org.apache.catalina.core
Class ApplicationFilterFactory

java.lang.Object
  org.apache.catalina.core.ApplicationFilterFactory

public final class ApplicationFilterFactory

extends java.lang.Object

Factory for the creation and caching of Filters and creationg of Filter Chains.

Version:

$Revision: 1.0

Author:

Greg Murray, Remy Maucherat

Field Summary

static java.lang.String	DISPATCHER_REQUEST_PATH_ATTR
static java.lang.String	DISPATCHER_TYPE_ATTR
static int	ERROR
static java.lang.Integer	ERROR_INTEGER
static int	FORWARD
static java.lang.Integer	FORWARD_INTEGER
static int	INCLUDE
static java.lang.Integer	INCLUDE_INTEGER
static int	REQUEST
static java.lang.Integer	REQUEST_INTEGER

Method Summary

org.apache.catalina.core.ApplicationFilterChain	createFilterChain(javax.servlet.ServletRequest request, Wrapper wrapper, javax.servlet.Servlet servlet) Construct and return a FilterChain implementation that will wrap the execution of the specified servlet instance.
static ApplicationFilterFactory	getInstance() Return the fqctory instance.

Methods inherited from class java.lang.Object

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

Field Detail

ERROR

public static final int ERROR

See Also:

Constant Field Values

ERROR_INTEGER

public static final java.lang.Integer ERROR_INTEGER

FORWARD

public static final int FORWARD

See Also:

Constant Field Values

FORWARD_INTEGER

public static final java.lang.Integer FORWARD_INTEGER

INCLUDE

public static final int INCLUDE

See Also:

Constant Field Values

INCLUDE_INTEGER

public static final java.lang.Integer INCLUDE_INTEGER

REQUEST

public static final int REQUEST

See Also:

Constant Field Values

REQUEST_INTEGER

public static final java.lang.Integer REQUEST_INTEGER

DISPATCHER_TYPE_ATTR

public static final java.lang.String DISPATCHER_TYPE_ATTR

See Also:

Constant Field Values

DISPATCHER_REQUEST_PATH_ATTR

public static final java.lang.String DISPATCHER_REQUEST_PATH_ATTR

See Also:

Constant Field Values

Method Detail

getInstance

public static ApplicationFilterFactory getInstance()

Return the fqctory instance.

createFilterChain

public org.apache.catalina.core.ApplicationFilterChain createFilterChain(javax.servlet.ServletRequest request,
                                                                         Wrapper wrapper,
                                                                         javax.servlet.Servlet servlet)

Construct and return a FilterChain implementation that will wrap the execution of the specified servlet instance. If we should not execute a filter chain at all, return null.

Parameters:

request - The servlet request we are processing

servlet - The servlet instance to be wrapped