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1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one or more
3    * contributor license agreements.  See the NOTICE file distributed with
4    * this work for additional information regarding copyright ownership.
5    * The ASF licenses this file to You under the Apache License, Version 2.0
6    * (the "License"); you may not use this file except in compliance with
7    * the License.  You may obtain a copy of the License at
8    *
9    *     http://www.apache.org/licenses/LICENSE-2.0
10   *
11   * Unless required by applicable law or agreed to in writing, software
12   * distributed under the License is distributed on an "AS IS" BASIS,
13   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14   * See the License for the specific language governing permissions and
15   * limitations under the License.
16   */
17  package org.apache.commons.jxpath.xml;
18  
19  import java.io.InputStream;
20  
21  import org.apache.commons.jxpath.JXPathException;
22  import org.jdom.input.SAXBuilder;
23  
24  /**
25   * An implementation of the XMLParser interface that produces a JDOM Document.
26   *
27   * @author Dmitri Plotnikov
28   * @version $Revision: 652845 $ $Date: 2008-05-02 13:46:46 -0400 (Fri, 02 May 2008) $
29   */
30  public class JDOMParser extends XMLParser2 {
31  
32      public Object parseXML(InputStream stream) {
33          if (!isNamespaceAware()) {
34              throw new JXPathException("JDOM parser configuration error. JDOM "
35                      + "does not support the namespaceAware=false setting.");
36          }
37  
38          try {
39              SAXBuilder builder = new SAXBuilder();
40              builder.setExpandEntities(isExpandEntityReferences());
41              builder.setIgnoringElementContentWhitespace(
42                      isIgnoringElementContentWhitespace());
43              builder.setValidation(isValidating());
44              return builder.build(stream);
45          }
46          catch (Exception ex) {
47              throw new JXPathException("JDOM parser error", ex);
48          }
49      }
50  }