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

Example 96 with XMLReader

use of org.xml.sax.XMLReader in project tomcat by apache.

the class JspDocumentParser method getSAXParser.

/*
     * Gets SAXParser.
     *
     * @param validating Indicates whether the requested SAXParser should
     * be validating
     * @param jspDocParser The JSP document parser
     *
     * @return The SAXParser
     */
private static SAXParser getSAXParser(boolean validating, JspDocumentParser jspDocParser) throws Exception {
    ClassLoader original;
    if (Constants.IS_SECURITY_ENABLED) {
        PrivilegedGetTccl pa = new PrivilegedGetTccl();
        original = AccessController.doPrivileged(pa);
    } else {
        original = Thread.currentThread().getContextClassLoader();
    }
    try {
        if (Constants.IS_SECURITY_ENABLED) {
            PrivilegedSetTccl pa = new PrivilegedSetTccl(JspDocumentParser.class.getClassLoader());
            AccessController.doPrivileged(pa);
        } else {
            Thread.currentThread().setContextClassLoader(JspDocumentParser.class.getClassLoader());
        }
        SAXParserFactory factory = SAXParserFactory.newInstance();
        factory.setNamespaceAware(true);
        // Preserve xmlns attributes
        factory.setFeature("http://xml.org/sax/features/namespace-prefixes", true);
        factory.setValidating(validating);
        if (validating) {
            // Enable DTD validation
            factory.setFeature("http://xml.org/sax/features/validation", true);
            // Enable schema validation
            factory.setFeature("http://apache.org/xml/features/validation/schema", true);
        }
        // Configure the parser
        SAXParser saxParser = factory.newSAXParser();
        XMLReader xmlReader = saxParser.getXMLReader();
        xmlReader.setProperty(LEXICAL_HANDLER_PROPERTY, jspDocParser);
        xmlReader.setErrorHandler(jspDocParser);
        return saxParser;
    } finally {
        if (Constants.IS_SECURITY_ENABLED) {
            PrivilegedSetTccl pa = new PrivilegedSetTccl(original);
            AccessController.doPrivileged(pa);
        } else {
            Thread.currentThread().setContextClassLoader(original);
        }
    }
}

Example 97 with XMLReader

use of org.xml.sax.XMLReader in project asciidoctor-fopub by asciidoctor.

the class InputHandler method createMainSource.

/**
     * Creates a Source for the main input file. Processes XInclude if
     * available in the XML parser.
     *
     * @return the Source for the main input file
     */
protected Source createMainSource() {
    Source source;
    InputStream in;
    String uri;
    if (this.sourcefile != null) {
        try {
            in = new java.io.FileInputStream(this.sourcefile);
            uri = this.sourcefile.toURI().toASCIIString();
        } catch (FileNotFoundException e) {
            //handled elsewhere
            return new StreamSource(this.sourcefile);
        }
    } else {
        in = System.in;
        uri = null;
    }
    try {
        InputSource is = new InputSource(in);
        is.setSystemId(uri);
        XMLReader xr = getXMLReader();
        if (entityResolver != null) {
            xr.setEntityResolver(entityResolver);
        }
        source = new SAXSource(xr, is);
    } catch (SAXException e) {
        if (this.sourcefile != null) {
            source = new StreamSource(this.sourcefile);
        } else {
            source = new StreamSource(in, uri);
        }
    } catch (ParserConfigurationException e) {
        if (this.sourcefile != null) {
            source = new StreamSource(this.sourcefile);
        } else {
            source = new StreamSource(in, uri);
        }
    }
    return source;
}

Example 98 with XMLReader

use of org.xml.sax.XMLReader in project asciidoctor-fopub by asciidoctor.

the class InputHandler method createXSLTSource.

/**
     * Creates a Source for the selected stylesheet.
     *
     * @return the Source for the selected stylesheet or null if there's no stylesheet
     */
protected Source createXSLTSource() {
    Source xslt = null;
    if (this.stylesheet != null) {
        if (entityResolver != null) {
            try {
                InputSource is = new InputSource(this.stylesheet.getPath());
                XMLReader xr = getXMLReader();
                xr.setEntityResolver(entityResolver);
                xslt = new SAXSource(xr, is);
            } catch (SAXException e) {
            // return StreamSource
            } catch (ParserConfigurationException e) {
            // return StreamSource
            }
        }
        if (xslt == null) {
            xslt = new StreamSource(this.stylesheet);
        }
    }
    return xslt;
}

Example 99 with XMLReader

use of org.xml.sax.XMLReader in project blade by biezhi.

the class XmlParser method parse.

/* ------------------------------------------------------------ */
public synchronized Node parse(InputSource source) throws IOException, SAXException {
    _dtd = null;
    Handler handler = new Handler();
    XMLReader reader = _parser.getXMLReader();
    reader.setContentHandler(handler);
    reader.setErrorHandler(handler);
    reader.setEntityResolver(handler);
    if (LOG.isDebugEnabled())
        LOG.debug("parsing: sid=" + source.getSystemId() + ",pid=" + source.getPublicId());
    _parser.parse(source, handler);
    if (handler._error != null)
        throw handler._error;
    Node doc = (Node) handler._top.get(0);
    handler.clear();
    return doc;
}

Example 100 with XMLReader

use of org.xml.sax.XMLReader in project blade by biezhi.

the class XmlParser method parse.

/* ------------------------------------------------------------ */
/**
     * Parse InputStream.
     * @param in the input stream of the xml to parse
     * @return the root node of the xml
     * @throws IOException if unable to load the xml
     * @throws SAXException if unable to parse the xml
     */
public synchronized Node parse(InputStream in) throws IOException, SAXException {
    _dtd = null;
    Handler handler = new Handler();
    XMLReader reader = _parser.getXMLReader();
    reader.setContentHandler(handler);
    reader.setErrorHandler(handler);
    reader.setEntityResolver(handler);
    _parser.parse(new InputSource(in), handler);
    if (handler._error != null)
        throw handler._error;
    Node doc = (Node) handler._top.get(0);
    handler.clear();
    return doc;
}