com.atlassian.confluence.plugin
Class ModuleDescriptorCache<T extends com.atlassian.plugin.ModuleDescriptor<?>>

java.lang.Object
  com.atlassian.confluence.plugin.ModuleDescriptorCache<T>

public class ModuleDescriptorCache<T extends com.atlassian.plugin.ModuleDescriptor<?>>
extends Object

Caches module descriptors of a given module descriptor class and its subclasses. This is useful in cases where you would otherwise frequently call PluginAccessor.getEnabledModuleDescriptorsByClass(Class).

Since:

3.0

Nested Class Summary

static interface

ModuleDescriptorCache.Initializer<T> Implementations of this interface are used to initialize a ModuleDescriptorCache

Constructor Summary

ModuleDescriptorCache(Class<? extends T> moduleDescriptorClass)

ModuleDescriptorCache(Class<? extends T> moduleDescriptorClass, com.atlassian.plugin.predicate.ModuleDescriptorPredicate moduleDescriptorPredicate)

Method Summary

Collection<T>	getDescriptors() Returns the module descriptors currently in the cache.
void	initialize(ModuleDescriptorCache.Initializer<T> initializer) Initialize the cache with the module descriptors returned by the initializer.
void	pluginModuleDisabled(com.atlassian.plugin.event.events.PluginModuleDisabledEvent event) Removes module descriptors from the cache when plugin modules are disabled.
void	pluginModuleEnabled(com.atlassian.plugin.event.events.PluginModuleEnabledEvent event) Adds module descriptors to the cache when plugin modules are enabled.

Methods inherited from class java.lang.Object

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

Constructor Detail

ModuleDescriptorCache

public ModuleDescriptorCache(Class<? extends T> moduleDescriptorClass)

ModuleDescriptorCache

public ModuleDescriptorCache(Class<? extends T> moduleDescriptorClass,
                             com.atlassian.plugin.predicate.ModuleDescriptorPredicate moduleDescriptorPredicate)

Method Detail

pluginModuleEnabled

public void pluginModuleEnabled(com.atlassian.plugin.event.events.PluginModuleEnabledEvent event)

Adds module descriptors to the cache when plugin modules are enabled.

pluginModuleDisabled

public void pluginModuleDisabled(com.atlassian.plugin.event.events.PluginModuleDisabledEvent event)

Removes module descriptors from the cache when plugin modules are disabled.

getDescriptors

public Collection<T> getDescriptors()

Returns the module descriptors currently in the cache.

initialize

public void initialize(ModuleDescriptorCache.Initializer<T> initializer)

Initialize the cache with the module descriptors returned by the initializer.