org.norther.tammi.spray.servlet
Class DefaultStartupServlet

java.lang.Object
  javax.servlet.GenericServlet
      javax.servlet.http.HttpServlet
          org.norther.tammi.spray.servlet.DefaultStartupServlet

All Implemented Interfaces:

Serializable, NotificationBroadcaster, NotificationEmitter, Servlet, ServletConfig, Manageable, StartupServlet

public class DefaultStartupServlet
extends HttpServlet
implements StartupServlet, Manageable, NotificationEmitter, Serializable

A default implementation of StartupServlet.

Author:

Ilkka Priha

See Also:

Serialized Form

Field Summary

Fields inherited from interface org.norther.tammi.spray.servlet.StartupServlet

CONNECTOR_NAME_PROPERTY, INIT_PROPERTY_PREFIX, OBJECT_NAME_PROPERTY

Constructor Summary

DefaultStartupServlet()
Constructs a new servlet.

Method Summary

void	addNotificationListener(NotificationListener listener, NotificationFilter filter, Object handback)
void	destroy() Destroys the servlet.
void	doGet(HttpServletRequest req, HttpServletResponse res) Handles the GET method.
void	doPost(HttpServletRequest req, HttpServletResponse res) Handles the POST method.
ObjectName	getConnector() Gets the servlet connector name.
protected MBeanDelegate	getMBeanDelegate() Gets the delegate to provide access to its methods for subclasses.
MBeanNotificationInfo[]	getNotificationInfo()
String	getServletInfo() Gets the servlet info.
void	init(ServletConfig config) Initializes the servlet.
void	postmanaged() This method is called when the implementing adaptee has been managed either during post-registration of the corresponding adapter MBean or just after it is explicitly added to the adapter MBean during run-time.
void	premanaged(MBeanDelegate adapter) This method is called when the implementing adaptee is trying to be managed either during pre-registration of the corresponding adapter MBean or just before it is explicitly added to the adapter MBean during run-time.
void	removeNotificationListener(NotificationListener listener)
void	removeNotificationListener(NotificationListener listener, NotificationFilter filter, Object handback)
void	setConnector(ObjectName name) Sets the servlet connector name.
void	unmanaged() This method is called when the implementing adaptee is unmanaged either during pre-deregistration of the corresponding adapter MBean or just before it is explicitly removed from the adapter MBean during run-time.

Methods inherited from class javax.servlet.http.HttpServlet

doDelete, doHead, doOptions, doPut, doTrace, getLastModified, service, service

Methods inherited from class javax.servlet.GenericServlet

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

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.norther.tammi.spray.servlet.StartupServlet

getServletConfig, getServletName

Constructor Detail

DefaultStartupServlet

public DefaultStartupServlet()

Constructs a new servlet.

Method Detail

premanaged

public void premanaged(MBeanDelegate adapter)
                throws Exception

Description copied from interface: Manageable

This method is called when the implementing adaptee is trying to be managed either during pre-registration of the corresponding adapter MBean or just before it is explicitly added to the adapter MBean during run-time.

Specified by:

premanaged in interface Manageable

Parameters:

adapter - the managing adapter.

Throws:

Exception - if the adaptee refused to be managed.

postmanaged

public void postmanaged()

Description copied from interface: Manageable

This method is called when the implementing adaptee has been managed either during post-registration of the corresponding adapter MBean or just after it is explicitly added to the adapter MBean during run-time.

Specified by:

postmanaged in interface Manageable

unmanaged

public void unmanaged()
               throws Exception

Description copied from interface: Manageable

This method is called when the implementing adaptee is unmanaged either during pre-deregistration of the corresponding adapter MBean or just before it is explicitly removed from the adapter MBean during run-time.

Specified by:

unmanaged in interface Manageable

Throws:

Exception - if the adaptee refused to be unmanaged.

getServletInfo

public String getServletInfo()

Description copied from interface: StartupServlet

Gets the servlet info.

Specified by:

getServletInfo in interface Servlet

Specified by:

getServletInfo in interface StartupServlet

Overrides:

getServletInfo in class GenericServlet

Returns:

the servlet info.

getConnector

public ObjectName getConnector()

Description copied from interface: StartupServlet

Gets the servlet connector name.

Specified by:

getConnector in interface StartupServlet

Returns:

the name of the connector or a query.

setConnector

public void setConnector(ObjectName name)

Description copied from interface: StartupServlet

Sets the servlet connector name.

Specified by:

setConnector in interface StartupServlet

Parameters:

name - the name of the connector or a query.

addNotificationListener

public void addNotificationListener(NotificationListener listener,
                                    NotificationFilter filter,
                                    Object handback)

Specified by:

addNotificationListener in interface NotificationBroadcaster

removeNotificationListener

public void removeNotificationListener(NotificationListener listener,
                                       NotificationFilter filter,
                                       Object handback)
                                throws ListenerNotFoundException

Specified by:

removeNotificationListener in interface NotificationEmitter

Throws:

ListenerNotFoundException

removeNotificationListener

public void removeNotificationListener(NotificationListener listener)
                                throws ListenerNotFoundException

Specified by:

removeNotificationListener in interface NotificationBroadcaster

Throws:

ListenerNotFoundException

getNotificationInfo

public MBeanNotificationInfo[] getNotificationInfo()

Specified by:

getNotificationInfo in interface NotificationBroadcaster

init

public void init(ServletConfig config)
          throws ServletException

Initializes the servlet.

Specified by:

init in interface Servlet

Overrides:

init in class GenericServlet

Parameters:

config - the configuration of the servlet.

Throws:

ServletException - on errors.

destroy

public void destroy()

Destroys the servlet.

Specified by:

destroy in interface Servlet

Overrides:

destroy in class GenericServlet

doGet

public void doGet(HttpServletRequest req,
                  HttpServletResponse res)
           throws ServletException

Handles the GET method.

Overrides:

doGet in class HttpServlet

Parameters:

req - a HTTP request.

res - a HTTP response.

Throws:

ServletException - on errors.

doPost

public void doPost(HttpServletRequest req,
                   HttpServletResponse res)
            throws ServletException

Handles the POST method.

Overrides:

doPost in class HttpServlet

Parameters:

req - a HTTP request.

res - a HTTP response

Throws:

ServletException - on errors.

getMBeanDelegate

protected MBeanDelegate getMBeanDelegate()

Gets the delegate to provide access to its methods for subclasses.

Returns:

the adaptable.