net.sf.saxon.evpull.EventIteratorOverSequence Maven / Gradle / Ivy
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Provides a basic XSLT 2.0 and XQuery 1.0 processor (W3C Recommendations,
January 2007). Command line interfaces and implementations of several
Java APIs (DOM, XPath, s9api) are also included.
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package net.sf.saxon.evpull;
import net.sf.saxon.om.SequenceIterator;
import net.sf.saxon.trans.XPathException;
/**
* This class maps a SequenceIterator to an EventIterator, by simply returning the items in the sequence
* as PullEvents.
*/
public class EventIteratorOverSequence implements EventIterator {
SequenceIterator base;
/**
* Create an EventIterator that wraps a given SequenceIterator
* @param base the SequenceIterator to be wrapped
*/
public EventIteratorOverSequence(SequenceIterator base) {
this.base = base;
}
/**
* Get the next PullEvent in the sequence
* @return the next PullEvent
* @throws XPathException in case of a dynamic error
*/
public PullEvent next() throws XPathException {
return base.next();
}
/**
* Determine whether the EventIterator returns a flat sequence of events, or whether it can return
* nested event iterators
*
* @return true if the next() method is guaranteed never to return an EventIterator
*/
public boolean isFlatSequence() {
return true;
}
}
//
// The contents of this file are subject to the Mozilla Public License Version 1.0 (the "License");
// you may not use this file except in compliance with the License. You may obtain a copy of the
// License at http://www.mozilla.org/MPL/
//
// Software distributed under the License is distributed on an "AS IS" basis,
// WITHOUT WARRANTY OF ANY KIND, either express or implied.
// See the License for the specific language governing rights and limitations under the License.
//
// The Original Code is: all this file
//
// The Initial Developer of the Original Code is Michael H. Kay.
//
// Contributor(s):
//
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