Examples with Locator org.xml.sax.Locator used on opensource projects

Example 11 with Locator

use of org.xml.sax.Locator in project camel by apache.

the class RouteCoverageXmlParser method parseXml.

/**
     * Parses the XML.
     *
     * @param camelContext the CamelContext
     * @param is           the XML content as an input stream
     * @return the DOM model of the routes with coverage information stored as attributes
     * @throws Exception is thrown if error parsing
     */
public static Document parseXml(final CamelContext camelContext, final InputStream is) throws Exception {
    final SAXParserFactory factory = SAXParserFactory.newInstance();
    final SAXParser parser = factory.newSAXParser();
    final DocumentBuilderFactory docBuilderFactory = DocumentBuilderFactory.newInstance();
    final DocumentBuilder docBuilder = docBuilderFactory.newDocumentBuilder();
    final Document doc = docBuilder.newDocument();
    final Stack<Element> elementStack = new Stack<Element>();
    final StringBuilder textBuffer = new StringBuilder();
    final DefaultHandler handler = new DefaultHandler() {

        @Override
        public void setDocumentLocator(final Locator locator) {
        // noop
        }

        @Override
        public void startElement(final String uri, final String localName, final String qName, final Attributes attributes) throws SAXException {
            addTextIfNeeded();
            final Element el = doc.createElement(qName);
            // add other elements
            for (int i = 0; i < attributes.getLength(); i++) {
                el.setAttribute(attributes.getQName(i), attributes.getValue(i));
            }
            String id = el.getAttribute("id");
            if (id != null) {
                try {
                    if ("route".equals(qName)) {
                        ManagedRouteMBean route = camelContext.getManagedRoute(id, ManagedRouteMBean.class);
                        if (route != null) {
                            long total = route.getExchangesTotal();
                            el.setAttribute("exchangesTotal", "" + total);
                            long totalTime = route.getTotalProcessingTime();
                            el.setAttribute("totalProcessingTime", "" + totalTime);
                        }
                    } else if ("from".equals(qName)) {
                    // TODO: include the stats from the route mbean as that would be the same
                    } else {
                        ManagedProcessorMBean processor = camelContext.getManagedProcessor(id, ManagedProcessorMBean.class);
                        if (processor != null) {
                            long total = processor.getExchangesTotal();
                            el.setAttribute("exchangesTotal", "" + total);
                            long totalTime = processor.getTotalProcessingTime();
                            el.setAttribute("totalProcessingTime", "" + totalTime);
                        }
                    }
                } catch (Exception e) {
                // ignore
                }
            }
            // we do not want customId in output
            el.removeAttribute("customId");
            elementStack.push(el);
        }

        @Override
        public void endElement(final String uri, final String localName, final String qName) {
            addTextIfNeeded();
            final Element closedEl = elementStack.pop();
            if (elementStack.isEmpty()) {
                // is this the root element?
                doc.appendChild(closedEl);
            } else {
                final Element parentEl = elementStack.peek();
                parentEl.appendChild(closedEl);
            }
        }

        @Override
        public void characters(final char[] ch, final int start, final int length) throws SAXException {
            textBuffer.append(ch, start, length);
        }

        /**
             * outputs text accumulated under the current node
             */
        private void addTextIfNeeded() {
            if (textBuffer.length() > 0) {
                final Element el = elementStack.peek();
                final Node textNode = doc.createTextNode(textBuffer.toString());
                el.appendChild(textNode);
                textBuffer.delete(0, textBuffer.length());
            }
        }
    };
    parser.parse(is, handler);
    return doc;
}

Example 12 with Locator

use of org.xml.sax.Locator in project robovm by robovm.

the class ParserAdapterTest method testSetDocumentLocator.

public void testSetDocumentLocator() {
    Locator l = new LocatorImpl();
    adapter.setDocumentLocator(l);
    assertEquals(logger.size(), 1);
    assertEquals("setDocumentLocator", logger.getMethod());
    assertEquals(new Object[] { l }, logger.getArgs());
    adapter.setDocumentLocator(null);
    assertEquals(logger.size(), 2);
    assertEquals("setDocumentLocator", logger.getMethod());
    assertEquals(new Object[] { null }, logger.getArgs());
}

Example 13 with Locator

use of org.xml.sax.Locator in project robovm by robovm.

the class ProcessorLRE method startElement.

/**
   * Receive notification of the start of an element.
   *
   * @param handler non-null reference to current StylesheetHandler that is constructing the Templates.
   * @param uri The Namespace URI, or an empty string.
   * @param localName The local name (without prefix), or empty string if not namespace processing.
   * @param rawName The qualified name (with prefix).
   * @param attributes The specified or defaulted attributes.
   */
public void startElement(StylesheetHandler handler, String uri, String localName, String rawName, Attributes attributes) throws org.xml.sax.SAXException {
    try {
        ElemTemplateElement p = handler.getElemTemplateElement();
        boolean excludeXSLDecl = false;
        boolean isLREAsStyleSheet = false;
        if (null == p) {
            // Literal Result Template as stylesheet.
            XSLTElementProcessor lreProcessor = handler.popProcessor();
            XSLTElementProcessor stylesheetProcessor = handler.getProcessorFor(Constants.S_XSLNAMESPACEURL, "stylesheet", "xsl:stylesheet");
            handler.pushProcessor(lreProcessor);
            Stylesheet stylesheet;
            try {
                stylesheet = getStylesheetRoot(handler);
            } catch (TransformerConfigurationException tfe) {
                throw new TransformerException(tfe);
            }
            // stylesheet.setDOMBackPointer(handler.getOriginatingNode());
            // ***** Note that we're assigning an empty locator. Is this necessary?
            SAXSourceLocator slocator = new SAXSourceLocator();
            Locator locator = handler.getLocator();
            if (null != locator) {
                slocator.setLineNumber(locator.getLineNumber());
                slocator.setColumnNumber(locator.getColumnNumber());
                slocator.setPublicId(locator.getPublicId());
                slocator.setSystemId(locator.getSystemId());
            }
            stylesheet.setLocaterInfo(slocator);
            stylesheet.setPrefixes(handler.getNamespaceSupport());
            handler.pushStylesheet(stylesheet);
            isLREAsStyleSheet = true;
            AttributesImpl stylesheetAttrs = new AttributesImpl();
            AttributesImpl lreAttrs = new AttributesImpl();
            int n = attributes.getLength();
            for (int i = 0; i < n; i++) {
                String attrLocalName = attributes.getLocalName(i);
                String attrUri = attributes.getURI(i);
                String value = attributes.getValue(i);
                if ((null != attrUri) && attrUri.equals(Constants.S_XSLNAMESPACEURL)) {
                    stylesheetAttrs.addAttribute(null, attrLocalName, attrLocalName, attributes.getType(i), attributes.getValue(i));
                } else if ((attrLocalName.startsWith("xmlns:") || attrLocalName.equals("xmlns")) && value.equals(Constants.S_XSLNAMESPACEURL)) {
                // ignore
                } else {
                    lreAttrs.addAttribute(attrUri, attrLocalName, attributes.getQName(i), attributes.getType(i), attributes.getValue(i));
                }
            }
            attributes = lreAttrs;
            // allowed on a stylesheet.
            try {
                stylesheetProcessor.setPropertiesFromAttributes(handler, "stylesheet", stylesheetAttrs, stylesheet);
            } catch (Exception e) {
                if (stylesheet.getDeclaredPrefixes() == null || !declaredXSLNS(stylesheet)) {
                    throw new org.xml.sax.SAXException(XSLMessages.createWarning(XSLTErrorResources.WG_OLD_XSLT_NS, null));
                } else {
                    throw new org.xml.sax.SAXException(e);
                }
            }
            handler.pushElemTemplateElement(stylesheet);
            ElemTemplate template = new ElemTemplate();
            if (slocator != null)
                template.setLocaterInfo(slocator);
            appendAndPush(handler, template);
            XPath rootMatch = new XPath("/", stylesheet, stylesheet, XPath.MATCH, handler.getStylesheetProcessor().getErrorListener());
            template.setMatch(rootMatch);
            // template.setDOMBackPointer(handler.getOriginatingNode());
            stylesheet.setTemplate(template);
            p = handler.getElemTemplateElement();
            excludeXSLDecl = true;
        }
        XSLTElementDef def = getElemDef();
        Class classObject = def.getClassObject();
        boolean isExtension = false;
        boolean isComponentDecl = false;
        boolean isUnknownTopLevel = false;
        while (null != p) {
            // System.out.println("Checking: "+p);
            if (p instanceof ElemLiteralResult) {
                ElemLiteralResult parentElem = (ElemLiteralResult) p;
                isExtension = parentElem.containsExtensionElementURI(uri);
            } else if (p instanceof Stylesheet) {
                Stylesheet parentElem = (Stylesheet) p;
                isExtension = parentElem.containsExtensionElementURI(uri);
                if ((false == isExtension) && (null != uri) && (uri.equals(Constants.S_BUILTIN_EXTENSIONS_URL) || uri.equals(Constants.S_BUILTIN_OLD_EXTENSIONS_URL))) {
                    isComponentDecl = true;
                } else {
                    isUnknownTopLevel = true;
                }
            }
            if (isExtension)
                break;
            p = p.getParentElem();
        }
        ElemTemplateElement elem = null;
        try {
            if (isExtension) {
                // System.out.println("Creating extension(1): "+uri);
                elem = new ElemExtensionCall();
            } else if (isComponentDecl) {
                elem = (ElemTemplateElement) classObject.newInstance();
            } else if (isUnknownTopLevel) {
                // TBD: Investigate, not sure about this.  -sb
                elem = (ElemTemplateElement) classObject.newInstance();
            } else {
                elem = (ElemTemplateElement) classObject.newInstance();
            }
            elem.setDOMBackPointer(handler.getOriginatingNode());
            elem.setLocaterInfo(handler.getLocator());
            elem.setPrefixes(handler.getNamespaceSupport(), excludeXSLDecl);
            if (elem instanceof ElemLiteralResult) {
                ((ElemLiteralResult) elem).setNamespace(uri);
                ((ElemLiteralResult) elem).setLocalName(localName);
                ((ElemLiteralResult) elem).setRawName(rawName);
                ((ElemLiteralResult) elem).setIsLiteralResultAsStylesheet(isLREAsStyleSheet);
            }
        } catch (InstantiationException ie) {
            //"Failed creating ElemLiteralResult instance!", ie);
            handler.error(XSLTErrorResources.ER_FAILED_CREATING_ELEMLITRSLT, null, ie);
        } catch (IllegalAccessException iae) {
            //"Failed creating ElemLiteralResult instance!", iae);
            handler.error(XSLTErrorResources.ER_FAILED_CREATING_ELEMLITRSLT, null, iae);
        }
        setPropertiesFromAttributes(handler, rawName, attributes, elem);
        // bit of a hack here...
        if (!isExtension && (elem instanceof ElemLiteralResult)) {
            isExtension = ((ElemLiteralResult) elem).containsExtensionElementURI(uri);
            if (isExtension) {
                // System.out.println("Creating extension(2): "+uri);
                elem = new ElemExtensionCall();
                elem.setLocaterInfo(handler.getLocator());
                elem.setPrefixes(handler.getNamespaceSupport());
                ((ElemLiteralResult) elem).setNamespace(uri);
                ((ElemLiteralResult) elem).setLocalName(localName);
                ((ElemLiteralResult) elem).setRawName(rawName);
                setPropertiesFromAttributes(handler, rawName, attributes, elem);
            }
        }
        appendAndPush(handler, elem);
    } catch (TransformerException te) {
        throw new org.xml.sax.SAXException(te);
    }
}

Example 14 with Locator

use of org.xml.sax.Locator in project robovm by robovm.

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 (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:
            Element elem_node = (Element) node;
            {
                // Make sure the namespace node
                // for the element itself is declared
                // to the ContentHandler
                String uri = elem_node.getNamespaceURI();
                if (uri != null) {
                    String prefix = elem_node.getPrefix();
                    if (prefix == null)
                        prefix = "";
                    this.m_contentHandler.startPrefixMapping(prefix, uri);
                }
            }
            NamedNodeMap atts = elem_node.getAttributes();
            int nAttrs = atts.getLength();
            // each attribute is declared to the ContentHandler
            for (int i = 0; i < nAttrs; i++) {
                final Node attr = atts.item(i);
                final String attrName = attr.getNodeName();
                final int colon = attrName.indexOf(':');
                final String prefix;
                // System.out.println("TreeWalker#startNode: attr["+i+"] = "+attrName+", "+attr.getNodeValue());
                if (attrName.equals("xmlns") || attrName.startsWith("xmlns:")) {
                    // to "Steven Murray" <smurray@ebt.com>.
                    if (colon < 0)
                        prefix = "";
                    else
                        prefix = attrName.substring(colon + 1);
                    this.m_contentHandler.startPrefixMapping(prefix, attr.getNodeValue());
                } else if (colon > 0) {
                    prefix = attrName.substring(0, colon);
                    String uri = attr.getNamespaceURI();
                    if (uri != null)
                        this.m_contentHandler.startPrefixMapping(prefix, uri);
                }
            }
            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 15 with Locator

use of org.xml.sax.Locator in project geode by apache.

the class AbstractXmlParserJUnitTest method testSetDocumentLocator.

/**
   * Test method for {@link AbstractXmlParser#setDocumentLocator(Locator)}.
   */
@Test
public void testSetDocumentLocator() {
    final MockXmlParser mockXmlParser = new MockXmlParser();
    final Locator mockLocator = new Locator() {

        @Override
        public String getSystemId() {
            return null;
        }

        @Override
        public String getPublicId() {
            return null;
        }

        @Override
        public int getLineNumber() {
            return 0;
        }

        @Override
        public int getColumnNumber() {
            return 0;
        }
    };
    mockXmlParser.setDocumentLocator(mockLocator);
    assertSame(mockLocator, mockXmlParser.documentLocator);
}