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java.lang.Objectorg.apache.myfaces.extensions.cdi.core.api.provider.BeanManagerProvider
public class BeanManagerProvider
This class provides access to the BeanManager by registring the current BeanManager in an extension and making it available via a singleton factory
This is really handy if you like to access CDI functionality from places where no injection is available.
Usage:
BeanManager bm = BeanManagerProvider.getInstance().getBeanManager();
Constructor Summary | |
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BeanManagerProvider()
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Method Summary | ||
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javax.enterprise.inject.spi.BeanManager |
getBeanManager()
The active BeanManager for the current ClassLoader |
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getContextualReference(Class<T> type,
Annotation... qualifiers)
Get a Contextual Reference by it's type and annotation. |
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getContextualReference(Class<T> type,
String name)
Get a Contextual Reference by it's EL Name. |
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static BeanManagerProvider |
getInstance()
Singleton accessor |
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static boolean |
isActive()
Returns if the BeanManagerProvider has been initialized |
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void |
setBeanManager(javax.enterprise.inject.spi.AfterBeanDiscovery afterBeanDiscovery,
javax.enterprise.inject.spi.BeanManager beanManager)
It basiscally doesn't matter which of the system events we use, but basically we |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public BeanManagerProvider()
Method Detail |
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public static boolean isActive()
BeanManagerProvider
has been initialized
public static BeanManagerProvider getInstance()
public javax.enterprise.inject.spi.BeanManager getBeanManager()
BeanManager
for the current ClassLoader
public <T> T getContextualReference(Class<T> type, Annotation... qualifiers)
T
- target typetype
- the type of the bean in questionqualifiers
- additional qualifiers which further distinct the resolved bean
public <T> T getContextualReference(Class<T> type, String name)
T
- target typetype
- the type of the bean in question - only use Object.class if the type is unknown in dyn. use-casesname
- the EL name of the bean
public void setBeanManager(@Observes javax.enterprise.inject.spi.AfterBeanDiscovery afterBeanDiscovery, javax.enterprise.inject.spi.BeanManager beanManager)
afterBeanDiscovery
- event which we don't actually use ;)beanManager
- the BeanManager we store and make available.
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