org.w3c.dom.xpath
Interface XPathNSResolver
- 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.
Method Summary |
java.lang.String |
lookupNamespaceURI(java.lang.String prefix)
Look up the namespace URI associated to the given namespace prefix. |
lookupNamespaceURI
public java.lang.String lookupNamespaceURI(java.lang.String prefix)
- Look up the namespace URI associated to the given namespace prefix. The
XPath evaluator must never call this with a
null
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.
Copyright © 2005 Apache XML Project. All Rights Reserved.