FilterConfig

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Sourc code of javax.servlet.FilterConfig

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javax.servlet
Interface FilterConfig

public interface FilterConfig

A filter configuration object used by a servlet container to pass information to a filter during initialization.

Since:: Servlet 2.3

Method Summary

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 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.

Method Detail

getFilterName

public java.lang.String getFilterName()

Returns the filter-name of this filter as defined in the deployment descriptor.

getServletContext

public ServletContext getServletContext()

Returns a reference to the ServletContext in which the caller is executing.

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.

getInitParameterNames

public java.util.Enumeration 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.