/**
* BSD-style license; for more info see http://pmd.sourceforge.net/license.html
*/
package net.sourceforge.pmd.lang.ast.xpath.saxon;
import net.sourceforge.pmd.lang.ast.xpath.Attribute;
import net.sf.saxon.om.Navigator;
import net.sf.saxon.om.SequenceIterator;
/**
* This is an Attribute axis iterator.
*/
public class AttributeAxisIterator extends Navigator.BaseEnumeration {
protected final ElementNode startNodeInfo;
protected final net.sourceforge.pmd.lang.ast.xpath.AttributeAxisIterator iterator;
/**
* Create an iterator over the Attribute axis for the given ElementNode.
*
* @see net.sourceforge.pmd.lang.ast.xpath.AttributeAxisIterator
*/
public AttributeAxisIterator(ElementNode startNodeInfo) {
this.startNodeInfo = startNodeInfo;
this.iterator = new net.sourceforge.pmd.lang.ast.xpath.AttributeAxisIterator(startNodeInfo.node);
}
/**
* {@inheritDoc}
*/
@Override
public SequenceIterator getAnother() {
return new AttributeAxisIterator(startNodeInfo);
}
/**
* {@inheritDoc}
*/
@Override
public void advance() {
if (this.iterator.hasNext()) {
Attribute attribute = this.iterator.next();
super.current = new AttributeNode(attribute, super.position());
} else {
super.current = null;
}
}
}