org.apache.tapestry.engine
Class NullMonitor

java.lang.Object
  org.apache.tapestry.engine.NullMonitor

All Implemented Interfaces:

IMonitor

public class NullMonitor
extends Object
implements IMonitor

Null implementation of IMonitor.

Since:

3.0

Version:

$Id: NullMonitor.java 243791 2004-02-19 17:38:13Z hlship $

Author:

Howard Lewis Ship

Field Summary

static NullMonitor

SHARED

Constructor Summary

NullMonitor()

Method Summary

void	pageCreateBegin(String pageName) Invoked before constructing a page.
void	pageCreateEnd(String pageName) Invoked after successfully constructing a page and all of its components.
void	pageLoadBegin(String pageName) Invoked when a page is loaded.
void	pageLoadEnd(String pageName) Invoked once a page is completely loaded and rolled back to its prior state.
void	pageRenderBegin(String pageName) Invoked before a page render begins.
void	pageRenderEnd(String pageName) Invoked after a page has succesfully rendered.
void	pageRewindBegin(String pageName) Invoked before a page rewind (to respond to an action) begins.
void	pageRewindEnd(String pageName) Invoked after a page has succesfully been rewound (which includes any activity related to the action listener).
void	serviceBegin(String serviceName, String detailMessage) Invoked when a service begins processing.
void	serviceEnd(String serviceName) Invoked when a service successfully ends.
void	serviceException(Throwable exception) Invoked when a service throws an exception rather than completing normally.
void	sessionBegin() Invoked when a session is initiated.

Methods inherited from class java.lang.Object

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

Field Detail

SHARED

public static final NullMonitor SHARED

Constructor Detail

NullMonitor

public NullMonitor()

Method Detail

pageCreateBegin

public void pageCreateBegin(String pageName)

Description copied from interface: IMonitor

Invoked before constructing a page.

Specified by:

pageCreateBegin in interface IMonitor

pageCreateEnd

public void pageCreateEnd(String pageName)

Description copied from interface: IMonitor

Invoked after successfully constructing a page and all of its components.

Specified by:

pageCreateEnd in interface IMonitor

pageLoadBegin

public void pageLoadBegin(String pageName)

Description copied from interface: IMonitor

Invoked when a page is loaded. This includes time to locate or create an instance of the page and rollback its state (to any previously recorded value).

Specified by:

pageLoadBegin in interface IMonitor

pageLoadEnd

public void pageLoadEnd(String pageName)

Description copied from interface: IMonitor

Invoked once a page is completely loaded and rolled back to its prior state.

Specified by:

pageLoadEnd in interface IMonitor

pageRenderBegin

public void pageRenderBegin(String pageName)

Description copied from interface: IMonitor

Invoked before a page render begins.

Specified by:

pageRenderBegin in interface IMonitor

pageRenderEnd

public void pageRenderEnd(String pageName)

Description copied from interface: IMonitor

Invoked after a page has succesfully rendered.

Specified by:

pageRenderEnd in interface IMonitor

pageRewindBegin

public void pageRewindBegin(String pageName)

Description copied from interface: IMonitor

Invoked before a page rewind (to respond to an action) begins.

Specified by:

pageRewindBegin in interface IMonitor

pageRewindEnd

public void pageRewindEnd(String pageName)

Description copied from interface: IMonitor

Invoked after a page has succesfully been rewound (which includes any activity related to the action listener).

Specified by:

pageRewindEnd in interface IMonitor

serviceBegin

public void serviceBegin(String serviceName,
                         String detailMessage)

Description copied from interface: IMonitor

Invoked when a service begins processing.

Specified by:

serviceBegin in interface IMonitor

serviceEnd

public void serviceEnd(String serviceName)

Description copied from interface: IMonitor

Invoked when a service successfully ends.

Specified by:

serviceEnd in interface IMonitor

serviceException

public void serviceException(Throwable exception)

Description copied from interface: IMonitor

Invoked when a service throws an exception rather than completing normally. Processing of the request may continue with the display of an exception page.

serviceException() is always invoked before IMonitor.serviceEnd(String).

Specified by:

serviceException in interface IMonitor

sessionBegin

public void sessionBegin()

Description copied from interface: IMonitor

Invoked when a session is initiated. This is typically done from the implementation of the home service.

Specified by:

sessionBegin in interface IMonitor