com.ibm.tivoli.maximo.report.birt.bridge.launcher

Class BridgeServlet

java.lang.Object

javax.servlet.GenericServlet

javax.servlet.http.HttpServlet

com.ibm.tivoli.maximo.report.birt.bridge.launcher.BridgeServlet

All Implemented Interfaces:

java.io.Serializable, javax.servlet.Servlet, javax.servlet.ServletConfig

public class BridgeServlet
extends javax.servlet.http.HttpServlet

The BridgeServlet provides a means to bridge the servlet and OSGi runtimes. This class has 3 main repsonsibilities: 1) Control the lifecycle of the associated FrameworkLauncher in line with its own lifecycle 2) Provide a servlet "hook" that allows all servlet requests to be delegated to the registered servlet 3) Provide means to manually control the framework lifecycle

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
BridgeServlet()

Method Summary

Methods

Modifier and Type	Method and Description
void	destroy() destroy() is called by the Servlet Container and used to first stop and then destroy the framework.
void	init() init() is called by the Servlet Container and used to instantiate the frameworkLauncher which MUST be an instance of FrameworkLauncher.
static void	registerServletDelegate(javax.servlet.http.HttpServlet servletDelegate) registerServletDelegate is the hook method called from inside the OSGi runtime to register a servlet for which all future servlet calls will be delegated.
static void	unregisterServletDelegate(javax.servlet.http.HttpServlet servletDelegate) unregisterServletDelegate is the hook method called from inside the OSGi runtime to unregister a delegate.

Methods inherited from class javax.servlet.http.HttpServlet

service

Methods inherited from class javax.servlet.GenericServlet

getInitParameter, getInitParameterNames, getServletConfig, getServletContext, getServletInfo, getServletName, init, log, log

Methods inherited from class java.lang.Object

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

Constructor Detail

BridgeServlet

public BridgeServlet()

Method Detail

init

public void init()
          throws javax.servlet.ServletException

init() is called by the Servlet Container and used to instantiate the frameworkLauncher which MUST be an instance of FrameworkLauncher. After instantiating the framework init, deploy, and start are called.

Overrides:

init in class javax.servlet.GenericServlet

Throws:

javax.servlet.ServletException

destroy

public void destroy()

destroy() is called by the Servlet Container and used to first stop and then destroy the framework.

Specified by:

destroy in interface javax.servlet.Servlet

Overrides:

destroy in class javax.servlet.GenericServlet

registerServletDelegate

public static void registerServletDelegate(javax.servlet.http.HttpServlet servletDelegate)

registerServletDelegate is the hook method called from inside the OSGi runtime to register a servlet for which all future servlet calls will be delegated. If not null and no delegate is currently registered, init(ServletConfig) will be called on the servletDelegate before returning.

Parameters:

servletDelegate - - the servlet to register for delegation

unregisterServletDelegate

public static void unregisterServletDelegate(javax.servlet.http.HttpServlet servletDelegate)

unregisterServletDelegate is the hook method called from inside the OSGi runtime to unregister a delegate. If the servletDelegate matches the current registered delegate destroy() is called on the servletDelegate. destroy() will not be called until the delegate is finished servicing any previous requests.

Parameters:

servletDelegate - - the servlet to unregister