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Java > Open Source Codes > com > mvnforum > jaxb > db > impl > runtime > ErrorHandlerAdaptor


1 //
2 // This file was generated by the JavaTM Architecture for XML Binding(JAXB) Reference Implementation, v1.0.5-b16-fcs
3 // See <a HREF="http://java.sun.com/xml/jaxb">http://java.sun.com/xml/jaxb</a>
4 // Any modifications to this file will be lost upon recompilation of the source schema.
5 // Generated on: 2005.12.17 at 09:43:27 AM GMT+07:00
6 //
7
8 package com.mvnforum.jaxb.db.impl.runtime;
9
10 import javax.xml.bind.ValidationEvent;
11 import javax.xml.bind.ValidationEventLocator;
12 import javax.xml.bind.helpers.ValidationEventImpl;
13
14 import org.xml.sax.ErrorHandler JavaDoc;
15 import org.xml.sax.SAXException JavaDoc;
16 import org.xml.sax.SAXParseException JavaDoc;
17
18 import com.sun.xml.bind.validator.Locator;
19
20 /**
21  * Receives errors through {@link ErrorHandler} and reports to the
22  * {@link SAXUnmarshallerHandler}.
23  *
24  * @author
25  * Kohsuke Kawaguchi (kohsuke.kawaguchi@sun.com)
26  */
27 public class ErrorHandlerAdaptor implements ErrorHandler JavaDoc {
28     
29     /** the client event handler that will receive the validation events */
30     private final SAXUnmarshallerHandler host;
31     
32     /** the locator object responsible for filling in the validation event
33      * location info **/
34     private final Locator locator;
35    
36     public ErrorHandlerAdaptor(
37         SAXUnmarshallerHandler _host, Locator locator ) {
38         this.host = _host;
39         this.locator = locator;
40     }
41     
42     public void error(SAXParseException JavaDoc exception)
43         throws SAXException JavaDoc {
44             
45         propagateEvent( ValidationEvent.ERROR, exception );
46     }
47     
48     public void warning(SAXParseException JavaDoc exception)
49         throws SAXException JavaDoc {
50             
51         propagateEvent( ValidationEvent.WARNING, exception );
52     }
53     
54     public void fatalError(SAXParseException JavaDoc exception)
55         throws SAXException JavaDoc {
56             
57         propagateEvent( ValidationEvent.FATAL_ERROR, exception );
58     }
59     
60     private void propagateEvent( int severity, SAXParseException JavaDoc saxException )
61         throws SAXException JavaDoc {
62             
63         // get location info:
64 // sax locators simply use the location info embedded in the
65 // sax exception, dom locators keep a reference to their DOMScanner
66 // and call back to figure out where the error occurred.
67 ValidationEventLocator vel =
68             locator.getLocation( saxException );
69
70         ValidationEventImpl ve =
71             new ValidationEventImpl( severity, saxException.getMessage(), vel );
72
73         Exception JavaDoc e = saxException.getException();
74         if( e != null ) {
75             ve.setLinkedException( e );
76         } else {
77             ve.setLinkedException( saxException );
78         }
79         
80         // call the client's event handler.
81 host.handleEvent( ve, severity!=ValidationEvent.FATAL_ERROR );
82     }
83 }
84
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