/// <summary>
/// Creates a new <see cref="SparseReader"/> pointing to a <see cref="System.IO.Stream"/> rather
/// than a <see cref="System.Xml.XmlReader"/>.
/// </summary>
/// <param name="dispatchTable">The dispatch table used to fire delegates for XML elements on
/// this instance.</param>
/// <param name="stream">The stream from which XML shall be retrieved. The SparseReader takes
/// ownership of this stream and is responsible for destroying it.</param>
/// <param name="schemaSet">The xml schema to validate the input against</param>
/// <returns>
/// A <see cref="SparseReader"/> wrapping the stream <paramref name="stream"/>.
/// </returns>
public static SparseReader CreateFromStream(SparseReaderDispatchTable dispatchTable, Stream stream, XmlSchemaSet schemaSet)
{
var settings = new XmlReaderSettings
{
DtdProcessing = DtdProcessing.Ignore,
CloseInput = true,
Schemas = schemaSet,
XmlResolver = null
};
XmlReader xReader = null;
try
{
xReader = XmlReader.Create(stream, settings);
xReader.MoveToContent(); // If this throws, we destroy the reader in the finally block below.
var result = new SparseReader(dispatchTable, xReader); // nothrow
xReader = null; // Ownership transfered to SparseReader; don't destroy here
return result;
}
finally
{
if (xReader != null)
{
xReader.Dispose();
}
}
}
/// <summary>Initializes a new instance of the <see cref="SparseReader"/> class.</summary>
/// <param name="dispatchTable">The dispatch table used to fire delegates for XML elements on
/// this instance.</param>
/// <param name="xmlReader">The reader from which XML shall be retrieved. This SparseReader takes
/// ownership of this XML reader and destroys it upon destruction.</param>
public SparseReader(SparseReaderDispatchTable dispatchTable, XmlReader xmlReader)
{
_dispatchTable = dispatchTable;
_xmlReader = xmlReader;
}
/// <summary>
/// Creates a new <see cref="SparseReader"/> pointing to a <see cref="System.IO.Stream"/> rather
/// than a <see cref="System.Xml.XmlReader"/>.
/// </summary>
/// <param name="dispatchTable">The dispatch table used to fire delegates for XML elements on
/// this instance.</param>
/// <param name="stream">The stream from which XML shall be retrieved. The SparseReader takes
/// ownership of this stream and is responsible for destroying it.</param>
/// <returns>
/// A <see cref="SparseReader"/> wrapping the stream <paramref name="stream"/>.
/// </returns>
public static SparseReader CreateFromStream(SparseReaderDispatchTable dispatchTable, Stream stream)
{
return CreateFromStream(dispatchTable, stream, null);
}
/// <summary>
/// Constructor to hydrate the private members
/// </summary>
public FxCopLogReader()
{
_dispatchTable = new SparseReaderDispatchTable
{
{SchemaStrings.ElementFxCopReport, ReadFxCopReport},
{SchemaStrings.ElementExceptions, ReadExceptions},
{SchemaStrings.ElementException, ReadException},
{SchemaStrings.ElementExceptionMessage, ReadExceptionMessage},
{SchemaStrings.ElementStackTrace, ReadStackTrace},
{SchemaStrings.ElementInnerType, ReadInnerExceptionType},
{SchemaStrings.ElementInnerExceptionMessage, ReadInnerExceptionMessage},
{SchemaStrings.ElementInnerStackTrace, ReadInnerStackTrace},
{SchemaStrings.ElementTargets, ReadTargets},
{SchemaStrings.ElementTarget, ReadTarget},
{SchemaStrings.ElementResources, ReadResources},
{SchemaStrings.ElementResource, ReadResource},
{SchemaStrings.ElementModules, ReadModules},
{SchemaStrings.ElementModule, ReadModule},
{SchemaStrings.ElementNamespaces, ReadNamespaces},
{SchemaStrings.ElementNamespace, ReadNamespace},
{SchemaStrings.ElementTypes, ReadTypes},
{SchemaStrings.ElementType, ReadType},
{SchemaStrings.ElementMembers, ReadMembers},
{SchemaStrings.ElementMember, ReadMember},
{SchemaStrings.ElementMessages, ReadMessages},
{SchemaStrings.ElementMessage, ReadMessage},
{SchemaStrings.ElementIssue, ReadIssue}
};
}
