Package org.datanucleus.store.autostart

Class AbstractAutoStartMechanism

java.lang.Object

org.datanucleus.store.autostart.AbstractAutoStartMechanism

All Implemented Interfaces:

AutoStartMechanism

Direct Known Subclasses:

ClassesAutoStarter, MetaDataAutoStarter

public abstract class AbstractAutoStartMechanism
extends Object
implements AutoStartMechanism

Abstract representation of an autostart mechanism.

Nested Class Summary

Nested classes/interfaces inherited from interface org.datanucleus.store.autostart.AutoStartMechanism

AutoStartMechanism.Mode

Field Summary

Fields

Modifier and Type	Field	Description
protected AutoStartMechanism.Mode	mode	AutoStart "mode"
protected boolean	open	Flag whether the starter is open.

Constructor Summary

Constructors

Constructor	Description
AbstractAutoStartMechanism()	Constructor.

Method Summary

Modifier and Type	Method	Description
void	close()	Closes a transaction for writing (add/delete) classes to the auto start mechanism.
AutoStartMechanism.Mode	getMode()	Accessor for the mode of operation
boolean	isOpen()	Whether it's open for writing (add/delete) classes to the auto start mechanism
void	open()	Starts a transaction for writting (add/delete) classes to the auto start mechanism.
void	setMode(AutoStartMechanism.Mode mode)	Mutator for the mode of operation

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.datanucleus.store.autostart.AutoStartMechanism

addClass, deleteAllClasses, deleteClass, getAllClassData, getStorageDescription

Field Detail

mode

protected AutoStartMechanism.Mode mode

AutoStart "mode"

open

protected boolean open

Flag whether the starter is open.

Constructor Detail

AbstractAutoStartMechanism

public AbstractAutoStartMechanism()

Constructor.

Method Detail

getMode

public AutoStartMechanism.Mode getMode()

Accessor for the mode of operation

Specified by:

getMode in interface AutoStartMechanism

Returns:

The mode of operation

setMode

public void setMode(AutoStartMechanism.Mode mode)

Mutator for the mode of operation

Specified by:

setMode in interface AutoStartMechanism

Parameters:

mode - The mode of operation

open

public void open()

Starts a transaction for writting (add/delete) classes to the auto start mechanism. Simply sets the open flag to true.

Specified by:

open in interface AutoStartMechanism

isOpen

public boolean isOpen()

Whether it's open for writing (add/delete) classes to the auto start mechanism

Specified by:

isOpen in interface AutoStartMechanism

Returns:

whether this is open for writing

close

public void close()

Closes a transaction for writing (add/delete) classes to the auto start mechanism. Set the open flag to false.

Specified by:

close in interface AutoStartMechanism