org.apache.xpath.domapi
Class XPathNSResolverImpl
java.lang.Object
org.apache.xml.utils.PrefixResolverDefault
org.apache.xpath.domapi.XPathNSResolverImpl
- All Implemented Interfaces:
- PrefixResolver, XPathNSResolver
- public class XPathNSResolverImpl
- extends PrefixResolverDefault
- implements XPathNSResolver
The class provides an implementation XPathNSResolver according
to the DOM L3 XPath API Specification, Working Draft 28, March 2002.
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.
- See Also:
XPathNSResolver
- Usage:
- **Experimental**
Method Summary |
java.lang.String |
lookupNamespaceURI(java.lang.String prefix)
Look up the namespace URI associated to the given namespace prefix. |
Methods inherited from class java.lang.Object |
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
XPathNSResolverImpl
public XPathNSResolverImpl(Node xpathExpressionContext)
- Constructor for XPathNSResolverImpl.
- Parameters:
xpathExpressionContext
-
lookupNamespaceURI
public java.lang.String lookupNamespaceURI(java.lang.String prefix)
- Description copied from interface:
XPathNSResolver
- 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.
- Specified by:
lookupNamespaceURI
in interface XPathNSResolver
- Parameters:
prefix
- The prefix to look for.
- Returns:
- Returns the associated namespace URI or
null
if
none is found. - See Also:
XPathNSResolver.lookupNamespaceURI(String)
Copyright ? 2004 Apache XML Project. All Rights Reserved.