1 package net.sf.saxon.style; 2 3 import net.sf.saxon.expr.StaticContext; 4 import net.sf.saxon.trans.XPathException; 5 6 /** 7 * Extends the standard XPath static context with information that is available for 8 * XPath expressions invoked from XSLT 9 */ 10 11 public interface XSLTStaticContext extends StaticContext { 12 13 /** 14 * Determine if an extension element is available 15 * @throws net.sf.saxon.trans.XPathException if the name is invalid or the prefix is not declared 16 */ 17 18 public boolean isElementAvailable(String qname) throws XPathException; 19 } 20