Example usage for org.w3c.dom.ls LSOutput setByteStream

Introduction

In this page you can find the example usage for org.w3c.dom.ls LSOutput setByteStream.

Prototype

public void setByteStream(java.io.OutputStream byteStream);

Source Link

Document

An attribute of a language and binding dependent type that represents a writable stream of bytes.

Usage

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

/**
 * Serialize the Auth. Request/*from   w ww.  j a  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(StandardCharsets.UTF_8.name());
    } catch (Exception e) {
        log.error("Error Serializing the SAML Response");
        throw IdentityException.error("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.identity.sso.saml.ui.ErrorResponseBuilder.java

private static String marshall(XMLObject xmlObject) throws org.wso2.carbon.identity.base.IdentityException {
    try {/*from ww w  .j  a va2  s. com*/
        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//from w  w w. ja v  a  2 s  .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.identity.iml.dsl.mediators.SAMLResponseBuilder.java

private String marshall(XMLObject xmlObject) throws ConfigurationException {

    IMLUtils.doBootstrap();// w ww. j a v a 2 s.c o m

    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;
    }
}

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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// w  ww  . j  a va 2 s  . c  o 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;
}

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

public static String marshall(XMLObject xmlObject) {

    ByteArrayOutputStream byteArrayOutputStrm = null;
    try {//from  w  w  w. j  a  v a2 s.  co  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;
}

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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 {// w  w w. j a va 2  s .c  om
        LSOutput o = ls.createLSOutput();
        o.setByteStream(response.getOutputStream());
        ls.createLSSerializer().write(doc, o);
    } catch (Exception e) {
    }
}

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From source file:test.framework.TestBase.java

/**
 * Serialize the given Dom Object to a String.
 * /*ww  w.j av a2  s. c o m*/
 * @param xml The Xml Node to serialize.
 * @param omitXMLDeclaration Indicates if XML declaration will be omitted.
 * @return The String representation of the Xml Node.
 * @throws Exception If anything fails.
 */
protected static String toString(final Node xml, final boolean omitXMLDeclaration) throws Exception {
    String result = new String();
    if (xml instanceof AttrImpl) {
        result = xml.getTextContent();
    } else if (xml instanceof Document) {
        StringWriter stringOut = new StringWriter();
        // format
        OutputFormat format = new OutputFormat((Document) xml);
        format.setIndenting(true);
        format.setPreserveSpace(false);
        format.setOmitXMLDeclaration(omitXMLDeclaration);
        format.setEncoding("UTF-8");
        // serialize
        XMLSerializer serial = new XMLSerializer(stringOut, format);
        serial.asDOMSerializer();
        serial.serialize((Document) xml);
        result = stringOut.toString();
    } else {
        DOMImplementationRegistry registry = DOMImplementationRegistry.newInstance();
        DOMImplementationLS impl = (DOMImplementationLS) registry.getDOMImplementation("LS");
        LSOutput lsOutput = impl.createLSOutput();
        lsOutput.setEncoding("UTF-8");
        ByteArrayOutputStream os = new ByteArrayOutputStream();
        lsOutput.setByteStream(os);
        LSSerializer writer = impl.createLSSerializer();
        // result = writer.writeToString(xml);
        writer.write(xml, lsOutput);
        result = ((ByteArrayOutputStream) lsOutput.getByteStream()).toString();
        if ((omitXMLDeclaration) && (result.indexOf("?>") != -1)) {
            result = result.substring(result.indexOf("?>") + 2);
        }
        // result = toString(getDocument(writer.writeToString(xml)),
        // true);
    }
    return result;
}

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