internal static AdomdDataReader CreateInstance(XmlReader xmlReader, CommandBehavior commandBehavior, AdomdConnection connection)
{
if (connection == null)
{
throw new ArgumentNullException("connection");
}
if (xmlReader == null)
{
throw new ArgumentNullException("xmlReader");
}
XmlaClient.ReadUptoRoot(xmlReader);
if (XmlaClient.IsAffectedObjectsResponseS(xmlReader))
{
return(new AdomdAffectedObjectsReader(xmlReader, commandBehavior, connection));
}
return(new AdomdDataReader(xmlReader, commandBehavior, connection, true));
}
internal XmlaDataReader(XmlReader xmlReader, CommandBehavior commandBehavior, bool isXmlReaderAtRoot, IXmlaDataReaderOwner owner)
{
this.columnNameLookup = new Hashtable();
this.columnXmlNameLookup = new Hashtable();
this.rowsetNames = new List <string>();
this.rowElement = FormattersHelpers.RowElement;
this.rowNamespace = FormattersHelpers.RowElementNamespace;
this.readersXmlDepth = -1;
//base..ctor();
try
{
this.InternalInitialize(xmlReader, commandBehavior, owner);
if (!isXmlReaderAtRoot)
{
XmlaClient.ReadUptoRoot(xmlReader);
}
this.IsAffectedObjects = XmlaClient.IsAffectedObjectsResponseS(xmlReader);
this.isMultipleResult = (this.IsAffectedObjects || XmlaClient.IsMultipleResultResponseS(xmlReader));
this.Results = new XmlaResultCollection();
this.CollectTopLevelAttributes();
if (XmlaClient.IsRowsetResponseS(xmlReader))
{
this.RowsetName = xmlReader.GetAttribute("name");
this.rowsetNames.Add(this.RowsetName);
this.EnsureResultForNewRowset();
XmlaClient.StartRowsetResponseS(xmlReader);
this.LoadResponseSchema();
}
else if (XmlaClient.IsMultipleResultResponseS(xmlReader) || XmlaClient.IsAffectedObjectsResponseS(xmlReader))
{
XmlaClient.StartElementS(xmlReader, this.IsAffectedObjects ? "AffectedObjects" : "results", "http://schemas.microsoft.com/analysisservices/2003/xmla-multipleresults");
if (XmlaClient.IsRootElementS(xmlReader))
{
this.InternalNextResult(true);
}
else
{
if (!this.IsAffectedObjects)
{
throw new AdomdUnknownResponseException(XmlaSR.UnknownServerResponseFormat, "Expected at least one root element");
}
this.StartEmptyAffectedObjects();
}
}
else
{
if (XmlaClient.IsDatasetResponseS(xmlReader))
{
throw new AdomdUnknownResponseException(XmlaSR.Resultset_IsNotRowset, string.Format(CultureInfo.InvariantCulture, "Got {0}:{1}", new object[]
{
"urn:schemas-microsoft-com:xml-analysis:mddataset",
"root"
}));
}
if (!XmlaClient.IsEmptyResultS(xmlReader))
{
throw new AdomdUnknownResponseException(XmlaSR.UnknownServerResponseFormat, string.Format(CultureInfo.InvariantCulture, "Expected {0}:{1}, got {2}", new object[]
{
"urn:schemas-microsoft-com:xml-analysis:empty",
"root",
xmlReader.Name
}));
}
XmlaClient.ReadEmptyRootS(xmlReader);
throw new AdomdUnknownResponseException(XmlaSR.Resultset_IsNotRowset, string.Format(CultureInfo.InvariantCulture, "Unexpected node {0}", new object[]
{
xmlReader.Name
}));
}
}
catch (AdomdUnknownResponseException)
{
xmlReader.Close();
throw;
}
catch (AdomdConnectionException)
{
throw;
}
catch (XmlException innerException)
{
xmlReader.Close();
throw new AdomdUnknownResponseException(XmlaSR.UnknownServerResponseFormat, innerException);
}
catch (IOException innerException2)
{
if (this.owner != null)
{
owner.CloseConnection(false);
}
throw new AdomdConnectionException(XmlaSR.ConnectionBroken, innerException2);
}
catch (XmlaException innerException3)
{
xmlReader.Close();
throw new AdomdErrorResponseException(innerException3);
}
catch
{
if (this.owner != null)
{
owner.CloseConnection(false);
}
throw;
}
}
public XmlReader ExecuteXmlReader()
{
this.CheckCanExecute();
XmlaReader xmlaReader = this.connection.IExecuteProvider.Execute(this, this.Properties, this.PrivateParameters);
this.Connection.OpenedReader = null;
if (xmlaReader == null)
{
return(null);
}
XmlReader result;
try
{
XmlaClient.ReadUptoRoot(xmlaReader);
if (!XmlaClient.IsRowsetResponseS(xmlaReader) && !XmlaClient.IsDatasetResponseS(xmlaReader))
{
this.connection.MarkCacheNeedsCheckForValidness();
}
xmlaReader.MaskEndOfStream = true;
xmlaReader.SkipElements = false;
this.Connection.OpenedReader = xmlaReader;
result = xmlaReader;
}
catch (AdomdUnknownResponseException)
{
if (xmlaReader != null)
{
xmlaReader.Close();
}
throw;
}
catch (AdomdConnectionException)
{
throw;
}
catch (XmlException innerException)
{
if (xmlaReader != null)
{
xmlaReader.Close();
}
throw new AdomdUnknownResponseException(XmlaSR.UnknownServerResponseFormat, innerException);
}
catch (IOException innerException2)
{
if (this.connection != null)
{
this.connection.Close(false);
}
throw new AdomdConnectionException(XmlaSR.ConnectionBroken, innerException2);
}
catch (XmlaException innerException3)
{
if (xmlaReader != null)
{
xmlaReader.Close();
}
throw new AdomdErrorResponseException(innerException3);
}
catch
{
if (this.connection != null)
{
this.connection.Close(false);
}
throw;
}
return(result);
}
