    001/*
    002 * Licensed to the Apache Software Foundation (ASF) under one or more
    003 * contributor license agreements.  See the NOTICE file distributed with
    004 * this work for additional information regarding copyright ownership.
    005 * The ASF licenses this file to You under the Apache License, Version 2.0
    006 * (the "License"); you may not use this file except in compliance with
    007 * the License.  You may obtain a copy of the License at
    008 *
    009 *     http://www.apache.org/licenses/LICENSE-2.0
    010 *
    011 * Unless required by applicable law or agreed to in writing, software
    012 * distributed under the License is distributed on an "AS IS" BASIS,
    013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    014 * See the License for the specific language governing permissions and
    015 * limitations under the License.
    016 */
    017
    018package org.apache.commons.jxpath.xml;
    019
    020import java.io.InputStream;
    021
    022import org.apache.commons.jxpath.JXPathException;
    023import org.jdom.input.SAXBuilder;
    024
    025/**
    026 * An implementation of the XMLParser interface that produces a JDOM Document.
    027 */
    028public class JDOMParser extends XMLParser2 {
    029
    030    /**
    031     * Constructs a new instance.
    032     */
    033    public JDOMParser() {
    034        // empty
    035    }
    036
    037    @Override
    038    public Object parseXML(final InputStream stream) {
    039        if (!isNamespaceAware()) {
    040            throw new JXPathException("JDOM parser configuration error. JDOM " + "does not support the namespaceAware=false setting.");
    041        }
    042        try {
    043            final SAXBuilder builder = new SAXBuilder();
    044            builder.setExpandEntities(isExpandEntityReferences());
    045            builder.setIgnoringElementContentWhitespace(isIgnoringElementContentWhitespace());
    046            builder.setValidation(isValidating());
    047            return builder.build(stream);
    048        } catch (final Exception ex) {
    049            throw new JXPathException("JDOM parser error", ex);
    050        }
    051    }
    052}