protected void Read(POIXMLFactory factory, Dictionary <PackagePart, POIXMLDocumentPart> context)
{
try
{
foreach (PackageRelationship relationship in this.packagePart.Relationships)
{
TargetMode?targetMode = relationship.TargetMode;
if ((targetMode.GetValueOrDefault() != TargetMode.Internal ? 0 : (targetMode.HasValue ? 1 : 0)) != 0)
{
Uri targetUri = relationship.TargetUri;
PackagePart index;
if (targetUri.OriginalString.IndexOf('#') >= 0)
{
index = (PackagePart)null;
}
else
{
index = this.packagePart.Package.GetPart(PackagingUriHelper.CreatePartName(targetUri));
if (index == null)
{
POIXMLDocumentPart.logger.Log(7, (object)("Skipped invalid entry " + (object)relationship.TargetUri));
continue;
}
}
if (index == null || !context.ContainsKey(index))
{
POIXMLDocumentPart documentPart = factory.CreateDocumentPart(this, relationship, index);
documentPart.parent = this;
this.AddRelation(relationship.Id, documentPart);
if (index != null)
{
context[index] = documentPart;
if (index.HasRelationships)
{
documentPart.Read(factory, context);
}
}
}
else
{
this.AddRelation(relationship.Id, context[index]);
}
}
}
}
catch (Exception ex)
{
if (ex.InnerException != null && ex.InnerException.InnerException != null)
{
POIXMLDocumentPart.logger.Log(1, ex.InnerException.InnerException);
}
throw;
}
}
/**
* Iterate through the underlying PackagePart and create child POIXMLFactory instances
* using the specified factory
*
* @param factory the factory object that Creates POIXMLFactory instances
* @param context context map Containing already visited noted keyed by tarGetURI
*/
protected void Read(POIXMLFactory factory, Dictionary <PackagePart, POIXMLDocumentPart> context)
{
try
{
PackageRelationshipCollection rels = packagePart.Relationships;
foreach (PackageRelationship rel in rels)
{
if (rel.TargetMode == TargetMode.Internal)
{
Uri uri = rel.TargetUri;
PackagePart p;
if (uri.OriginalString.IndexOf('#') >= 0)
{
/*
* For internal references (e.g. '#Sheet1!A1') the namespace part is null
*/
p = null;
}
else
{
PackagePartName relName = PackagingUriHelper.CreatePartName(uri);
p = packagePart.Package.GetPart(relName);
if (p == null)
{
logger.Log(POILogger.ERROR, "Skipped invalid entry " + rel.TargetUri);
continue;
}
}
if (p == null || !context.ContainsKey(p))
{
POIXMLDocumentPart childPart = factory.CreateDocumentPart(this, rel, p);
childPart.parent = this;
AddRelation(rel.Id, childPart);
if (p != null)
{
context[p] = childPart;
if (p.HasRelationships)
{
childPart.Read(factory, context);
}
}
}
else
{
AddRelation(rel.Id, context[p]);
}
}
}
}
catch (Exception ex)
{
if ((null != ex.InnerException) && (null != ex.InnerException.InnerException))
{
// this type of exception is thrown when the XML Serialization does not match the input.
logger.Log(1, ex.InnerException.InnerException);
}
throw;
}
}