org.apache.accumulo.monitor.servlets

Class BasicServlet

java.lang.Object

javax.servlet.GenericServlet

javax.servlet.http.HttpServlet

org.apache.accumulo.monitor.servlets.BasicServlet

All Implemented Interfaces:

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

Direct Known Subclasses:

BulkImportServlet, DefaultServlet, GcStatusServlet, JSONServlet, ListType, LogServlet, MasterServlet, OperationServlet, ProblemServlet, ReplicationServlet, ScanServlet, ShellServlet, ShowTrace, Summary, TablesServlet, TServersServlet, VisServlet, XMLServlet

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

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
protected static org.apache.log4j.Logger	log

Constructor Summary

Constructors

Constructor and Description
BasicServlet()

Method Summary

Modifier and Type	Method and Description
protected static void	banner(StringBuilder sb, String klass, String text)
protected static javax.servlet.http.Cookie	createCookie(String name, String value) Creates a Cookie with the given name and value, also setting the HttpOnly attribute on the cookie.
static String	currentPage(javax.servlet.http.HttpServletRequest req)
static String	decode(String s)
void	doGet(javax.servlet.http.HttpServletRequest req, javax.servlet.http.HttpServletResponse resp)
protected void	doPost(javax.servlet.http.HttpServletRequest req, javax.servlet.http.HttpServletResponse resp)
static String	encode(String s)
protected String	getBodyAttributes() Allow the concrete servlet implementation to provide attributes on the body HTML tag, such as 'onload', which can be used to call Javascript methods on page load.
static String	getCookieValue(javax.servlet.http.HttpServletRequest req, String name)
protected abstract String	getTitle(javax.servlet.http.HttpServletRequest req)
protected void	pageBody(javax.servlet.http.HttpServletRequest req, javax.servlet.http.HttpServletResponse resp, StringBuilder sb)
protected void	pageEnd(javax.servlet.http.HttpServletRequest req, javax.servlet.http.HttpServletResponse resp, StringBuilder sb)
protected void	pageStart(javax.servlet.http.HttpServletRequest req, javax.servlet.http.HttpServletResponse resp, StringBuilder sb)
static String	sanitize(String xml)
static void	setCookie(javax.servlet.http.HttpServletResponse resp, String name, String value)

Methods inherited from class javax.servlet.http.HttpServlet

doDelete, doHead, doOptions, 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

log

protected static final org.apache.log4j.Logger log

Constructor Detail

BasicServlet

public BasicServlet()

Method Detail

getTitle

protected abstract String getTitle(javax.servlet.http.HttpServletRequest req)

doGet

public 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

doPost

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

Overrides:

doPost in class javax.servlet.http.HttpServlet

Throws:

javax.servlet.ServletException

IOException

setCookie

public static final void setCookie(javax.servlet.http.HttpServletResponse resp,
                                   String name,
                                   String value)

getCookieValue

public static final String getCookieValue(javax.servlet.http.HttpServletRequest req,
                                          String name)

pageStart

protected void pageStart(javax.servlet.http.HttpServletRequest req,
                         javax.servlet.http.HttpServletResponse resp,
                         StringBuilder sb)
                  throws Exception

Throws:

Exception

pageBody

protected void pageBody(javax.servlet.http.HttpServletRequest req,
                        javax.servlet.http.HttpServletResponse resp,
                        StringBuilder sb)
                 throws Exception

Throws:

Exception

pageEnd

protected void pageEnd(javax.servlet.http.HttpServletRequest req,
                       javax.servlet.http.HttpServletResponse resp,
                       StringBuilder sb)
                throws Exception

Throws:

Exception

getBodyAttributes

protected String getBodyAttributes()

Allow the concrete servlet implementation to provide attributes on the body HTML tag, such as 'onload', which can be used to call Javascript methods on page load. By default, nothing is specified.

encode

public static String encode(String s)

decode

public static String decode(String s)

sanitize

public static String sanitize(String xml)

currentPage

public static String currentPage(javax.servlet.http.HttpServletRequest req)

banner

protected static void banner(StringBuilder sb,
                             String klass,
                             String text)

createCookie

protected static javax.servlet.http.Cookie createCookie(String name,
                                                        String value)

Creates a Cookie with the given name and value, also setting the HttpOnly attribute on the cookie.