Package javax.servlet
Interface ServletRegistration
- All Superinterfaces:
Registration
- All Known Subinterfaces:
ServletRegistration.Dynamic
Interface through which a
Servlet
may be further configured.- Since:
- Servlet 3.0
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Nested Class Summary
Modifier and TypeInterfaceDescriptionstatic interface
Interface through which aServlet
registered via one of the addServlet methods onServletContext
may be further configured. -
Method Summary
Modifier and TypeMethodDescriptionaddMapping
(String... urlPatterns) Adds a servlet mapping with the given URL patterns for the Servlet represented by this ServletRegistration.Gets the currently available mappings of the Servlet represented by thisServletRegistration
.Gets the name of the runAs role of the Servlet represented by thisServletRegistration
.Methods inherited from interface javax.servlet.Registration
getClassName, getInitParameter, getInitParameters, getName, setInitParameter, setInitParameters
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Method Details
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addMapping
Adds a servlet mapping with the given URL patterns for the Servlet represented by this ServletRegistration.If any of the specified URL patterns are already mapped to a different Servlet, no updates will be performed.
If this method is called multiple times, each successive call adds to the effects of the former.
- Parameters:
urlPatterns
- the URL patterns of the servlet mapping- Returns:
- the (possibly empty) Set of URL patterns that are already mapped to a different Servlet
- Throws:
IllegalArgumentException
- if urlPatterns is null or emptyIllegalStateException
- if the ServletContext from which this ServletRegistration was obtained has already been initialized
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getMappings
Collection<String> getMappings()Gets the currently available mappings of the Servlet represented by thisServletRegistration
.If permitted, any changes to the returned
Collection
must not affect thisServletRegistration
.- Returns:
- a (possibly empty)
Collection
of the currently available mappings of the Servlet represented by thisServletRegistration
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getRunAsRole
String getRunAsRole()Gets the name of the runAs role of the Servlet represented by thisServletRegistration
.- Returns:
- the name of the runAs role, or null if the Servlet is configured to run as its caller
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