net.sf.cantina.application
Class ApplicationFilter

java.lang.Object
  net.sf.cantina.application.ApplicationFilter

All Implemented Interfaces:

javax.servlet.Filter

public class ApplicationFilter

extends java.lang.Object

implements javax.servlet.Filter

Servlet filter that open/closes the hibernate connection upon reception/response of an HTTP request.

See Also:

HibernateDataSource

Field Summary

static org.apache.log4j.Logger	logger
static java.lang.String	PARAM_DEFAULT_LOCALE
static java.lang.String	REQUEST_PARAM_LOCALE
static java.lang.String	SESSION_PARAM_LOCALE

Constructor Summary

ApplicationFilter()

Method Summary

void	destroy() Nothing for now.
void	doFilter(javax.servlet.ServletRequest request, javax.servlet.ServletResponse response, javax.servlet.FilterChain chain) Open/closes the hibernate session.
javax.servlet.FilterConfig	getFilterConfig()
void	init(javax.servlet.FilterConfig filterConfig) Gets filter config paramerters like the default locale
void	setResponseLocale(javax.servlet.http.HttpServletRequest request, javax.servlet.ServletResponse response)
static void	setSessionLocale(javax.servlet.http.HttpServletRequest r)

Methods inherited from class java.lang.Object

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

Field Detail

logger

public static final org.apache.log4j.Logger logger

PARAM_DEFAULT_LOCALE

public static final java.lang.String PARAM_DEFAULT_LOCALE

See Also:

Constant Field Values

SESSION_PARAM_LOCALE

public static final java.lang.String SESSION_PARAM_LOCALE

See Also:

Constant Field Values

REQUEST_PARAM_LOCALE

public static final java.lang.String REQUEST_PARAM_LOCALE

See Also:

Constant Field Values

Constructor Detail

ApplicationFilter

public ApplicationFilter()

Method Detail

getFilterConfig

public javax.servlet.FilterConfig getFilterConfig()

init

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

Gets filter config paramerters like the default locale

Specified by:

init in interface javax.servlet.Filter

Throws:

javax.servlet.ServletException

doFilter

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

Open/closes the hibernate session.

Specified by:

doFilter in interface javax.servlet.Filter

Throws:

java.io.IOException

javax.servlet.ServletException

setSessionLocale

public static void setSessionLocale(javax.servlet.http.HttpServletRequest r)

setResponseLocale

public void setResponseLocale(javax.servlet.http.HttpServletRequest request,
                              javax.servlet.ServletResponse response)

destroy

public void destroy()

Nothing for now.

Specified by:

destroy in interface javax.servlet.Filter