javax.enterprise.event.Observes Maven / Gradle / Ivy
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* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.event;
import static java.lang.annotation.ElementType.PARAMETER;
import static java.lang.annotation.RetentionPolicy.RUNTIME;
import java.lang.annotation.Documented;
import java.lang.annotation.Retention;
import java.lang.annotation.Target;
/**
* Specifies that a method is an observer method and which event should be observed.
* Sample:
*
* public class UserHandler
* {
* public void afterUserLogin(@Observes UserLoginEvent userHasLoggedIn)
* {
* ...
* }
* }
*
* @version $Rev: 1796096 $ $Date: 2017-05-24 16:27:18 -0400 (Wed, 24 May 2017) $
* @see javax.enterprise.inject.spi.ObserverMethod
*/
@Target(PARAMETER)
@Retention(RUNTIME)
@Documented
public @interface Observes
{
/**Specifies whether or not call observer according to owner bean instace*/
Reception notifyObserver() default Reception.ALWAYS;
/**Transaction phase*/
TransactionPhase during() default TransactionPhase.IN_PROGRESS;
}