org.defne.utility.factories
Class SingletonProvider

java.lang.Object
  org.defne.utility.factories.SingletonProvider

public final class SingletonProvider
extends Object

Field Summary

static String	DEFAULT_EMF_PROVIDER_CLASS
static String	SERVICE_SCANNER_CLASS

Method Summary

static void	clearInstances(ClassLoader classLoader) Clear all deployment instances when the application is undeployed.
static Object	getSingletonInstance(String singletonName) Gets signelton instance.
static Object	getSingletonInstance(String singletonName, ClassLoader classLoader) Gets singleton instance for deployment.

Methods inherited from class java.lang.Object

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

Field Detail

SERVICE_SCANNER_CLASS

public static final String SERVICE_SCANNER_CLASS

See Also:

Constant Field Values

DEFAULT_EMF_PROVIDER_CLASS

public static final String DEFAULT_EMF_PROVIDER_CLASS

See Also:

Constant Field Values

Method Detail

getSingletonInstance

public static Object getSingletonInstance(String singletonName)

Gets signelton instance.

Parameters:

singletonName - singleton class name

Returns:

singleton instance

getSingletonInstance

public static Object getSingletonInstance(String singletonName,
                                          ClassLoader classLoader)

Gets singleton instance for deployment.

Parameters:

singletonName - singleton class name

classLoader - classloader of the deployment

Returns:

signelton instance for this deployment

clearInstances

public static void clearInstances(ClassLoader classLoader)

Clear all deployment instances when the application is undeployed.

Parameters:

classloader - of the deployment