org.apache.felix.framework

Class HookRegistry

java.lang.Object

org.apache.felix.framework.HookRegistry

public class HookRegistry
extends java.lang.Object

This registry holds all services implementing one of the hook services

Field Summary

Fields

Modifier and Type	Field and Description
private static java.util.Map<java.lang.String,java.lang.Class<?>>	HOOK_CLASSES no need to use a sync'ed structure as this is read only.
private java.util.Map<java.lang.String,java.util.SortedSet<ServiceReference<?>>>	m_allHooks
private java.util.WeakHashMap<ServiceReference<?>,ServiceReference<?>>	m_blackList

Constructor Summary

Constructors

Constructor and Description
HookRegistry()

Method Summary

Modifier and Type	Method and Description
private static void	addHookClass(java.lang.Class<?> c)
void	addHooks(java.lang.String[] classNames, java.lang.Object svcObj, ServiceReference<?> ref) Check and add the service to the set of hooks
void	blackListHook(ServiceReference<?> sr)
<S> java.util.Set<ServiceReference<S>>	getHooks(java.lang.Class<S> hookClass) Return the sorted set of hooks
(package private) static boolean	isHook(java.lang.String[] classNames, java.lang.Class<?> hookClass, java.lang.Object svcObj)
private boolean	isHook(java.lang.String serviceName, java.lang.Object svcObj)
boolean	isHookBlackListed(ServiceReference<?> sr)
void	removeHooks(ServiceReference<?> ref) Remove the service hooks
void	updateHooks(ServiceReference<?> ref) Update the service ranking for a hook

Methods inherited from class java.lang.Object

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

Field Detail

HOOK_CLASSES

private static final java.util.Map<java.lang.String,java.lang.Class<?>> HOOK_CLASSES

no need to use a sync'ed structure as this is read only.

m_allHooks

private final java.util.Map<java.lang.String,java.util.SortedSet<ServiceReference<?>>> m_allHooks

m_blackList

private final java.util.WeakHashMap<ServiceReference<?>,ServiceReference<?>> m_blackList

Constructor Detail

HookRegistry

public HookRegistry()

Method Detail

addHookClass

private static void addHookClass(java.lang.Class<?> c)

isHook

static boolean isHook(java.lang.String[] classNames,
                      java.lang.Class<?> hookClass,
                      java.lang.Object svcObj)

isHook

private boolean isHook(java.lang.String serviceName,
                       java.lang.Object svcObj)

addHooks

public void addHooks(java.lang.String[] classNames,
                     java.lang.Object svcObj,
                     ServiceReference<?> ref)

Check and add the service to the set of hooks

Parameters:

classNames - The service names

svcObj - The service object

ref - The service reference

updateHooks

public void updateHooks(ServiceReference<?> ref)

Update the service ranking for a hook

Parameters:

ref - The service reference

removeHooks

public void removeHooks(ServiceReference<?> ref)

Remove the service hooks

Parameters:

ref - The service reference

getHooks

public <S> java.util.Set<ServiceReference<S>> getHooks(java.lang.Class<S> hookClass)

Return the sorted set of hooks

Parameters:

hookClass - The hook class

Returns:

The sorted set - the set might be empty

isHookBlackListed

public boolean isHookBlackListed(ServiceReference<?> sr)

blackListHook

public void blackListHook(ServiceReference<?> sr)