Examples with DefaultHandler org.xml.sax.helpers.DefaultHandler used on opensource projects

Example 6 with DefaultHandler

use of org.xml.sax.helpers.DefaultHandler in project robovm by robovm.

the class NamespacedAttributesLookupTest method getStartElements.

public List<String> getStartElements(String xml, final boolean namespace, boolean namespacePrefixes) throws Exception {
    final List<String> result = new ArrayList<String>();
    XMLReader reader = SAXParserFactory.newInstance().newSAXParser().getXMLReader();
    reader.setFeature(SAX_PROPERTY_NS, namespace);
    reader.setFeature(SAX_PROPERTY_NS_PREFIXES, namespacePrefixes);
    reader.setContentHandler(new DefaultHandler() {

        @Override
        public final void startElement(String uri, String localName, String qName, Attributes attributes) {
            StringBuilder serialized = new StringBuilder();
            /*
                 * Only supply the uri+localName or qname depending on whether namespaces are
                 * enabled. It's an optional parameter and the RI only supplies one or the other.
                 */
            if (namespace) {
                serialized.append(uri).append(",");
                serialized.append(localName);
            } else {
                serialized.append(qName);
            }
            for (int i = 0; i < attributes.getLength(); i++) {
                serialized.append("\n  ");
                if (namespace) {
                    serialized.append(attributes.getURI(i)).append(",");
                    serialized.append(attributes.getLocalName(i));
                } else {
                    serialized.append(attributes.getQName(i));
                }
            }
            serialized.append("\n  http://bar+c=").append(attributes.getValue("http://bar", "c")).append(",").append("\n  bar:c=").append(attributes.getValue("bar:c")).append("\n");
            result.add(serialized.toString());
        }
    });
    reader.parse(new InputSource(new StringReader(xml)));
    return result;
}

Example 7 with DefaultHandler

use of org.xml.sax.helpers.DefaultHandler in project robovm by robovm.

the class SaxTest method testYesPrefixesYesNamespaces.

/**
     * Android's Expat-based SAX parser fails this test because Expat doesn't
     * supply us with our much desired {@code xmlns="http://..."} attributes.
     */
public void testYesPrefixesYesNamespaces() throws Exception {
    parse(true, true, "<foo bar=\"baz\"/>", new DefaultHandler() {

        @Override
        public void startElement(String uri, String localName, String qName, Attributes attributes) {
            assertEquals("", uri);
            assertEquals("foo", localName);
            assertEquals("foo", qName);
            assertEquals(1, attributes.getLength());
            assertEquals("", attributes.getURI(0));
            assertEquals("bar", attributes.getLocalName(0));
            assertEquals("bar", attributes.getQName(0));
        }
    });
    parse(true, true, "<a:foo a:bar=\"baz\" xmlns:a=\"http://quux\"/>", new DefaultHandler() {

        @Override
        public void startElement(String uri, String localName, String qName, Attributes attributes) {
            assertEquals("http://quux", uri);
            assertEquals("foo", localName);
            assertEquals("a:foo", qName);
            assertEquals(2, attributes.getLength());
            assertEquals("http://quux", attributes.getURI(0));
            assertEquals("bar", attributes.getLocalName(0));
            assertEquals("a:bar", attributes.getQName(0));
            assertEquals("", attributes.getURI(1));
            assertEquals("", attributes.getLocalName(1));
            assertEquals("xmlns:a", attributes.getQName(1));
        }
    });
}

Example 8 with DefaultHandler

use of org.xml.sax.helpers.DefaultHandler in project robovm by robovm.

the class ExpatSaxParserTest method testGlobalReferenceTableOverflow.

public void testGlobalReferenceTableOverflow() throws Exception {
    // We used to use a JNI global reference per interned string.
    // Framework apps have a limit of 2000 JNI global references per VM.
    StringBuilder xml = new StringBuilder();
    xml.append("<root>");
    for (int i = 0; i < 4000; ++i) {
        xml.append("<tag" + i + ">");
        xml.append("</tag" + i + ">");
    }
    xml.append("</root>");
    parse(xml.toString(), new DefaultHandler());
}

Example 9 with DefaultHandler

use of org.xml.sax.helpers.DefaultHandler in project robovm by robovm.

the class ExpatSaxParserTest method testExceptions.

public void testExceptions() {
    // From startElement().
    ContentHandler contentHandler = new DefaultHandler() {

        @Override
        public void startElement(String uri, String localName, String qName, Attributes attributes) throws SAXException {
            throw new SAXException();
        }
    };
    try {
        parse(SNIPPET, contentHandler);
        fail();
    } catch (SAXException checked) {
    /* expected */
    }
    // From endElement().
    contentHandler = new DefaultHandler() {

        @Override
        public void endElement(String uri, String localName, String qName) throws SAXException {
            throw new SAXException();
        }
    };
    try {
        parse(SNIPPET, contentHandler);
        fail();
    } catch (SAXException checked) {
    /* expected */
    }
    // From characters().
    contentHandler = new DefaultHandler() {

        @Override
        public void characters(char[] ch, int start, int length) throws SAXException {
            throw new SAXException();
        }
    };
    try {
        parse(SNIPPET, contentHandler);
        fail();
    } catch (SAXException checked) {
    /* expected */
    }
}

Example 10 with DefaultHandler

use of org.xml.sax.helpers.DefaultHandler in project platform_frameworks_base by android.

the class ExpatPerformanceTest method runSax.

private void runSax() throws IOException, SAXException {
    long start = System.currentTimeMillis();
    Xml.parse(newInputStream(), Xml.Encoding.UTF_8, new DefaultHandler());
    long elapsed = System.currentTimeMillis() - start;
    Log.i(TAG, "expat SAX: " + elapsed + "ms");
}