org.beangle.commons.web.filter

Class OncePerRequestFilter

java.lang.Object

org.beangle.commons.web.filter.GenericHttpFilter

org.beangle.commons.web.filter.OncePerRequestFilter

All Implemented Interfaces:

javax.servlet.Filter, Disposable, Initializing

public abstract class OncePerRequestFilter
extends GenericHttpFilter

Once per request filter.

Since:

3.0.0

Author:

chaostone

Field Summary

Fields inherited from class org.beangle.commons.web.filter.GenericHttpFilter

logger

Constructor Summary

Constructors

Constructor and Description
OncePerRequestFilter()

Method Summary

Modifier and Type	Method and Description
boolean	firstEnter(javax.servlet.ServletRequest request)
protected void	initFilterBean() Subclasses may override this to perform custom initialization.

Methods inherited from class org.beangle.commons.web.filter.GenericHttpFilter

addRequiredProperty, destroy, getFilterConfig, getFilterName, getServletContext, init, init, initParams

Methods inherited from class java.lang.Object

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

Methods inherited from interface javax.servlet.Filter

doFilter

Constructor Detail

OncePerRequestFilter

public OncePerRequestFilter()

Method Detail

firstEnter

public boolean firstEnter(javax.servlet.ServletRequest request)

initFilterBean

protected void initFilterBean()
                       throws javax.servlet.ServletException

Description copied from class: GenericHttpFilter

Subclasses may override this to perform custom initialization. All bean properties of this filter will have been set before this method is invoked.

Note: This method will be called from standard filter initialization as well as filter bean initialization in a application context. Filter name and ServletContext will be available in both cases.

This default implementation is empty.

Overrides:

initFilterBean in class GenericHttpFilter

Throws:

javax.servlet.ServletException - if subclass initialization fails

See Also:

GenericHttpFilter.getFilterName(), GenericHttpFilter.getServletContext()