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FilterConfig.javaAPI DocGlassfish v2 API3717Fri May 04 22:34:18 BST 2007javax.servlet

FilterConfig

public interface FilterConfig
A filter configuration object used by a servlet container to pass information to a filter during initialization.
see
Filter
since
Servlet 2.3

Fields Summary
Constructors Summary
Methods Summary
public java.lang.StringgetFilterName()
Returns the filter-name of this filter as defined in the deployment descriptor.

public java.lang.StringgetInitParameter(java.lang.String name)
Returns a String containing the value of the named initialization parameter, or null if the parameter does not exist.

param
name a String specifying the name of the initialization parameter
return
a String containing the value of the initialization parameter

public java.util.EnumerationgetInitParameterNames()
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.

return
an Enumeration of String objects containing the names of the filter's initialization parameters

public javax.servlet.ServletContextgetServletContext()
Returns a reference to the {@link ServletContext} in which the caller is executing.

return
a {@link ServletContext} object, used by the caller to interact with its servlet container
see
ServletContext