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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The ASF licenses this file to You under the Apache License, Version 2.0
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* (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.apache.org/licenses/LICENSE-2.0
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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package org.apache.solr.util;
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import java.io.StringReader;
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import javax.xml.parsers.DocumentBuilder;
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import javax.xml.parsers.DocumentBuilderFactory;
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import javax.xml.xpath.XPath;
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import javax.xml.xpath.XPathConstants;
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import javax.xml.xpath.XPathFactory;
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import org.apache.lucene.util.LuceneTestCase;
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import org.w3c.dom.Document;
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import org.w3c.dom.Node;
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import org.xml.sax.InputSource;
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public abstract class DOMUtilTestBase extends LuceneTestCase {
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private DocumentBuilder builder;
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private static final XPathFactory xpathFactory = XPathFactory.newInstance();
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public void setUp() throws Exception {
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builder = DocumentBuilderFactory.newInstance().newDocumentBuilder();
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public Node getNode( String xml, String path ) throws Exception {
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return getNode( getDocument(xml), path );
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public Node getNode( Document doc, String path ) throws Exception {
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XPath xpath = xpathFactory.newXPath();
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return (Node)xpath.evaluate(path, doc, XPathConstants.NODE);
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public Document getDocument( String xml ) throws Exception {
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return builder.parse(new InputSource(new StringReader(xml)));