1   /**
2    * Copyright (c) 2000-2010 Liferay, Inc. All rights reserved.
3    *
4    * The contents of this file are subject to the terms of the Liferay Enterprise
5    * Subscription License ("License"). You may not use this file except in
6    * compliance with the License. You can obtain a copy of the License by
7    * contacting Liferay, Inc. See the License for the specific language governing
8    * permissions and limitations under the License, including but not limited to
9    * distribution rights of the Software.
10   *
11   *
12   *
13   */
14  
15  package com.liferay.portal.xml;
16  
17  import com.liferay.portal.kernel.util.StringPool;
18  
19  import javax.xml.stream.XMLEventReader;
20  import javax.xml.stream.XMLInputFactory;
21  import javax.xml.stream.XMLStreamException;
22  import javax.xml.stream.events.XMLEvent;
23  
24  /**
25   * <a href="StAXReaderUtil.java.html"><b><i>View Source</i></b></a>
26   *
27   * @author Shuyang Zhou
28   * @author Brian Wing Shun Chan
29   */
30  public class StAXReaderUtil {
31  
32      public static XMLInputFactory getXMLInputFactory() {
33          return _xmlInputFactory;
34      }
35  
36      public static String read(XMLEventReader xmlEventReader)
37          throws XMLStreamException {
38  
39          XMLEvent xmlEvent = xmlEventReader.peek();
40  
41          if (xmlEvent.isCharacters()) {
42              xmlEvent = xmlEventReader.nextEvent();
43  
44              return xmlEvent.asCharacters().getData();
45          }
46          else {
47              return StringPool.BLANK;
48          }
49      }
50  
51      private static XMLInputFactory _createXMLInputFactory() {
52          XMLInputFactory xmlInputFactory = XMLInputFactory.newInstance();
53  
54          xmlInputFactory.setProperty(
55              XMLInputFactory.IS_COALESCING, Boolean.TRUE);
56  
57          return xmlInputFactory;
58      }
59  
60      private static XMLInputFactory _xmlInputFactory = _createXMLInputFactory();
61  
62  }