org.efaps.ui.filter
Class TransactionFilter

java.lang.Object
  org.efaps.ui.filter.AbstractFilter
      org.efaps.ui.filter.TransactionFilter

All Implemented Interfaces:

javax.servlet.Filter

public class TransactionFilter
extends AbstractFilter

Version:

$Id: TransactionFilter.java 4577 2010-05-26 04:23:59Z jan.moxter $

Author:

The eFaps Team

Field Summary

static java.lang.String

SESSIONPARAM_LOGIN_FORWARD Name of the session variable for the login forward (after the login is done this is the next page).

Constructor Summary

TransactionFilter()

Method Summary

protected void	doFilter(javax.servlet.http.HttpServletRequest _request, javax.servlet.http.HttpServletResponse _response, javax.servlet.FilterChain _chain)
protected java.util.Map<java.lang.String,java.lang.Object>	getContextSessionAttributes(javax.servlet.http.HttpServletRequest _request)
void	init(javax.servlet.FilterConfig _filterConfig) Called by the web container to indicate to a filter that it is being placed into service.

Methods inherited from class org.efaps.ui.filter.AbstractFilter

destroy, doFilter, getLoggedInUser, isLoggedIn, setLoggedInUser

Methods inherited from class java.lang.Object

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

Field Detail

SESSIONPARAM_LOGIN_FORWARD

public static final java.lang.String SESSIONPARAM_LOGIN_FORWARD

Name of the session variable for the login forward (after the login is done this is the next page).

See Also:

Constant Field Values

Constructor Detail

TransactionFilter

public TransactionFilter()

Method Detail

init

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

Called by the web container to indicate to a filter that it is being placed into service. The servlet container calls the init method exactly once after instantiating the filter. The init method must complete successfully before the filter is asked to do any filtering work. The web container cannot place the filter into service if the init method either

1. Throws a ServletException
2. Does not return within a time period defined by the web container

Specified by:

init in interface javax.servlet.Filter

Overrides:

init in class AbstractFilter

Parameters:

_filterConfig - filterconfig

Throws:

javax.servlet.ServletException - on error

See Also:

#INIT_PARAM_TITLE, #title, #INIT_PARAM_APPLICATION, #loginhandler

doFilter

protected void doFilter(javax.servlet.http.HttpServletRequest _request,
                        javax.servlet.http.HttpServletResponse _response,
                        javax.servlet.FilterChain _chain)
                 throws java.io.IOException,
                        javax.servlet.ServletException

Specified by:

doFilter in class AbstractFilter

Parameters:

_request - servlet request

_response - servlet response

_chain - filter chain

Throws:

java.io.IOException - on error

javax.servlet.ServletException - on error

getContextSessionAttributes

protected java.util.Map<java.lang.String,java.lang.Object> getContextSessionAttributes(javax.servlet.http.HttpServletRequest _request)

Parameters:

_request - http servlet request

Returns:

map of session attributes used for the context object