com.atlassian.johnson.filters

Class Johnson503Filter

java.lang.Object

com.atlassian.johnson.filters.AbstractJohnsonFilter

com.atlassian.johnson.filters.Johnson503Filter

All Implemented Interfaces:

javax.servlet.Filter

public class Johnson503Filter
extends AbstractJohnsonFilter

A handler that returns a no-content temporarily unavailable response suitable for refusing responses when an application is unable to handle normal requests. This is especially useful for cases where the normal response is of an unknown, or dynamic content-type and sending actual content may confuse clients.

Example uses include AJAX requests, generated images, pdf, excel and word docs.

Field Summary

Fields inherited from class com.atlassian.johnson.filters.AbstractJohnsonFilter

config, filterConfig, TEXT_XML_UTF8_CONTENT_TYPE

Constructor Summary

Constructors

Constructor and Description
Johnson503Filter()

Method Summary

Methods

Modifier and Type	Method and Description
protected void	handleError(JohnsonEventContainer appEventContainer, javax.servlet.http.HttpServletRequest servletRequest, javax.servlet.http.HttpServletResponse servletResponse) Handles the given request for error cases when there is a Johnson Event which stops normal application functioning.
protected void	handleNotSetup(javax.servlet.http.HttpServletRequest servletRequest, javax.servlet.http.HttpServletResponse servletResponse) Handles the given request for cases when the application is not yet setup which stops normal application functioning.

Methods inherited from class com.atlassian.johnson.filters.AbstractJohnsonFilter

destroy, doFilter, getContainerAndRunEventChecks, getServletPath, getStringForEvents, ignoreURI, init

Methods inherited from class java.lang.Object

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

Constructor Detail

Johnson503Filter

public Johnson503Filter()

Method Detail

handleError

protected void handleError(JohnsonEventContainer appEventContainer,
               javax.servlet.http.HttpServletRequest servletRequest,
               javax.servlet.http.HttpServletResponse servletResponse)
                    throws IOException

Description copied from class: AbstractJohnsonFilter

Handles the given request for error cases when there is a Johnson Event which stops normal application functioning.

Specified by:

handleError in class AbstractJohnsonFilter

Parameters:

appEventContainer - the JohnsonEventContainer that contains the events.

servletRequest - the request being directed to the error.

servletResponse - the response.

Throws:

IOException - when the error cannot be handled.

handleNotSetup

protected void handleNotSetup(javax.servlet.http.HttpServletRequest servletRequest,
                  javax.servlet.http.HttpServletResponse servletResponse)
                       throws IOException

Description copied from class: AbstractJohnsonFilter

Handles the given request for cases when the application is not yet setup which stops normal application functioning.

Specified by:

handleNotSetup in class AbstractJohnsonFilter

Parameters:

servletRequest - the request being directed to the error.

servletResponse - the response.

Throws:

IOException - when the error cannot be handled.