public interface XPathNSResolver
The
XPathNSResolver
interface permit prefix
strings in the expression to be properly bound to
namespaceURI
strings. XPathEvaluator
can
construct an implementation of XPathNSResolver
from a node,
or the interface may be implemented by any application.
See also the Document Object Model (DOM) Level 3 XPath Specification.
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Method Summary
Modifier and TypeMethodDescriptionlookupNamespaceURI
(String prefix) Look up the namespace URI associated to the given namespace prefix.
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Method Details
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lookupNamespaceURI
Look up the namespace URI associated to the given namespace prefix. The XPath evaluator must never call this with anull
or empty argument, because the result of doing this is undefined.- Parameters:
prefix
- The prefix to look for.- Returns:
- Returns the associated namespace URI or
null
if none is found.
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