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 /*
  * JBoss, Home of Professional Open Source
  * Copyright 2010, Red Hat, Inc., and individual contributors
  * by the @authors tag. See the copyright.txt in the distribution for a
  * full listing of individual contributors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
 * http://www.apache.org/licenses/LICENSE-2.0
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,  
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package javax.enterprise.inject.spi;

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

Parameters:
<T> the event type
Author(s):
Gavin King
David Allen
public interface ObserverMethod<T> {
    

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

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

    
Obtains the observed event type.

Returns:
the observed event type
    public Type getObservedType();

    
Obtains the set of observed event qualifiers.

Returns:
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.

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