public JItem mapItem(JItem itemi)
{
JNodeInfo item = (JNodeInfo)itemi;
bool isWhite = item.getNodeKind() == net.sf.saxon.type.Type.TEXT && JWhitespace.isWhite(item.getStringValueCS());
return(isWhite ? null : item);
}
public override void append(JItem item, JLocation location, int copyNamespaces)
{
if (level == 0)
{
JXPathException e = new JXPathException("When writing to an XdmDestination, atomic values are only allowed within a document or element node");
}
base.append(item, location, copyNamespaces);
}
public override void append(JItem item, int locationId, int copyNamespaces)
{
if (this.locationId == -1)
{
this.locationId = locationId;
}
base.append(item, locationId, copyNamespaces);
}
/// <summary>
/// Evaluate the XPath expression, returning the result as an <c>XdmItem</c> (that is,
/// a single node or atomic value).
/// </summary>
/// <returns>
/// An <c>XdmItem</c> representing the result of the expression, or null if the expression
/// returns an empty sequence. If the expression returns a sequence of more than one item,
/// any items after the first are ignored.
/// </returns>
public XdmItem EvaluateSingle()
{
net.sf.saxon.om.Item i = exp.evaluateSingle(dynamicContext);
if (i == null)
{
return(null);
}
return((XdmItem)XdmValue.Wrap(i));
}
public override void write(JItem item)
{
XmlLocation loc = new XmlLocation();
if (locationId != -1)
{
JLocationProvider provider = getPipelineConfiguration().getLocationProvider();
loc.BaseUri = new Uri(provider.getSystemId(locationId));
loc.LineNumber = provider.getLineNumber(locationId);
}
listener.Message((XdmNode)XdmItem.Wrap(item), terminate, loc);
}
/// <summary>
/// Evaluate the XPath expression, returning the result as an <c>XdmItem</c> (that is,
/// a single node or atomic value).
/// </summary>
/// <returns>
/// An <c>XdmItem</c> representing the result of the expression, or null if the expression
/// returns an empty sequence. If the expression returns a sequence of more than one item,
/// any items after the first are ignored.
/// </returns>
public XdmItem EvaluateSingle()
{
JXPathContextMajor context = new JXPathContextMajor(contextItem, config);
context.setStackFrame(env.getStackFrameMap(), variableValues);
net.sf.saxon.om.Item i = exp.iterate(context).next();
if (i == null)
{
return(null);
}
return((XdmItem)XdmValue.Wrap(i));
}
/// <summary>
/// Evaluate the XPath expression, returning the result as an <c>XdmItem</c> (that is,
/// a single node or atomic value).
/// </summary>
/// <returns>
/// An <c>XdmItem</c> representing the result of the expression, or null if the expression
/// returns an empty sequence. If the expression returns a sequence of more than one item,
/// any items after the first are ignored.
/// </returns>
/// <exception cref="DynamicError">
/// Throws <c>Saxon.Api.DynamicError</c> if the evaluation of the XPath expression fails
/// with a dynamic error.
/// </exception>
public XdmItem EvaluateSingle()
{
try
{
net.sf.saxon.om.Item i = exp.evaluateSingle(dynamicContext);
if (i == null)
{
return(null);
}
return((XdmItem)XdmValue.Wrap(i));
} catch (net.sf.saxon.trans.XPathException err) {
throw new DynamicError(err);
}
}
public override void write(JItem item)
{
XmlLocation loc = new XmlLocation();
if (locationId != -1)
{
JLocationProvider provider = getPipelineConfiguration().getLocationProvider();
loc.BaseUri = new Uri(provider.getSystemId(locationId));
loc.LineNumber = provider.getLineNumber(locationId);
}
listener.Message((XdmNode)XdmItem.Wrap(item), terminate, loc);
}
public override void append(JItem item, int locationId, int copyNamespaces)
{
if (this.locationId == -1)
{
this.locationId = locationId;
}
base.append(item, locationId, copyNamespaces);
}
