Example usage for javax.xml.bind UnmarshalException toString

Introduction

In this page you can find the example usage for javax.xml.bind UnmarshalException toString.

Prototype

public String toString() 

Source Link

Document

Returns a short description of this JAXBException.

Usage

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

public static Object unmashal(String schema_file, String xml_file, Class c) {
    Object obj = null;/*from  w w  w .  j av a 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;
}

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