Examples with LexicalHandler org.xml.sax.ext.LexicalHandler used on opensource projects

Example 16 with LexicalHandler

use of org.xml.sax.ext.LexicalHandler in project jangaroo-tools by CoreMedia.

the class ExmlToConfigClassParser method parseFileWithHandler.

public static void parseFileWithHandler(File source, ContentHandler handler) {
    InputStream inputStream = null;
    try {
        inputStream = new FileInputStream(source);
        XMLReader xr = XMLReaderFactory.createXMLReader();
        xr.setContentHandler(handler);
        if (handler instanceof LexicalHandler) {
            xr.setProperty("http://xml.org/sax/properties/lexical-handler", handler);
        }
        xr.parse(new org.xml.sax.InputSource(inputStream));
    } catch (ExmlcException e) {
        // Simply pass our own exceptions.
        e.setFile(source);
        throw e;
    } catch (Exception e) {
        throw new ExmlcException("could not parse EXML file", source, e);
    } finally {
        try {
            if (inputStream != null) {
                inputStream.close();
            }
        } catch (IOException e) {
        //never happened
        }
    }
}

Example 17 with LexicalHandler

use of org.xml.sax.ext.LexicalHandler in project webservices-axiom by apache.

the class TestGetSAXResultWithDTD method runTest.

@Override
protected void runTest() throws Throwable {
    OMElement root = metaFactory.getOMFactory().createOMElement("root", null);
    SAXResult result = root.getSAXResult();
    LexicalHandler lexicalHandler = result.getLexicalHandler();
    ContentHandler contentHandler = result.getHandler();
    contentHandler.startDocument();
    lexicalHandler.startDTD("test", null, "my.dtd");
    lexicalHandler.endDTD();
    contentHandler.startElement("", "test", "test", new AttributesImpl());
    contentHandler.endElement("", "test", "test");
    contentHandler.endDocument();
    OMNode child = root.getFirstOMChild();
    assertTrue(child instanceof OMElement);
    assertEquals("test", ((OMElement) child).getLocalName());
}

Example 18 with LexicalHandler

use of org.xml.sax.ext.LexicalHandler in project j2objc by google.

the class TreeWalker method startNode.

/**
   * Start processing given node
   *
   *
   * @param node Node to process
   *
   * @throws org.xml.sax.SAXException
   */
protected void startNode(Node node) throws org.xml.sax.SAXException {
    if (m_contentHandler instanceof NodeConsumer) {
        ((NodeConsumer) m_contentHandler).setOriginatingNode(node);
    }
    if (node instanceof Locator) {
        Locator loc = (Locator) node;
        m_locator.setColumnNumber(loc.getColumnNumber());
        m_locator.setLineNumber(loc.getLineNumber());
        m_locator.setPublicId(loc.getPublicId());
        m_locator.setSystemId(loc.getSystemId());
    } else {
        m_locator.setColumnNumber(0);
        m_locator.setLineNumber(0);
    }
    switch(node.getNodeType()) {
        case Node.COMMENT_NODE:
            {
                String data = ((Comment) node).getData();
                if (m_contentHandler instanceof LexicalHandler) {
                    LexicalHandler lh = ((LexicalHandler) this.m_contentHandler);
                    lh.comment(data.toCharArray(), 0, data.length());
                }
            }
            break;
        case Node.DOCUMENT_FRAGMENT_NODE:
            // ??;
            break;
        case Node.DOCUMENT_NODE:
            break;
        case Node.ELEMENT_NODE:
            NamedNodeMap atts = ((Element) node).getAttributes();
            int nAttrs = atts.getLength();
            for (int i = 0; i < nAttrs; i++) {
                Node attr = atts.item(i);
                String attrName = attr.getNodeName();
                // System.out.println("TreeWalker#startNode: attr["+i+"] = "+attrName+", "+attr.getNodeValue());
                if (attrName.equals("xmlns") || attrName.startsWith("xmlns:")) {
                    // System.out.println("TreeWalker#startNode: attr["+i+"] = "+attrName+", "+attr.getNodeValue());
                    int index;
                    // Use "" instead of null, as Xerces likes "" for the 
                    // name of the default namespace.  Fix attributed 
                    // to "Steven Murray" <smurray@ebt.com>.
                    String prefix = (index = attrName.indexOf(":")) < 0 ? "" : attrName.substring(index + 1);
                    this.m_contentHandler.startPrefixMapping(prefix, attr.getNodeValue());
                }
            }
            // System.out.println("m_dh.getNamespaceOfNode(node): "+m_dh.getNamespaceOfNode(node));
            // System.out.println("m_dh.getLocalNameOfNode(node): "+m_dh.getLocalNameOfNode(node));
            String ns = m_dh.getNamespaceOfNode(node);
            if (null == ns)
                ns = "";
            this.m_contentHandler.startElement(ns, m_dh.getLocalNameOfNode(node), node.getNodeName(), new AttList(atts, m_dh));
            break;
        case Node.PROCESSING_INSTRUCTION_NODE:
            {
                ProcessingInstruction pi = (ProcessingInstruction) node;
                String name = pi.getNodeName();
                // String data = pi.getData();
                if (name.equals("xslt-next-is-raw")) {
                    nextIsRaw = true;
                } else {
                    this.m_contentHandler.processingInstruction(pi.getNodeName(), pi.getData());
                }
            }
            break;
        case Node.CDATA_SECTION_NODE:
            {
                boolean isLexH = (m_contentHandler instanceof LexicalHandler);
                LexicalHandler lh = isLexH ? ((LexicalHandler) this.m_contentHandler) : null;
                if (isLexH) {
                    lh.startCDATA();
                }
                dispatachChars(node);
                {
                    if (isLexH) {
                        lh.endCDATA();
                    }
                }
            }
            break;
        case Node.TEXT_NODE:
            {
                if (nextIsRaw) {
                    nextIsRaw = false;
                    m_contentHandler.processingInstruction(javax.xml.transform.Result.PI_DISABLE_OUTPUT_ESCAPING, "");
                    dispatachChars(node);
                    m_contentHandler.processingInstruction(javax.xml.transform.Result.PI_ENABLE_OUTPUT_ESCAPING, "");
                } else {
                    dispatachChars(node);
                }
            }
            break;
        case Node.ENTITY_REFERENCE_NODE:
            {
                EntityReference eref = (EntityReference) node;
                if (m_contentHandler instanceof LexicalHandler) {
                    ((LexicalHandler) this.m_contentHandler).startEntity(eref.getNodeName());
                } else {
                // warning("Can not output entity to a pure SAX ContentHandler");
                }
            }
            break;
        default:
    }
}

Example 19 with LexicalHandler

use of org.xml.sax.ext.LexicalHandler in project j2objc by google.

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 20 with LexicalHandler

use of org.xml.sax.ext.LexicalHandler in project j2objc by google.

the class TransformerImpl method executeChildTemplates.

/**
      * Execute each of the children of a template element.
      *
      * @param elem The ElemTemplateElement that contains the children
      * that should execute.
      * @param handler The ContentHandler to where the result events
      * should be fed.
      *
      * @throws TransformerException
      * @xsl.usage advanced
      */
public void executeChildTemplates(ElemTemplateElement elem, ContentHandler handler) throws TransformerException {
    SerializationHandler xoh = this.getSerializationHandler();
    // These may well not be the same!  In this case when calling
    // the Redirect extension, it has already set the ContentHandler
    // in the Transformer.
    SerializationHandler savedHandler = xoh;
    try {
        xoh.flushPending();
        // %REVIEW% Make sure current node is being pushed.
        LexicalHandler lex = null;
        if (handler instanceof LexicalHandler) {
            lex = (LexicalHandler) handler;
        }
        m_serializationHandler = new ToXMLSAXHandler(handler, lex, savedHandler.getEncoding());
        m_serializationHandler.setTransformer(this);
        executeChildTemplates(elem, true);
    } catch (TransformerException e) {
        throw e;
    } catch (SAXException se) {
        throw new TransformerException(se);
    } finally {
        m_serializationHandler = savedHandler;
    }
}