org.apache.geronimo.kernel
Class KernelRegistry

java.lang.Object
  org.apache.geronimo.kernel.KernelRegistry

public final class KernelRegistry
extends Object

Constructor Summary

KernelRegistry()

Method Summary

static Kernel	getKernel(String name) Get a particular kernel indexed by a name
static Set	getKernelNames()
static Kernel	getSingleKernel() Obtain the single kernel that's registered.
static void	registerKernel(Kernel kernel)
static void	unregisterKernel(Kernel kernel)

Methods inherited from class java.lang.Object

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

Constructor Detail

KernelRegistry

public KernelRegistry()

Method Detail

getKernelNames

public static Set getKernelNames()

getKernel

public static Kernel getKernel(String name)

Get a particular kernel indexed by a name

Parameters:

name - the name of the kernel to be obtained

Returns:

the kernel that was registered with that name

getSingleKernel

public static Kernel getSingleKernel()

Obtain the single kernel that's registered.

This method assumes that there is only one kernel registered and will throw an IllegalStateException if more than one has been registered.

Returns:

the single kernel that's registered

Throws:

IllegalStateException - if more than one

registerKernel

public static void registerKernel(Kernel kernel)

unregisterKernel

public static void unregisterKernel(Kernel kernel)