org.ametys.core.servletwrapper.filter

Class ServletFilterWrapper

java.lang.Object

org.ametys.core.servletwrapper.filter.ServletFilterWrapper

public class ServletFilterWrapper
extends Object

This class is a generic filter wrapping an actual Filter. ServletFilterWrapper are used to filter requests from inside the application, instead of inside the servlet engine.

Field Summary

Fields

Modifier and Type	Field and Description
private javax.servlet.Filter	_filter

Constructor Summary

Constructors

Constructor and Description
ServletFilterWrapper(javax.servlet.Filter filter) Constructor

Method Summary

Modifier and Type	Method and Description
void	destroy() Destroys the filter.
void	doFilter(Map objectModel, Redirector redirect) Applies the filter.
void	init(Map<String,String> parameters, javax.servlet.ServletContext servletContext) Enables to init config parameters using a FilterConfig.

Methods inherited from class java.lang.Object

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

Field Detail

_filter

private javax.servlet.Filter _filter

Constructor Detail

ServletFilterWrapper

public ServletFilterWrapper(javax.servlet.Filter filter)

Constructor

Parameters:

filter - A filter to apply

Method Detail

init

public void init(Map<String,String> parameters,
                 javax.servlet.ServletContext servletContext)
          throws javax.servlet.ServletException

Enables to init config parameters using a FilterConfig.

Parameters:

parameters - a map containing all filter parameters.

servletContext - the servlet context.

Throws:

javax.servlet.ServletException - if the underlying Filter fails to initialize.

doFilter

public void doFilter(Map objectModel,
                     Redirector redirect)
              throws javax.servlet.ServletException,
                     IOException

Applies the filter.

Parameters:

objectModel - the Cocoon's object model.

redirect - the Cocoon's redirector.

Throws:

javax.servlet.ServletException - if the underlying Filter fails to process the request.

IOException - if the underlying Filter fails to process the request.

destroy

public void destroy()

Destroys the filter.