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1 package org.objectweb.celtix.tools.utils;
2
3 import java.net.URL  ;
4 import java.util.logging.Logger ;
5
6 import javax.xml.stream.XMLInputFactory;
7 import javax.xml.stream.XMLStreamException;
8 import javax.xml.stream.XMLStreamReader;
9
10 import org.xml.sax.InputSource ;
11
12 import org.objectweb.celtix.common.i18n.Message;
13 import org.objectweb.celtix.common.logging.LogUtils;
14 import org.objectweb.celtix.tools.common.ToolException;
15
16 public final class StAXUtil {
17 private static final Logger LOG = LogUtils.getL7dLogger(StAXUtil.class);
18 private static final XMLInputFactory XML_INPUT_FACTORY;
19 static {
20 XML_INPUT_FACTORY = XMLInputFactory.newInstance();
21 XML_INPUT_FACTORY.setProperty(XMLInputFactory.IS_NAMESPACE_AWARE, Boolean.TRUE);
22 }
23
24 private StAXUtil() {
25 }
26
27 public static void toStartTag(XMLStreamReader r) throws XMLStreamException {
28 while (!r.isStartElement() && r.hasNext()) {
29 r.next();
30 }
31 }
32
33 public static XMLStreamReader createFreshXMLStreamReader(InputSource source) {
34 try {
35 if (source.getCharacterStream() != null) {
36 return XML_INPUT_FACTORY.createXMLStreamReader(source.getSystemId(),
37 source.getCharacterStream());
38 }
39 if (source.getByteStream() != null) {
40 return XML_INPUT_FACTORY.createXMLStreamReader(source.getSystemId(),
41 source.getByteStream());
42 }
43 return XML_INPUT_FACTORY.createXMLStreamReader(source.getSystemId(),
44 new URL (source.getSystemId()).openStream());
45 } catch (Exception e) {
46 Message msg = new Message("FAIL_TO_CREATE_STAX", LOG);
47 throw new ToolException(msg, e);
48 }
49 }
50 }
51 |
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