Constructor and Description |
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ContextWrapper(Context context)
Creates a new instance of this class.
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Modifier and Type | Method and Description |
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void |
addContextListener(Class<?> type,
ContextListener listener)
Registers a
ContextListener for a specified type. |
<T> T |
find(Class<T> type)
Finds an instance of the specified type in this context.
|
<T> Collection<? extends T> |
findAll(Class<T> type)
Finds all instances of the specified type in this context.
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void |
removeContextListener(Class<?> type,
ContextListener listener)
Unegisters a
ContextListener for a specified type. |
public ContextWrapper(Context context)
context
- the context to wrappublic <T> T find(Class<T> type)
public <T> Collection<? extends T> findAll(Class<T> type)
findAll
in interface Context
T
- the specified typetype
- the specified typeList
instead of Collection
? <T>
instead of <? extends T>
?public void addContextListener(Class<?> type, ContextListener listener)
ContextListener
for a specified type.
The listener will be notified when instances of the specified type get added or removed.addContextListener
in interface Context
type
- the type to listen forlistener
- the ContextListenerpublic void removeContextListener(Class<?> type, ContextListener listener)
ContextListener
for a specified type.removeContextListener
in interface Context
type
- the type to listen forlistener
- the ContextListenerCopyright © 2012–2017 Drombler. All rights reserved.