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import java.util.ArrayList; |
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import org.xml.sax.*; |
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+ |
import org.xml.sax.helpers.*; |
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import javax.xml.parsers.SAXParserFactory; |
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import javax.xml.parsers.ParserConfigurationException; |
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import javax.xml.parsers.SAXParser; |
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* @author $Author$ |
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* @version $Id$ |
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*/ |
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< |
public class XMLPacketMaker extends HandlerBase { |
| 20 |
> |
public class XMLPacketMaker { |
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//---FINAL ATTRIBUTES--- |
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| 26 |
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*/ |
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public final String REVISION = "$Revision$"; |
| 28 |
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/** |
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* A static reference to the system saxParser |
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* Use the default (non-validating) parser |
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*/ |
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private static SAXParser saxParser = null; |
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private static SAXParserFactory factory = SAXParserFactory.newInstance(); |
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|
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//---STATIC METHODS--- |
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| 38 |
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//---CONSTRUCTORS--- |
| 53 |
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* class was constructed with. |
| 54 |
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* |
| 55 |
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* @return an XMLPacket representing the XML String given |
| 56 |
+ |
* @throws InvalidXMLException if the XML cannot be parsed |
| 57 |
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*/ |
| 58 |
< |
public XMLPacket createXMLPacket() { |
| 58 |
> |
public XMLPacket createXMLPacket() throws InvalidXMLException { |
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| 60 |
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// Create the XMLPacket to store values in. |
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XMLPacket packet = new XMLPacket(); |
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| 54 |
< |
// Use the default (non-validating) parser |
| 55 |
< |
SAXParserFactory factory = SAXParserFactory.newInstance(); |
| 62 |
> |
|
| 63 |
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try { |
| 57 |
– |
|
| 64 |
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// Parse the input |
| 65 |
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InputSource inputSource = new InputSource(new StringReader(_xml)); |
| 66 |
< |
SAXParser saxParser = factory.newSAXParser(); |
| 66 |
> |
|
| 67 |
> |
if (saxParser == null) { |
| 68 |
> |
saxParser = factory.newSAXParser(); |
| 69 |
> |
} |
| 70 |
> |
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| 71 |
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saxParser.parse(inputSource, new XMLStringParser(packet)); |
| 62 |
– |
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| 72 |
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} |
| 73 |
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catch (Exception e) { |
| 74 |
< |
return null; |
| 74 |
> |
// couldn't parse the XML for some reason |
| 75 |
> |
throw new InvalidXMLException("Could not parse the XML: "+_xml); |
| 76 |
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} |
| 77 |
< |
|
| 77 |
> |
// parsed successfully, return the packet |
| 78 |
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return packet; |
| 79 |
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} |
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|
