Example usage for org.xml.sax XMLReader getContentHandler

Introduction

In this page you can find the example usage for org.xml.sax XMLReader getContentHandler.

Prototype

public ContentHandler getContentHandler();

Source Link

Document

Return the current content handler.

Usage

From source file:net.sf.joost.trax.TrAXFilter.java

/**
 * Parses the <code>InputSource</code>
 * @param input A <code>InputSource</code> object.
 * @throws SAXException//from w  ww  .  jav a2  s  . co  m
 * @throws IOException
 */
public void parse(InputSource input) throws SAXException, IOException {

    Transformer transformer = null;
    if (DEBUG) {
        if (log.isDebugEnabled())
            log.debug("parsing InputSource " + input.getSystemId());
    }

    try {
        // get a new Transformer
        transformer = this.templates.newTransformer();
        if (transformer instanceof TransformerImpl) {
            this.processor = ((TransformerImpl) transformer).getStxProcessor();
        } else {
            String msg = "An error is occured, because the given transformer is "
                    + "not an instance of TransformerImpl";
            if (log != null)
                log.fatal(msg);
            else
                System.err.println("Fatal error - " + msg);

        }
        XMLReader parent = this.getParent();

        if (parent == null) {
            parent = XMLReaderFactory.createXMLReader();
            setParent(parent);
        }
        ContentHandler handler = this.getContentHandler();

        if (handler == null) {
            handler = parent.getContentHandler();
        }
        if (handler == null) {
            throw new SAXException("no ContentHandler registered");
        }
        //init StxEmitter
        StxEmitter out = null;

        //SAX specific Implementation
        out = new SAXEmitter(handler);

        if (this.processor != null) {
            this.processor.setContentHandler(out);
            this.processor.setLexicalHandler(out);
        } else {
            throw new SAXException("Joost-Processor is not correct configured.");
        }
        if (parent == null) {
            throw new SAXException("No parent for filter");
        }
        parent.setContentHandler(this.processor);
        parent.setProperty("http://xml.org/sax/properties/lexical-handler", this.processor);
        parent.setEntityResolver(this);
        parent.setDTDHandler(this);
        parent.setErrorHandler(this);
        parent.parse(input);

    } catch (TransformerConfigurationException tE) {
        try {
            configErrListener.fatalError(tE);
        } catch (TransformerConfigurationException innerE) {
            throw new SAXException(innerE.getMessage(), innerE);
        }
    } catch (SAXException sE) {
        try {
            configErrListener.fatalError(new TransformerConfigurationException(sE.getMessage(), sE));
        } catch (TransformerConfigurationException innerE) {
            throw new SAXException(innerE.getMessage(), innerE);
        }
    } catch (IOException iE) {
        try {
            configErrListener.fatalError(new TransformerConfigurationException(iE.getMessage(), iE));
        } catch (TransformerConfigurationException innerE) {
            throw new IOException(innerE.getMessage());
        }
    }
}

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From source file:org.kalypso.gmlschema.types.AbstractOldFormatMarshallingTypeHandlerAdapter.java

/**
 * @see org.kalypso.gmlschema.types.IMarshallingTypeHandler#marshal(java.lang.Object, org.xml.sax.ContentHandler,
 *      org.xml.sax.ext.LexicalHandler, java.net.URL)
 *//* w  ww . ja v  a 2 s. c o  m*/
@Override
public void marshal(final Object value, final XMLReader reader, final URL context, final String gmlVersion)
        throws SAXException {
    try {
        final Document document = m_builder.newDocument();
        final Node node = marshall(value, document, context);
        // value is encoded in xml in document object
        final StringWriter writer = new StringWriter();
        // REMARK: we do not write the dom formatted here (argument false), because later the
        // content handler will probably do the formatting (IndentContentHandler). If we format here, we will get empty
        // lines later.
        XMLHelper.writeDOM(node, "UTF-8", writer, false); //$NON-NLS-1$
        IOUtils.closeQuietly(writer);
        // value is encoded in string
        final String xmlString = writer.toString();
        final String xmlStringNoHeader = XMLUtilities.removeXMLHeader(xmlString);
        final InputSource input = new InputSource(new StringReader(xmlStringNoHeader));

        SAX_FACTORY.setNamespaceAware(true);
        final SAXParser saxParser = SAX_FACTORY.newSAXParser();
        final XMLReader xmlReader = saxParser.getXMLReader();
        xmlReader.setContentHandler(reader.getContentHandler());
        xmlReader.parse(input);
    } catch (final SAXException e) {
        throw e;
    } catch (final Exception e) {
        throw new SAXException(e);
    }
}

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From source file:org.kalypso.gmlschema.types.SimpleDOMTypeHandler.java

@Override
public void marshal(final Object value, final XMLReader reader, final URL context, final String gmlVersion)
        throws SAXException {
    try {//from  w  w w.  ja v  a 2  s  .com
        final DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
        final DocumentBuilder builder = factory.newDocumentBuilder();
        final Document document = builder.newDocument();
        final Node node = internalMarshall(value, document, context);

        // value is encoded in xml in document object
        final StringWriter writer = new StringWriter();
        XMLHelper.writeDOM(node, "UTF-8", writer); //$NON-NLS-1$
        IOUtils.closeQuietly(writer);

        // value is encoded in string
        final String xmlString = writer.toString();
        final InputSource input = new InputSource(new StringReader(xmlString));
        final SAXParserFactory saxFac = SAXParserFactory.newInstance();
        saxFac.setNamespaceAware(true);

        final SAXParser saxParser = saxFac.newSAXParser();
        final XMLReader xmlReader = saxParser.getXMLReader();
        xmlReader.setContentHandler(reader.getContentHandler());
        xmlReader.parse(input);
    } catch (final SAXException saxe) {
        throw saxe;
    } catch (final Exception e) {
        throw new SAXException(e);
    }
}

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From source file:org.kalypsodeegree_impl.io.sax.test.SaxParserTestUtils.java

public static <T> void marshallDocument(final XMLReader reader, final AbstractMarshaller<T> marshaller,
        final T objectToMarshall) throws SAXException {
    final ContentHandler contentHandler = reader.getContentHandler();
    contentHandler.startDocument();/*  w  w  w . j a v a2 s . co  m*/
    marshaller.marshall(objectToMarshall);
    contentHandler.endDocument();
}

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From source file:org.nuxeo.wss.fprpc.FPRPCRequest.java

protected void parseCAMLRequest() throws MalformedFPRPCRequest {
    XMLReader reader;
    try {/*  ww w.  java  2  s  .co m*/
        reader = CAMLHandler.getXMLReader();
        reader.parse(new InputSource(httpRequest.getInputStream()));
        calls = ((CAMLHandler) reader.getContentHandler()).getParsedCalls();
    } catch (Exception e) {
        throw new MalformedFPRPCRequest("Unable to parse CAML Request");
    }
}

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