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## org.apache.struts.tiles
Class ControllerSupport

    java.lang.Object
      org.apache.struts.tiles.ControllerSupport

All Implemented Interfaces:
  Controller

    public class ControllerSupport

extends Object
implements Controller

Basic implementation of Controller. Implementations can extend this class to insulate themselves from changes in the `Controller` interface.

Constructor Summary
`ControllerSupport()`

Method Summary
`void` | `execute(ComponentContext tileContext, HttpServletRequest request, HttpServletResponse response, ServletContext servletContext)` Method associated to a tile and called immediately before the tile is included.
`void` | `perform(ComponentContext tileContext, HttpServletRequest request, HttpServletResponse response, ServletContext servletContext)` Deprecated. Use execute() instead. This will be removed after Struts 1.2.

Methods inherited from class java.lang.Object
`clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

Constructor Detail

### ControllerSupport

    public ControllerSupport()

Method Detail

### perform

    public void perform(ComponentContext tileContext,
                        HttpServletRequest request,
                        HttpServletResponse response,
                        ServletContext servletContext)
                 throws ServletException,
                        IOException

  Deprecated. Use execute() instead. This will be removed after Struts 1.2.

  Method associated to a tile and called immediately before tile is included. This implementation does nothing.

  Specified by:
    `perform` in interface `Controller`
  Parameters:
    `tileContext` - Current tile context.
    `request` - Current request
    `response` - Current response
    `servletContext` - Current servlet context
  Throws:
    `ServletException`
    `IOException`

### execute

    public void execute(ComponentContext tileContext,
                        HttpServletRequest request,
                        HttpServletResponse response,
                        ServletContext servletContext)
                 throws Exception

  Description copied from interface: `Controller`
  Method associated to a tile and called immediately before the tile is included.

  Specified by:
    `execute` in interface `Controller`
  Parameters:
    `tileContext` - Current tile context.
    `request` - Current request
    `response` - Current response
    `servletContext` - Current servlet context
  Throws:
    `Exception`
  See Also:
    `Controller.execute(org.apache.struts.tiles.ComponentContext, javax.servlet.http.HttpServletRequest, javax.servlet.http.HttpServletResponse, javax.servlet.ServletContext)`

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