info.magnolia.cms.filters
Class MgnlMainFilter

java.lang.Object
  info.magnolia.cms.filters.MgnlMainFilter

All Implemented Interfaces:

javax.servlet.Filter

public class MgnlMainFilter
extends Object
implements javax.servlet.Filter

A single filter which in turn executes a chain of other filters not configured in web.xml. This filters delegates to one single filter which is either the filter chain configured in the config repository or the primitive system UI when a system/module installation or update is needed.

Version:

$Revision: 41137 $ ($Author: gjoseph $)

Author:

fgiust

Field Summary

static String

SERVER_FILTERS

Constructor Summary

MgnlMainFilter()

Method Summary

protected void	createRootFilter()
protected MgnlFilter	createSystemUIFilter() Initializes the required filter(s) if we need to go through SystemUI initialization screens.
void	destroy()
void	doFilter(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response, javax.servlet.FilterChain chain)
void	doFilter(javax.servlet.ServletRequest request, javax.servlet.ServletResponse response, javax.servlet.FilterChain chain)
static MgnlMainFilter	getInstance()
MgnlFilter	getRootFilter()
void	init(javax.servlet.FilterConfig filterConfig)
void	initRootFilter() The first time called by the main filter.
protected boolean	isSystemUIMode() Checks if Magnolia is ready to operate or if we need to go through SystemUI initialization screens.
void	reset()
protected void	startObservation()

Methods inherited from class java.lang.Object

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

Field Detail

SERVER_FILTERS

public static final String SERVER_FILTERS

See Also:

Constant Field Values

Constructor Detail

MgnlMainFilter

public MgnlMainFilter()

Method Detail

doFilter

public void doFilter(javax.servlet.http.HttpServletRequest request,
                     javax.servlet.http.HttpServletResponse response,
                     javax.servlet.FilterChain chain)
              throws IOException,
                     javax.servlet.ServletException

Throws:

IOException

javax.servlet.ServletException

init

public void init(javax.servlet.FilterConfig filterConfig)
          throws javax.servlet.ServletException

Specified by:

init in interface javax.servlet.Filter

Throws:

javax.servlet.ServletException

startObservation

protected void startObservation()

createRootFilter

protected void createRootFilter()

createSystemUIFilter

protected MgnlFilter createSystemUIFilter()

Initializes the required filter(s) if we need to go through SystemUI initialization screens.

isSystemUIMode

protected boolean isSystemUIMode()

Checks if Magnolia is ready to operate or if we need to go through SystemUI initialization screens.

initRootFilter

public void initRootFilter()

The first time called by the main filter.

destroy

public void destroy()

Specified by:

destroy in interface javax.servlet.Filter

doFilter

public void doFilter(javax.servlet.ServletRequest request,
                     javax.servlet.ServletResponse response,
                     javax.servlet.FilterChain chain)
              throws IOException,
                     javax.servlet.ServletException

Specified by:

doFilter in interface javax.servlet.Filter

Throws:

IOException

javax.servlet.ServletException

reset

public void reset()

getInstance

public static MgnlMainFilter getInstance()

getRootFilter

public MgnlFilter getRootFilter()