com.jalios.jcms

Class ChannelListener

java.lang.Object

com.jalios.jcms.ChannelListener

All Implemented Interfaces:

PluginComponent, java.lang.Comparable

Direct Known Subclasses:

AccessControlManager, DerbyManager, FileProcessorManager

public abstract class ChannelListener
extends java.lang.Object
implements java.lang.Comparable, PluginComponent

A listener called during the Channel life cycle.

Since:

jcms-2.1

Version:

$Revision: 28011 $

Author:

Olivier Dedieu

Field Summary

Fields

Modifier and Type	Field and Description
protected int	order
static java.lang.String	REVISION

Constructor Summary

Constructors

Constructor and Description
ChannelListener() Constructs a ChannelListener with order = 0
ChannelListener(int order) Constructs a ChannelListener with the given order

Method Summary

Methods

Modifier and Type	Method and Description
int	compareTo(java.lang.Object obj) Compare this object with the specified object for order.
boolean	equals(java.lang.Object obj) Indicates wheter some other object is "equal to" this one.
abstract void	handleFinalize() Called when the channel is finalized
boolean	init(Plugin plugin) Initialize the component with the given plugin configuration
abstract void	initAfterStoreLoad() Called just after the store has been loaded and the channel has been initialized.
abstract void	initBeforeStoreLoad() Called just before the store has been loaded.

Methods inherited from class java.lang.Object

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

Field Detail

REVISION

public static final java.lang.String REVISION

See Also:

Constant Field Values

order

protected int order

Constructor Detail

ChannelListener

public ChannelListener()

Constructs a ChannelListener with order = 0

Since:

jcms-5.0.0

ChannelListener

public ChannelListener(int order)

Constructs a ChannelListener with the given order

Parameters:

order - the order

Since:

jcms-5.5.0

Method Detail

compareTo

public int compareTo(java.lang.Object obj)

Compare this object with the specified object for order.

Specified by:

compareTo in interface java.lang.Comparable

Parameters:

obj - the Object to be compared.

See Also:

Comparable.compareTo(java.lang.Object)

equals

public boolean equals(java.lang.Object obj)

Indicates wheter some other object is "equal to" this one. The comparison is performed with compareTo() method.

Overrides:

equals in class java.lang.Object

Parameters:

obj - the Object to be compared.

init

public boolean init(Plugin plugin)

Description copied from interface: PluginComponent

Initialize the component with the given plugin configuration

Specified by:

init in interface PluginComponent

Parameters:

plugin - the calling plugin

Returns:

true if the component has been correctly initialized.

handleFinalize

public abstract void handleFinalize()

Called when the channel is finalized

Since:

jcms-2.1

initBeforeStoreLoad

public abstract void initBeforeStoreLoad()
                                  throws java.lang.Exception

Called just before the store has been loaded. If for any reason you want to interrupt JCMS startup, you can throw an exception. The exception's message will be displayed in JCMS status page (to any user!).

Throws:

java.lang.Exception - any exception you may want to throw if a problem occurs needing to interrupt JCMS startup.

Since:

jcms-5.7.0

initAfterStoreLoad

public abstract void initAfterStoreLoad()
                                 throws java.lang.Exception

Called just after the store has been loaded and the channel has been initialized. If for any reason you want to interrupt JCMS startup, you can throw an exception. The exception's message will be displayed in JCMS status page (to any user!).

Throws:

java.lang.Exception - any exception you may want to throw if a problem occurs needing to interrupt JCMS startup.

Since:

jcms-5.7.0