/// <summary>
/// Get an enumerator that selects all the nodes on one of the XPath
/// axes, provided they have a given name. The nodes selected are those of the principal
/// node kind (elements for most axes, attributes for the attribute axis, namespace nodes
/// for the namespace axis) whose name matches the name given in the second argument.
/// </summary>
/// <param name="axis">
/// The axis to be navigated, for example <c>XdmAxis.Child</c> for the child axis.
/// </param>
/// <param name="nodeName">
/// The name of the required nodes, for example <c>new QName("", "item")</c> to select
/// nodes with local name "item", in no namespace.
/// </param>
/// <remarks>
/// The nodes are returned in axis order: that is, document order for a forwards
/// axis, reverse document order for a reverse axis.
/// </remarks>
public IEnumerator EnumerateAxis(XdmAxis axis, QName nodeName)
{
int kind;
switch (axis)
{
case XdmAxis.Attribute:
kind = net.sf.saxon.type.Type.ATTRIBUTE;
break;
case XdmAxis.Namespace:
kind = net.sf.saxon.type.Type.NAMESPACE;
break;
default:
kind = net.sf.saxon.type.Type.ELEMENT;
break;
}
NamePool pool = ((NodeInfo)value).getConfiguration().getNamePool();
int nameCode = pool.allocate("", nodeName.Uri, nodeName.LocalName);
NameTest test = new NameTest(kind, nameCode, pool);
return(new SequenceEnumerator(((NodeInfo)value).iterateAxis(GetAxisNumber(axis), test)));
}
/// <summary>
/// Register a QName with the <c>Processor</c>. This makes comparison faster
/// when the QName is compared with others that are also registered with the <c>Processor</c>.
/// </summary>
/// <remarks>
/// A given <c>QName</c> object can only be registered with one <c>Processor</c>.
/// </remarks>
/// <param name="processor">The Processor in which the name is to be registered.</param>
public void Register(Processor processor)
{
if (pool != null && pool != processor.config.getNamePool())
{
throw new InvalidOperationException("A QName cannot be registered with more than one Processor");
}
pool = processor.config.getNamePool();
fingerprint = pool.allocate(prefix, uri, local) & 0xfffff;
}
/// <summary>
/// Register a QName with the <c>Processor</c>. This makes comparison faster
/// when the QName is compared with others that are also registered with the <c>Processor</c>.
/// </summary>
/// <param name="processor">The Processor in which the name is to be registered.</param>
public void Register(Processor processor)
{
pool = processor.config.getNamePool();
fingerprint = pool.allocate(prefix, uri, local) & 0xfffff;
}
/// <summary>
/// Register a QName with the <c>Processor</c>. This makes comparison faster
/// when the QName is compared with others that are also registered with the <c>Processor</c>.
/// </summary>
/// <param name="processor">The Processor in which the name is to be registered.</param>
public void Register(Processor processor) {
pool = processor.config.getNamePool();
fingerprint = pool.allocate(prefix, uri, local) & 0xfffff;
}
