org.ocap.system
Class EASManager

java.lang.Object
  org.ocap.system.EASManager

public abstract class EASManager
extends Object

This class represents a manager that allows applications to register listeners for EAS events.

Field Summary

static int	EAS_MESSAGE_IN_PROGRESS_STATE Indicates the implementation is processing the EAS message and EAS information is being presented.
static int	EAS_MESSAGE_RECEIVED_STATE Indicates an EAS message has been received and is about to be processed.
static int	EAS_NOT_IN_PROGRESS_STATE Indicates an EAS message is not being processed.

Constructor Summary

EASManager()

Method Summary

abstract void	addListener(EASListener listener) Adds a listener for EAS events.
static EASManager	getInstance() Gets the instance of the EAS Manager class that may be used by the application to register an EASListener.
int	getState() Gets the EAS state.
abstract void	removeListener(EASListener listener) Removes a listener from receiving EAS events.

Methods inherited from class java.lang.Object

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

Field Detail

EAS_MESSAGE_RECEIVED_STATE

public static final int EAS_MESSAGE_RECEIVED_STATE

Indicates an EAS message has been received and is about to be processed. This state MAY be entered before an EASListener receives an EAS event.

See Also:

Constant Field Values

EAS_MESSAGE_IN_PROGRESS_STATE

public static final int EAS_MESSAGE_IN_PROGRESS_STATE

Indicates the implementation is processing the EAS message and EAS information is being presented. This state MAY coincide with resources being taken away from applications.

See Also:

Constant Field Values

EAS_NOT_IN_PROGRESS_STATE

public static final int EAS_NOT_IN_PROGRESS_STATE

Indicates an EAS message is not being processed. This state MAY be entered before an EASListener receives an EAS_COMPLETE_EVENT.

See Also:

Constant Field Values

Constructor Detail

EASManager

public EASManager()

Method Detail

getInstance

public static EASManager getInstance()

Gets the instance of the EAS Manager class that may be used by the application to register an EASListener.

Returns:

The EAS manager.

addListener

public abstract void addListener(EASListener listener)

Adds a listener for EAS events.

Parameters:

listener - The new EAS listener.

removeListener

public abstract void removeListener(EASListener listener)

Removes a listener from receiving EAS events. If the parameter listener wasn't previously added with the addListener method, this method does nothing.

Parameters:

listener - The EAS listener to be removed.

getState

public int getState()

Gets the EAS state. Possible return values are defined by state constants in this class.

Returns:

EAS state.