Examples with WritableLineReader org.loboevolution.html.io.WritableLineReader used on opensource projects

Example 1 with WritableLineReader

use of org.loboevolution.html.io.WritableLineReader in project LoboEvolution by LoboEvolution.

the class LoboWebDriver method loadHtml.

/**
 * <p>loadHtml.</p>
 *
 * @param in a {@link java.io.InputStream} object.
 * @return a {@link org.loboevolution.html.dom.domimpl.HTMLDocumentImpl} object.
 */
protected static HTMLDocumentImpl loadHtml(InputStream in) {
    HTMLDocumentImpl doc = null;
    try {
        WritableLineReader wis = new WritableLineReader(new InputStreamReader(in, StandardCharsets.UTF_8));
        final UserAgentContext ucontext = new UserAgentContext(true);
        HtmlPanel panel = new HtmlPanel();
        panel.setPreferredSize(new Dimension(800, 400));
        final HtmlRendererContext rendererContext = new HtmlRendererContext(panel, ucontext);
        rendererContext.setTest(true);
        ucontext.setUserAgentEnabled(true);
        doc = new HTMLDocumentImpl(ucontext, rendererContext, wis, "http://www.example.com/xhtml/htmlsample.html");
        doc.load();
    } catch (Exception e) {
        e.printStackTrace();
    }
    return doc;
}

Example 2 with WritableLineReader

use of org.loboevolution.html.io.WritableLineReader in project LoboEvolution by LoboEvolution.

the class LoboWebDriver method loadHtml.

/**
 * <p>loadHtml.</p>
 *
 * @param html a {@link java.lang.String} object.
 * @return a {@link org.loboevolution.html.dom.domimpl.HTMLDocumentImpl} object.
 */
protected HTMLDocumentImpl loadHtml(String html) {
    HTMLDocumentImpl doc = null;
    try {
        WritableLineReader wis = new WritableLineReader(new StringReader(html));
        final UserAgentContext ucontext = new UserAgentContext(true);
        HtmlPanel panel = new HtmlPanel();
        panel.setPreferredSize(new Dimension(800, 400));
        final HtmlRendererContext rendererContext = new HtmlRendererContext(panel, ucontext);
        rendererContext.setTest(true);
        ucontext.setUserAgentEnabled(true);
        doc = new HTMLDocumentImpl(ucontext, rendererContext, wis, "http://www.example.com/xhtml/htmlsample.html");
        doc.load();
    } catch (Exception e) {
        e.printStackTrace();
    }
    return doc;
}

Example 3 with WritableLineReader

use of org.loboevolution.html.io.WritableLineReader in project LoboEvolution by LoboEvolution.

the class HTMLDocumentImpl method load.

/**
 * <p>load.</p>
 *
 * @param closeReader a boolean.
 * @throws java.io.IOException if any.
 * @throws org.xml.sax.SAXException if any.
 * @throws java.io.UnsupportedEncodingException if any.
 */
public void load(boolean closeReader) throws IOException, SAXException, UnsupportedEncodingException {
    WritableLineReader reader;
    synchronized (this) {
        removeAllChildrenImpl();
        setTitle(null);
        setBaseURI(null);
        setDefaultTarget(null);
        this.styleSheets.clear();
        this.styleSheetAggregator = null;
        reader = this.reader;
    }
    if (reader != null) {
        try {
            final ErrorHandler errorHandler = new LocalErrorHandler();
            final HtmlParser parser = new HtmlParser(getUcontext(), document, errorHandler, true);
            parser.parse(reader);
        } finally {
            if (closeReader) {
                try {
                    reader.close();
                } catch (final Exception err) {
                    logger.log(Level.WARNING, "load(): Unable to close stream", err);
                }
                synchronized (this) {
                    this.reader = null;
                }
            }
        }
    }
}

Example 4 with WritableLineReader

use of org.loboevolution.html.io.WritableLineReader in project LoboEvolution by LoboEvolution.

the class DocumentBuilderImpl method createDocument.

/**
 * Creates a document without parsing the input provided, so the document object
 * can be used for incremental rendering.
 *
 * @param is The input source, which may be an instance of
 *           {@link org.loboevolution.html.parser.InputSourceImpl}. The input
 *           source must provide either an input stream or a reader.
 * @see HTMLDocumentImpl#load()
 * @return a {@link org.loboevolution.html.node.Document} object.
 * @throws org.xml.sax.SAXException if any.
 * @throws java.io.IOException if any.
 */
public Document createDocument(InputSource is) throws SAXException, IOException {
    final String encoding = is.getEncoding();
    String charset = encoding;
    if (charset == null) {
        charset = "US-ASCII";
    }
    final String uri = is.getSystemId();
    if (uri == null) {
        logger.warning("parse(): InputSource has no SystemId (URI); document item URLs will not be resolvable.");
    }
    WritableLineReader wis;
    final Reader reader = is.getCharacterStream();
    if (reader != null) {
        wis = new WritableLineReader(reader);
    } else {
        InputStream in = is.getByteStream();
        if (in != null) {
            wis = new WritableLineReader(new InputStreamReader(in, charset));
        } else if (uri != null) {
            final URLConnection connection = new URL(uri).openConnection();
            in = connection.getInputStream();
            if (encoding == null) {
                charset = Urls.getCharset(connection);
            }
            wis = new WritableLineReader(new InputStreamReader(in, charset));
        } else {
            throw new IllegalArgumentException("The InputSource must have either a reader, an input stream or a URI.");
        }
    }
    return new HTMLDocumentImpl(this.bcontext, this.rcontext, wis, uri);
}