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  * JBoss, Home of Professional Open Source
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  * you may not use this file except in compliance with the License.
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 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,  
 * See the License for the specific language governing permissions and
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package javax.enterprise.inject.spi;

Represents an observer method of an enabled bean. Defines everything the container needs to know about an observer method.

<T> the event type
Gavin King
David Allen
public interface ObserverMethod<T> {

Obtains the class of the type that declares the observer method.

the defining class
    public Class<?> getBeanClass();

Obtains the observed event type.

the observed event type
    public Type getObservedType();

Obtains the set of observed event qualifiers.

the observed event qualifiers
    public Set<AnnotationgetObservedQualifiers();

Obtains the specified javax.enterprise.event.Reception for the observer method. This indicates if the observer is conditional or not.

    public Reception getReception();

Obtains the specified javax.enterprise.event.TransactionPhase for the observer method.

    public TransactionPhase getTransactionPhase();


Calls the observer method, passing the given event object.

The implementation of this method for a custom observer method is responsible for deciding whether to call the method if the getReception() returns javax.enterprise.event.Reception.IF_EXISTS.

event the event object
    public void notify(T event);
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