Example usage for org.springframework.oxm Marshaller marshal

Introduction

In this page you can find the example usage for org.springframework.oxm Marshaller marshal.

Prototype

void marshal(Object graph, Result result) throws IOException, XmlMappingException;

Source Link

Document

Marshal the object graph with the given root into the provided Result .

Usage

From source file:org.dataconservancy.packaging.tool.impl.AnnotationDrivenPackageStateSerializer.java

/**
 * Serializes the identified stream from the package state to the supplied result.
 *
 * @param state    the package state object containing the identified stream
 * @param streamId the stream identifier for the content being serialized
 * @param result   holds the output stream for the serialization result
 *///from  www  .  ja  v a  2 s  .c  o m
void serializeToResult(PackageState state, StreamId streamId, StreamResult result) {

    if (marshallerMap == null) {
        throw new IllegalStateException(ERR_MISSING_MARSHALLINGMAP);
    }

    PropertyDescriptor pd = propertyDescriptors.get(streamId);

    if (pd == null) {
        throw new IllegalArgumentException(String.format(ERR_INVALID_STREAMID, streamId.name(),
                PackageState.class.getName(),
                propertyDescriptors.keySet().stream().map(Enum::name).collect(Collectors.joining(", "))));
    }

    Object toSerialize;

    try {
        toSerialize = pd.getReadMethod().invoke(state);
        if (toSerialize == null) {
            // The field on the package state had a null value, which is OK.  We have nothing to serialize.
            return;
        }
    } catch (Exception e) {
        String err = String.format(ERR_INVOKING_METHOD, pd.getReadMethod(), state.getClass().getName(),
                e.getMessage());
        throw new RuntimeException(err, e);
    }

    try {
        StreamMarshaller streamMarshaller = marshallerMap.get(streamId);
        if (streamMarshaller == null) {
            throw new RuntimeException(String.format(ERR_MISSING_STREAMMARSHALLER, streamId));
        }

        Marshaller marshaller = streamMarshaller.getMarshaller();
        if (marshaller == null) {
            throw new RuntimeException(String.format(ERR_MISSING_SPRINGMARSHALLER, streamId, streamId));
        }

        marshaller.marshal(toSerialize, result);
    } catch (Exception e) {
        throw new RuntimeException(String.format(ERR_MARSHALLING_STREAM, streamId, e.getMessage()), e);
    }
}

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From source file:org.apereo.portal.io.xml.IdentityImportExportTestUtilities.java

public static <T> void testIdentityImportExport(TransactionOperations transactionOperations,
        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   w  ww  .j a  v a 2  s  .com
        @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:org.apereo.portal.io.xml.JaxbPortalDataHandlerService.java

@Override
public String exportData(String typeId, String dataId, Result result) {
    final IDataExporter<Object> portalDataExporter = this.getPortalDataExporter(typeId);
    final Object data = portalDataExporter.exportData(dataId);
    if (data == null) {
        return null;
    }/*from   w  w w.ja  v a2  s  .com*/

    final Marshaller marshaller = portalDataExporter.getMarshaller();
    try {
        marshaller.marshal(data, result);
        return portalDataExporter.getFileName(data);
    } catch (XmlMappingException e) {
        throw new RuntimeException("Failed to map provided portal data to XML", e);
    } catch (IOException e) {
        throw new RuntimeException("Failed to write the provided XML data", e);
    }
}

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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  2 s .  c  om
        @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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