org.apache.hadoop.yarn.webapp.view

Class HtmlPage

java.lang.Object

org.apache.hadoop.yarn.webapp.View

org.apache.hadoop.yarn.webapp.view.TextView

org.apache.hadoop.yarn.webapp.view.HtmlPage

All Implemented Interfaces:

Params

Direct Known Subclasses:

ErrorPage, HelloWorld.HelloView, MyApp.MyView, TwoColumnCssLayout, TwoColumnLayout

@InterfaceAudience.LimitedPrivate(value={"YARN","MapReduce"})
public abstract class HtmlPage
extends TextView

The parent class of all HTML pages. Override render(org.apache.hadoop.yarn.webapp.hamlet2.Hamlet.HTML) to actually render the page.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	HtmlPage.__
class	HtmlPage.Page

Nested classes/interfaces inherited from class org.apache.hadoop.yarn.webapp.View

View.ViewContext

Field Summary

Fields

Modifier and Type	Field and Description
static String	DOCTYPE

Fields inherited from class org.apache.hadoop.yarn.webapp.View

LOG

Fields inherited from interface org.apache.hadoop.yarn.webapp.Params

ERROR_DETAILS, TITLE, TITLE_LINK, USER

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	HtmlPage()
protected	HtmlPage(View.ViewContext ctx)

Method Summary

Modifier and Type	Method and Description
void	render() The API to render the view
protected abstract void	render(Hamlet.HTML<HtmlPage.__> html) Render the HTML page.

Methods inherited from class org.apache.hadoop.yarn.webapp.view.TextView

echo, echoWithoutEscapeHtml, puts, putWithoutEscapeHtml, writer

Methods inherited from class org.apache.hadoop.yarn.webapp.View

$, $, context, cookies, error, getInstance, inDevMode, info, injector, moreParams, outputStream, prefix, render, request, response, root_url, root, set, setTitle, setTitle, status, url

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

DOCTYPE

public static final String DOCTYPE

See Also:

Constant Field Values

Constructor Detail

HtmlPage

protected HtmlPage()

HtmlPage

protected HtmlPage(View.ViewContext ctx)

Method Detail

render

public void render()

Description copied from class: View

The API to render the view

Specified by:

render in class View

render

protected abstract void render(Hamlet.HTML<HtmlPage.__> html)

Render the HTML page.

Parameters:

html - the page to render data to.