Class HtmlPage

htmlflow-core/src/main/java/htmlflow/HtmlPage.java:53–124

The root container for HTML elements. It is responsible for managing the org.xmlet.htmlapi.ElementVisitor implementation, which is responsible for printing the tree of elements and attributes. Instances of HtmlPage are immutable. Any change to its properties returns a new instance of Htm

 * @author Miguel Gamboa, Luís Duare created on 29-03-2012
 */
public abstract class HtmlPage implements Element<HtmlPage, Element<?, ?>> {

    public static final String HEADER;
    private static final String NEWLINE = System.getProperty("line.separator");
    private static final String HEADER_TEMPLATE =
        "templates/HtmlView-Header.txt";

    static {
        try {
            URL headerUrl =
                HtmlPage.class.getClassLoader().getResource(HEADER_TEMPLATE);
            if (headerUrl == null) throw new FileNotFoundException(
                HEADER_TEMPLATE
            );
            InputStream headerStream = headerUrl.openStream();
            try (
                BufferedReader reader = new BufferedReader(
                    new InputStreamReader(headerStream)
                )
            ) {
                HEADER = reader.lines().collect(joining(NEWLINE));
            }
        } catch (IOException e) {
            throw new UncheckedIOException(e);
        }
    }

    public abstract Html<HtmlPage> html();

    public final Div<HtmlPage> div() {
        return new Div<>(this);
    }

    public final Tr<HtmlPage> tr() {
        return new Tr<>(this);
    }

    public final Span<HtmlPage> span() {
        return new Span<>(this);
    }

    public final Tbody<HtmlPage> tbody() {
        return new Tbody<>(this);
    }

    /**
     * Returns a new instance of HtmlFlow with the same properties of this object but with indented
     * set to the value of isIndented parameter.
     */
    public abstract HtmlPage setIndented(boolean isIndented);

    @Override
    public final HtmlPage self() {
        return this;
    }

    public abstract HtmlPage threadSafe();