenerateOutput(func, funcName));
}
else
{
throw new AggregateOrFunctionDoesNotExistException(typeof(IGQLFunction), funcName, "");
}
}
#endregion
}
return resultingVertices;
}
/// <summary>
/// <seealso cref=" ADescribeDefinition"/>
/// </summary>
public override QueryResult GetResult(
GQLPluginManager myPluginManager,
IGraphDB myGraphDB,
SecurityToken mySecurityToken,
Int64 myTransactionToken)
{
var resultingVertices = new List<IVertexView>();
ASonesException error = null;
//aggregate name is not empty
if (!String.IsNullOrEmpty(_AggregateName))
{
#region Specific aggregate
//aggregate is user defined
if (_AggregateName.Contains("."))
{
try
{
//get plugin
var aggregate = myPluginManager.GetAndInitializePlugin<IGQLAggregate>(_AggregateName);
if (aggregate != null)
{
resultingVertices = new List<IVertexView>() { GenerateOutput(aggregate, _AggregateName) };
}
else
{
error = new AggregateOrFunctionDoesNotExistException(typeof(IGQLAggregate), _AggregateName, "");
}
}
catch (ASonesException e)
{
error = new AggregateOrFunctionDoesNotExistException(typeof(IGQLAggregate), _AggregateName, "", e);
}
}
//try get aggregate
else
{
try
{
//get plugin
var aggregate = myPluginManager.GetAndInitializePlugin<IGQLAggregate>(_AggregateName);
if (aggregate != null)
{
resultingVertices = new List<IVertexView>() { GenerateOutput(aggregate, _AggregateName) };
}
else
{
error = new AggregateOrFunctionDoesNotExistException(typeof(IGQLAggregate), _AggregateName, "");
}
}
catch (ASonesException e)
{
//maybe user forgot prefix 'sones.'
try
{
//get plugin
var aggregate = myPluginManager.GetAndInitializePlugin<IGQLAggregate>("SONES." + _AggregateName);
if (aggregate != null)
{
resultingVertices = new List<IVertexView>() { GenerateOutput(aggregate, "SONES." + _AggregateName) };
}
else
{
error = new AggregateOrFunctionDoesNotExistException(typeof(IGQLAggregate), _AggregateName, "");
}
}
catch (ASonesException)
{
error = new AggregateOrFunctionDoesNotExistException(typeof(IGQLAggregate), _AggregateName, "", e);
}
}
}
#endregion
}
else
{
#region All aggregates
myPluginManager.GetPluginNameForType<IGQLAggregate>();
foreach (var aggregateName in myPluginManager.GetPluginNameForType<IGQLAggregate>())
{
try
{
var aggregate = myPluginManager.GetAndInitializePlugin<IGQLAggregate>(aggregateName);
if (aggregate != null)
{
resultingVertices.Add(GenerateOutput(aggregate, aggregateName));
}
else
{
error = new AggregateOrFunctionDoesNotExistException(typeof(IGQLAggregate), _AggregateName, "");
}
}
catch (ASonesException e)
{
error = new AggregateOrFunctionDoesNotExistException(typeof(IGQLAggregate), _AggregateName, "", e);
}
}
#endregion
}
//an error occured
if(error != null)
return new QueryResult("", SonesGQLConstants.GQL, 0L, ResultType.Failed, resultingVertices, error);
else
return new QueryResult("", SonesGQLConstants.GQL, 0L, ResultType.Successful, resultingVertices);
}