eu.stratosphere.client.web

Class GUIServletStub

java.lang.Object

javax.servlet.GenericServlet

javax.servlet.http.HttpServlet

eu.stratosphere.client.web.GUIServletStub

All Implemented Interfaces:

Serializable, javax.servlet.Servlet, javax.servlet.ServletConfig

Direct Known Subclasses:

PlanDisplayServlet

public abstract class GUIServletStub
extends javax.servlet.http.HttpServlet

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
static String	CONTENT_TYPE_HTML The content type for HTML data.
static String	CONTENT_TYPE_PLAIN The content type for plain textual data.

Constructor Summary

Constructors

Constructor and Description
GUIServletStub(String title) The constructor to be invoked by subclasses.

Method Summary

Methods

Modifier and Type	Method and Description
void	addJavascriptFile(String file) Adds a javascript file to be included in the header.
void	addStyleSheet(String file) Adds a stylesheet file to be included in the header.
protected void	doGet(javax.servlet.http.HttpServletRequest req, javax.servlet.http.HttpServletResponse resp)
abstract void	printPage(PrintWriter writer, Map<String,String[]> parameters, javax.servlet.http.HttpServletRequest req) This method must be overridden by the subclass.

Methods inherited from class javax.servlet.http.HttpServlet

doDelete, doHead, doOptions, doPost, doPut, doTrace, getLastModified, service, service

Methods inherited from class javax.servlet.GenericServlet

destroy, getInitParameter, getInitParameterNames, getServletConfig, getServletContext, getServletInfo, getServletName, init, init, log, log

Methods inherited from class java.lang.Object

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

Field Detail

CONTENT_TYPE_PLAIN

public static final String CONTENT_TYPE_PLAIN

The content type for plain textual data.

See Also:

Constant Field Values

CONTENT_TYPE_HTML

public static final String CONTENT_TYPE_HTML

The content type for HTML data.

See Also:

Constant Field Values

Constructor Detail

GUIServletStub

public GUIServletStub(String title)

The constructor to be invoked by subclasses.

Parameters:

title - The title of the page, to be entered into the headers title tag.

Method Detail

addStyleSheet

public void addStyleSheet(String file)

Adds a stylesheet file to be included in the header.

Parameters:

file - The file to be included.

addJavascriptFile

public void addJavascriptFile(String file)

Adds a javascript file to be included in the header.

Parameters:

file - The file to be included.

doGet

protected void doGet(javax.servlet.http.HttpServletRequest req,
         javax.servlet.http.HttpServletResponse resp)
              throws javax.servlet.ServletException,
                     IOException

Overrides:

doGet in class javax.servlet.http.HttpServlet

Throws:

javax.servlet.ServletException

IOException

printPage

public abstract void printPage(PrintWriter writer,
             Map<String,String[]> parameters,
             javax.servlet.http.HttpServletRequest req)
                        throws IOException

This method must be overridden by the subclass. It will be called to print the contents of the page.

Parameters:

writer - The PrintWriter to print the content to.

parameters - The map containing all parameters mapped to their values.

Throws:

IOException - If the request processing failed due to an I/O problem.