| /* |
| * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle in the LICENSE file that accompanied this code. |
| * |
| * 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). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| 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 <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. |
| * |
| * @return an Iterator. |
| */ |
| @Override |
| public abstract Iterator<Node> iterator(); |
| |
| /** |
| * 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 |
| * |
| * @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 < 0 || index >= size()) |
| */ |
| public abstract Node get(int index) |
| throws XPathException; |
| } |