public override object GetEntity(Uri absoluteUri, string role, Type ofObjectToReturn)
{
try
{
Stream stream = null;
if (entries.Contains(absoluteUri.AbsoluteUri))
{
stream = archive.GetEntry((string)entries[absoluteUri.AbsoluteUri]);
}
if (stream == null)
{
stream = new MemoryStream();
}
// Cannot have a 0 byte xml document !
else if (stream.Length == 0)
{
throw new IOException(entries[absoluteUri.AbsoluteUri] + " is 0 length");
}
return(stream);
}
catch (Exception)
{
// failsafe on a dummy xml document
return(EmbeddedResourceResolver.GetSharedResource("source.xml"));
}
}
protected virtual XslCompiledTransform Load(bool computeSize)
{
string xslLocation = this.DirectTransform ? ODFToOOX_XSL : OOXToODF_XSL;
XPathDocument xslDoc = null;
XmlUrlResolver resolver = this.ResourceResolver;
if (this.ExternalResources == null)
{
if (computeSize)
{
xslLocation = this.DirectTransform ? ODFToOOX_COMPUTE_SIZE_XSL : OOXToODF_COMPUTE_SIZE_XSL;
}
EmbeddedResourceResolver emr = (EmbeddedResourceResolver)resolver;
emr.IsDirectTransform = this.DirectTransform;
xslDoc = new XPathDocument(emr.GetInnerStream(xslLocation));
}
else
{
string xsltFile = this.ExternalResources;
if (!File.Exists(xsltFile))
{
// try several subfolders within the project directory tree
xsltFile = Path.Combine(this.ExternalResources, xslLocation);
if (!File.Exists(xsltFile))
{
xslLocation = Path.Combine(this.DirectTransform ? "odf2oox" : "oox2odf", xslLocation);
xsltFile = Path.Combine(this.ExternalResources, xslLocation);
if (!File.Exists(xsltFile))
{
xslLocation = Path.Combine("resources", xslLocation);
xsltFile = Path.Combine(this.ExternalResources, xslLocation);
if (!File.Exists(xsltFile))
{
throw new FileNotFoundException("No external XSLT file could be found at the specified location.", this.ExternalResources);
}
}
}
}
xslDoc = new XPathDocument(xsltFile);
}
if (!this.compiledProcessors.ContainsKey(xslLocation))
{
// create an XSL transformer
// Activation of XSL Debugging only in "DEBUG" compilation mode
#if DEBUG
XslCompiledTransform xslt = new XslCompiledTransform(true);
#else
XslCompiledTransform xslt = new XslCompiledTransform();
#endif
//JP - 03/07/2007
// compile the stylesheet.
// Input stylesheet, xslt settings and uri resolver are retrieve from the implementation class.
try
{
#if (!DEBUG)
Type t = typeof(XslCompiledTransform);
MethodInfo mi = t.GetMethod("Load", new Type[] { typeof(Type) });
Type compiledStylesheet = this.LoadPrecompiledXslt();
// check if optimization of precompiled XSLT works on current
// .NET Framework installation and with current conversion direction
// (this feature requires .NET Framework 2.0 SP1)
if (mi != null && compiledStylesheet != null)
{
// dynamically invoke xslt.Load(compiledStylesheet);
mi.Invoke(xslt, new object[] { compiledStylesheet });
}
else
{
#endif
xslt.Load(xslDoc, this.XsltProcSettings, this.ResourceResolver);
#if (!DEBUG)
}
#endif
}
catch (Exception ex)
{
throw ex;
}
this.compiledProcessors.Add(xslLocation, xslt);
}
return((XslCompiledTransform)this.compiledProcessors[xslLocation]);
}
