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

Example 16 with EntityResolver

use of org.xml.sax.EntityResolver in project musiccabinet by hakko.

the class AbstractSAXParserImpl method getSAXParser.

/*
	 * From http://docs.oracle.com/javase/1.4.2/docs/api/javax/xml/parsers/SAXParserFactory.html
	 * 
	 * An implementation of the SAXParserFactory class is NOT guaranteed to be thread safe.
	 * It is up to the user application to make sure about the use of the SAXParserFactory
	 * from more than one thread. Alternatively the application can have one instance of the
	 * SAXParserFactory per thread. An application can use the same instance of the factory
	 * to obtain one or more instances of the SAXParser provided the instance of the factory
	 * isn't being used in more than one thread at a time. 
	 * 
	 * TODO : woodstox parserfactory synchronization?
	 */
protected synchronized SAXParser getSAXParser() throws ParserConfigurationException, SAXException {
    SAXParser saxParser = parserFactory.newSAXParser();
    saxParser.getXMLReader().setEntityResolver(new EntityResolver() {

        @Override
        public InputSource resolveEntity(String arg0, String arg1) throws SAXException, IOException {
            return null;
        }
    });
    return saxParser;
}

Example 17 with EntityResolver

use of org.xml.sax.EntityResolver in project JFoenix by jfoenixadmin.

the class SVGGlyphBuilder method loadGlyphsFont.

/**
	 * will load SVG icons from icomoon font file (e.g font.svg)
	 * @param url of the svg font file
	 * @throws IOException
	 */
public static void loadGlyphsFont(URL url) throws IOException {
    try {
        DocumentBuilderFactory docFactory = DocumentBuilderFactory.newInstance();
        DocumentBuilder docBuilder = docFactory.newDocumentBuilder();
        docBuilder.setEntityResolver(new EntityResolver() {

            @Override
            public InputSource resolveEntity(String publicId, String systemId) throws SAXException, IOException {
                //	                System.out.println("Ignoring " + publicId + ", " + systemId);
                return new InputSource(new StringReader(""));
            }
        });
        File svgFontFile = new File(url.toURI());
        Document doc = docBuilder.parse(svgFontFile);
        doc.getDocumentElement().normalize();
        NodeList glyphsList = doc.getElementsByTagName("glyph");
        for (int i = 0; i < glyphsList.getLength(); i++) {
            Node glyph = glyphsList.item(i);
            Node glyphName = glyph.getAttributes().getNamedItem("glyph-name");
            if (glyphName == null)
                continue;
            String glyphId = glyphName.getNodeValue();
            SVGGlyphBuilder glyphPane = new SVGGlyphBuilder(i, glyphId, (String) glyph.getAttributes().getNamedItem("d").getNodeValue());
            glyphsMap.put(svgFontFile.getName() + "." + glyphId, glyphPane);
        }
    } catch (ParserConfigurationException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    } catch (SAXException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    } catch (URISyntaxException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }
}

Example 18 with EntityResolver

use of org.xml.sax.EntityResolver in project JFoenix by jfoenixadmin.

the class SVGGlyphBuilder method loadGlyphsFont.

/**
	 * will load SVG icons from input stream 
	 * @param stream input stream of svg font file
	 * @param keyPrefix will be used as a prefix when storing SVG icons in the map
	 * @throws IOException
	 */
public static void loadGlyphsFont(InputStream stream, String keyPrefix) throws IOException {
    try {
        DocumentBuilderFactory docFactory = DocumentBuilderFactory.newInstance();
        DocumentBuilder docBuilder = docFactory.newDocumentBuilder();
        docBuilder.setEntityResolver(new EntityResolver() {

            @Override
            public InputSource resolveEntity(String publicId, String systemId) throws SAXException, IOException {
                //	                System.out.println("Ignoring " + publicId + ", " + systemId);
                return new InputSource(new StringReader(""));
            }
        });
        Document doc = docBuilder.parse(stream);
        doc.getDocumentElement().normalize();
        NodeList glyphsList = doc.getElementsByTagName("glyph");
        for (int i = 0; i < glyphsList.getLength(); i++) {
            Node glyph = glyphsList.item(i);
            Node glyphName = glyph.getAttributes().getNamedItem("glyph-name");
            if (glyphName == null)
                continue;
            String glyphId = glyphName.getNodeValue();
            SVGGlyphBuilder glyphPane = new SVGGlyphBuilder(i, glyphId, (String) glyph.getAttributes().getNamedItem("d").getNodeValue());
            glyphsMap.put(keyPrefix + "." + glyphId, glyphPane);
        }
        stream.close();
    } catch (ParserConfigurationException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    } catch (SAXException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }
}

Example 19 with EntityResolver

use of org.xml.sax.EntityResolver in project Mycat-Server by MyCATApache.

the class ConfigUtil method getDocument.

public static Document getDocument(final InputStream dtd, InputStream xml) throws ParserConfigurationException, SAXException, IOException {
    DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
    factory.setValidating(true);
    factory.setNamespaceAware(false);
    DocumentBuilder builder = factory.newDocumentBuilder();
    builder.setEntityResolver(new EntityResolver() {

        @Override
        public InputSource resolveEntity(String publicId, String systemId) {
            return new InputSource(dtd);
        }
    });
    builder.setErrorHandler(new ErrorHandler() {

        @Override
        public void warning(SAXParseException e) {
        }

        @Override
        public void error(SAXParseException e) throws SAXException {
            throw e;
        }

        @Override
        public void fatalError(SAXParseException e) throws SAXException {
            throw e;
        }
    });
    return builder.parse(xml);
}

Example 20 with EntityResolver

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

the class ExpatParser method handleExternalEntity.

/**
     * Handles an external entity.
     *
     * @param context to be passed back to Expat when we parse the entity
     * @param publicId the publicId of the entity
     * @param systemId the systemId of the entity
     */
/*package*/
void handleExternalEntity(String context, String publicId, String systemId) throws SAXException, IOException {
    EntityResolver entityResolver = xmlReader.entityResolver;
    if (entityResolver == null) {
        return;
    }
    /*
         * The spec. is terribly under-specified here. It says that if the
         * systemId is a URL, we should try to resolve it, but it doesn't
         * specify how to tell whether or not the systemId is a URL let alone
         * how to resolve it.
         *
         * Other implementations do various insane things. We try to keep it
         * simple: if the systemId parses as a URI and it's relative, we try to
         * resolve it against the parent document's systemId. If anything goes
         * wrong, we go with the original systemId. If crazybob had designed
         * the API, he would have left all resolving to the EntityResolver.
         */
    if (this.systemId != null) {
        try {
            URI systemUri = new URI(systemId);
            if (!systemUri.isAbsolute() && !systemUri.isOpaque()) {
                // It could be relative (or it may not be a URI at all!)
                URI baseUri = new URI(this.systemId);
                systemUri = baseUri.resolve(systemUri);
                // Replace systemId w/ resolved URI
                systemId = systemUri.toString();
            }
        } catch (Exception e) {
            System.logI("Could not resolve '" + systemId + "' relative to" + " '" + this.systemId + "' at " + locator, e);
        }
    }
    InputSource inputSource = entityResolver.resolveEntity(publicId, systemId);
    if (inputSource == null) {
        /*
             * The spec. actually says that we should try to treat systemId
             * as a URL and download and parse its contents here, but an
             * entity resolver can easily accomplish the same by returning
             * new InputSource(systemId).
             *
             * Downloading external entities by default would result in several
             * unwanted DTD downloads, not to mention pose a security risk
             * when parsing untrusted XML -- see for example
             * http://archive.cert.uni-stuttgart.de/bugtraq/2002/10/msg00421.html --
             * so we just do nothing instead. This also enables the user to
             * opt out of entity parsing when using
             * {@link org.xml.sax.helpers.DefaultHandler}, something that
             * wouldn't be possible otherwise.
             */
        return;
    }
    String encoding = pickEncoding(inputSource);
    long pointer = createEntityParser(this.pointer, context);
    try {
        EntityParser entityParser = new EntityParser(encoding, xmlReader, pointer, inputSource.getPublicId(), inputSource.getSystemId());
        parseExternalEntity(entityParser, inputSource);
    } finally {
        releaseParser(pointer);
    }
}