Examples with Serializer org.apache.xml.serializer.Serializer used on opensource projects

Example 1 with Serializer

use of org.apache.xml.serializer.Serializer in project robovm by robovm.

the class TransformerIdentityImpl method createResultContentHandler.

/**
   * Create a result ContentHandler from a Result object, based
   * on the current OutputProperties.
   *
   * @param outputTarget Where the transform result should go,
   * should not be null.
   *
   * @return A valid ContentHandler that will create the
   * result tree when it is fed SAX events.
   *
   * @throws TransformerException
   */
private void createResultContentHandler(Result outputTarget) throws TransformerException {
    if (outputTarget instanceof SAXResult) {
        SAXResult saxResult = (SAXResult) outputTarget;
        m_resultContentHandler = saxResult.getHandler();
        m_resultLexicalHandler = saxResult.getLexicalHandler();
        if (m_resultContentHandler instanceof Serializer) {
            // Dubious but needed, I think.
            m_serializer = (Serializer) m_resultContentHandler;
        }
    } else if (outputTarget instanceof DOMResult) {
        DOMResult domResult = (DOMResult) outputTarget;
        Node outputNode = domResult.getNode();
        Node nextSibling = domResult.getNextSibling();
        Document doc;
        short type;
        if (null != outputNode) {
            type = outputNode.getNodeType();
            doc = (Node.DOCUMENT_NODE == type) ? (Document) outputNode : outputNode.getOwnerDocument();
        } else {
            try {
                DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
                dbf.setNamespaceAware(true);
                if (m_isSecureProcessing) {
                    try {
                        dbf.setFeature(XMLConstants.FEATURE_SECURE_PROCESSING, true);
                    } catch (ParserConfigurationException pce) {
                    }
                }
                DocumentBuilder db = dbf.newDocumentBuilder();
                doc = db.newDocument();
            } catch (ParserConfigurationException pce) {
                throw new TransformerException(pce);
            }
            outputNode = doc;
            type = outputNode.getNodeType();
            ((DOMResult) outputTarget).setNode(outputNode);
        }
        DOMBuilder domBuilder = (Node.DOCUMENT_FRAGMENT_NODE == type) ? new DOMBuilder(doc, (DocumentFragment) outputNode) : new DOMBuilder(doc, outputNode);
        if (nextSibling != null)
            domBuilder.setNextSibling(nextSibling);
        m_resultContentHandler = domBuilder;
        m_resultLexicalHandler = domBuilder;
    } else if (outputTarget instanceof StreamResult) {
        StreamResult sresult = (StreamResult) outputTarget;
        try {
            Serializer serializer = SerializerFactory.getSerializer(m_outputFormat.getProperties());
            m_serializer = serializer;
            if (null != sresult.getWriter())
                serializer.setWriter(sresult.getWriter());
            else if (null != sresult.getOutputStream())
                serializer.setOutputStream(sresult.getOutputStream());
            else if (null != sresult.getSystemId()) {
                String fileURL = sresult.getSystemId();
                if (fileURL.startsWith("file:///")) {
                    if (fileURL.substring(8).indexOf(":") > 0) {
                        fileURL = fileURL.substring(8);
                    } else {
                        fileURL = fileURL.substring(7);
                    }
                } else if (fileURL.startsWith("file:/")) {
                    if (fileURL.substring(6).indexOf(":") > 0) {
                        fileURL = fileURL.substring(6);
                    } else {
                        fileURL = fileURL.substring(5);
                    }
                }
                m_outputStream = new java.io.FileOutputStream(fileURL);
                serializer.setOutputStream(m_outputStream);
            } else
                //"No output specified!");
                throw new TransformerException(XSLMessages.createMessage(XSLTErrorResources.ER_NO_OUTPUT_SPECIFIED, null));
            m_resultContentHandler = serializer.asContentHandler();
        } catch (IOException ioe) {
            throw new TransformerException(ioe);
        }
    } else {
        //"Can't transform to a Result of type "
        throw new TransformerException(XSLMessages.createMessage(XSLTErrorResources.ER_CANNOT_TRANSFORM_TO_RESULT_TYPE, new Object[] { outputTarget.getClass().getName() }));
    // + outputTarget.getClass().getName()
    // + "!");
    }
    if (m_resultContentHandler instanceof DTDHandler)
        m_resultDTDHandler = (DTDHandler) m_resultContentHandler;
    if (m_resultContentHandler instanceof DeclHandler)
        m_resultDeclHandler = (DeclHandler) m_resultContentHandler;
    if (m_resultContentHandler instanceof LexicalHandler)
        m_resultLexicalHandler = (LexicalHandler) m_resultContentHandler;
}

Example 2 with Serializer

use of org.apache.xml.serializer.Serializer in project robovm by robovm.

the class SerializerSwitcher method switchSerializerIfHTML.

/**
   * Switch to HTML serializer if element is HTML
   *
   *
   * @param ns Namespace URI of the element
   * @param localName Local part of name of element
   *
   * @throws TransformerException
   * @return new contentHandler.
   */
public static Serializer switchSerializerIfHTML(String ns, String localName, Properties props, Serializer oldSerializer) throws TransformerException {
    Serializer newSerializer = oldSerializer;
    if (((null == ns) || (ns.length() == 0)) && localName.equalsIgnoreCase("html")) {
        // Access at level of hashtable to see if the method has been set.
        if (null != getOutputPropertyNoDefault(OutputKeys.METHOD, props))
            return newSerializer;
        // Getting the output properties this way won't cause a clone of 
        // the properties.
        Properties prevProperties = props;
        // We have to make sure we get an output properties with the proper 
        // defaults for the HTML method.  The easiest way to do this is to 
        // have the OutputProperties class do it.
        OutputProperties htmlOutputProperties = new OutputProperties(Method.HTML);
        htmlOutputProperties.copyFrom(prevProperties, true);
        Properties htmlProperties = htmlOutputProperties.getProperties();
        //      try
        {
            if (null != oldSerializer) {
                Serializer serializer = SerializerFactory.getSerializer(htmlProperties);
                Writer writer = oldSerializer.getWriter();
                if (null != writer)
                    serializer.setWriter(writer);
                else {
                    OutputStream os = serializer.getOutputStream();
                    if (null != os)
                        serializer.setOutputStream(os);
                }
                newSerializer = serializer;
            }
        }
    //      catch (java.io.IOException e)
    //      {
    //        throw new TransformerException(e);
    //      }
    }
    return newSerializer;
}

Example 3 with Serializer

use of org.apache.xml.serializer.Serializer in project robovm by robovm.

the class LSSerializerImpl method writeToString.

/** 
     * Serializes the specified node and returns a String with the serialized
     * data to the caller.  
     * 
     * @see org.w3c.dom.ls.LSSerializer#writeToString(org.w3c.dom.Node)
     * @since DOM Level 3
     * @param nodeArg The Node to serialize.
     * @throws org.w3c.dom.ls.LSException SERIALIZE_ERR: Raised if the 
     * LSSerializer was unable to serialize the node.
     *      
     */
public String writeToString(Node nodeArg) throws DOMException, LSException {
    // return null is nodeArg is null.  Should an Exception be thrown instead?
    if (nodeArg == null) {
        return null;
    }
    // Should we reset the serializer configuration before each write operation?
    // Obtain a reference to the serializer to use
    Serializer serializer = fXMLSerializer;
    serializer.reset();
    if (nodeArg != fVisitedNode) {
        // Determine the XML Document version of the Node 
        String xmlVersion = getXMLVersion(nodeArg);
        serializer.getOutputFormat().setProperty("version", xmlVersion);
        // Set the output encoding and xml version properties
        fDOMConfigProperties.setProperty(DOMConstants.S_XERCES_PROPERTIES_NS + DOMConstants.S_XML_VERSION, xmlVersion);
        fDOMConfigProperties.setProperty(DOMConstants.S_XSL_OUTPUT_ENCODING, "UTF-16");
        // serialized.
        if ((nodeArg.getNodeType() != Node.DOCUMENT_NODE || nodeArg.getNodeType() != Node.ELEMENT_NODE || nodeArg.getNodeType() != Node.ENTITY_NODE) && ((fFeatures & XMLDECL) != 0)) {
            fDOMConfigProperties.setProperty(DOMConstants.S_XSL_OUTPUT_OMIT_XML_DECL, DOMConstants.DOM3_DEFAULT_FALSE);
        }
        fVisitedNode = nodeArg;
    }
    // Update the serializer properties
    fXMLSerializer.setOutputFormat(fDOMConfigProperties);
    // StringWriter to Output to
    StringWriter output = new StringWriter();
    // 
    try {
        // Set the Serializer's Writer to a StringWriter
        serializer.setWriter(output);
        // Use this hack till Xalan support JAXP1.3
        if (fDOMSerializer == null) {
            fDOMSerializer = (DOM3Serializer) serializer.asDOM3Serializer();
        }
        // Set the error handler on the DOM3Serializer interface implementation
        if (fDOMErrorHandler != null) {
            fDOMSerializer.setErrorHandler(fDOMErrorHandler);
        }
        // Set the filter on the DOM3Serializer interface implementation
        if (fSerializerFilter != null) {
            fDOMSerializer.setNodeFilter(fSerializerFilter);
        }
        // Set the NewLine character to be used
        fDOMSerializer.setNewLine(fEndOfLine.toCharArray());
        // Serializer your DOM, where node is an org.w3c.dom.Node
        fDOMSerializer.serializeDOM3(nodeArg);
    } catch (LSException lse) {
        // Rethrow LSException.
        throw lse;
    } catch (RuntimeException e) {
        throw (LSException) createLSException(LSException.SERIALIZE_ERR, e).fillInStackTrace();
    } catch (Exception e) {
        if (fDOMErrorHandler != null) {
            fDOMErrorHandler.handleError(new DOMErrorImpl(DOMError.SEVERITY_FATAL_ERROR, e.getMessage(), null, e));
        }
        throw (LSException) createLSException(LSException.SERIALIZE_ERR, e).fillInStackTrace();
    }
    // return the serialized string
    return output.toString();
}

Example 4 with Serializer

use of org.apache.xml.serializer.Serializer in project robovm by robovm.

the class LSSerializerImpl method writeToURI.

/** 
     * Serializes the specified node to the specified URI and returns true if the Node 
     * was successfully serialized. 
     * 
     * @see org.w3c.dom.ls.LSSerializer#writeToURI(org.w3c.dom.Node, String)
     * @since DOM Level 3
     * @param nodeArg The Node to serialize.
     * @throws org.w3c.dom.ls.LSException SERIALIZE_ERR: Raised if the 
     * LSSerializer was unable to serialize the node.
     *      
     */
public boolean writeToURI(Node nodeArg, String uri) throws LSException {
    // If nodeArg is null, return false.  Should we throw and LSException instead?
    if (nodeArg == null) {
        return false;
    }
    // Obtain a reference to the serializer to use
    Serializer serializer = fXMLSerializer;
    serializer.reset();
    if (nodeArg != fVisitedNode) {
        // Determine the XML Document version of the Node 
        String xmlVersion = getXMLVersion(nodeArg);
        // Determine the encoding: 1.LSOutput.encoding,
        // 2.Document.inputEncoding, 3.Document.xmlEncoding.
        fEncoding = getInputEncoding(nodeArg);
        if (fEncoding == null) {
            fEncoding = fEncoding != null ? fEncoding : getXMLEncoding(nodeArg) == null ? "UTF-8" : getXMLEncoding(nodeArg);
        }
        serializer.getOutputFormat().setProperty("version", xmlVersion);
        // Set the output encoding and xml version properties
        fDOMConfigProperties.setProperty(DOMConstants.S_XERCES_PROPERTIES_NS + DOMConstants.S_XML_VERSION, xmlVersion);
        fDOMConfigProperties.setProperty(DOMConstants.S_XSL_OUTPUT_ENCODING, fEncoding);
        // serialized.
        if ((nodeArg.getNodeType() != Node.DOCUMENT_NODE || nodeArg.getNodeType() != Node.ELEMENT_NODE || nodeArg.getNodeType() != Node.ENTITY_NODE) && ((fFeatures & XMLDECL) != 0)) {
            fDOMConfigProperties.setProperty(DOMConstants.S_XSL_OUTPUT_OMIT_XML_DECL, DOMConstants.DOM3_DEFAULT_FALSE);
        }
        fVisitedNode = nodeArg;
    }
    // Update the serializer properties
    fXMLSerializer.setOutputFormat(fDOMConfigProperties);
    // 
    try {
        // "unsupported-encoding" fatal error is raised. ??
        if (uri == null) {
            String msg = Utils.messages.createMessage(MsgKey.ER_NO_OUTPUT_SPECIFIED, null);
            if (fDOMErrorHandler != null) {
                fDOMErrorHandler.handleError(new DOMErrorImpl(DOMError.SEVERITY_FATAL_ERROR, msg, MsgKey.ER_NO_OUTPUT_SPECIFIED));
            }
            throw new LSException(LSException.SERIALIZE_ERR, msg);
        } else {
            // REVISIT: Can this be used to get an absolute expanded URI
            String absoluteURI = SystemIDResolver.getAbsoluteURI(uri);
            URL url = new URL(absoluteURI);
            OutputStream urlOutStream = null;
            String protocol = url.getProtocol();
            String host = url.getHost();
            // (e.g., allow "HTTP" as well as "http").
            if (protocol.equalsIgnoreCase("file") && (host == null || host.length() == 0 || host.equals("localhost"))) {
                // do we also need to check for host.equals(hostname)
                urlOutStream = new FileOutputStream(getPathWithoutEscapes(url.getPath()));
            } else {
                // This should support URL's whose schemes are mentioned in
                // RFC1738 other than file
                URLConnection urlCon = url.openConnection();
                urlCon.setDoInput(false);
                urlCon.setDoOutput(true);
                urlCon.setUseCaches(false);
                urlCon.setAllowUserInteraction(false);
                // When writing to a HTTP URI, a HTTP PUT is performed.
                if (urlCon instanceof HttpURLConnection) {
                    HttpURLConnection httpCon = (HttpURLConnection) urlCon;
                    httpCon.setRequestMethod("PUT");
                }
                urlOutStream = urlCon.getOutputStream();
            }
            // set the OutputStream to that obtained from the systemId
            serializer.setOutputStream(urlOutStream);
        }
        // Use this hack till Xalan support JAXP1.3
        if (fDOMSerializer == null) {
            fDOMSerializer = (DOM3Serializer) serializer.asDOM3Serializer();
        }
        // Set the error handler on the DOM3Serializer interface implementation
        if (fDOMErrorHandler != null) {
            fDOMSerializer.setErrorHandler(fDOMErrorHandler);
        }
        // Set the filter on the DOM3Serializer interface implementation
        if (fSerializerFilter != null) {
            fDOMSerializer.setNodeFilter(fSerializerFilter);
        }
        // Set the NewLine character to be used
        fDOMSerializer.setNewLine(fEndOfLine.toCharArray());
        // Serializer your DOM, where node is an org.w3c.dom.Node
        // Assuming that Xalan's serializer can serialize any type of DOM
        // node
        fDOMSerializer.serializeDOM3(nodeArg);
    } catch (LSException lse) {
        // Rethrow LSException.
        throw lse;
    } catch (RuntimeException e) {
        throw (LSException) createLSException(LSException.SERIALIZE_ERR, e).fillInStackTrace();
    } catch (Exception e) {
        if (fDOMErrorHandler != null) {
            fDOMErrorHandler.handleError(new DOMErrorImpl(DOMError.SEVERITY_FATAL_ERROR, e.getMessage(), null, e));
        }
        throw (LSException) createLSException(LSException.SERIALIZE_ERR, e).fillInStackTrace();
    }
    return true;
}

Example 5 with Serializer

use of org.apache.xml.serializer.Serializer in project j2objc by google.

the class LSSerializerImpl method writeToString.

/** 
     * Serializes the specified node and returns a String with the serialized
     * data to the caller.  
     * 
     * @see org.w3c.dom.ls.LSSerializer#writeToString(org.w3c.dom.Node)
     * @since DOM Level 3
     * @param nodeArg The Node to serialize.
     * @throws org.w3c.dom.ls.LSException SERIALIZE_ERR: Raised if the 
     * LSSerializer was unable to serialize the node.
     *      
     */
public String writeToString(Node nodeArg) throws DOMException, LSException {
    // return null is nodeArg is null.  Should an Exception be thrown instead?
    if (nodeArg == null) {
        return null;
    }
    // Should we reset the serializer configuration before each write operation?
    // Obtain a reference to the serializer to use
    Serializer serializer = fXMLSerializer;
    serializer.reset();
    if (nodeArg != fVisitedNode) {
        // Determine the XML Document version of the Node 
        String xmlVersion = getXMLVersion(nodeArg);
        serializer.getOutputFormat().setProperty("version", xmlVersion);
        // Set the output encoding and xml version properties
        fDOMConfigProperties.setProperty(DOMConstants.S_XERCES_PROPERTIES_NS + DOMConstants.S_XML_VERSION, xmlVersion);
        fDOMConfigProperties.setProperty(DOMConstants.S_XSL_OUTPUT_ENCODING, "UTF-16");
        // serialized.
        if ((nodeArg.getNodeType() != Node.DOCUMENT_NODE || nodeArg.getNodeType() != Node.ELEMENT_NODE || nodeArg.getNodeType() != Node.ENTITY_NODE) && ((fFeatures & XMLDECL) != 0)) {
            fDOMConfigProperties.setProperty(DOMConstants.S_XSL_OUTPUT_OMIT_XML_DECL, DOMConstants.DOM3_DEFAULT_FALSE);
        }
        fVisitedNode = nodeArg;
    }
    // Update the serializer properties
    fXMLSerializer.setOutputFormat(fDOMConfigProperties);
    // StringWriter to Output to
    StringWriter output = new StringWriter();
    // 
    try {
        // Set the Serializer's Writer to a StringWriter
        serializer.setWriter(output);
        // Use this hack till Xalan support JAXP1.3
        if (fDOMSerializer == null) {
            fDOMSerializer = (DOM3Serializer) serializer.asDOM3Serializer();
        }
        // Set the error handler on the DOM3Serializer interface implementation
        if (fDOMErrorHandler != null) {
            fDOMSerializer.setErrorHandler(fDOMErrorHandler);
        }
        // Set the filter on the DOM3Serializer interface implementation
        if (fSerializerFilter != null) {
            fDOMSerializer.setNodeFilter(fSerializerFilter);
        }
        // Set the NewLine character to be used
        fDOMSerializer.setNewLine(fEndOfLine.toCharArray());
        // Serializer your DOM, where node is an org.w3c.dom.Node
        fDOMSerializer.serializeDOM3(nodeArg);
    } catch (LSException lse) {
        // Rethrow LSException.
        throw lse;
    } catch (RuntimeException e) {
        throw (LSException) createLSException(LSException.SERIALIZE_ERR, e).fillInStackTrace();
    } catch (Exception e) {
        if (fDOMErrorHandler != null) {
            fDOMErrorHandler.handleError(new DOMErrorImpl(DOMError.SEVERITY_FATAL_ERROR, e.getMessage(), null, e));
        }
        throw (LSException) createLSException(LSException.SERIALIZE_ERR, e).fillInStackTrace();
    }
    // return the serialized string
    return output.toString();
}