snaq.util

Class ObjectPoolEvent<T extends Reusable>

java.lang.Object

java.util.EventObject

snaq.util.ObjectPoolEvent<T>

Type Parameters:

T - class type of referring ObjectPool

All Implemented Interfaces:

Serializable

Direct Known Subclasses:

ConnectionPoolEvent

public class ObjectPoolEvent<T extends Reusable>
extends EventObject

Event for ObjectPool instances. Convenience methods are available for determining the type of the event, and the event is capable of keeping shadow copies of the pool's vital parameters at the time the event was issued, for reference to listeners.

Author:

Giles Winstanley

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
static int	CHECKIN
static int	CHECKOUT
static int	INIT_COMPLETED
static int	MAX_POOL_LIMIT_EXCEEDED
static int	MAX_POOL_LIMIT_REACHED
static int	MAX_SIZE_LIMIT_ERROR
static int	MAX_SIZE_LIMIT_REACHED
static int	PARAMETERS_CHANGED
static int	POOL_FLUSHED
static int	POOL_RELEASED
static int	VALIDATION_ERROR

Fields inherited from class java.util.EventObject

source

Constructor Summary

Constructors

Constructor and Description
ObjectPoolEvent(ObjectPool<T> pool, int type) Creates a new PoolEvent.

Method Summary

Methods

Modifier and Type	Method and Description
int	getCheckedOut()
int	getFreeCount()
long	getIdleTimeout()
int	getMaxPool()
int	getMaxSize()
int	getMinPool()
ObjectPool<T>	getPool() Returns the pool for which this event was created.
float	getPoolHitRate()
int	getSize()
int	getType() Returns the type of event this object represents.
String	getTypeString() Returns the type of event this object represents as a string.
boolean	isMaxPoolLimitExceeded()
boolean	isMaxPoolLimitReached()
boolean	isMaxSizeLimitError()
boolean	isMaxSizeLimitReached()
boolean	isPoolCheckIn()
boolean	isPoolCheckOut()
boolean	isPoolFlushed()
boolean	isPoolInitCompleted()
boolean	isPoolParametersChanged()
boolean	isPoolReleased()
boolean	isValidationError()
String	toString()

Methods inherited from class java.util.EventObject

getSource

Methods inherited from class java.lang.Object

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

Field Detail

INIT_COMPLETED

public static final int INIT_COMPLETED

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Constant Field Values

CHECKOUT

public static final int CHECKOUT

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Constant Field Values

CHECKIN

public static final int CHECKIN

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Constant Field Values

VALIDATION_ERROR

public static final int VALIDATION_ERROR

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Constant Field Values

MAX_POOL_LIMIT_REACHED

public static final int MAX_POOL_LIMIT_REACHED

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Constant Field Values

MAX_POOL_LIMIT_EXCEEDED

public static final int MAX_POOL_LIMIT_EXCEEDED

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Constant Field Values

MAX_SIZE_LIMIT_REACHED

public static final int MAX_SIZE_LIMIT_REACHED

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Constant Field Values

MAX_SIZE_LIMIT_ERROR

public static final int MAX_SIZE_LIMIT_ERROR

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Constant Field Values

PARAMETERS_CHANGED

public static final int PARAMETERS_CHANGED

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Constant Field Values

POOL_FLUSHED

public static final int POOL_FLUSHED

See Also:

Constant Field Values

POOL_RELEASED

public static final int POOL_RELEASED

See Also:

Constant Field Values

Constructor Detail

ObjectPoolEvent

public ObjectPoolEvent(ObjectPool<T> pool,
               int type)

Creates a new PoolEvent.

Parameters:

pool - ObjectPool for which to create event

type - type of event to create

Method Detail

getPool

public ObjectPool<T> getPool()

Returns the pool for which this event was created.

Returns:

The pool for which this event was created

getType

public int getType()

Returns the type of event this object represents.

Returns:

The type of event this object represents

getTypeString

public String getTypeString()

Returns the type of event this object represents as a string.

Returns:

The type of event this object represents as a string

toString

public String toString()

Overrides:

toString in class EventObject

isPoolInitCompleted

public boolean isPoolInitCompleted()

isPoolCheckOut

public boolean isPoolCheckOut()

isPoolCheckIn

public boolean isPoolCheckIn()

isValidationError

public boolean isValidationError()

isMaxPoolLimitReached

public boolean isMaxPoolLimitReached()

isMaxPoolLimitExceeded

public boolean isMaxPoolLimitExceeded()

isMaxSizeLimitReached

public boolean isMaxSizeLimitReached()

isMaxSizeLimitError

public boolean isMaxSizeLimitError()

isPoolParametersChanged

public boolean isPoolParametersChanged()

isPoolFlushed

public boolean isPoolFlushed()

isPoolReleased

public boolean isPoolReleased()

getMinPool

public int getMinPool()

getMaxPool

public int getMaxPool()

getMaxSize

public int getMaxSize()

getIdleTimeout

public long getIdleTimeout()

getCheckedOut

public int getCheckedOut()

getFreeCount

public int getFreeCount()

getSize

public int getSize()

getPoolHitRate

public float getPoolHitRate()