javax.xml.transform.stream.StreamSource Java Examples

XMLInputSource jaxpSourcetoXMLInputSource(Source source){
     if(source instanceof StreamSource){
         StreamSource stSource = (StreamSource)source;
         String systemId = stSource.getSystemId();
         String publicId = stSource.getPublicId();
         InputStream istream = stSource.getInputStream();
         Reader reader = stSource.getReader();

         if(istream != null){
             return new XMLInputSource(publicId, systemId, null, istream, null);
         }
         else if(reader != null){
             return new XMLInputSource(publicId, systemId,null, reader, null);
         }else{
             return new XMLInputSource(publicId, systemId, null);
         }
     }

     throw new UnsupportedOperationException("Cannot create " +
            "XMLStreamReader or XMLEventReader from a " +
            source.getClass().getName());
}
 

public static String formatMetadata(String input, int indent) {
    input = input.replace("> <", "><");
    try {
        Source xmlInput = new StreamSource(new StringReader(input));
        StringWriter stringWriter = new StringWriter();
        StreamResult xmlOutput = new StreamResult(stringWriter);
        StringWriter sw = new StringWriter();
        xmlOutput.setWriter(sw);
        TransformerFactory transformerFactory = TransformerFactory.newInstance();
        transformerFactory.setAttribute("indent-number", indent);
        Transformer transformer = transformerFactory.newTransformer();
        transformer.setOutputProperty(OutputKeys.INDENT, "yes");
        transformer.setOutputProperty(OutputKeys.OMIT_XML_DECLARATION, "yes");
        transformer.setOutputProperty("{http://xml.apache.org/xslt}indent-amount", "" + indent);
        transformer.transform(xmlInput, xmlOutput);

        return xmlOutput.getWriter().toString();
    } catch (IllegalArgumentException | TransformerException e) {
        return input;
    }
}
 

@Test
public final void testTransform() {

    try {
        StreamSource input = new StreamSource(getClass().getResourceAsStream("PredicateInKeyTest.xml"));
        StreamSource stylesheet = new StreamSource(getClass().getResourceAsStream("PredicateInKeyTest.xsl"));
        CharArrayWriter buffer = new CharArrayWriter();
        StreamResult output = new StreamResult(buffer);

        TransformerFactory.newInstance().newTransformer(stylesheet).transform(input, output);

        Assert.assertEquals(buffer.toString(), "0|1|2|3", "XSLT xsl:key implementation is broken!");
        // expected success
    } catch (Exception e) {
        // unexpected failure
        e.printStackTrace();
        Assert.fail(e.toString());
    }
}
 

@Test
@FeatureRequirement(featureClass = Graph.Features.EdgeFeatures.class, feature = Graph.Features.EdgeFeatures.FEATURE_ADD_EDGES)
@FeatureRequirement(featureClass = Graph.Features.VertexFeatures.class, feature = Graph.Features.VertexFeatures.FEATURE_ADD_VERTICES)
@FeatureRequirement(featureClass = VertexPropertyFeatures.class, feature = FEATURE_STRING_VALUES)
@FeatureRequirement(featureClass = VertexPropertyFeatures.class, feature = FEATURE_INTEGER_VALUES)
@FeatureRequirement(featureClass = EdgePropertyFeatures.class, feature = EdgePropertyFeatures.FEATURE_FLOAT_VALUES)
public void shouldTransformGraphMLV2ToV3ViaXSLT() throws Exception {
    final InputStream stylesheet = Thread.currentThread().getContextClassLoader().getResourceAsStream("tp2-to-tp3-graphml.xslt");
    final InputStream datafile = getResourceAsStream(GraphMLResourceAccess.class, "tinkerpop-classic-tp2.xml");
    final ByteArrayOutputStream output = new ByteArrayOutputStream();

    final TransformerFactory tFactory = TransformerFactory.newInstance();
    final StreamSource stylesource = new StreamSource(stylesheet);
    final Transformer transformer = tFactory.newTransformer(stylesource);

    final StreamSource source = new StreamSource(datafile);
    final StreamResult result = new StreamResult(output);
    transformer.transform(source, result);

    final GraphReader reader = GraphMLReader.build().create();
    reader.readGraph(new ByteArrayInputStream(output.toByteArray()), graph);
    assertClassicGraph(graph, false, true);
}
 

/**
 * Performs identity transformation.
 */
public static <T extends Result>
T identityTransform(Source src, T result) throws TransformerException, SAXException, ParserConfigurationException, IOException {
    if (src instanceof StreamSource) {
        // work around a bug in JAXP in JDK6u4 and earlier where the namespace processing
        // is not turned on by default
        StreamSource ssrc = (StreamSource) src;
        TransformerHandler th = ((SAXTransformerFactory) transformerFactory.get()).newTransformerHandler();
        th.setResult(result);
        XMLReader reader = saxParserFactory.get().newSAXParser().getXMLReader();
        reader.setContentHandler(th);
        reader.setProperty(LEXICAL_HANDLER_PROPERTY, th);
        reader.parse(toInputSource(ssrc));
    } else {
        newTransformer().transform(src, result);
    }
    return result;
}
 

@Test
public void readWithTypeMismatchException() throws Exception {
	MockHttpInputMessage inputMessage = new MockHttpInputMessage(new byte[0]);

	Marshaller marshaller = mock(Marshaller.class);
	Unmarshaller unmarshaller = mock(Unmarshaller.class);
	given(unmarshaller.unmarshal(isA(StreamSource.class))).willReturn(Integer.valueOf(3));

	MarshallingHttpMessageConverter converter = new MarshallingHttpMessageConverter(marshaller, unmarshaller);
	try {
		converter.read(String.class, inputMessage);
		fail("Should have thrown HttpMessageNotReadableException");
	}
	catch (HttpMessageNotReadableException ex) {
		assertTrue(ex.getCause() instanceof TypeMismatchException);
	}
}
 

private Authorizers loadAuthorizersConfiguration() throws Exception {
    final File authorizersConfigurationFile = properties.getAuthorizerConfigurationFile();

    // load the authorizers from the specified file
    if (authorizersConfigurationFile.exists()) {
        try {
            // find the schema
            final SchemaFactory schemaFactory = SchemaFactory.newInstance(XMLConstants.W3C_XML_SCHEMA_NS_URI);
            final Schema schema = schemaFactory.newSchema(Authorizers.class.getResource(AUTHORIZERS_XSD));

            // attempt to unmarshal
            final Unmarshaller unmarshaller = JAXB_CONTEXT.createUnmarshaller();
            unmarshaller.setSchema(schema);
            final JAXBElement<Authorizers> element = unmarshaller.unmarshal(new StreamSource(authorizersConfigurationFile), Authorizers.class);
            return element.getValue();
        } catch (SAXException | JAXBException e) {
            throw new Exception("Unable to load the authorizer configuration file at: " + authorizersConfigurationFile.getAbsolutePath(), e);
        }
    } else {
        throw new Exception("Unable to find the authorizer configuration file at " + authorizersConfigurationFile.getAbsolutePath());
    }
}
 

private String modsAsFedoraLabel(InputStream xmlIS, String model) throws Exception {
        assertNotNull(xmlIS);
        StreamSource streamSource = new StreamSource(xmlIS);
        Transformers mt = new Transformers();
        Map<String, Object> params = new HashMap<String, Object>();
        params.put("MODEL", model);
        try {
            byte[] contents = mt.transformAsBytes(streamSource, Transformers.Format.ModsAsFedoraLabel, params);
            assertNotNull(contents);
            String label = new String(contents, "UTF-8");
//            System.out.println(label);
            return label;
        } finally {
            close(xmlIS);
        }
    }
 

public POCDMT000040ClinicalDocument unmarshaller(String xml) throws JAXBException {
    long start = 0;
    if ( LOGGER.isDebugEnabled() ) {
        start = System.currentTimeMillis();
    }

    POCDMT000040ClinicalDocument result = null;
    try {
        StringReader reader = new StringReader(xml);
        Unmarshaller u = jaxbContext.createUnmarshaller();
        result = u.unmarshal(new StreamSource(reader), POCDMT000040ClinicalDocument.class).getValue();
    }
    catch (JAXBException e) {
        LOGGER.error("UnMarshallointi epäonnistui.", e.getMessage());
        throw e;
    }

    if ( LOGGER.isDebugEnabled() ) {
        long end = System.currentTimeMillis();
        LOGGER.debug("Unmarshalling took " + (end - start) + " ms.");
    }

    return result;
}
 

/**
 * Remove all namespaces from the XML source into the XML output.
 *
 * @param xmlSource the XML source
 * @throws TransformerException the TransformerException
 */
public static String removeNamespace(String xmlSource) throws TransformerException {
    TransformerFactory factory = TransformerFactory.newInstance();
    InputStream xsltRemoveNamespace = XmlUtils.class.getResourceAsStream("/remove-namespace.xslt");
    if (xsltRemoveNamespace == null)
        throw new ExceptionInInitializerError(new FileNotFoundException("No XSLT resource is found!"));
    Templates transformer = factory.newTemplates(new StreamSource(xsltRemoveNamespace));
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    Result result = new StreamResult(baos);
    Source src = new StreamSource(new StringReader(xmlSource));
    transformer.newTransformer().transform(src, result);
    String newXml = baos.toString();
    try {
        xsltRemoveNamespace.close();
        baos.close();
    } catch (IOException e) {
        //eat it
    }
    return newXml;
}
 

Transformer createTransformer() throws Exception {
    // Prepare sources for transormation
    Source xslsrc = new StreamSource(new StringReader(xsl));

    // Create factory and transformer
    TransformerFactory tf;
    // newTransformer() method doc states that different transformer
    // factories can be used concurrently by different Threads.
    synchronized (TransformerFactory.class) {
        tf = TransformerFactory.newInstance();
    }
    Transformer t = tf.newTransformer(xslsrc);

    // Set URI Resolver to return the newly constructed xml
    // stream source object from xml test string
    t.setURIResolver((String href, String base) -> new StreamSource(new StringReader(xml)));
    return t;
}
 

public Object unmarshal0( Source source, JaxBeanInfo expectedType ) throws JAXBException {
    if (source instanceof SAXSource) {
        SAXSource ss = (SAXSource) source;

        XMLReader locReader = ss.getXMLReader();
        if (locReader == null) {
            locReader = getXMLReader();
        }

        return unmarshal0(locReader, ss.getInputSource(), expectedType);
    }
    if (source instanceof StreamSource) {
        return unmarshal0(getXMLReader(), streamSourceToInputSource((StreamSource) source), expectedType);
    }
    if (source instanceof DOMSource) {
        return unmarshal0(((DOMSource) source).getNode(), expectedType);
    }

    // we don't handle other types of Source
    throw new IllegalArgumentException();
}
 

@Override
public ValidationResult validate(final String subject, final String input, final ValidationContext validationContext) {
    final Tuple<String, ValidationResult> lastResult = this.cachedResult;
    if (lastResult != null && lastResult.getKey().equals(input)) {
        return lastResult.getValue();
    } else {
        String error = null;
        final File stylesheet = new File(input);
        final TransformerFactory tFactory = new net.sf.saxon.TransformerFactoryImpl();
        final StreamSource styleSource = new StreamSource(stylesheet);

        try {
            tFactory.newTransformer(styleSource);
        } catch (final Exception e) {
            error = e.toString();
        }

        this.cachedResult = new Tuple<>(input, new ValidationResult.Builder()
                .input(input)
                .subject(subject)
                .valid(error == null)
                .explanation(error)
                .build());
        return this.cachedResult.getValue();
    }
}
 

/**
 * Attempt to obtain a SAX InputSource object from a Source
 * object.
 *
 * @param source Must be a non-null Source reference.
 *
 * @return An InputSource, or null if Source can not be converted.
 */
public static InputSource sourceToInputSource(Source source) {

    if (source instanceof SAXSource) {
        return ((SAXSource) source).getInputSource();
    } else if (source instanceof StreamSource) {
        StreamSource ss      = (StreamSource) source;
        InputSource  isource = new InputSource(ss.getSystemId());

        isource.setByteStream(ss.getInputStream());
        isource.setCharacterStream(ss.getReader());
        isource.setPublicId(ss.getPublicId());

        return isource;
    } else {
        return null;
    }
}
 

public PropertiesConfig(String configXML) {

        if (configXML != null) {
            try {
                if (m_sp == null) {
                SAXParserFactory spf = SAXParserFactory.newInstance();
                spf.setValidating(false);
                spf.setNamespaceAware(true);
                SchemaFactory schemaFactory = SchemaFactory.newInstance("http://www.w3.org/2001/XMLSchema");
                InputStream = getClass().getResourceAsStream("/com/openbravo/pos/templates/Schema.Ticket.xsd");
                spf.setSchema(schemaFactory.newSchema(new Source[]{new StreamSource(InputStream)}));
                m_sp = spf.newSAXParser();
                m_sr = m_sp.getXMLReader();
                m_sr.setContentHandler(new ConfigurationHandler());
                }
                m_sp.parse(new InputSource(new StringReader(configXML)), new ConfigurationHandler());
                m_sr.parse(new InputSource(new StringReader(configXML)));
            } catch (ParserConfigurationException ePC) {
                logger.log(Level.WARNING, LocalRes.getIntString("exception.parserconfig"), ePC);
            } catch (SAXException eSAX) {
                logger.log(Level.WARNING, LocalRes.getIntString("exception.xmlfile"), eSAX);
            } catch (IOException eIO) {
                logger.log(Level.WARNING, LocalRes.getIntString("exception.iofile"), eIO);
            }
        }
    }
 

public static void getHelpItems( OutputStream out, Locale locale )
{
    try
    {
        ClassPathResource classPathResource = resolveHelpFileResource( locale );

        Source source = new StreamSource( classPathResource.getInputStream(), ENCODING_UTF8 );

        Result result = new StreamResult( out );

        getTransformer( "helpitems_stylesheet.xsl" ).transform( source, result );
    }
    catch ( Exception ex )
    {
        throw new RuntimeException( "Failed to get help content", ex );
    }
}
 

public Object unmarshal( Source source ) throws JAXBException {
    if( source == null ) {
        throw new IllegalArgumentException(
            Messages.format( Messages.MUST_NOT_BE_NULL, "source" ) );
    }

    if(source instanceof SAXSource)
        return unmarshal( (SAXSource)source );
    if(source instanceof StreamSource)
        return unmarshal( streamSourceToInputSource((StreamSource)source));
    if(source instanceof DOMSource)
        return unmarshal( ((DOMSource)source).getNode() );

    // we don't handle other types of Source
    throw new IllegalArgumentException();
}
 

@Test
    public void testOaiMarcAsMarc() throws Exception {
        InputStream goldenIS = TransformersTest.class.getResourceAsStream("alephXServerDetailResponseAsMarcXml.xml");
        assertNotNull(goldenIS);
        InputStream xmlIS = TransformersTest.class.getResourceAsStream("alephXServerDetailResponseAsOaiMarc.xml");
        assertNotNull(xmlIS);
        StreamSource streamSource = new StreamSource(xmlIS);
        Transformers mt = new Transformers();

        try {
            byte[] contents = mt.transformAsBytes(streamSource, Transformers.Format.OaimarcAsMarc21slim);
            assertNotNull(contents);
//            System.out.println(new String(contents, "UTF-8"));
            XMLAssert.assertXMLEqual(new InputSource(goldenIS), new InputSource(new ByteArrayInputStream(contents)));
        } finally {
            close(xmlIS);
            close(goldenIS);
        }
    }
 

@Test
public void shouldGenerateValidOutputSchemasets() throws IOException {
    final DataShape output = generator.createShapeFromResponse(json, openApiDoc, operation);

    if (output.getKind() != DataShapeKinds.XML_SCHEMA) {
        return;
    }

    final Validator validator = createValidator();
    try (InputStream in = UnifiedXmlDataShapeGenerator.class.getResourceAsStream("/openapi/v2/atlas-xml-schemaset-model-v2.xsd")) {
        validator.setSchemaSource(new StreamSource(in));
        final String outputSpecification = output.getSpecification();
        final ValidationResult result = validator.validateInstance(source(outputSpecification));
        assertThat(result.isValid())//
            .as("Non valid output XML schemaset was generated for specification: %s, operation: %s, errors: %s", specification,
                operation.operationId,
                StreamSupport.stream(result.getProblems().spliterator(), false).map(ValidationProblem::toString)//
                    .collect(Collectors.joining("\n")))//
            .isTrue();
    }
}
 

@Override
public <T> JAXBElement<T> unmarshal( Source source, Class<T> expectedType ) throws JAXBException {
    if (source instanceof SAXSource) {
        SAXSource ss = (SAXSource) source;

        XMLReader locReader = ss.getXMLReader();
        if (locReader == null) {
            locReader = getXMLReader();
        }

        return unmarshal(locReader, ss.getInputSource(), expectedType);
    }
    if (source instanceof StreamSource) {
        return unmarshal(getXMLReader(), streamSourceToInputSource((StreamSource) source), expectedType);
    }
    if (source instanceof DOMSource) {
        return unmarshal(((DOMSource) source).getNode(), expectedType);
    }

    // we don't handle other types of Source
    throw new IllegalArgumentException();
}
 

/**
 * Performs identity transformation.
 */
public static <T extends Result>
T identityTransform(Source src, T result) throws TransformerException, SAXException, ParserConfigurationException, IOException {
    if (src instanceof StreamSource) {
        // work around a bug in JAXP in JDK6u4 and earlier where the namespace processing
        // is not turned on by default
        StreamSource ssrc = (StreamSource) src;
        TransformerHandler th = ((SAXTransformerFactory) transformerFactory.get()).newTransformerHandler();
        th.setResult(result);
        XMLReader reader = saxParserFactory.get().newSAXParser().getXMLReader();
        reader.setContentHandler(th);
        reader.setProperty(LEXICAL_HANDLER_PROPERTY, th);
        reader.parse(toInputSource(ssrc));
    } else {
        newTransformer().transform(src, result);
    }
    return result;
}
 

/**
 * Returns a list of QName's which are referenced in the ODE deploy.xml File as invoked service.<br>
 *
 * @param deployXML a file object of a valid deploy.xml File
 * @return a list of QNames which represent the PortTypes used by the BPEL process to invoke operations
 * @throws JAXBException if the JAXB parser couldn't work properly
 */
private List<QName> getInvokedDeployXMLPorts(final File deployXML) throws JAXBException {
    // http://svn.apache.org/viewvc/ode/trunk/bpel-schemas/src/main/xsd/
    // grabbed that and using jaxb
    final List<QName> qnames = new LinkedList<>();
    final JAXBContext context =
        JAXBContext.newInstance("org.apache.ode.schemas.dd._2007._03", this.getClass().getClassLoader());
    final Unmarshaller unmarshaller = context.createUnmarshaller();
    final TDeployment deploy = unmarshaller.unmarshal(new StreamSource(deployXML), TDeployment.class).getValue();
    for (final org.apache.ode.schemas.dd._2007._03.TDeployment.Process process : deploy.getProcess()) {
        for (final TInvoke invoke : process.getInvoke()) {
            final QName serviceName = invoke.getService().getName();
            // add only qnames which aren't from the plan itself
            if (!serviceName.getNamespaceURI().equals(process.getName().getNamespaceURI())) {
                qnames.add(new QName(serviceName.getNamespaceURI(), invoke.getService().getPort()));
            }
        }
    }
    return qnames;
}
 

/**
 * This class should only be used as a DOMCache for the translet if the
 * URIResolver has been set.
 *
 * The method implements XSLTC's DOMCache interface, which is used to
 * plug in an external document loader into a translet. This method acts
 * as an adapter between TrAX's URIResolver interface and XSLTC's
 * DOMCache interface. This approach is simple, but removes the
 * possibility of using external document caches with XSLTC.
 *
 * @param baseURI The base URI used by the document call.
 * @param href The href argument passed to the document function.
 * @param translet A reference to the translet requesting the document
 */
@Override
public DOM retrieveDocument(String baseURI, String href, Translet translet) {
    try {
        // Argument to document function was: document('');
        if (href.length() == 0) {
            href = baseURI;
        }

        /*
         *  Fix for bug 24188
         *  Incase the _uriResolver.resolve(href,base) is null
         *  try to still  retrieve the document before returning null
         *  and throwing the FileNotFoundException in
         *  com.sun.org.apache.xalan.internal.xsltc.dom.LoadDocument
         *
         */
        Source resolvedSource = _uriResolver.resolve(href, baseURI);
        if (resolvedSource == null)  {
            StreamSource streamSource = new StreamSource(
                 SystemIDResolver.getAbsoluteURI(href, baseURI));
            return getDOM(streamSource) ;
        }

        return getDOM(resolvedSource);
    }
    catch (TransformerException e) {
        if (_errorListener != null)
            postErrorToListener("File not found: " + e.getMessage());
        return(null);
    }
}
 

protected static <T> T unmarshallResponse(String responseBody, Class<T> clazz) {
  try {
    JAXBContext context = JAXBContext.newInstance(clazz);
    Unmarshaller unmarshaller = context.createUnmarshaller();
    Source source = new StreamSource(new ByteArrayInputStream(responseBody.getBytes()));
    return unmarshaller.unmarshal(source, clazz).getValue();
  } catch (JAXBException e) {
    throw new IllegalStateException("Error unmarshalling response: " + responseBody, e);
  }
}
 

private static String formatXml(String xml) {
    try {
        Source xmlInput = new StreamSource(new StringReader(xml));
        StreamResult xmlOutput = new StreamResult(new StringWriter());
        Transformer transformer = TransformerFactory.newInstance().newTransformer();
        transformer.setOutputProperty(OutputKeys.INDENT, "yes");
        transformer.setOutputProperty("{http://xml.apache.org/xslt}indent-amount", "4");
        transformer.transform(xmlInput, xmlOutput);
        xml = xmlOutput.getWriter().toString().replaceFirst(">", ">" + LINE_SEP);
    } catch (Exception e) {
        e.printStackTrace();
    }
    return xml;
}
 

byte[] getOriginalBytes(InputStream in) throws Exception {
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    Source source = new StreamSource(in);
    Result out = new StreamResult(baos);
    TransformerFactory factory = tf;
    if (factory == null) {
        factory = TransformerFactory.newInstance();
        factory.setURIResolver(new URIResolverImpl());
    }
    Transformer transformer = factory.newTransformer(new StreamSource(getClass().getResourceAsStream(XSLT)));
    transformer.transform(source, out);
    in.close();
    return baos.toByteArray();
}
 

@Test(expected = ConfigurationException.class)
public void shouldMapSAXNotRecognizedException() throws Exception {
    doThrow(new SAXNotRecognizedException())
        .when(parser).setProperty(anyString(), any());
    ParsingValidator v =
        new ParsingValidator(Languages.W3C_XML_SCHEMA_NS_URI);
    v.validateInstance(new StreamSource(new File(TEST_RESOURCE_DIR
                                                 + "BookWithDoctype.xml")),
                       fac);
}
 

private ValidatorHandler createValidatorHandler(String xsd) throws SAXException {
    SchemaFactory schemaFactory = SchemaFactory.newInstance("http://www.w3.org/2001/XMLSchema");

    StringReader reader = new StringReader(xsd);
    StreamSource xsdSource = new StreamSource(reader);

    Schema schema = schemaFactory.newSchema(xsdSource);
    return schema.newValidatorHandler();
}
 

@Override
public <T> T deserialize( ModuleDescriptor module, ValueType valueType, Reader state )
{
    try
    {
        DOMResult domResult = new DOMResult();
        xmlFactories.normalizationTransformer().transform( new StreamSource( state ), domResult );
        Node node = domResult.getNode();
        return fromXml( module, valueType, node );
    }
    catch( TransformerException ex )
    {
        throw new SerializationException( "Unable to read XML document", ex );
    }
}
 

private static void cleanUnMarshaller() {
    try {
        String xmlStr = "<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"yes\"?><entity-mappings/>";
        MODELER_UNMARSHALLER.unmarshal(new StreamSource(new StringReader(xmlStr)));
    } catch (JAXBException ex) {
        System.err.println(ex);
    }
}