com.att.ajsc.csilogging.util

Class PoolType

java.lang.Object

com.att.ajsc.csilogging.util.PoolType

All Implemented Interfaces:

DynamicMBean

public class PoolType
extends Object
implements DynamicMBean

A PoolType provides the implementation for binding common characteristics with their associated ObjectPools.

Field Summary

Fields

Modifier and Type	Field and Description
static int	DEFAULT_MINIMUM_SIZE
static String	MINIMUM_POOL_SIZE
static String	SET_MINIMUM_POOL_SIZE

Method Summary

Modifier and Type	Method and Description
Object	getAttribute(String attribute)
AttributeList	getAttributes(String[] attributes)
MBeanInfo	getMBeanInfo() Provides lazy instantiation of the PoolType's MBeanInfo, yet allows for reuse.
int	getMinPoolSize() Returns the minimum pool size for this PoolType.
String	getName() Returns the name of this PoolType.
static PoolType	instance(String name) Returns a PoolType associated with the supplied name - sharing if already existent, or creating if necessary.
static PoolType	instance(String name, int minPoolSize) Returns a PoolType associated with the supplied name - sharing if already existent, or creating if necessary.
Object	invoke(String actionName, Object[] params, String[] signature)
void	setAttribute(Attribute attribute)
AttributeList	setAttributes(AttributeList attributes)
String	setMinimumPoolSize(int size) Provides the implementation for setting the pool type minimum pool size via JMX.

Methods inherited from class java.lang.Object

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

Field Detail

MINIMUM_POOL_SIZE

public static final String MINIMUM_POOL_SIZE

See Also:

Constant Field Values

SET_MINIMUM_POOL_SIZE

public static final String SET_MINIMUM_POOL_SIZE

See Also:

Constant Field Values

DEFAULT_MINIMUM_SIZE

public static final int DEFAULT_MINIMUM_SIZE

See Also:

Constant Field Values

Method Detail

instance

public static PoolType instance(String name)

Returns a PoolType associated with the supplied name - sharing if already existent, or creating if necessary.

Parameters:

name - The name of the PoolType to associate with.

Returns:

The PoolType associated with the supplied name.

instance

public static PoolType instance(String name,
                                int minPoolSize)
                         throws Exception

Returns a PoolType associated with the supplied name - sharing if already existent, or creating if necessary.

Parameters:

name - The name of the PoolType to associate with.

minPoolSize - The minimum size of the pool associated with this PoolType.

Returns:

The PoolType associated with the supplied name.

Throws:

Exception - Conflicting minpoolsize

getMinPoolSize

public int getMinPoolSize()

Returns the minimum pool size for this PoolType.

Returns:

The PoolType's minimum pool size.

getName

public String getName()

Returns the name of this PoolType.

Returns:

The PoolType's name.

getMBeanInfo

public MBeanInfo getMBeanInfo()

Provides lazy instantiation of the PoolType's MBeanInfo, yet allows for reuse.

Specified by:

getMBeanInfo in interface DynamicMBean

Returns:

The PoolType's MBeanInfo object.

getAttribute

public Object getAttribute(String attribute)
                    throws AttributeNotFoundException,
                           MBeanException,
                           ReflectionException

Specified by:

getAttribute in interface DynamicMBean

Throws:

AttributeNotFoundException

MBeanException

ReflectionException

invoke

public Object invoke(String actionName,
                     Object[] params,
                     String[] signature)
              throws MBeanException,
                     ReflectionException

Specified by:

invoke in interface DynamicMBean

Throws:

MBeanException

ReflectionException

setAttribute

public void setAttribute(Attribute attribute)
                  throws AttributeNotFoundException,
                         InvalidAttributeValueException,
                         MBeanException,
                         ReflectionException

Specified by:

setAttribute in interface DynamicMBean

Throws:

AttributeNotFoundException

InvalidAttributeValueException

MBeanException

ReflectionException

setAttributes

public AttributeList setAttributes(AttributeList attributes)

Specified by:

setAttributes in interface DynamicMBean

getAttributes

public AttributeList getAttributes(String[] attributes)

Specified by:

getAttributes in interface DynamicMBean

setMinimumPoolSize

public String setMinimumPoolSize(int size)

Provides the implementation for setting the pool type minimum pool size via JMX.

Parameters:

size - The new minimum pool size.

Returns:

A status message.