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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.  Oracle designates this
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 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
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 * 2 along with this work; if not, write to the Free Software Foundation,
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 *
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package javax.xml.xpath;

import java.util.Iterator;
import org.w3c.dom.Node;


XPathNodes represents a set of nodes selected by a location path as specified
in XML Path Language (XPath)
Version 1.0, 3.3 Node-sets.

Since:9
/**
 * XPathNodes represents a set of nodes selected by a location path as specified
 * in <a href="http://www.w3.org/TR/xpath/#node-sets">XML Path Language (XPath)
 * Version 1.0, 3.3 Node-sets</a>.
 *
 * @since 9
 */
public interface XPathNodes extends Iterable<Node> {

    
Returns an iterator of the Nodes.

Returns:an Iterator.
/**
     * Returns an iterator of the Nodes.
     *
     * @return an Iterator.
     */
    @Override
    public abstract Iterator<Node> iterator();

    
Returns the number of items in the result

Returns:The number of items in the result
/**
     * Returns the number of items in the result
     *
     * @return The number of items in the result
     */
    public abstract int size();

    
Returns a Node at the specified position

Params:
  • index – Index of the element to return.
Throws:
  • XPathException – If the index is out of range
(index < 0 || index >= size())
Returns:The Node at the specified position.
/**
     * Returns a Node at the specified position
     *
     * @param index Index of the element to return.
     * @return The Node at the specified position.
     * @throws javax.xml.xpath.XPathException If the index is out of range
     * (index &lt; 0 || index &gt;= size())
     */
    public abstract Node get(int index)
            throws XPathException;
}