Java Code Examples for org.w3c.dom.ls.DOMImplementationLS#createLSOutput()

/**
 * Serializing a SAML2 object into a String
 *
 * @param xmlObject object that needs to serialized.
 * @return serialized object
 * @throws SAMLSSOException
 */
public static String marshall(XMLObject xmlObject) throws SAMLSSOException {
    try {

        System.setProperty("javax.xml.parsers.DocumentBuilderFactory",
                "org.apache.xerces.jaxp.DocumentBuilderFactoryImpl");

        MarshallerFactory marshallerFactory = org.opensaml.xml.Configuration
                .getMarshallerFactory();
        Marshaller marshaller = marshallerFactory.getMarshaller(xmlObject);
        Element element = marshaller.marshall(xmlObject);

        ByteArrayOutputStream byteArrayOutputStrm = new ByteArrayOutputStream();
        DOMImplementationRegistry registry = DOMImplementationRegistry.newInstance();
        DOMImplementationLS impl = (DOMImplementationLS) registry.getDOMImplementation("LS");
        LSSerializer writer = impl.createLSSerializer();
        LSOutput output = impl.createLSOutput();
        output.setByteStream(byteArrayOutputStrm);
        writer.write(element, output);
        return byteArrayOutputStrm.toString();
    } catch (Exception e) {
        log.error("Error Serializing the SAML Response");
        throw new SAMLSSOException("Error Serializing the SAML Response", e);
    }
}
 

/**
 * Serialise the given SVG document.
 * @param path The file of the future serialised document.
 * @return True: the document has been successfully saved.
 */
public boolean saveSVGDocument(final String path) {
	if(path == null) {
		return false;
	}

	boolean ok = true;
	try {
		final DOMImplementationLS impl = (DOMImplementationLS) DOMImplementationRegistry.newInstance().getDOMImplementation("XML 3.0 LS 3.0"); //NON-NLS
		final LSSerializer serializer = impl.createLSSerializer();
		serializer.getDomConfig().setParameter("format-pretty-print", Boolean.TRUE); //NON-NLS
		serializer.getDomConfig().setParameter("namespaces", Boolean.FALSE); //NON-NLS
		final LSOutput output = impl.createLSOutput();
		final Charset charset = Charset.defaultCharset();
		try(final OutputStreamWriter fw = new OutputStreamWriter(Files.newOutputStream(Path.of(path)), charset.newEncoder())) {
			output.setEncoding(charset.name());
			output.setCharacterStream(fw);
			serializer.write(getDocumentElement(), output);
		}
	}catch(final ClassNotFoundException | InstantiationException | IllegalAccessException | ClassCastException | IOException ex) {
		BadaboomCollector.INSTANCE.add(ex);
		ok = false;
	}
	return ok;
}
 

public static String toXml(Document domDoc) throws TransformerException {
    DOMImplementation domImplementation = domDoc.getImplementation();
    if (domImplementation.hasFeature("LS", "3.0") && domImplementation.hasFeature("Core", "2.0")) {
        DOMImplementationLS domImplementationLS = (DOMImplementationLS) domImplementation.getFeature("LS", "3.0");
        LSSerializer lsSerializer = domImplementationLS.createLSSerializer();
        DOMConfiguration domConfiguration = lsSerializer.getDomConfig();
        if (domConfiguration.canSetParameter("xml-declaration", Boolean.TRUE))
            lsSerializer.getDomConfig().setParameter("xml-declaration", Boolean.FALSE);
        if (domConfiguration.canSetParameter("format-pretty-print", Boolean.TRUE)) {
            lsSerializer.getDomConfig().setParameter("format-pretty-print", Boolean.TRUE);
            LSOutput lsOutput = domImplementationLS.createLSOutput();
            lsOutput.setEncoding("UTF-8");
            StringWriter stringWriter = new StringWriter();
            lsOutput.setCharacterStream(stringWriter);
            lsSerializer.write(domDoc, lsOutput);
            return stringWriter.toString();
        }
    }
    return toXml((Node) domDoc);
}
 

private static String marshall(XMLObject xmlObject) throws org.wso2.carbon.identity.base.IdentityException {
    try {
        System.setProperty("javax.xml.parsers.DocumentBuilderFactory",
                "org.apache.xerces.jaxp.DocumentBuilderFactoryImpl");

        MarshallerFactory marshallerFactory = org.opensaml.xml.Configuration.getMarshallerFactory();
        Marshaller marshaller = marshallerFactory.getMarshaller(xmlObject);
        Element element = marshaller.marshall(xmlObject);

        ByteArrayOutputStream byteArrayOutputStrm = new ByteArrayOutputStream();
        DOMImplementationRegistry registry = DOMImplementationRegistry.newInstance();
        DOMImplementationLS impl =
                (DOMImplementationLS) registry.getDOMImplementation("LS");
        LSSerializer writer = impl.createLSSerializer();
        LSOutput output = impl.createLSOutput();
        output.setByteStream(byteArrayOutputStrm);
        writer.write(element, output);
        return byteArrayOutputStrm.toString("UTF-8");
    } catch (Exception e) {
        log.error("Error Serializing the SAML Response");
        throw IdentityException.error("Error Serializing the SAML Response", e);
    }
}
 

/**
 * `
 * Serialize XML objects
 *
 * @param xmlObject : XACML or SAML objects to be serialized
 * @return serialized XACML or SAML objects
 * @throws EntitlementException
 */
private String marshall(XMLObject xmlObject) throws EntitlementException {

    try {
        doBootstrap();
        System.setProperty("javax.xml.parsers.DocumentBuilderFactory",
                "org.apache.xerces.jaxp.DocumentBuilderFactoryImpl");

        MarshallerFactory marshallerFactory = XMLObjectProviderRegistrySupport.getMarshallerFactory();
        Marshaller marshaller = marshallerFactory.getMarshaller(xmlObject);
        Element element = marshaller.marshall(xmlObject);

        ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream();
        DOMImplementationRegistry registry = DOMImplementationRegistry.newInstance();
        DOMImplementationLS impl =
                (DOMImplementationLS) registry.getDOMImplementation("LS");
        LSSerializer writer = impl.createLSSerializer();
        LSOutput output = impl.createLSOutput();
        output.setByteStream(byteArrayOutputStream);
        writer.write(element, output);
        return byteArrayOutputStream.toString();
    } catch (Exception e) {
        log.error("Error Serializing the SAML Response");
        throw new EntitlementException("Error Serializing the SAML Response", e);
    }
}
 

/**
 * Serializing a SAML2 object into a String
 *
 * @param xmlObject object that needs to serialized.
 * @return serialized object
 * @throws Exception
 */
public static String marshall(XMLObject xmlObject) throws Exception {
    try {
        doBootstrap();
        System.setProperty("javax.xml.parsers.DocumentBuilderFactory",
                "org.apache.xerces.jaxp.DocumentBuilderFactoryImpl");

        MarshallerFactory marshallerFactory = XMLObjectProviderRegistrySupport.getMarshallerFactory();
        Marshaller marshaller = marshallerFactory.getMarshaller(xmlObject);
        Element element = marshaller.marshall(xmlObject);

        ByteArrayOutputStream byteArrayOutputStrm = new ByteArrayOutputStream();
        DOMImplementationRegistry registry = DOMImplementationRegistry.newInstance();
        DOMImplementationLS impl =
                (DOMImplementationLS) registry.getDOMImplementation("LS");
        LSSerializer writer = impl.createLSSerializer();
        LSOutput output = impl.createLSOutput();
        output.setByteStream(byteArrayOutputStrm);
        writer.write(element, output);
        return byteArrayOutputStrm.toString();
    } catch (Exception e) {
        throw new Exception("Error Serializing the SAML Response", e);
    }
}
 

public static String dom2String2(Document document) {
	DOMImplementationRegistry registry;
	try {
		registry = DOMImplementationRegistry.newInstance();
        DOMImplementationLS domImplLS = (DOMImplementationLS)registry.getDOMImplementation("LS");
      	 
		LSSerializer ser = domImplLS.createLSSerializer();  // Create a serializer for the DOM
        LSOutput out = domImplLS.createLSOutput();
        StringWriter stringOut = new StringWriter();        // Writer will be a String
        out.setCharacterStream(stringOut);
        ser.write(document, out);                           // Serialize the DOM

        System.out.println( "STRXML = " 
                + stringOut.toString() );                   // Spit out the DOM as a String

		return stringOut.toString();
	} catch (Exception e) {
		System.err.println("Cannot create registry: "+e.getMessage());
	}
	return null;
}
 

/**
 * Write a DOM Document to an output stream.
 * 
 * @param doc
 *        The DOM Document to write.
 * @param out
 *        The output stream.
 */
public static String writeDocumentToString(Document doc)
{
	try
	{
		
		StringWriter sw = new StringWriter();
		
		  DocumentBuilder builder = dbFactory.newDocumentBuilder();
		  DOMImplementation impl = builder.getDOMImplementation();
		  
		
		DOMImplementationLS feature = (DOMImplementationLS) impl.getFeature("LS",
		"3.0");
		LSSerializer serializer = feature.createLSSerializer();
		LSOutput output = feature.createLSOutput();
		output.setCharacterStream(sw);
		output.setEncoding("UTF-8");
		serializer.write(doc, output);
		
		sw.flush();
		return sw.toString();
	}
	catch (Exception any)
	{
		log.warn("writeDocumentToString: " + any.toString());
		return null;
	}
}
 

/**
 * string value of document
 *
 * @return the string
 */
public final String stringValue()
{
  if(log.isDebugEnabled())
  {
    log.debug("stringValue()");
  }

  if(document == null)
  {
    return this.xml.toString();
  }
  else
  {
    ByteArrayOutputStream out = new ByteArrayOutputStream();
try {
	DOMImplementationRegistry registry = DOMImplementationRegistry
			.newInstance();
	DOMImplementationLS impl = (DOMImplementationLS) registry
			.getDOMImplementation("LS");
	LSSerializer writer = impl.createLSSerializer();
	writer.getDomConfig().setParameter("format-pretty-print",
			Boolean.TRUE);
	LSOutput output = impl.createLSOutput();
	output.setByteStream(out);
	writer.write(document, output);
} catch (Exception e) {
	log.error(e.getMessage(), e);
}
return out.toString();	
  }
}
 

private String prettyPrint(Element node) throws InstantiationException, IllegalAccessException, ClassNotFoundException {
    DOMImplementationRegistry domImplementationRegistry = DOMImplementationRegistry.newInstance();
    DOMImplementationLS domImplementationLS = (DOMImplementationLS) domImplementationRegistry.getDOMImplementation("LS");
    LSOutput lsOutput = domImplementationLS.createLSOutput();
    LSSerializer lsSerializer = domImplementationLS.createLSSerializer();
    lsOutput.setEncoding("UTF-8");
    Writer stringWriter = new StringWriter();
    lsOutput.setCharacterStream(stringWriter);
    lsSerializer.write(node, lsOutput);
    String result = stringWriter.toString();
    return result;
}
 

public static void serialize(final Element value, final JsonWriter sw) {
	Document document = value.getOwnerDocument();
	DOMImplementationLS domImplLS = (DOMImplementationLS) document.getImplementation();
	LSSerializer serializer = domImplLS.createLSSerializer();
	LSOutput lsOutput = domImplLS.createLSOutput();
	lsOutput.setEncoding("UTF-8");
	StringWriter writer = new StringWriter();
	lsOutput.setCharacterStream(writer);
	serializer.write(document, lsOutput);
	StringConverter.serialize(writer.toString(), sw);
}
 

/**
 * Writes a Node out to a Writer using the DOM, level 3, Load/Save serializer. The written content is encoded using
 * the encoding specified in the writer configuration.
 *
 * @param node the node to write out
 * @param output the writer to write the XML to
 * @param serializerParams parameters to pass to the {@link DOMConfiguration} of the serializer
 *         instance, obtained via {@link LSSerializer#getDomConfig()}. May be null.
 */
public static void writeNode(Node node, Writer output, Map<String, Object> serializerParams) {
  DOMImplementationLS domImplLS = getLSDOMImpl(node);

  LSSerializer serializer = getLSSerializer(domImplLS, serializerParams);

  LSOutput serializerOut = domImplLS.createLSOutput();
  serializerOut.setCharacterStream(output);

  serializer.write(node, serializerOut);
}
 

private String serializerWrite(Node xml, boolean pretty) throws Exception {
    DOMImplementationRegistry registry = DOMImplementationRegistry.newInstance();
    DOMImplementationLS domImplementation = (DOMImplementationLS) registry.getDOMImplementation("LS");
    StringWriter writer = new StringWriter();
    LSOutput formattedOutput = domImplementation.createLSOutput();
    formattedOutput.setCharacterStream(writer);
    LSSerializer domSerializer = domImplementation.createLSSerializer();
    domSerializer.getDomConfig().setParameter(DOM_FORMAT_PRETTY_PRINT, pretty);
    domSerializer.getDomConfig().setParameter("xml-declaration", false);
    domSerializer.write(xml, formattedOutput);
    return writer.toString();
}
 

public String prettyPrintDOMResult(DOMResult dr) throws ClassNotFoundException, InstantiationException,
    IllegalAccessException, ClassCastException
{
    DOMImplementationRegistry registry = DOMImplementationRegistry.newInstance();
    DOMImplementationLS domImplementationLS = (DOMImplementationLS)registry.getDOMImplementation("LS");
    StringWriter writer = new StringWriter();
    LSOutput formattedOutput = domImplementationLS.createLSOutput();
    formattedOutput.setCharacterStream(writer);
    LSSerializer domSerializer = domImplementationLS.createLSSerializer();
    domSerializer.getDomConfig().setParameter("format-pretty-print", true);
    domSerializer.getDomConfig().setParameter("xml-declaration", false);
    domSerializer.write(dr.getNode(), formattedOutput);
    return writer.toString();
}
 

public static String getIndented(String inXml) throws IOException {
    try {
        final InputSource src = new InputSource(new StringReader(inXml));
        final Document domDoc = DocumentBuilderFactory.newInstance().newDocumentBuilder().parse(src);
        String encoding = domDoc.getXmlEncoding();
        if (encoding == null) {
            // defaults to UTF-8
            encoding = "UTF-8";
        }
        final Node document = domDoc.getDocumentElement();
        final boolean keepDeclaration = inXml.startsWith("<?xml");
        final DOMImplementationRegistry registry = DOMImplementationRegistry.newInstance();
        final DOMImplementationLS impl = (DOMImplementationLS) registry.getDOMImplementation("LS");
        final LSSerializer writer = impl.createLSSerializer();
        writer.setNewLine("\n");
        writer.getDomConfig().setParameter("format-pretty-print", true); // Set this to true if the output needs to be beautified.
        writer.getDomConfig().setParameter("xml-declaration", keepDeclaration); // Set this to true if the declaration is needed to be outputted.
        LSOutput lsOutput = impl.createLSOutput();
        lsOutput.setEncoding(encoding);
        Writer stringWriter = new StringWriter();
        lsOutput.setCharacterStream(stringWriter);
        writer.write(document, lsOutput);
        return stringWriter.toString();
    }
    catch (ParserConfigurationException | SAXException | ClassNotFoundException | InstantiationException | IllegalAccessException ex) {
        throw new XMLException(null, ex);
    }
}
 

@SuppressWarnings("unchecked")
   private void getGroupings(Integer organisationId, HttpServletResponse response) throws IOException {
Document doc = OrganisationGroupServlet.docBuilder.newDocument();
Element groupsElement = doc.createElement("groups");
doc.appendChild(groupsElement);

List<OrganisationGrouping> groupings = userManagementService.findByProperty(OrganisationGrouping.class,
	"organisationId", organisationId);
for (OrganisationGrouping grouping : groupings) {
    Element groupingElement = doc.createElement("grouping");
    groupingElement.setAttribute("id", grouping.getGroupingId().toString());
    groupingElement.setAttribute("name", StringEscapeUtils.escapeXml(grouping.getName()));
    groupsElement.appendChild(groupingElement);
    for (OrganisationGroup group : grouping.getGroups()) {
	Element groupElement = doc.createElement("group");
	groupElement.setAttribute("id", group.getGroupId().toString());
	groupElement.setAttribute("name", StringEscapeUtils.escapeXml(group.getName()));
	groupingElement.appendChild(groupElement);
	for (User user : group.getUsers()) {
	    Element userElement = doc.createElement("user");
	    userElement.setAttribute("id", user.getUserId().toString());
	    userElement.setAttribute("firstname", StringEscapeUtils.escapeXml(user.getFirstName()));
	    userElement.setAttribute("lastname", StringEscapeUtils.escapeXml(user.getLastName()));
	    groupElement.appendChild(userElement);
	}
    }
}

response.setContentType("text/xml");
response.setCharacterEncoding("UTF-8");

DOMImplementationLS domImplementation = (DOMImplementationLS) doc.getImplementation();
LSSerializer lsSerializer = domImplementation.createLSSerializer();
LSOutput lsOutput = domImplementation.createLSOutput();
lsOutput.setEncoding("UTF-8");
lsOutput.setByteStream(response.getOutputStream());
lsSerializer.write(doc, lsOutput);
   }
 

public String stringFromDoc(Document doc) {
    DOMImplementation impl = doc.getImplementation();
    DOMImplementationLS implLS = (DOMImplementationLS) impl.getFeature("LS", "3.0");
    LSSerializer lsSerializer = implLS.createLSSerializer();
    lsSerializer.getDomConfig().setParameter("format-pretty-print", true);

    LSOutput lsOutput = implLS.createLSOutput();
    lsOutput.setEncoding("UTF-8");
    Writer stringWriter = new StringWriter();
    lsOutput.setCharacterStream(stringWriter);
    lsSerializer.write(doc, lsOutput);

    return stringWriter.toString();
}
 

/**
 * Writes a Node out to a Writer using the DOM, level 3, Load/Save serializer. The written content is encoded using
 * the encoding specified in the writer configuration.
 * 
 * @param node the node to write out
 * @param output the writer to write the XML to
 * @param serializerParams parameters to pass to the {@link DOMConfiguration} of the serializer
 *         instance, obtained via {@link LSSerializer#getDomConfig()}. May be null.
 */
public static void writeNode(Node node, Writer output, Map<String, Object> serializerParams) {
    DOMImplementationLS domImplLS = getLSDOMImpl(node);
    
    LSSerializer serializer = getLSSerializer(domImplLS, serializerParams);

    LSOutput serializerOut = domImplLS.createLSOutput();
    serializerOut.setCharacterStream(output);

    serializer.write(node, serializerOut);
}
 

private static String elementToString(Element e) {
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    DOMImplementationLS ls = (DOMImplementationLS) e.getOwnerDocument().getImplementation().getFeature("LS", "3.0"); // NOI18N
    LSOutput output = ls.createLSOutput();
    output.setByteStream(baos);
    LSSerializer ser = ls.createLSSerializer();
    ser.write(e, output);
    return baos.toString();
}
 

/**
 * string value of document
 *
 * @return the string
 */
public final String stringValue()
{
  if(log.isDebugEnabled())
  {
    log.debug("stringValue()");
  }

  if(document == null)
  {
    return this.xml.toString();
  }
  else
  {
    ByteArrayOutputStream out = new ByteArrayOutputStream();
try {
	DOMImplementationRegistry registry = DOMImplementationRegistry
			.newInstance();
	DOMImplementationLS impl = (DOMImplementationLS) registry
			.getDOMImplementation("LS");
	LSSerializer writer = impl.createLSSerializer();
	writer.getDomConfig().setParameter("format-pretty-print",
			Boolean.TRUE);
	LSOutput output = impl.createLSOutput();
	output.setByteStream(out);
	writer.write(document, output);
} catch (Exception e) {
	log.error(e.getMessage(), e);
}
return out.toString();	
  }
}