public class MetaClassRegistryImpl extends Object implements MetaClassRegistry
A registry of MetaClass instances which caches introspection and reflection information and allows methods to be dynamically added to existing classes at runtime
Modifiers | Name | Description |
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static int |
DONT_LOAD_DEFAULT |
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static String |
EXTENSION_DISABLE_PROPERTY |
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static int |
LOAD_DEFAULT |
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static String |
MODULE_META_INF_FILE |
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Constructor and description |
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MetaClassRegistryImpl() |
MetaClassRegistryImpl(int loadDefault) |
MetaClassRegistryImpl(boolean useAccessible)
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MetaClassRegistryImpl(int loadDefault, boolean useAccessible) |
Type Params | Return Type | Name and description |
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public void |
addMetaClassRegistryChangeEventListener(MetaClassRegistryChangeEventListener listener) Adds a listener for constant meta classes. |
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public void |
addNonRemovableMetaClassRegistryChangeEventListener(MetaClassRegistryChangeEventListener listener) Adds a listener for constant meta classes. |
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public static MetaClassRegistry |
getInstance(int includeExtension) Singleton of MetaClassRegistry. |
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public FastArray |
getInstanceMethods() |
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public final MetaClass |
getMetaClass(Class theClass) |
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public MetaClass |
getMetaClass(Object obj) |
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public MetaClassRegistry.MetaClassCreationHandle |
getMetaClassCreationHandler() Gets a handle internally used to create MetaClass implementations WARNING: experimental code, likely to change soon |
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public MetaClassRegistryChangeEventListener[] |
getMetaClassRegistryChangeEventListeners() Gets an array of all registered ConstantMetaClassListener instances. |
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public ExtensionModuleRegistry |
getModuleRegistry() |
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public FastArray |
getStaticMethods() |
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public boolean |
hasNext() |
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public Iterator |
iterator() Returns an iterator to iterate over all constant meta classes. |
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public Object |
next() |
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public void |
registerExtensionModuleFromProperties(Properties properties, ClassLoader classLoader, Map<CachedClass, List<MetaMethod>> map) |
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public void |
remove() |
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public void |
removeMetaClass(Class theClass) |
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public void |
removeMetaClassRegistryChangeEventListener(MetaClassRegistryChangeEventListener listener) Removes a constant meta class listener. |
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public void |
setMetaClass(Class theClass, MetaClass theMetaClass) Registers a new MetaClass in the registry to customize the type |
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public void |
setMetaClass(Object obj, MetaClass theMetaClass) |
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public void |
setMetaClassCreationHandle(MetaClassRegistry.MetaClassCreationHandle handle) Sets a handle internally used to create MetaClass implementations. |
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public boolean |
useAccessible() |
useAccessible
- defines whether or not the AccessibleObject.setAccessible
method will be called to enable access to all methods when using reflectionAdds a listener for constant meta classes.
listener
- the listenerAdds a listener for constant meta classes. This listener cannot be removed!
listener
- the listenerSingleton of MetaClassRegistry.
Gets a handle internally used to create MetaClass implementations WARNING: experimental code, likely to change soon
Gets an array of all registered ConstantMetaClassListener instances.
Returns an iterator to iterate over all constant meta classes. This iterator can be seen as making a snapshot of the current state of the registry. The snapshot will include all meta classes that has been used unless they are already collected. Collected meta classes will be skipped automatically, so you can expect that each element of the iteration is not null. Calling this method is thread safe, the usage of the iterator is not.
Removes a constant meta class listener.
listener
- the listenerRegisters a new MetaClass in the registry to customize the type
Sets a handle internally used to create MetaClass implementations. When replacing the handle with a custom version, you should reuse the old handle to keep custom logic and to use the default logic as fall back. WARNING: experimental code, likely to change soon
handle
- the handleCopyright © 2003-2022 The Apache Software Foundation. All rights reserved.