Example usage for javax.xml.bind ValidationEvent getSeverity

Introduction

In this page you can find the example usage for javax.xml.bind ValidationEvent getSeverity.

Prototype

public int getSeverity();

Source Link

Document

Retrieve the severity code for this warning/error.

Usage

From source file:Main.java

@SuppressWarnings("rawtypes")
public static void marshal(Object object, Writer w) throws JAXBException {
    Class clazz = object.getClass();
    JAXBContext context = s_contexts.get(clazz);
    if (context == null) {
        context = JAXBContext.newInstance(clazz);
        s_contexts.put(clazz, context);//  w ww .  j  a  v  a2s.c om
    }

    ValidationEventCollector valEventHndlr = new ValidationEventCollector();
    Marshaller marshaller = context.createMarshaller();
    marshaller.setSchema(null);
    marshaller.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT, Boolean.TRUE);
    marshaller.setEventHandler(valEventHndlr);

    try {
        marshaller.marshal(object, w);
    } catch (Exception e) {
        if (e instanceof JAXBException) {
            throw (JAXBException) e;
        } else {
            throw new MarshalException(e.getMessage(), e);
        }
    }
    if (valEventHndlr.hasEvents()) {
        for (ValidationEvent valEvent : valEventHndlr.getEvents()) {
            if (valEvent.getSeverity() != ValidationEvent.WARNING) {
                // throw a new Marshall Exception if there is a parsing error
                throw new MarshalException(valEvent.getMessage(), valEvent.getLinkedException());
            }
        }
    }
}

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From source file:Main.java

public static <T> T unmarshal(Reader r, Class<T> clazz)
        throws JAXBException, XMLStreamException, FactoryConfigurationError {
    JAXBContext context = s_contexts.get(clazz);
    if (context == null) {
        context = JAXBContext.newInstance(clazz);
        s_contexts.put(clazz, context);//from w  w  w .  j a v a  2  s .  c o  m
    }

    ValidationEventCollector valEventHndlr = new ValidationEventCollector();
    XMLStreamReader xmlsr = XMLInputFactory.newFactory().createXMLStreamReader(r);
    Unmarshaller unmarshaller = context.createUnmarshaller();
    unmarshaller.setSchema(null);
    unmarshaller.setEventHandler(valEventHndlr);

    JAXBElement<T> elem = null;
    try {
        elem = unmarshaller.unmarshal(xmlsr, clazz);
    } catch (Exception e) {
        if (e instanceof JAXBException) {
            throw (JAXBException) e;
        } else {
            throw new UnmarshalException(e.getMessage(), e);
        }
    }

    if (valEventHndlr.hasEvents()) {
        for (ValidationEvent valEvent : valEventHndlr.getEvents()) {
            if (valEvent.getSeverity() != ValidationEvent.WARNING) {
                // throw a new Unmarshall Exception if there is a parsing error
                String msg = MessageFormat.format("Line {0}, Col: {1}: {2}",
                        valEvent.getLocator().getLineNumber(), valEvent.getLocator().getColumnNumber(),
                        valEvent.getLinkedException().getMessage());
                throw new UnmarshalException(msg, valEvent.getLinkedException());
            }
        }
    }
    return elem.getValue();
}

---

From source file:ee.ria.xroad.opmonitordaemon.QueryRequestHandler.java

private static boolean validationFailed(ValidationEvent event) {
    if (event.getSeverity() == ValidationEvent.FATAL_ERROR) {
        return false;
    }/*from w  w w .  j  a  v  a 2  s. co m*/

    if (event.getSeverity() == ValidationEvent.ERROR && event.getLinkedException() instanceof AccessorException
            && event.getLinkedException().getCause() instanceof CodedException) {
        return false;
    }

    return true;
}

---

From source file:main.java.refinement_class.Useful.java

public static boolean validation(String schema_file, String xml_file) {
    Object obj = null;//from   ww  w .  j a v  a2s. c o m

    // create a JAXBContext capable of handling classes generated into
    // JAXBContext jc = JAXBContext.newInstance(ObjectFactory.class );

    JAXBContext jc;
    try {
        jc = JAXBContext.newInstance();

        // create an Unmarshaller
        Unmarshaller u = jc.createUnmarshaller();

        SchemaFactory sf = SchemaFactory.newInstance(W3C_XML_SCHEMA_NS_URI);

        try {

            javax.xml.validation.Schema schema = sf.newSchema(new File(schema_file));

            u.setSchema((javax.xml.validation.Schema) schema);
            u.setEventHandler(new ValidationEventHandler() {
                // allow unmarshalling to continue even if there are errors
                public boolean handleEvent(ValidationEvent ve) {
                    // ignore warnings
                    if (ve.getSeverity() != ValidationEvent.WARNING) {
                        ValidationEventLocator vel = ve.getLocator();
                        System.out.println("Line:Col[" + vel.getLineNumber() + ":" + vel.getColumnNumber()
                                + "]:" + ve.getMessage());
                    }
                    return true;
                }
            });
        } catch (org.xml.sax.SAXException se) {
            System.out.println("Unable to validate due to following error.");
            se.printStackTrace();
            LOG.error(se.toString());
        }

    } catch (JAXBException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
        LOG.error(e.toString());
    }

    return true;

}

---

From source file:main.java.refinement_class.Useful.java

public static Object unmashal2(String schema_file, String xml_file, Class c) {
    Object obj = null;/*from  w  ww  . j a  v  a 2s . c  o  m*/
    try {

        // create a JAXBContext capable of handling classes generated into
        // JAXBContext jc = JAXBContext.newInstance(ObjectFactory.class );

        JAXBContext jc = JAXBContext.newInstance(c);

        // create an Unmarshaller
        Unmarshaller u = jc.createUnmarshaller();

        SchemaFactory sf = SchemaFactory.newInstance(W3C_XML_SCHEMA_NS_URI);

        try {

            javax.xml.validation.Schema schema = sf.newSchema(new File(schema_file));

            u.setSchema((javax.xml.validation.Schema) schema);
            u.setEventHandler(new ValidationEventHandler() {
                // allow unmarshalling to continue even if there are errors
                public boolean handleEvent(ValidationEvent ve) {
                    // ignore warnings
                    if (ve.getSeverity() != ValidationEvent.WARNING) {
                        ValidationEventLocator vel = ve.getLocator();
                        System.out.println("Line:Col[" + vel.getLineNumber() + ":" + vel.getColumnNumber()
                                + "]:" + ve.getMessage());
                    }
                    return true;
                }
            });
        } catch (org.xml.sax.SAXException se) {
            System.out.println("Unable to validate due to following error.");
            se.printStackTrace();
            LOG.error(se.toString());
        }

        obj = u.unmarshal(new File(xml_file));

        // even though document was determined to be invalid unmarshalling,
        // marshal out result.
        //           System.out.println("");
        //         System.out.println("Still able to marshal invalid document");
        //       javax.xml.bind.Marshaller m = jc.createMarshaller();
        // m.setProperty( Marshaller.JAXB_FORMATTED_OUTPUT, Boolean.TRUE );
        //     m.marshal(poe, System.out);
    } catch (UnmarshalException ue) {
        // The JAXB specification does not mandate how the JAXB provider
        // must behave when attempting to unmarshal invalid XML data.
        // those cases, the JAXB provider is allowed to terminate the
        // call to unmarshal with an UnmarshalException.
        System.out.println("Caught UnmarshalException");
    } catch (JAXBException je) {
        je.printStackTrace();
        LOG.error(je.toString());
    }

    return obj;
}

---

From source file:main.java.refinement_class.Useful.java

public static Object unmashal(String schema_file, String xml_file, Class c) {
    Object obj = null;/*  w  w w. j a va 2  s.  c  o m*/
    try {

        // create a JAXBContext capable of handling classes generated into
        // JAXBContext jc = JAXBContext.newInstance(ObjectFactory.class );

        JAXBContext jc = JAXBContext.newInstance(c);

        // create an Unmarshaller
        Unmarshaller u = jc.createUnmarshaller();

        SchemaFactory sf = SchemaFactory.newInstance(W3C_XML_SCHEMA_NS_URI);

        try {

            //                LOG.info("\n\n  XX -->> Schema file: " + schema_file);
            //                LOG.info("\n\n  XX -->> xml_file file: " + xml_file);
            //++
            javax.xml.validation.Schema schema;
            if (schema_file.contains("/tmp/")) {
                schema = sf.newSchema(new File(schema_file));
            } else {
                URL urlSchema = getUrl(H2mserviceImpl.class, schema_file);
                //                    LOG.info("\n\n  XX -->> urlSchema: " + urlSchema.getPath());
                schema = sf.newSchema(urlSchema);
            }
            //--
            //javax.xml.validation.Schema schema =  sf.newSchema(new File(schema_file));
            // ++

            u.setSchema((javax.xml.validation.Schema) schema);
            u.setEventHandler(new ValidationEventHandler() {
                // allow unmarshalling to continue even if there are errors
                public boolean handleEvent(ValidationEvent ve) {
                    // ignore warnings
                    if (ve.getSeverity() != ValidationEvent.WARNING) {
                        ValidationEventLocator vel = ve.getLocator();
                        System.out.println("Line:Col[" + vel.getLineNumber() + ":" + vel.getColumnNumber()
                                + "]:" + ve.getMessage());
                    }
                    return true;
                }
            });
        } catch (org.xml.sax.SAXException se) {
            System.out.println("Unable to validate due to following error.");
            se.printStackTrace();
            LOG.error("===>[1]ERROR Unmashaling \n\n" + se.toString());
            LOG.error(Useful.getStackTrace(se));
        } catch (Exception e) {
            LOG.error("===>[2]ERROR Unmashaling \n\n" + e.toString());
            LOG.error(Useful.getStackTrace(e));
        }

        if (xml_file.contains("/tmp/")) {
            obj = u.unmarshal(new File(xml_file));
        } else {
            URL url_xml_file = getUrl(H2mserviceImpl.class, xml_file);
            LOG.info("\n\n  XX -->> url_xml_file: " + url_xml_file.getPath());
            obj = u.unmarshal(url_xml_file);
        }

        //--
        //obj = u.unmarshal( new File( xml_file));

        //++

        // even though document was determined to be invalid unmarshalling,
        // marshal out result.
        //           System.out.println("");
        //         System.out.println("Still able to marshal invalid document");
        //       javax.xml.bind.Marshaller m = jc.createMarshaller();
        // m.setProperty( Marshaller.JAXB_FORMATTED_OUTPUT, Boolean.TRUE );
        //     m.marshal(poe, System.out);
    } catch (UnmarshalException ue) {
        // The JAXB specification does not mandate how the JAXB provider
        // must behave when attempting to unmarshal invalid XML data.
        // those cases, the JAXB provider is allowed to terminate the
        // call to unmarshal with an UnmarshalException.
        System.out.println("Caught UnmarshalException");
        LOG.error("===>[3]ERROR Unmashaling \n\n" + ue.toString());
    } catch (JAXBException je) {
        je.printStackTrace();
        LOG.error("===>[4]ERROR Unmashaling \n\n" + je.toString());
        LOG.error(Useful.getStackTrace(je));
    } catch (Exception e) {
        LOG.error("===>[5]ERROR Unmashaling \n\n" + e.toString());
        LOG.error(Useful.getStackTrace(e));
    }

    if (obj == null) {
        LOG.error("===>[6]ERROR Unmashaling Object NULL");
    }
    return obj;
}

---

From source file:com.rapid.server.RapidHttpServlet.java

public static Unmarshaller getUnmarshaller() throws JAXBException, IOException {

    // initialise the unmarshaller
    Unmarshaller unmarshaller = _jaxbContext.createUnmarshaller();
    // add the encrypted xml adapter
    unmarshaller.setAdapter(_encryptedXmlAdapter);

    // add a validation listener (this makes for better error messages)
    unmarshaller.setEventHandler(new ValidationEventHandler() {
        @Override//from ww w  .  ja va  2s .  co  m
        public boolean handleEvent(ValidationEvent event) {

            // get the location
            ValidationEventLocator location = event.getLocator();

            // log
            _logger.debug("JAXB validation event - " + event.getMessage()
                    + (location == null ? ""
                            : " at line " + location.getLineNumber() + ", column " + location.getColumnNumber()
                                    + ", node " + location.getNode()));

            // messages with "unrecognized type name" are very useful they're not sever themselves must almost always followed by a severe with a less meaningful message 
            if (event.getMessage().contains("unrecognized type name")
                    || event.getSeverity() == ValidationEvent.FATAL_ERROR) {
                return false;
            } else {
                return true;
            }

        }
    });

    // return
    return unmarshaller;
}

---

From source file:org.cleverbus.core.common.asynch.TraceHeaderProcessor.java

private ValidationEventHandler getValidationEventHandler() {
    return new ValidationEventHandler() {
        public boolean handleEvent(ValidationEvent event) {
            if (event.getSeverity() == ValidationEvent.WARNING) {
                Log.warn("Ignored {}", event, event.getLinkedException());
                return true; // handled - ignore as WARNING does not prevent unmarshalling
            } else {
                return false; // not handled - ERROR and FATAL_ERROR prevent successful unmarshalling
            }/*from   w ww  .  j a  va  2 s.  co m*/
        }
    };
}

---

From source file:org.alfresco.repo.audit.model.AuditModelRegistryImpl.java

/**
 * Unmarshalls the Audit model from a stream.
 *///from   w ww  . j av  a2s .co m
private static Audit unmarshallModel(InputStream is, final String source) {
    final Schema schema;
    final JAXBContext jaxbCtx;
    final Unmarshaller jaxbUnmarshaller;
    try {
        SchemaFactory sf = SchemaFactory.newInstance(javax.xml.XMLConstants.W3C_XML_SCHEMA_NS_URI);
        schema = sf.newSchema(ResourceUtils.getURL(AUDIT_SCHEMA_LOCATION));
        jaxbCtx = JAXBContext.newInstance("org.alfresco.repo.audit.model._3");
        jaxbUnmarshaller = jaxbCtx.createUnmarshaller();
        jaxbUnmarshaller.setSchema(schema);
        jaxbUnmarshaller.setEventHandler(new ValidationEventHandler() {
            public boolean handleEvent(ValidationEvent ve) {
                if (ve.getSeverity() == ValidationEvent.FATAL_ERROR
                        || ve.getSeverity() == ValidationEvent.ERROR) {
                    ValidationEventLocator locator = ve.getLocator();
                    logger.error("Invalid Audit XML: \n" + "   Source:   " + source + "\n"
                            + "   Location: Line " + locator.getLineNumber() + " column "
                            + locator.getColumnNumber() + "\n" + "   Error:    " + ve.getMessage());
                }
                return false;
            }
        });
    } catch (Throwable e) {
        throw new AlfrescoRuntimeException("Failed to load Alfresco Audit Schema from " + AUDIT_SCHEMA_LOCATION,
                e);
    }
    try {
        // Unmarshall with validation
        @SuppressWarnings("unchecked")
        JAXBElement<Audit> auditElement = (JAXBElement<Audit>) jaxbUnmarshaller.unmarshal(is);

        Audit audit = auditElement.getValue();
        // Done
        return audit;
    } catch (Throwable e) {
        // Dig out a SAXParseException, if there is one
        Throwable saxError = ExceptionStackUtil.getCause(e, SAXParseException.class);
        if (saxError != null) {
            e = saxError;
        }
        throw new AuditModelException("Failed to read Audit model XML: \n" + "   Source: " + source + "\n"
                + "   Error:  " + e.getMessage());
    } finally {
        try {
            is.close();
        } catch (IOException e) {
        }
    }
}

---

From source file:org.cloudgraph.config.CloudGraphConfigValidationEventHandler.java

public boolean handleEvent(ValidationEvent ve) {
    boolean result = this.cumulative;
    this.errorCount++;
    ValidationEventLocator vel = ve.getLocator();

    String message = "Line:Col:Offset[" + vel.getLineNumber() + ":" + vel.getColumnNumber() + ":"
            + String.valueOf(vel.getOffset()) + "] - " + ve.getMessage();

    switch (ve.getSeverity()) {
    case ValidationEvent.WARNING:
        log.warn(message);/* ww w  .  j av a  2s  .c  o m*/
        break;
    case ValidationEvent.ERROR:
    case ValidationEvent.FATAL_ERROR:
        log.fatal(message);
        throw new CloudGraphConfigurationException(message);
    default:
        log.error(message);
    }
    return result;
}

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