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

Example 26 with SerializationHandler

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

the class TransformerImpl method transform.

/**
   * Process the source tree to the output result.
   * @param xmlSource  The input for the source tree.
   * @param outputTarget The output source target.
   * @param shouldRelease  Flag indicating whether to release DTMManager. 
   *
   * @throws TransformerException
   */
public void transform(Source xmlSource, Result outputTarget, boolean shouldRelease) throws TransformerException {
    synchronized (m_reentryGuard) {
        SerializationHandler xoh = createSerializationHandler(outputTarget);
        this.setSerializationHandler(xoh);
        m_outputTarget = outputTarget;
        transform(xmlSource, shouldRelease);
    }
}

Example 27 with SerializationHandler

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

the class TransformerImpl method createSerializationHandler.

/**
     * Create a ContentHandler from a Result object and an OutputProperties.
     *
     * @param outputTarget Where the transform result should go,
     * should not be null.
     * @param format The OutputProperties object that will contain
     * instructions on how to serialize the output.
     *
     * @return A valid ContentHandler that will create the
     * result tree when it is fed SAX events.
     *
     * @throws TransformerException
     */
public SerializationHandler createSerializationHandler(Result outputTarget, OutputProperties format) throws TransformerException {
    SerializationHandler xoh;
    // If the Result object contains a Node, then create
    // a ContentHandler that will add nodes to the input node.
    org.w3c.dom.Node outputNode = null;
    if (outputTarget instanceof DOMResult) {
        outputNode = ((DOMResult) outputTarget).getNode();
        org.w3c.dom.Node nextSibling = ((DOMResult) outputTarget).getNextSibling();
        org.w3c.dom.Document doc;
        short type;
        if (null != outputNode) {
            type = outputNode.getNodeType();
            doc = (org.w3c.dom.Node.DOCUMENT_NODE == type) ? (org.w3c.dom.Document) outputNode : outputNode.getOwnerDocument();
        } else {
            boolean isSecureProcessing = m_stylesheetRoot.isSecureProcessing();
            doc = org.apache.xml.utils.DOMHelper.createDocument(isSecureProcessing);
            outputNode = doc;
            type = outputNode.getNodeType();
            ((DOMResult) outputTarget).setNode(outputNode);
        }
        DOMBuilder handler = (org.w3c.dom.Node.DOCUMENT_FRAGMENT_NODE == type) ? new DOMBuilder(doc, (org.w3c.dom.DocumentFragment) outputNode) : new DOMBuilder(doc, outputNode);
        if (nextSibling != null)
            handler.setNextSibling(nextSibling);
        String encoding = format.getProperty(OutputKeys.ENCODING);
        xoh = new ToXMLSAXHandler(handler, (LexicalHandler) handler, encoding);
    } else if (outputTarget instanceof SAXResult) {
        ContentHandler handler = ((SAXResult) outputTarget).getHandler();
        if (null == handler)
            throw new IllegalArgumentException("handler can not be null for a SAXResult");
        LexicalHandler lexHandler;
        if (handler instanceof LexicalHandler)
            lexHandler = (LexicalHandler) handler;
        else
            lexHandler = null;
        String encoding = format.getProperty(OutputKeys.ENCODING);
        String method = format.getProperty(OutputKeys.METHOD);
        ToXMLSAXHandler toXMLSAXHandler = new ToXMLSAXHandler(handler, lexHandler, encoding);
        toXMLSAXHandler.setShouldOutputNSAttr(false);
        xoh = toXMLSAXHandler;
        String publicID = format.getProperty(OutputKeys.DOCTYPE_PUBLIC);
        String systemID = format.getProperty(OutputKeys.DOCTYPE_SYSTEM);
        if (systemID != null)
            xoh.setDoctypeSystem(systemID);
        if (publicID != null)
            xoh.setDoctypePublic(publicID);
        if (handler instanceof TransformerClient) {
            XalanTransformState state = new XalanTransformState();
            ((TransformerClient) handler).setTransformState(state);
            ((ToSAXHandler) xoh).setTransformState(state);
        }
    } else // result tree to either a stream or a writer.
    if (outputTarget instanceof StreamResult) {
        StreamResult sresult = (StreamResult) outputTarget;
        try {
            SerializationHandler serializer = (SerializationHandler) SerializerFactory.getSerializer(format.getProperties());
            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);
                xoh = serializer;
            } else
                //"No output specified!");
                throw new TransformerException(XSLMessages.createMessage(XSLTErrorResources.ER_NO_OUTPUT_SPECIFIED, null));
            // handler = serializer.asContentHandler();
            //  this.setSerializer(serializer);
            xoh = serializer;
        }//        }
         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()
    //+ "!");
    }
    // before we forget, lets make the created handler hold a reference
    // to the current TransformImpl object
    xoh.setTransformer(this);
    SourceLocator srcLocator = getStylesheet();
    xoh.setSourceLocator(srcLocator);
    return xoh;
}

Example 28 with SerializationHandler

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

the class TransformerImpl method transformToString.

/**
   * Take the contents of a template element, process it, and
   * convert it to a string.
   *
   * @param elem The parent element whose children will be output
   * as a string.
   *
   * @return The stringized result of executing the elements children.
   *
   * @throws TransformerException
   * @xsl.usage advanced
   */
public String transformToString(ElemTemplateElement elem) throws TransformerException {
    ElemTemplateElement firstChild = elem.getFirstChildElem();
    if (null == firstChild)
        return "";
    if (elem.hasTextLitOnly() && m_optimizer) {
        return ((ElemTextLiteral) firstChild).getNodeValue();
    }
    // Save the current result tree handler.
    SerializationHandler savedRTreeHandler = this.m_serializationHandler;
    // Create a Serializer object that will handle the SAX events 
    // and build the ResultTreeFrag nodes.
    StringWriter sw = (StringWriter) m_stringWriterObjectPool.getInstance();
    m_serializationHandler = (ToTextStream) m_textResultHandlerObjectPool.getInstance();
    if (null == m_serializationHandler) {
        // if we didn't get one from the pool, go make a new one
        Serializer serializer = org.apache.xml.serializer.SerializerFactory.getSerializer(m_textformat.getProperties());
        m_serializationHandler = (SerializationHandler) serializer;
    }
    m_serializationHandler.setTransformer(this);
    m_serializationHandler.setWriter(sw);
    String result;
    try {
        /* Don't call startDocument, the SerializationHandler  will
         * generate its own internal startDocument call anyways
         */
        // this.m_serializationHandler.startDocument();
        // Do the transformation of the child elements.
        executeChildTemplates(elem, true);
        this.m_serializationHandler.endDocument();
        result = sw.toString();
    } catch (org.xml.sax.SAXException se) {
        throw new TransformerException(se);
    } finally {
        sw.getBuffer().setLength(0);
        try {
            sw.close();
        } catch (Exception ioe) {
        }
        m_stringWriterObjectPool.freeInstance(sw);
        m_serializationHandler.reset();
        m_textResultHandlerObjectPool.freeInstance(m_serializationHandler);
        // Restore the previous result tree handler.
        m_serializationHandler = savedRTreeHandler;
    }
    return result;
}

Example 29 with SerializationHandler

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

the class TransformerImpl method transform.

/**
   * Process the source tree to the output result.
   * @param xmlSource  The input for the source tree.
   * @param outputTarget The output source target.
   * @param shouldRelease  Flag indicating whether to release DTMManager. 
   *
   * @throws TransformerException
   */
public void transform(Source xmlSource, Result outputTarget, boolean shouldRelease) throws TransformerException {
    synchronized (m_reentryGuard) {
        SerializationHandler xoh = createSerializationHandler(outputTarget);
        this.setSerializationHandler(xoh);
        m_outputTarget = outputTarget;
        transform(xmlSource, shouldRelease);
    }
}

Example 30 with SerializationHandler

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

the class TransformerImpl method createSerializationHandler.

/**
     * Create a ContentHandler from a Result object and an OutputProperties.
     *
     * @param outputTarget Where the transform result should go,
     * should not be null.
     * @param format The OutputProperties object that will contain
     * instructions on how to serialize the output.
     *
     * @return A valid ContentHandler that will create the
     * result tree when it is fed SAX events.
     *
     * @throws TransformerException
     */
public SerializationHandler createSerializationHandler(Result outputTarget, OutputProperties format) throws TransformerException {
    SerializationHandler xoh;
    // If the Result object contains a Node, then create
    // a ContentHandler that will add nodes to the input node.
    org.w3c.dom.Node outputNode = null;
    if (outputTarget instanceof DOMResult) {
        outputNode = ((DOMResult) outputTarget).getNode();
        org.w3c.dom.Node nextSibling = ((DOMResult) outputTarget).getNextSibling();
        org.w3c.dom.Document doc;
        short type;
        if (null != outputNode) {
            type = outputNode.getNodeType();
            doc = (org.w3c.dom.Node.DOCUMENT_NODE == type) ? (org.w3c.dom.Document) outputNode : outputNode.getOwnerDocument();
        } else {
            boolean isSecureProcessing = m_stylesheetRoot.isSecureProcessing();
            doc = org.apache.xml.utils.DOMHelper.createDocument(isSecureProcessing);
            outputNode = doc;
            type = outputNode.getNodeType();
            ((DOMResult) outputTarget).setNode(outputNode);
        }
        DOMBuilder handler = (org.w3c.dom.Node.DOCUMENT_FRAGMENT_NODE == type) ? new DOMBuilder(doc, (org.w3c.dom.DocumentFragment) outputNode) : new DOMBuilder(doc, outputNode);
        if (nextSibling != null)
            handler.setNextSibling(nextSibling);
        String encoding = format.getProperty(OutputKeys.ENCODING);
        xoh = new ToXMLSAXHandler(handler, (LexicalHandler) handler, encoding);
    } else if (outputTarget instanceof SAXResult) {
        ContentHandler handler = ((SAXResult) outputTarget).getHandler();
        if (null == handler)
            throw new IllegalArgumentException("handler can not be null for a SAXResult");
        LexicalHandler lexHandler;
        if (handler instanceof LexicalHandler)
            lexHandler = (LexicalHandler) handler;
        else
            lexHandler = null;
        String encoding = format.getProperty(OutputKeys.ENCODING);
        String method = format.getProperty(OutputKeys.METHOD);
        ToXMLSAXHandler toXMLSAXHandler = new ToXMLSAXHandler(handler, lexHandler, encoding);
        toXMLSAXHandler.setShouldOutputNSAttr(false);
        xoh = toXMLSAXHandler;
        String publicID = format.getProperty(OutputKeys.DOCTYPE_PUBLIC);
        String systemID = format.getProperty(OutputKeys.DOCTYPE_SYSTEM);
        if (systemID != null)
            xoh.setDoctypeSystem(systemID);
        if (publicID != null)
            xoh.setDoctypePublic(publicID);
        if (handler instanceof TransformerClient) {
            XalanTransformState state = new XalanTransformState();
            ((TransformerClient) handler).setTransformState(state);
            ((ToSAXHandler) xoh).setTransformState(state);
        }
    } else // result tree to either a stream or a writer.
    if (outputTarget instanceof StreamResult) {
        StreamResult sresult = (StreamResult) outputTarget;
        try {
            SerializationHandler serializer = (SerializationHandler) SerializerFactory.getSerializer(format.getProperties());
            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);
                xoh = serializer;
            } else
                //"No output specified!");
                throw new TransformerException(XSLMessages.createMessage(XSLTErrorResources.ER_NO_OUTPUT_SPECIFIED, null));
            // handler = serializer.asContentHandler();
            //  this.setSerializer(serializer);
            xoh = serializer;
        }//        }
         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()
    //+ "!");
    }
    // before we forget, lets make the created handler hold a reference
    // to the current TransformImpl object
    xoh.setTransformer(this);
    SourceLocator srcLocator = getStylesheet();
    xoh.setSourceLocator(srcLocator);
    return xoh;
}