org.w3c.dom.xpath

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.

Since: 1.4, DOM Level 3

Method Summary

Modifier and Type	Method and Description
public String	Returns: Returns the associated namespace URI or `null` if none is found. lookupNamespaceURI(String The prefix to look for. prefix) Look up the namespace URI associated to the given namespace prefix.

Method Detail

lookupNamespaceURI back to summary

lookupNamespaceURI	back to summary
public String lookupNamespaceURI(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:String The prefix to look for. Returns:String Returns the associated namespace URI or `null` if none is found.

public String lookupNamespaceURI(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:String: The prefix to look for.

Returns:String

Returns the associated namespace URI or null if none is found.