javax.servlet
Interface FilterConfig
public interface FilterConfig
A filter configuration object used by a servlet container
used to pass information to a filter during initialization.
- Servlet 2.3
Filter
java.lang.String | getFilterName()- Returns the filter-name of this filter as defined in the deployment descriptor.
|
java.lang.String | getInitParameter(java.lang.String name)- Returns a
String containing the value of the
named initialization parameter, or null if
the parameter does not exist.
|
java.util.Enumeration | getInitParameterNames()- Returns the names of the servlet's initialization parameters
as an
Enumeration of String objects,
or an empty Enumeration if the servlet has
no initialization parameters.
|
ServletContext | getServletContext()- Returns a reference to the
ServletContext in which the caller
is executing.
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getFilterName
public java.lang.String getFilterName()
Returns the filter-name of this filter as defined in the deployment descriptor.
getInitParameter
public java.lang.String getInitParameter(java.lang.String name)
Returns a String containing the value of the
named initialization parameter, or null if
the parameter does not exist.
name - a String specifying the name
of the initialization parameter
- a
String containing the value
of the initialization parameter
getInitParameterNames
public java.util.Enumeration getInitParameterNames()
Returns the names of the servlet's initialization parameters
as an Enumeration of String objects,
or an empty Enumeration if the servlet has
no initialization parameters.
- an
Enumeration of String
objects containing the names of the servlet's
initialization parameters