Example usage for org.springframework.oxm Unmarshaller unmarshal

Introduction

In this page you can find the example usage for org.springframework.oxm Unmarshaller unmarshal.

Prototype

Object unmarshal(Source source) throws IOException, XmlMappingException;

Source Link

Document

Unmarshal the given Source into an object graph.

Usage

From source file:org.jasig.portal.io.xml.AbstractIdentityImportExportTest.java

protected final <T> void testIdentityImportExport(final IDataImporter<T> dataImporter,
        final IDataExporter<?> dataExporter, Resource resource, Function<T, String> getName) throws Exception {

    final String importData = toString(resource);

    final XMLInputFactory xmlInputFactory = XMLInputFactory.newFactory();
    final XMLEventReader xmlEventReader = xmlInputFactory.createXMLEventReader(new StringReader(importData));

    //Unmarshall from XML
    final Unmarshaller unmarshaller = dataImporter.getUnmarshaller();
    final StAXSource source = new StAXSource(xmlEventReader);
    @SuppressWarnings("unchecked")
    final T dataImport = (T) unmarshaller.unmarshal(source);

    //Make sure the data was unmarshalled
    assertNotNull("Unmarshalled import data was null", dataImport);

    //Import the data
    dataImporter.importData(dataImport);

    //Export the data
    final String name = getName.apply(dataImport);
    final Object dataExport = transactionOperations.execute(new TransactionCallback<Object>() {
        /* (non-Javadoc)
         * @see org.springframework.transaction.support.TransactionCallback#doInTransaction(org.springframework.transaction.TransactionStatus)
         *///from ww w  . j a v  a  2s  .  co  m
        @Override
        public Object doInTransaction(TransactionStatus status) {
            return dataExporter.exportData(name);
        }
    });

    //Make sure the data was exported
    assertNotNull("Exported data was null", dataExport);

    //Marshall to XML
    final Marshaller marshaller = dataExporter.getMarshaller();

    final StringWriter result = new StringWriter();
    marshaller.marshal(dataExport, new StreamResult(result));

    //Compare the exported XML data with the imported XML data, they should match
    final String resultString = result.toString();
    try {
        XMLUnit.setIgnoreWhitespace(true);
        Diff d = new Diff(new StringReader(importData), new StringReader(resultString));
        assertTrue("Export result differs from import" + d, d.similar());
    } catch (Exception e) {
        throw new XmlTestException("Failed to assert similar between import XML and export XML", resultString,
                e);
    } catch (Error e) {
        throw new XmlTestException("Failed to assert similar between import XML and export XML", resultString,
                e);
    }
}

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From source file:uk.ac.ebi.interpro.scan.model.SignatureLibraryReleaseTest.java

public static void main(String[] args) throws IOException {
    //http://www.bioinf.manchester.ac.uk/dbbrowser/xmlprints/PR00460.xml
    if (args.length < 1) {
        System.err.println("Usage: SignatureLibraryReleaseTest <signatures-xml-file>");
    }//from  w  w  w. j  a  v  a  2s  .  co m
    String signaturesFile = args[0];
    org.springframework.core.io.Resource resource;
    if (signaturesFile.startsWith("http")) {
        resource = new UrlResource(signaturesFile);
    } else {
        resource = new FileSystemResource(signaturesFile);
    }
    ApplicationContext ctx = new ClassPathXmlApplicationContext(
            "uk/ac/ebi/interpro/scan/model/oxm-context.xml");
    // Unmarshall
    Unmarshaller unmarshaller = (Unmarshaller) ctx.getBean("unmarshaller");
    SignatureLibraryRelease slr = (SignatureLibraryRelease) unmarshaller
            .unmarshal(new StreamSource(resource.getInputStream()));
    // Marshall
    // Marshaller marshaller     = (Marshaller)ctx.getBean("marshaller");
    //Writer writer = new StringWriter();
    //marshaller.marshal(slr, new StreamResult(writer));
    // Print
    LOGGER.debug("Received:");
    LOGGER.debug(slr.toString());
    //LOGGER.debug(writer.toString());
}

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