Java StAXSource類代碼示例

import javax.xml.transform.stax.StAXSource; //導入依賴的package包/類
/**
 * Returns a Source for reading the XML value designated by this SQLXML
 * instance. <p>
 *
 * @param sourceClass The class of the source, or null.  If null, then a
 *      DOMSource is returned.
 * @return a Source for reading the XML value.
 * @throws SQLException if there is an error processing the XML value
 *   or if the given <tt>sourceClass</tt> is not supported.
 */
protected <T extends Source>T getSourceImpl(
        Class<T> sourceClass) throws SQLException {

    if (JAXBSource.class.isAssignableFrom(sourceClass)) {

        // Must go first presently, since JAXBSource extends SAXSource
        // (purely as an implementation detail) and it's not possible
        // to instantiate a valid JAXBSource with a Zero-Args
        // constructor(or any subclass thereof, due to the finality of
        // its private marshaller and context object attributes)
        // FALL THROUGH... will throw an exception
    } else if (StreamSource.class.isAssignableFrom(sourceClass)) {
        return createStreamSource(sourceClass);
    } else if ((sourceClass == null)
               || DOMSource.class.isAssignableFrom(sourceClass)) {
        return createDOMSource(sourceClass);
    } else if (SAXSource.class.isAssignableFrom(sourceClass)) {
        return createSAXSource(sourceClass);
    } else if (StAXSource.class.isAssignableFrom(sourceClass)) {
        return createStAXSource(sourceClass);
    }

    throw JDBCUtil.invalidArgument("sourceClass: " + sourceClass);
}
 

import javax.xml.transform.stax.StAXSource; //導入依賴的package包/類
/**
 * Returns a Source for reading the XML value designated by this SQLXML
 * instance. <p>
 *
 * @param sourceClass The class of the source, or null.  If null, then a
 *      DOMSource is returned.
 * @return a Source for reading the XML value.
 * @throws SQLException if there is an error processing the XML value
 *   or if the given <tt>sourceClass</tt> is not supported.
 */
protected <T extends Source>T getSourceImpl(
        Class<T> sourceClass) throws SQLException {

    if (JAXBSource.class.isAssignableFrom(sourceClass)) {

        // Must go first presently, since JAXBSource extends SAXSource
        // (purely as an implmentation detail) and it's not possible
        // to instantiate a valid JAXBSource with a Zero-Args
        // constructor(or any subclass thereof, due to the finality of
        // its private marshaller and context object attrbutes)
        // FALL THROUGH... will throw an exception
    } else if (StreamSource.class.isAssignableFrom(sourceClass)) {
        return createStreamSource(sourceClass);
    } else if ((sourceClass == null)
               || DOMSource.class.isAssignableFrom(sourceClass)) {
        return createDOMSource(sourceClass);
    } else if (SAXSource.class.isAssignableFrom(sourceClass)) {
        return createSAXSource(sourceClass);
    } else if (StAXSource.class.isAssignableFrom(sourceClass)) {
        return createStAXSource(sourceClass);
    }

    throw Util.invalidArgument("sourceClass: " + sourceClass);
}
 

import javax.xml.transform.stax.StAXSource; //導入依賴的package包/類
@Override
@SuppressWarnings("unchecked")
protected T readInternal(Class<? extends T> clazz, HttpInputMessage inputMessage)
		throws IOException, HttpMessageNotReadableException {

	InputStream body = inputMessage.getBody();
	if (DOMSource.class.equals(clazz)) {
		return (T) readDOMSource(body);
	}
	else if (SAXSource.class.equals(clazz)) {
		return (T) readSAXSource(body);
	}
	else if (StAXSource.class.equals(clazz)) {
		return (T) readStAXSource(body);
	}
	else if (StreamSource.class.equals(clazz) || Source.class.equals(clazz)) {
		return (T) readStreamSource(body);
	}
	else {
		throw new HttpMessageConversionException("Could not read class [" + clazz +
				"]. Only DOMSource, SAXSource, StAXSource, and StreamSource are supported.");
	}
}
 

import javax.xml.transform.stax.StAXSource; //導入依賴的package包/類
private Source readStAXSource(InputStream body) {
	try {
		XMLInputFactory inputFactory = XMLInputFactory.newFactory();
		inputFactory.setProperty(XMLInputFactory.IS_SUPPORTING_EXTERNAL_ENTITIES, isProcessExternalEntities());
		if (!isProcessExternalEntities()) {
			inputFactory.setXMLResolver(NO_OP_XML_RESOLVER);
		}
		XMLStreamReader streamReader = inputFactory.createXMLStreamReader(body);
		return new StAXSource(streamReader);
	}
	catch (XMLStreamException ex) {
		throw new HttpMessageNotReadableException("Could not parse document: " + ex.getMessage(), ex);
	}
}
 

import javax.xml.transform.stax.StAXSource; //導入依賴的package包/類
/**
 * Returns a Source for reading the XML value designated by this SQLXML
 * instance. <p>
 *
 * @param sourceClass The class of the source, or null.  If null, then a
 *      DOMSource is returned.
 * @return a Source for reading the XML value.
 * @throws SQLException if there is an error processing the XML value
 *   or if the given <tt>sourceClass</tt> is not supported.
 */
protected <T extends Source>T getSourceImpl(
        Class<T> sourceClass) throws SQLException {

    if (JAXBSource.class.isAssignableFrom(sourceClass)) {

        // Must go first presently, since JAXBSource extends SAXSource
        // (purely as an implmentation detail) and it's not possible
        // to instantiate a valid JAXBSource with a Zero-Args
        // constructor(or any subclass thereof, due to the finality of
        // its private marshaller and context object attrbutes)
        // FALL THROUGH... will throw an exception
    } else if (StreamSource.class.isAssignableFrom(sourceClass)) {
        return createStreamSource(sourceClass);
    } else if ((sourceClass == null)
               || DOMSource.class.isAssignableFrom(sourceClass)) {
        return createDOMSource(sourceClass);
    } else if (SAXSource.class.isAssignableFrom(sourceClass)) {
        return createSAXSource(sourceClass);
    } else if (StAXSource.class.isAssignableFrom(sourceClass)) {
        return createStAXSource(sourceClass);
    }

    throw JDBCUtil.invalidArgument("sourceClass: " + sourceClass);
}
 

import javax.xml.transform.stax.StAXSource; //導入依賴的package包/類
/**
 * @bug 8152530
 * Verifies that StAXSource handles empty namespace properly. NPE was thrown
 * before the fix.
 * @throws Exception if the test fails
 */
@Test
public final void testStAXSourceWEmptyNS() throws Exception {
    String xml = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"
        + "<EntityList>\n"
        + "  <Entity xmlns=\"\">\n"
        + "  </Entity>\n"
        + "  <Entity xmlns=\"\">\n"
        + "  </Entity>\n"
        + "</EntityList> ";

    XMLInputFactory xif = XMLInputFactory.newInstance();
    XMLStreamReader xsr = xif.createXMLStreamReader(new StringReader(xml));
    xsr.nextTag();
    TransformerFactory tf = TransformerFactory.newInstance();
    Transformer t = tf.newTransformer();
    while (xsr.nextTag() == XMLStreamConstants.START_ELEMENT && xsr.getLocalName().equals("Entity")) {
        StringWriter stringResult = new StringWriter();
        t.transform(new StAXSource(xsr), new StreamResult(stringResult));
        System.out.println("result: \n" + stringResult.toString());
    }
}
 

import javax.xml.transform.stax.StAXSource; //導入依賴的package包/類
@DataProvider(name = "data_ValidatorA")
public Object[][] getDataValidator() {
    DOMSource ds = getDOMSource(xml_val_test, xml_val_test_id, true, true, xml_catalog);

    SAXSource ss = new SAXSource(new InputSource(xml_val_test));
    ss.setSystemId(xml_val_test_id);

    StAXSource stax = getStaxSource(xml_val_test, xml_val_test_id, true, true, xml_catalog);
    StAXSource stax1 = getStaxSource(xml_val_test, xml_val_test_id, true, true, xml_catalog);

    StreamSource source = new StreamSource(new File(xml_val_test));

    return new Object[][]{
        // use catalog
        {true, false, true, ds, null, null, xml_catalog, null},
        {false, true, true, ds, null, null, null, xml_catalog},
        {true, false, true, ss, null, null, xml_catalog, null},
        {false, true, true, ss, null, null, null, xml_catalog},
        {true, false, true, stax, null, null, xml_catalog, xml_catalog},
        {false, true, true, stax1, null, null, xml_catalog, xml_catalog},
        {true, false, true, source, null, null, xml_catalog, null},
        {false, true, true, source, null, null, null, xml_catalog},
    };
}
 

import javax.xml.transform.stax.StAXSource; //導入依賴的package包/類
@DataProvider(name = "data_ValidatorC")
public Object[][] getDataValidator() {
    DOMSource ds = getDOMSource(xml_val_test, xml_val_test_id, true, true, xml_catalog);

    SAXSource ss = new SAXSource(new InputSource(xml_val_test));
    ss.setSystemId(xml_val_test_id);

    StAXSource stax = getStaxSource(xml_val_test, xml_val_test_id, false, true, xml_catalog);
    StAXSource stax1 = getStaxSource(xml_val_test, xml_val_test_id, false, true, xml_catalog);

    StreamSource source = new StreamSource(new File(xml_val_test));

    return new Object[][]{
        // use catalog
        {false, false, true, ds, null, null, xml_bogus_catalog, null},
        {false, false, true, ds, null, null, null, xml_bogus_catalog},
        {false, false, true, ss, null, null, xml_bogus_catalog, null},
        {false, false, true, ss, null, null, null, xml_bogus_catalog},
        {false, false, true, stax, null, null, xml_bogus_catalog, null},
        {false, false, true, stax1, null, null, null, xml_bogus_catalog},
        {false, false, true, source, null, null, xml_bogus_catalog, null},
        {false, false, true, source, null, null, null, xml_bogus_catalog},
    };
}
 

import javax.xml.transform.stax.StAXSource; //導入依賴的package包/類
@DataProvider(name = "data_ValidatorC")
public Object[][] getDataValidator() {
    DOMSource ds = getDOMSource(xml_val_test, xml_val_test_id, true, true, xml_catalog);

    SAXSource ss = new SAXSource(new InputSource(xml_val_test));
    ss.setSystemId(xml_val_test_id);

    StAXSource stax = getStaxSource(xml_val_test, xml_val_test_id, false, true, xml_catalog);
    StAXSource stax1 = getStaxSource(xml_val_test, xml_val_test_id, false, true, xml_catalog);

    StreamSource source = new StreamSource(new File(xml_val_test));

    return new Object[][]{
        // use catalog
        {false, false, true, ds, null, null, xml_catalog, null},
        {false, false, true, ds, null, null, null, xml_catalog},
        {false, false, true, ss, null, null, xml_catalog, null},
        {false, false, true, ss, null, null, null, xml_catalog},
        {false, false, true, stax, null, null, xml_catalog, null},
        {false, false, true, stax1, null, null, null, xml_catalog},
        {false, false, true, source, null, null, xml_catalog, null},
        {false, false, true, source, null, null, null, xml_catalog},
    };
}
 

import javax.xml.transform.stax.StAXSource; //導入依賴的package包/類
@Test
public final void testStAXSource2() throws XMLStreamException {
    XMLInputFactory ifactory = XMLInputFactory.newInstance();
    ifactory.setProperty("javax.xml.stream.supportDTD", Boolean.TRUE);

    StAXSource ss = new StAXSource(ifactory.createXMLStreamReader(getClass().getResource("5368141.xml").toString(),
            getClass().getResourceAsStream("5368141.xml")));
    DOMResult dr = new DOMResult();

    TransformerFactory tfactory = TransformerFactory.newInstance();
    try {
        Transformer transformer = tfactory.newTransformer();
        transformer.transform(ss, dr);
    } catch (Exception e) {
        Assert.fail(e.getMessage());
    }
}
 

import javax.xml.transform.stax.StAXSource; //導入依賴的package包/類
@Override
@SuppressWarnings("unchecked")
protected T readInternal(Class<? extends T> clazz, HttpInputMessage inputMessage)
		throws IOException, HttpMessageNotReadableException {

	InputStream body = inputMessage.getBody();
	if (DOMSource.class == clazz) {
		return (T) readDOMSource(body);
	}
	else if (SAXSource.class == clazz) {
		return (T) readSAXSource(body);
	}
	else if (StAXSource.class == clazz) {
		return (T) readStAXSource(body);
	}
	else if (StreamSource.class == clazz || Source.class == clazz) {
		return (T) readStreamSource(body);
	}
	else {
		throw new HttpMessageConversionException("Could not read class [" + clazz +
				"]. Only DOMSource, SAXSource, StAXSource, and StreamSource are supported.");
	}
}
 

import javax.xml.transform.stax.StAXSource; //導入依賴的package包/類
@Test
public void readStAXSourceExternal() throws Exception {
	MockHttpInputMessage inputMessage = new MockHttpInputMessage(bodyExternal.getBytes("UTF-8"));
	inputMessage.getHeaders().setContentType(new MediaType("application", "xml"));
	converter.setSupportDtd(true);
	StAXSource result = (StAXSource) converter.read(StAXSource.class, inputMessage);
	XMLStreamReader streamReader = result.getXMLStreamReader();
	assertTrue(streamReader.hasNext());
	streamReader.next();
	streamReader.next();
	String s = streamReader.getLocalName();
	assertEquals("root", s);
	try {
		s = streamReader.getElementText();
		assertNotEquals("Foo Bar", s);
	}
	catch (XMLStreamException ex) {
		// Some parsers raise a parse exception
	}
	streamReader.close();
}
 

import javax.xml.transform.stax.StAXSource; //導入依賴的package包/類
/**
 * Converts the inbound body to a {@link Source}, if the body is <b>not</b> already a {@link Source}.
 * <p/>
 * This implementation will prefer to source in the following order:
 * <ul>
 *   <li>StAX - Is StAX is allowed</li>
 *   <li>SAX - SAX as 2nd choice</li>
 *   <li>Stream - Stream as 3rd choice</li>
 *   <li>DOM - DOM as 4th choice</li>
 * </ul>
 */
protected Source getSource(Exchange exchange, Object body) {
    // body may already be a source
    if (body instanceof Source) {
        return (Source) body;
    }

    Source source = null;
    if (isAllowStAX()) {
        source = exchange.getContext().getTypeConverter().tryConvertTo(StAXSource.class, exchange, body);
    }
    if (source == null) {
        // then try SAX
        source = exchange.getContext().getTypeConverter().tryConvertTo(SAXSource.class, exchange, body);
    }
    if (source == null) {
        // then try stream
        source = exchange.getContext().getTypeConverter().tryConvertTo(StreamSource.class, exchange, body);
    }
    if (source == null) {
        // and fallback to DOM
        source = exchange.getContext().getTypeConverter().tryConvertTo(DOMSource.class, exchange, body);
    }
    return source;
}
 

import javax.xml.transform.stax.StAXSource; //導入依賴的package包/類
/**
 * @throws Exception
 *             if there is a problem
 *
 */
@Test
public final void testParseCharacterStatesFragment() throws Exception {

	CategoricalCharacter categoricalCharacter = (CategoricalCharacter) super
			.getUnmarshaller().unmarshal(
					new StAXSource(getXMLEventReader(filename)));
	assertNotNull("categoricalCharacter should not be null",
			categoricalCharacter);
	assertEquals("categoricalCharacter.id should equal c7", "c7",
			categoricalCharacter.getId());
	assertEquals(
			"categoricalCharacter.representation.label should be shape",
			"shape", categoricalCharacter.getRepresentation().getLabel());
	assertEquals("there should be two states",3 , categoricalCharacter
			.getStates().size());

}
 

import javax.xml.transform.stax.StAXSource; //導入依賴的package包/類
@Override
public Sequence call(XPathContext context, Sequence[] arguments) throws XPathException {                     
  try {
    String json = ((StringValue) arguments[0].head()).getStringValue();
    if (StringUtils.isBlank(json)) {
      return EmptySequence.getInstance();
    }        
    XMLInputFactory factory = new JsonXMLInputFactory();                
    XMLStreamReader reader = factory.createXMLStreamReader(new StringReader(json));        
    StAXSource source = new StAXSource(reader);        
    Configuration config = context.getConfiguration();        
    PipelineConfiguration pipe = config.makePipelineConfiguration();
    pipe.getParseOptions().getParserFeatures().remove("http://apache.org/xml/features/xinclude");        
    TinyBuilder builder = new TinyBuilder(pipe);        
    SerializerFactory sf = config.getSerializerFactory();
    Receiver receiver = sf.getReceiver(builder, pipe, new Properties());               
    NamespaceReducer reducer = new NamespaceReducer(receiver);
    ParseOptions options = pipe.getParseOptions();
    options.setContinueAfterValidationErrors(true);
    Sender.send(source, reducer, options);                             
    return builder.getCurrentRoot();                
  } catch (Exception e) {
    throw new XPathException("Error parsing JSON string", e);
  }                    
}