Package javax.servlet

Interface Registration

    • Nested Class Summary

      Nested Classes 
      Modifier and Type Interface Description
      static interface  Registration.Dynamic
      Interface through which a Servlet or Filter registered via one of the addServlet or addFilter methods, respectively, on ServletContext may be further configured.

    • Method Summary

      All Methods Instance Methods Abstract Methods 
      Modifier and Type Method Description
      java.lang.String getClassName()  
      java.lang.String getInitParameter​(java.lang.String name)
      Get the value of an initialisation parameter.
      java.util.Map<java.lang.String,​java.lang.String> getInitParameters()
      Get the names and values of all the initialisation parameters.
      java.lang.String getName()  
      boolean setInitParameter​(java.lang.String name, java.lang.String value)
      Add an initialisation parameter if not already added.
      java.util.Set<java.lang.String> setInitParameters​(java.util.Map<java.lang.String,​java.lang.String> initParameters)
      Add multiple initialisation parameters.

    • Method Detail

      • getName

        java.lang.String getName()

      • getClassName

        java.lang.String getClassName()

      • setInitParameter

        boolean setInitParameter​(java.lang.String name,
                         java.lang.String value)
        Add an initialisation parameter if not already added.
        Parameters:
        name - Name of initialisation parameter
        value - Value of initialisation parameter
        Returns:
        true if the initialisation parameter was set, false if the initialisation parameter was not set because an initialisation parameter of the same name already existed
        Throws:
        java.lang.IllegalArgumentException - if name or value is null
        java.lang.IllegalStateException - if the ServletContext associated with this registration has already been initialised

      • getInitParameter

        java.lang.String getInitParameter​(java.lang.String name)
        Get the value of an initialisation parameter.
        Parameters:
        name - The initialisation parameter whose value is required
        Returns:
        The value of the named initialisation parameter

      • setInitParameters

        java.util.Set<java.lang.String> setInitParameters​(java.util.Map<java.lang.String,​java.lang.String> initParameters)
        Add multiple initialisation parameters. If any of the supplied initialisation parameter conflicts with an existing initialisation parameter, no updates will be performed.
        Parameters:
        initParameters - The initialisation parameters to add
        Returns:
        The set of initialisation parameter names that conflicted with existing initialisation parameter. If there are no conflicts, this Set will be empty.
        Throws:
        java.lang.IllegalArgumentException - if any of the supplied initialisation parameters have a null name or value
        java.lang.IllegalStateException - if the ServletContext associated with this registration has already been initialised

      • getInitParameters

        java.util.Map<java.lang.String,​java.lang.String> getInitParameters()
        Get the names and values of all the initialisation parameters.
        Returns:
        A Map of initialisation parameter names and associated values keyed by name