Package org.atmosphere.util

Class AtmosphereFilterChain

java.lang.Object

org.atmosphere.util.AtmosphereFilterChain

All Implemented Interfaces:

FilterChain

public final class AtmosphereFilterChain
extends Object
implements FilterChain

Implementation of jakarta.servlet.FilterChain used to manage the execution of a set of filters for a particular request. When the set of defined filters has all been executed, the next call to doFilter() will execute the servlet's service() method itself.

Field Summary

Fields

Modifier and Type	Field	Description
static final int	INCREMENT

Constructor Summary

Constructors

Constructor	Description
AtmosphereFilterChain()

Method Summary

Modifier and Type	Method	Description
void	addFilter(FilterConfigImpl filterConfig)	Add a filter to the set of filters that will be executed in this chain.
void	destroy()
void	doFilter(ServletRequest request, ServletResponse response)	Invoke the next filter in this chain, passing the specified request and response.
FilterConfigImpl	getFilter(int i)
Servlet	getServlet()
ServletConfig	getServletConfig()
void	init()	Initialize the Filter
void	invokeFilterChain(ServletRequest request, ServletResponse response)
void	setServlet(ServletConfig configImpl, Servlet servlet)	Set the servlet that will be executed at the end of this chain.

Methods inherited from class java.lang.Object

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

Field Details

INCREMENT

public static final int INCREMENT

See Also:

• Constant Field Values

Constructor Details

AtmosphereFilterChain

public AtmosphereFilterChain()

Method Details

init

public void init()
          throws ServletException

Initialize the Filter

Throws:

ServletException

invokeFilterChain

public void invokeFilterChain(ServletRequest request,
 ServletResponse response)
                       throws IOException,
ServletException

Throws:

IOException

ServletException

doFilter

public void doFilter(ServletRequest request,
 ServletResponse response)
              throws IOException,
ServletException

Invoke the next filter in this chain, passing the specified request and response. If there are no more filters in this chain, invoke the service() method of the servlet itself.

Specified by:

doFilter in interface FilterChain

Parameters:

request - The servlet request we are processing

response - The servlet response we are creating

Throws:

IOException - if an input/output error occurs

ServletException - if a servlet exception occurs

addFilter

public void addFilter(FilterConfigImpl filterConfig)

Add a filter to the set of filters that will be executed in this chain.

Parameters:

filterConfig - The FilterConfig for the servlet to be executed

setServlet

public void setServlet(ServletConfig configImpl,
 Servlet servlet)

Set the servlet that will be executed at the end of this chain. Set by the mapper filter

getFilter

public FilterConfigImpl getFilter(int i)

getServlet

public Servlet getServlet()

getServletConfig

public ServletConfig getServletConfig()

destroy

public void destroy()