com.raritantechnologies.quickstart.userInterface
Class DynamicServletHandler

java.lang.Object
  com.raritantechnologies.quickstart.userInterface.DynamicServletHandler

All Implemented Interfaces:

IConfigurable, IServletHandler

public class DynamicServletHandler

extends java.lang.Object

implements IServletHandler

Dynamic ServletHandler that can make modifications to the http request based on its current state. Uses a map of request param to IComparators to determine if a particular request state is matched. The output is a modified request (using the DynamicHttpServletRequest that is passed on to its proxy IServletHandler.

XML Configuration Template:

   <ServletHandler class="com.raritantechnologies.quickstart.userInterface.DynamicServletHandler" >

     <!-- One or more UseHandler tags: -->
     <UseHandler isAnd="[ true(default)|false ]" >
        <!-- One or more RequestParam tags: -->
        <RequestParam name="[ name of the request parameter ]" value="[ exact value of the parameter ]" />

        <RequestParam name="[ name of the request parameter ]" >
           <Comparator class="[ class of com.raritantechnologies.utils.comparators.IComparator ]" >

           </Comparator>
        </RequestParam>

        <!-- One or more output parameters -->
        <OutputParam name="[ name of parameter ]" value="[ value of parameter ]" />

        <!-- To Do: Add lookup here: Use SearchSource to lookup a value from a query generated -->
        <!-- by the input request    -->

     </UseHandler>

    <ProxyHandler class="[ class of com.raritantechnologies.quickstart.userInterface.IServletHandler ]" >

    </ProxyHandler>

   </ServletHandler>
 

Constructor Summary

DynamicServletHandler()

Method Summary

void	init(SearchServlet searchServlet)
void	initialize(org.w3c.dom.Element elem) Initializes the object from an XML tag or element.
void	service(DynamicHttpServletRequest pReq, HttpServletResponse pRes)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

DynamicServletHandler

public DynamicServletHandler()

Method Detail

init

public void init(SearchServlet searchServlet)

Specified by:

init in interface IServletHandler

service

public void service(DynamicHttpServletRequest pReq,
                    HttpServletResponse pRes)
             throws ServletException,
                    java.io.IOException

Specified by:

service in interface IServletHandler

Throws:

ServletException

java.io.IOException

initialize

public void initialize(org.w3c.dom.Element elem)

Description copied from interface: IConfigurable

Initializes the object from an XML tag or element. This method is called by the Framework as part of the application initializtion. see ConfigurationManager, XMLConfigurationManager, XMLSearchFieldMapFactory, XMLSearchSourceFactory. Configurable objects that are owned or contained by other configurable objects will be initialized in by the parent object.

Specified by:

initialize in interface IConfigurable