Example usage for org.w3c.dom.ls DOMImplementationLS createLSSerializer

Introduction

In this page you can find the example usage for org.w3c.dom.ls DOMImplementationLS createLSSerializer.

Prototype

public LSSerializer createLSSerializer();

Source Link

Document

Create a new LSSerializer object.

Usage

From source file:org.wso2.carbon.identity.sso.saml.ui.ErrorResponseBuilder.java

private static String marshall(XMLObject xmlObject) throws org.wso2.carbon.identity.base.IdentityException {
    try {//w w  w. j  a  v  a  2 s.c  o m
        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 new IdentityException("Error Serializing the SAML Response", e);
    }
}

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From source file:org.wso2.carbon.identity.sso.saml.util.SAMLSSOUtil.java

/**
 * Serialize the Auth. Request/*ww  w . ja  va 2s .  c o m*/
 *
 * @param xmlObject
 * @return serialized auth. req
 */
public static String marshall(XMLObject xmlObject) throws IdentityException {

    ByteArrayOutputStream byteArrayOutputStrm = null;
    try {
        doBootstrap();
        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);

        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 new IdentityException("Error Serializing the SAML Response", e);
    } finally {
        if (byteArrayOutputStrm != null) {
            try {
                byteArrayOutputStrm.close();
            } catch (IOException e) {
                log.error("Error while closing the stream", e);
            }
        }
    }
}

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From source file:org.wso2.carbon.mediation.configadmin.util.XMLPrettyPrinter.java

/**
 * XML Pretty Print method with XML Comments support.
 *
 * @return XML formatted String//from  w  ww.  j ava2s .co m
 */
public String xmlFormatWithComments() {
    String xmlOutput = null;
    Document doc;
    LSSerializer lsSerializer;

    try {
        DocumentBuilderFactory documentBuilderFactory = DocumentBuilderFactory.newInstance();
        doc = documentBuilderFactory.newDocumentBuilder().parse(in);

        DOMImplementationLS domImplementation = (DOMImplementationLS) doc.getImplementation();
        lsSerializer = domImplementation.createLSSerializer();
        lsSerializer.getDomConfig().setParameter("format-pretty-print", Boolean.TRUE);

        LSOutput lsOutput = domImplementation.createLSOutput();
        lsOutput.setEncoding(encoding);
        Writer stringWriter = new StringWriter();
        lsOutput.setCharacterStream(stringWriter);
        lsSerializer.write(doc, lsOutput);

        xmlOutput = stringWriter.toString();

    } catch (IOException e) {
        log.error("XML Pretty Printer Error reading data from given InputStream to XML Document ", e);
    } catch (SAXException e) {
        log.error("XML Pretty Printer Error parsing the given InputStream to XML Document", e);
    } catch (Exception e) {
        log.error("XML Pretty Printer failed. ", e);
    }
    return xmlOutput;
}

---

From source file:org.wso2.carbon.ndatasource.core.utils.DataSourceUtils.java

public static String elementToString(Element element) {
    try {/*from   w  w w .ja  v  a 2s. c  om*/
        if (element == null) {
            /* return an empty string because, the other way around works the same,
            where if we give a empty string as the XML, we get a null element
            from "stringToElement" */
            return "";
        }
        Document document = element.getOwnerDocument();
        DOMImplementationLS domImplLS = (DOMImplementationLS) document.getImplementation();
        LSSerializer serializer = domImplLS.createLSSerializer();
        //by default its true, so set it to false to get String without xml-declaration
        serializer.getDomConfig().setParameter(XML_DECLARATION, false);
        return serializer.writeToString(element);
    } catch (Exception e) {
        log.error("Error while convering element to string: " + e.getMessage(), e);
        return null;
    }
}

---

From source file:org.wso2.developerstudio.eclipse.security.project.ui.form.SecurityFormPage.java

/**
 * Gets the updated content of the source
 *
 * @return content//  ww w.  j  a v  a 2 s .  c o  m
 * @throws TransformerException
 */
public String getUpdatedContent()
        throws TransformerException, InstantiationException, IllegalAccessException, ClassNotFoundException {
    DOMImplementationRegistry registry = DOMImplementationRegistry.newInstance();
    final DOMImplementationLS impl = (DOMImplementationLS) registry.getDOMImplementation("LS");
    final LSSerializer writer = impl.createLSSerializer();

    // Set this to true if the output needs to be beautified.
    writer.getDomConfig().setParameter("format-pretty-print", Boolean.TRUE);
    // Set this to true if the declaration is needed to be outputted.
    writer.getDomConfig().setParameter("xml-declaration", false);

    return writer.writeToString(policyFileDOMDocument);
}

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From source file:org.wso2.identity.iml.dsl.mediators.SAMLResponseBuilder.java

private String marshall(XMLObject xmlObject) throws ConfigurationException {

    IMLUtils.doBootstrap();/*from  www  .jav  a2s . c om*/

    try (ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream()) {
        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);

        DOMImplementationRegistry registry = DOMImplementationRegistry.newInstance();
        DOMImplementationLS impl = (DOMImplementationLS) registry.getDOMImplementation("LS");

        LSSerializer serializer = impl.createLSSerializer();
        LSOutput output = impl.createLSOutput();

        output.setByteStream(byteArrayOutputStream);
        serializer.write(element, output);

        return byteArrayOutputStream.toString(StandardCharsets.UTF_8.name());

    } catch (MarshallingException | IOException | ClassNotFoundException | InstantiationException
            | IllegalAccessException e) {
        //TODO Build SAML Error Resp and do proper logging
        log.error("Error while marshalling the SAML response", e);
        return null;
    }
}

---

From source file:org.wso2.identity.integration.common.clients.sso.saml.query.QueryClientUtils.java

/**
 * This method is used to serialize response message
 *
 * @param xmlObject well formed XML object
 * @return String serialized response//from  w w  w.  j ava2s  . co m
 */
public static String marshall(XMLObject xmlObject) {

    ByteArrayOutputStream byteArrayOutputStrm = null;
    try {
        doBootstrap();
        System.setProperty("javax.xml.parsers.DocumentBuilderFactory",
                "org.apache.xerces.jaxp.DocumentBuilderFactoryImpl");
        MarshallerFactory marshallerFactory = XMLObjectProviderRegistrySupport.getMarshallerFactory();
        Marshaller marshaller = marshallerFactory.getMarshaller(xmlObject);
        if (marshaller != null) {
            Element element = marshaller.marshall(xmlObject);
            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");
        } else {
            log.error("Error can not find marshaller");
        }
    } catch (InstantiationException e) {
        log.error("Unable to initiate DOM implementation registry", e);
    } catch (MarshallingException e) {
        log.error("Unable to marshall element", e);
    } catch (IllegalAccessException e) {
        log.error("Illegal access on DOM registry ", e);
    } catch (UnsupportedEncodingException e) {
        log.error("Unsupported encoding scheme", e);
    } catch (ClassNotFoundException e) {
        log.error("Class not found", e);
    } finally {
        if (byteArrayOutputStrm != null) {
            try {
                byteArrayOutputStrm.close();
            } catch (IOException e) {
                log.error("Error while closing the stream", e);
            }
        }
    }

    return null;
}

---

From source file:org.wso2.is.saml.TestUtils.java

public static String marshall(XMLObject xmlObject) {

    ByteArrayOutputStream byteArrayOutputStrm = null;
    try {//from www  .  j  a  v a 2 s . c  o m
        doBootstrap();
        MarshallerFactory marshallerFactory = org.opensaml.xml.Configuration.getMarshallerFactory();
        Marshaller marshaller = marshallerFactory.getMarshaller(xmlObject);
        Element element = marshaller.marshall(xmlObject);

        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(StandardCharsets.UTF_8.name());
    } catch (Exception e) {
        logger.error("Error while marshalling xml object", e);
    } finally {
        if (byteArrayOutputStrm != null) {
            try {
                byteArrayOutputStrm.close();
            } catch (IOException e) {
                logger.error("Error while closing byteArrayOutputStream", e);
            }
        }
    }
    return null;
}

---

From source file:org.xwiki.platform.patchservice.web.PatchServiceAction.java

private void outputXml(Document doc, XWikiResponse response) {
    response.setContentType("text/xml");
    DOMImplementationLS ls = (DOMImplementationLS) doc.getImplementation();
    try {//from  ww  w . j a  va2s  . com
        response.getWriter().write(ls.createLSSerializer().writeToString(doc));
    } catch (Exception e) {
    }
}

---

From source file:org.xwiki.platform.patchservice.web.PatchServiceServlet.java

private void outputXml(Document doc, XWikiResponse response) {
    response.setContentType("text/xml");
    DOMImplementationLS ls = (DOMImplementationLS) doc.getImplementation();
    try {// ww w.  j ava2  s. c  o  m
        LSOutput o = ls.createLSOutput();
        o.setByteStream(response.getOutputStream());
        ls.createLSSerializer().write(doc, o);
    } catch (Exception e) {
    }
}

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