Field Detail

• STRICT_SERVLET_COMPLIANCE

  protected static final boolean STRICT_SERVLET_COMPLIANCE

• GET_RESOURCE_REQUIRE_SLASH

  protected static final boolean GET_RESOURCE_REQUIRE_SLASH

• attributes

  protected java.util.Map<java.lang.String,java.lang.Object> attributes

  The context attributes for this context.

Constructor Detail

• ApplicationContext

  public ApplicationContext(StandardContext context)

  Construct a new instance of this class, associated with the specified Context instance.

  Parameters:

  context - The associated Context instance

Method Detail

• getAttribute

  public java.lang.Object getAttribute(java.lang.String name)

  Return the value of the specified context attribute, if any; otherwise return null.

  Specified by:

  getAttribute in interface ServletContext

  Parameters:

  name - Name of the context attribute to return

  Returns:

  an Object containing the value of the attribute, or null if no attribute exists matching the given name

  See Also:

  ServletContext.getAttributeNames()

• getAttributeNames

  public java.util.Enumeration<java.lang.String> getAttributeNames()

  Return an enumeration of the names of the context attributes associated with this context.

  Specified by:

  getAttributeNames in interface ServletContext

  Returns:

  an Enumeration of attribute names

  See Also:

  ServletContext.getAttribute(java.lang.String)

• getContext

  public ServletContext getContext(java.lang.String uri)

  Return a ServletContext object that corresponds to a specified URI on the server. This method allows servlets to gain access to the context for various parts of the server, and as needed obtain RequestDispatcher objects or resources from the context. The given path must be absolute (beginning with a "/"), and is interpreted based on our virtual host's document root.

  Specified by:

  getContext in interface ServletContext

  Parameters:

  uri - Absolute URI of a resource on the server

  Returns:

  the ServletContext object that corresponds to the named URL, or null if either none exists or the container wishes to restrict this access.

  See Also:

  RequestDispatcher

• getContextPath

  public java.lang.String getContextPath()

  Return the main path associated with this context.

  Specified by:

  getContextPath in interface ServletContext

  Returns:

  The main context path

• getInitParameter

  public java.lang.String getInitParameter(java.lang.String name)

  Return the value of the specified initialization parameter, or null if this parameter does not exist.

  Specified by:

  getInitParameter in interface ServletContext

  Parameters:

  name - Name of the initialization parameter to retrieve

  Returns:

  a String containing the value of the initialization parameter

  See Also:

  ServletConfig.getInitParameter(java.lang.String)

• getInitParameterNames

  public java.util.Enumeration<java.lang.String> getInitParameterNames()

  Return the names of the context's initialization parameters, or an empty enumeration if the context has no initialization parameters.

  Specified by:

  getInitParameterNames in interface ServletContext

  Returns:

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

  See Also:

  ServletConfig.getInitParameter(java.lang.String)

• getMajorVersion

  public int getMajorVersion()

  Return the major version of the Java Servlet API that we implement.

  Specified by:

  getMajorVersion in interface ServletContext

  Returns:

  3

• getMinorVersion

  public int getMinorVersion()

  Return the minor version of the Java Servlet API that we implement.

  Specified by:

  getMinorVersion in interface ServletContext

  Returns:

  1

• getMimeType

  public java.lang.String getMimeType(java.lang.String file)

  Return the MIME type of the specified file, or null if the MIME type cannot be determined.

  Specified by:

  getMimeType in interface ServletContext

  Parameters:

  file - Filename for which to identify a MIME type

  Returns:

  a String specifying the file's MIME type

• getNamedDispatcher

  public RequestDispatcher getNamedDispatcher(java.lang.String name)

  Return a RequestDispatcher object that acts as a wrapper for the named servlet.

  Specified by:

  getNamedDispatcher in interface ServletContext

  Parameters:

  name - Name of the servlet for which a dispatcher is requested

  Returns:

  a RequestDispatcher object that acts as a wrapper for the named servlet, or null if the ServletContext cannot return a RequestDispatcher

  See Also:

  RequestDispatcher, ServletContext.getContext(java.lang.String), ServletConfig.getServletName()

• getRealPath

  public java.lang.String getRealPath(java.lang.String path)

  Return the real path for a given virtual path, if possible; otherwise return null.

  Specified by:

  getRealPath in interface ServletContext

  Parameters:

  path - The path to the desired resource

  Returns:

  a String specifying the real path, or null if the translation cannot be performed

• getRequestDispatcher

  public RequestDispatcher getRequestDispatcher(java.lang.String path)

  Return a RequestDispatcher instance that acts as a wrapper for the resource at the given path. The path must begin with a "/" and is interpreted as relative to the current context root.

  Specified by:

  getRequestDispatcher in interface ServletContext

  Parameters:

  path - The path to the desired resource.

  Returns:

  a RequestDispatcher object that acts as a wrapper for the resource at the specified path, or null if the ServletContext cannot return a RequestDispatcher

  See Also:

  RequestDispatcher, ServletContext.getContext(java.lang.String)

• getResource

  public java.net.URL getResource(java.lang.String path)
                           throws java.net.MalformedURLException

  Return the URL to the resource that is mapped to a specified path. The path must begin with a "/" and is interpreted as relative to the current context root.

  Specified by:

  getResource in interface ServletContext

  Parameters:

  path - The path to the desired resource

  Returns:

  the resource located at the named path, or null if there is no resource at that path

  Throws:

  java.net.MalformedURLException - if the path is not given in the correct form

• getResourceAsStream

  public java.io.InputStream getResourceAsStream(java.lang.String path)

  Return the requested resource as an InputStream. The path must be specified according to the rules described under getResource. If no such resource can be identified, return null.

  Specified by:

  getResourceAsStream in interface ServletContext

  Parameters:

  path - The path to the desired resource.

  Returns:

  the InputStream returned to the servlet, or null if no resource exists at the specified path

• getResourcePaths

  public java.util.Set<java.lang.String> getResourcePaths(java.lang.String path)

  Return a Set containing the resource paths of resources member of the specified collection. Each path will be a String starting with a "/" character. Paths representing directories will end with a "/" character.

  Specified by:

  getResourcePaths in interface ServletContext

  Parameters:

  path - Collection path

  Returns:

  a Set containing the directory listing, or null if there are no resources in the web application whose path begins with the supplied path.

• getServerInfo

  public java.lang.String getServerInfo()

  Return the name and version of the servlet container.

  Specified by:

  getServerInfo in interface ServletContext

  Returns:

  a String containing at least the servlet container name and version number

• getServlet

  @Deprecated
  public Servlet getServlet(java.lang.String name)

  Deprecated. As of Java Servlet API 2.1, with no direct replacement.
  Description copied from interface: javax.servlet.ServletContext
  Do not use. This method was originally defined to retrieve a servlet from a ServletContext. In this version, this method always returns null and remains only to preserve binary compatibility. This method will be permanently removed in a future version of the Java Servlet API.

  In lieu of this method, servlets can share information using the ServletContext class and can perform shared business logic by invoking methods on common non-servlet classes.

  Specified by:

  getServlet in interface ServletContext

  Parameters:

  name - Not used

  Returns:

  Always null

• getServletContextName

  public java.lang.String getServletContextName()

  Return the display name of this web application.

  Specified by:

  getServletContextName in interface ServletContext

  Returns:

  The name of the web application or null if no name has been declared in the deployment descriptor.

• getServletNames

  @Deprecated
  public java.util.Enumeration<java.lang.String> getServletNames()

  Deprecated. As of Java Servlet API 2.1, with no direct replacement.
  Description copied from interface: javax.servlet.ServletContext
  Do not use. This method was originally defined to return an Enumeration of all the servlet names known to this context. In this version, this method always returns an empty Enumeration and remains only to preserve binary compatibility. This method will be permanently removed in a future version of the Java Servlet API.

  Specified by:

  getServletNames in interface ServletContext

  Returns:

  Always and empty Enumeration

• getServlets

  @Deprecated
  public java.util.Enumeration<Servlet> getServlets()

  Deprecated. As of Java Servlet API 2.1, with no direct replacement.
  Description copied from interface: javax.servlet.ServletContext
  Do not use. This method was originally defined to return an Enumeration of all the servlets known to this servlet context. In this version, this method always returns an empty enumeration and remains only to preserve binary compatibility. This method will be permanently removed in a future version of the Java Servlet API.

  Specified by:

  getServlets in interface ServletContext

  Returns:

  Always and empty Enumeration

• log

  public void log(java.lang.String message)

  Writes the specified message to a servlet log file.

  Specified by:

  log in interface ServletContext

  Parameters:

  message - Message to be written

• log

  @Deprecated
  public void log(java.lang.Exception exception,
                    java.lang.String message)

  Deprecated. As of Java Servlet API 2.1, use log(String, Throwable) instead
  Writes the specified exception and message to a servlet log file.

  Specified by:

  log in interface ServletContext

  Parameters:

  exception - Exception to be reported

  message - Message to be written

• log

  public void log(java.lang.String message,
         java.lang.Throwable throwable)

  Writes the specified message and exception to a servlet log file.

  Specified by:

  log in interface ServletContext

  Parameters:

  message - Message to be written

  throwable - Exception to be reported

• removeAttribute

  public void removeAttribute(java.lang.String name)

  Remove the context attribute with the specified name, if any.

  Specified by:

  removeAttribute in interface ServletContext

  Parameters:

  name - Name of the context attribute to be removed

• setAttribute

  public void setAttribute(java.lang.String name,
                  java.lang.Object value)

  Bind the specified value with the specified context attribute name, replacing any existing value for that name.

  Specified by:

  setAttribute in interface ServletContext

  Parameters:

  name - Attribute name to be bound

  value - New attribute value to be bound

• addFilter

  public FilterRegistration.Dynamic addFilter(java.lang.String filterName,
                                     java.lang.String filterClass)
                                       throws java.lang.IllegalStateException

  Add filter to context.

  Specified by:

  addFilter in interface ServletContext

  Parameters:

  filterName - Name of filter to add

  filterClass - Name of filter class

  Returns:

  null if the filter has already been fully defined, else a FilterRegistration.Dynamic object that can be used to further configure the filter

  Throws:

  java.lang.IllegalStateException - if the context has already been initialised

  java.lang.UnsupportedOperationException - - if this context was passed to the ServletContextListener.contextInitialized(javax.servlet.ServletContextEvent) method of a ServletContextListener that was not declared in web.xml, a web-fragment or annotated with WebListener.

• addFilter

  public FilterRegistration.Dynamic addFilter(java.lang.String filterName,
                                     Filter filter)
                                       throws java.lang.IllegalStateException

  Add filter to context.

  Specified by:

  addFilter in interface ServletContext

  Parameters:

  filterName - Name of filter to add

  filter - Filter to add

  Returns:

  null if the filter has already been fully defined, else a FilterRegistration.Dynamic object that can be used to further configure the filter

  Throws:

  java.lang.IllegalStateException - if the context has already been initialised

  java.lang.UnsupportedOperationException - - if this context was passed to the ServletContextListener.contextInitialized(javax.servlet.ServletContextEvent) method of a ServletContextListener that was not declared in web.xml, a web-fragment or annotated with WebListener.

• addFilter

  public FilterRegistration.Dynamic addFilter(java.lang.String filterName,
                                     java.lang.Class<? extends Filter> filterClass)
                                       throws java.lang.IllegalStateException

  Add filter to context.

  Specified by:

  addFilter in interface ServletContext

  Parameters:

  filterName - Name of filter to add

  filterClass - Class of filter to add

  Returns:

  null if the filter has already been fully defined, else a FilterRegistration.Dynamic object that can be used to further configure the filter

  Throws:

  java.lang.IllegalStateException - if the context has already been initialised

  java.lang.UnsupportedOperationException - - if this context was passed to the ServletContextListener.contextInitialized(javax.servlet.ServletContextEvent) method of a ServletContextListener that was not declared in web.xml, a web-fragment or annotated with WebListener.

• createFilter

  public <T extends Filter> T createFilter(java.lang.Class<T> c)
                                throws ServletException

  Description copied from interface: javax.servlet.ServletContext
  TODO SERVLET3 - Add comments

  Specified by:

  createFilter in interface ServletContext

  Type Parameters:

  T - TODO

  Parameters:

  c - TODO

  Returns:

  TODO

  Throws:

  ServletException - TODO

• getFilterRegistration

  public FilterRegistration getFilterRegistration(java.lang.String filterName)

  Description copied from interface: javax.servlet.ServletContext
  TODO SERVLET3 - Add comments

  Specified by:

  getFilterRegistration in interface ServletContext

  Parameters:

  filterName - TODO

  Returns:

  TODO

• addServlet

  public ServletRegistration.Dynamic addServlet(java.lang.String servletName,
                                       java.lang.String servletClass)
                                         throws java.lang.IllegalStateException

  Add servlet to context.

  Specified by:

  addServlet in interface ServletContext

  Parameters:

  servletName - Name of servlet to add

  servletClass - Name of servlet class

  Returns:

  null if the servlet has already been fully defined, else a ServletRegistration.Dynamic object that can be used to further configure the servlet

  Throws:

  java.lang.IllegalStateException - if the context has already been initialised

  java.lang.UnsupportedOperationException - - if this context was passed to the ServletContextListener.contextInitialized(javax.servlet.ServletContextEvent) method of a ServletContextListener that was not declared in web.xml, a web-fragment or annotated with WebListener.

• addServlet

  public ServletRegistration.Dynamic addServlet(java.lang.String servletName,
                                       Servlet servlet)
                                         throws java.lang.IllegalStateException

  Add servlet to context.

  Specified by:

  addServlet in interface ServletContext

  Parameters:

  servletName - Name of servlet to add

  servlet - Servlet instance to add

  Returns:

  null if the servlet has already been fully defined, else a ServletRegistration.Dynamic object that can be used to further configure the servlet

  Throws:

  java.lang.IllegalStateException - if the context has already been initialised

  java.lang.UnsupportedOperationException - - if this context was passed to the ServletContextListener.contextInitialized(javax.servlet.ServletContextEvent) method of a ServletContextListener that was not declared in web.xml, a web-fragment or annotated with WebListener.

• addServlet

  public ServletRegistration.Dynamic addServlet(java.lang.String servletName,
                                       java.lang.Class<? extends Servlet> servletClass)
                                         throws java.lang.IllegalStateException

  Add servlet to context.

  Specified by:

  addServlet in interface ServletContext

  Parameters:

  servletName - Name of servlet to add

  servletClass - Class of servlet to add

  Returns:

  null if the servlet has already been fully defined, else a ServletRegistration.Dynamic object that can be used to further configure the servlet

  Throws:

  java.lang.IllegalStateException - if the context has already been initialised

  java.lang.UnsupportedOperationException - - if this context was passed to the ServletContextListener.contextInitialized(javax.servlet.ServletContextEvent) method of a ServletContextListener that was not declared in web.xml, a web-fragment or annotated with WebListener.

• createServlet

  public <T extends Servlet> T createServlet(java.lang.Class<T> c)
                                  throws ServletException

  Description copied from interface: javax.servlet.ServletContext
  TODO SERVLET3 - Add comments

  Specified by:

  createServlet in interface ServletContext

  Type Parameters:

  T - TODO

  Parameters:

  c - TODO

  Returns:

  TODO

  Throws:

  ServletException - TODO

• getServletRegistration

  public ServletRegistration getServletRegistration(java.lang.String servletName)

  Description copied from interface: javax.servlet.ServletContext
  Obtain the details of the named servlet.

  Specified by:

  getServletRegistration in interface ServletContext

  Parameters:

  servletName - The name of the Servlet of interest

  Returns:

  The registration details for the named Servlet or null if no Servlet has been registered with the given name

• getDefaultSessionTrackingModes

  public java.util.Set<SessionTrackingMode> getDefaultSessionTrackingModes()

  By default SessionTrackingMode.URL is always supported, SessionTrackingMode.COOKIE is supported unless the cookies attribute has been set to false for the context and SessionTrackingMode.SSL is supported if at least one of the connectors used by this context has the attribute secure set to true.

  Specified by:

  getDefaultSessionTrackingModes in interface ServletContext

  Returns:

  The set of default session tracking modes for this web application

• getEffectiveSessionTrackingModes

  public java.util.Set<SessionTrackingMode> getEffectiveSessionTrackingModes()

  Return the supplied value if one was previously set, else return the defaults.

  Specified by:

  getEffectiveSessionTrackingModes in interface ServletContext

  Returns:

  The value supplied via ServletContext.setSessionTrackingModes(Set) if one was previously set, else return the defaults

• getSessionCookieConfig

  public SessionCookieConfig getSessionCookieConfig()

  Specified by:

  getSessionCookieConfig in interface ServletContext

  Returns:

  TODO

• setSessionTrackingModes

  public void setSessionTrackingModes(java.util.Set<SessionTrackingMode> sessionTrackingModes)

  Description copied from interface: javax.servlet.ServletContext
  Configures the available session tracking modes for this web application.

  Specified by:

  setSessionTrackingModes in interface ServletContext

  Parameters:

  sessionTrackingModes - The session tracking modes to use for this web application

  Throws:

  java.lang.IllegalStateException - if the context has already been initialised

  java.lang.IllegalArgumentException - If SSL is requested in combination with anything else or if an unsupported tracking mode is requested

• setInitParameter

  public boolean setInitParameter(java.lang.String name,
                         java.lang.String value)

  Description copied from interface: javax.servlet.ServletContext
  Set the given initialisation parameter to the given value.

  Specified by:

  setInitParameter in interface ServletContext

  Parameters:

  name - Name of initialisation parameter

  value - Value for initialisation parameter

  Returns:

  true if the call succeeds or false if the call fails because an initialisation parameter with the same name has already been set

• addListener

  public void addListener(java.lang.Class<? extends java.util.EventListener> listenerClass)

  Description copied from interface: javax.servlet.ServletContext
  TODO SERVLET3 - Add comments

  Specified by:

  addListener in interface ServletContext

  Parameters:

  listenerClass - TODO

• addListener

  public void addListener(java.lang.String className)

  Description copied from interface: javax.servlet.ServletContext
  TODO SERVLET3 - Add comments

  Specified by:

  addListener in interface ServletContext

  Parameters:

  className - TODO

• addListener

  public <T extends java.util.EventListener> void addListener(T t)

  Description copied from interface: javax.servlet.ServletContext
  TODO SERVLET3 - Add comments

  Specified by:

  addListener in interface ServletContext

  Type Parameters:

  T - TODO

  Parameters:

  t - TODO

• createListener

  public <T extends java.util.EventListener> T createListener(java.lang.Class<T> c)
                                                   throws ServletException

  Description copied from interface: javax.servlet.ServletContext
  TODO SERVLET3 - Add comments

  Specified by:

  createListener in interface ServletContext

  Type Parameters:

  T - TODO

  Parameters:

  c - TODO

  Returns:

  TODO

  Throws:

  ServletException - TODO

• declareRoles

  public void declareRoles(java.lang.String... roleNames)

  Description copied from interface: javax.servlet.ServletContext
  Add to the declared roles for this ServletContext.

  Specified by:

  declareRoles in interface ServletContext

  Parameters:

  roleNames - The roles to add

• getClassLoader

  public java.lang.ClassLoader getClassLoader()

  Description copied from interface: javax.servlet.ServletContext
  Get the web application class loader associated with this ServletContext.

  Specified by:

  getClassLoader in interface ServletContext

  Returns:

  The associated web application class loader

• getEffectiveMajorVersion

  public int getEffectiveMajorVersion()

  Specified by:

  getEffectiveMajorVersion in interface ServletContext

  Returns:

  TODO

• getEffectiveMinorVersion

  public int getEffectiveMinorVersion()

  Specified by:

  getEffectiveMinorVersion in interface ServletContext

  Returns:

  TODO

• getFilterRegistrations

  public java.util.Map<java.lang.String,? extends FilterRegistration> getFilterRegistrations()

  Specified by:

  getFilterRegistrations in interface ServletContext

  Returns:

  TODO

• getJspConfigDescriptor

  public JspConfigDescriptor getJspConfigDescriptor()

  Specified by:

  getJspConfigDescriptor in interface ServletContext

  Returns:

  TODO

• getServletRegistrations

  public java.util.Map<java.lang.String,? extends ServletRegistration> getServletRegistrations()

  Description copied from interface: javax.servlet.ServletContext
  TODO SERVLET3 - Add comments

  Specified by:

  getServletRegistrations in interface ServletContext

  Returns:

  TODO

• getVirtualServerName

  public java.lang.String getVirtualServerName()

  Description copied from interface: javax.servlet.ServletContext
  Get the primary name of the virtual host on which this context is deployed. The name may or may not be a valid host name.

  Specified by:

  getVirtualServerName in interface ServletContext

  Returns:

  The primary name of the virtual host on which this context is deployed

• getContext

  protected StandardContext getContext()

• clearAttributes

  protected void clearAttributes()

  Clear all application-created attributes.

• getFacade

  protected ServletContext getFacade()

  Return the facade associated with this ApplicationContext.

• setNewServletContextListenerAllowed

  protected void setNewServletContextListenerAllowed(boolean allowed)