public interface FilterConfig
Filter
Modifier and Type | Method and Description |
---|---|
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 initialization parameter does not exist. |
java.util.Enumeration<java.lang.String> |
getInitParameterNames()
Returns the names of the filter's initialization parameters as an
Enumeration of String
objects, or an empty Enumeration if the filter has no initialization parameters. |
ServletContext |
getServletContext()
Returns a reference to the
ServletContext in which the caller is executing. |
java.lang.String getFilterName()
ServletContext getServletContext()
ServletContext
in which the caller is executing.ServletContext
object, used by the caller to interact with its servlet containerServletContext
java.lang.String getInitParameter(java.lang.String name)
String
containing the value of the named initialization parameter, or null
if
the initialization parameter does not exist.name
- a String
specifying the name of the initialization parameterString
containing the value of the initialization parameter, or null
if the
initialization parameter does not existjava.util.Enumeration<java.lang.String> getInitParameterNames()
Enumeration
of String
objects, or an empty Enumeration
if the filter has no initialization parameters.Enumeration
of String
objects containing the names of the filter's
initialization parameters