TdjGenericHolder Class Reference

A generic holder class that manages objects of type T. More...

Inheritance diagram for TdjGenericHolder:

Public Member Functions
	TdjGenericHolder (TInterfacedClass AClass)
	Constructor for creating an instance of the class.
Boolean	IsStarted ()
Boolean	IsStopped ()
	Start ()
	Starts the component.
	Stop ()
	Stops the component.

Public Attributes
string	Name
Boolean	Started
Boolean	Stopped

Protected Member Functions
	CheckNotStarted ()
	Raises an exception if the lifecycle is already in "started" state.
	CheckNotStopped ()
	Raises an exception if the lifecycle is already in "stopped" state.
	DoStart ()
	Execute the custom start code.
	DoStop ()
	Execute the custom stop code.

Detailed Description

A generic holder class that manages objects of type T.

Template Parameters

T	A type parameter constrained to TInterfacedObject.

Note

This class inherits from TdjLifeCycle.

Constructor & Destructor Documentation

TdjGenericHolder()

TdjGenericHolder::TdjGenericHolder

(

TInterfacedClass

AClass

)

Constructor for creating an instance of the class.

Parameters

AClass

The class type to be used for initialization.

References TdjGenericHolder().

Referenced by TdjGenericHolder().

Member Function Documentation

CheckNotStarted()

TdjLifeCycle::CheckNotStarted ( )

protectedinherited

Raises an exception if the lifecycle is already in "started" state.

References Started, and Stopped.

Referenced by TdjWebFilterHolders::TdjWebFilterHolders().

CheckNotStopped()

TdjLifeCycle::CheckNotStopped ( )

protectedinherited

Raises an exception if the lifecycle is already in "stopped" state.

References TdjLifeCycle().

DoStart()

TdjLifeCycle::DoStart ( )

protectedinherited

Execute the custom start code.

DoStop()

TdjLifeCycle::DoStop ( )

protectedinherited

Execute the custom stop code.

References IsStarted(), IsStopped(), Start(), and Stop().

IsStarted()

Boolean TdjLifeCycle::IsStarted ( )

inherited

Returns

True if component is started

Implements ILifeCycle.

References TdjLifeCycle().

Referenced by DoStop(), and TdjWebComponentHandler::InvokeService().

IsStopped()

Boolean TdjLifeCycle::IsStopped ( )

inherited

Returns

True if component is stopped

Implements ILifeCycle.

References Stopped.

Referenced by DoStop().

Start()

TdjLifeCycle::Start ( )

inherited

Starts the component.

Implements ILifeCycle.

References TdjLifeCycle().

Referenced by DoStop().

Stop()

TdjLifeCycle::Stop ( )

inherited

Stops the component.

Note

Unlike Start, a failure in the custom stop code is logged and swallowed rather than re-raised; the component is still marked stopped.

Implements ILifeCycle.

References Started.

Referenced by DoStop(), and TdjWebComponentHandler::InvokeService().

Member Data Documentation

Name

string TdjGenericHolder::Name

Started

Boolean TdjLifeCycle::Started

inherited

Referenced by CheckNotStarted(), and Stop().

Stopped

Boolean TdjLifeCycle::Stopped

inherited

Referenced by CheckNotStarted(), and IsStopped().