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65 lines
2.2 KiB
Java
65 lines
2.2 KiB
Java
/*
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* Copyright (c) 2015 Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation. Oracle designates this
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* particular file as subject to the "Classpath" exception as provided
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* by Oracle in the LICENSE file that accompanied this code.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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package javax.xml.xpath;
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import java.util.Iterator;
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import org.w3c.dom.Node;
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/**
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* XPathNodes represents a set of nodes selected by a location path as specified
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* in <a href="http://www.w3.org/TR/xpath/#node-sets">XML Path Language (XPath)
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* Version 1.0, 3.3 Node-sets</a>.
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*
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* @since 1.9
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*/
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public interface XPathNodes extends Iterable<Node> {
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/**
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* Returns an iterator of the Nodes.
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*
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* @return an Iterator.
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*/
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@Override
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public abstract Iterator<Node> iterator();
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/**
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* Returns the number of items in the result
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*
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* @return The number of items in the result
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*/
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public abstract int size();
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/**
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* Returns a Node at the specified position
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*
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* @param index Index of the element to return.
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* @return The Node at the specified position.
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* @throws javax.xml.xpath.XPathException If the index is out of range
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* (index < 0 || index >= size())
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*/
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public abstract Node get(int index)
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throws XPathException;
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}
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