org.norther.tammi.core.rt
Class StaticVariableRegistry

java.lang.Object
  org.norther.tammi.core.rt.StaticVariableRegistry

public abstract class StaticVariableRegistry
extends Object

A convenience class to statically access type specific variable registries.

Author:

Ilkka Priha

Constructor Summary

StaticVariableRegistry()

Method Summary

static MBeanReference	getVariableRegistryMBean(String type) Gets a reference to the variable registry MBean of the specified variable type.
static MBeanReference	putRegisteredType(String type, MBeanReference ref) Puts a registered variable type.
static boolean	removeRegisteredType(String type, MBeanReference ref) Removes a registered variable type.
static boolean	removeVariableRegistryMBean(MBeanReference ref) Removes a reference to the specified variable registry MBean.

Methods inherited from class java.lang.Object

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

Constructor Detail

StaticVariableRegistry

public StaticVariableRegistry()

Method Detail

getVariableRegistryMBean

public static MBeanReference getVariableRegistryMBean(String type)

Gets a reference to the variable registry MBean of the specified variable type.

Note that the static registry supports only one variable registry for a named variable type.

Parameters:

type - the variable type.

Returns:

a reference to the corresponding variable registry MBean or null.

removeVariableRegistryMBean

public static boolean removeVariableRegistryMBean(MBeanReference ref)

Removes a reference to the specified variable registry MBean.

Parameters:

ref - a reference to the corresponding variable registry MBean.

Returns:

false if already removed, true otherwise.

putRegisteredType

public static MBeanReference putRegisteredType(String type,
                                               MBeanReference ref)

Puts a registered variable type. If the type is already registered, the existing variable registry is not replaced.

Parameters:

type - the variable type.

ref - the corresponding registry.

Returns:

the existing registry, if any.

removeRegisteredType

public static boolean removeRegisteredType(String type,
                                           MBeanReference ref)

Removes a registered variable type.

Parameters:

type - the variable type.

ref - the corresponding registry.

Returns:

false if already removed, true otherwise.