javax.enterprise.context.Destroyed Maven / Gradle / Ivy
/*
* 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.context;
import javax.enterprise.util.AnnotationLiteral;
import javax.inject.Qualifier;
import java.lang.annotation.Annotation;
import java.lang.annotation.Documented;
import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;
/**
* Qualifier for events which get fired after a Context ends.
* The exact point is after the contextual instances of that Context
* actually got destroyed.
*
*
* Extensions should use a reasonable event object.
* For built-in scopes the following event-classes will be used
*
* - @RequestScoped: the ServletRequest for web requests, any other Object for other 'requests'
* - @SessionScoped: the HttpSession
* - @ApplicationScoped: ServletContext for web apps, any other Object for other apps
* - @ConversationScoped: ServletRequest if handled during a web request, or any other Object for
*
*
* @see javax.enterprise.context.Initialized
* @since 1.1
*/
@Target({ElementType.TYPE, ElementType.METHOD, ElementType.PARAMETER, ElementType.FIELD})
@Retention(RetentionPolicy.RUNTIME)
@Documented
@Qualifier
public @interface Destroyed
{
/**
* @return the Scope annotation this is for.
*/
Class value();
final class Literal extends AnnotationLiteral implements Destroyed
{
public static final Literal APPLICATION = of(ApplicationScoped.class);
public static final Literal SESSION = of(SessionScoped.class);
public static final Literal CONVERSATION = of(ConversationScoped.class);
public static final Literal REQUEST = of(RequestScoped.class);
private static final long serialVersionUID = 1L;
private final Class value;
public static Literal of(Class value)
{
return new Literal(value);
}
private Literal(Class value)
{
this.value = value;
}
@Override
public Class value()
{
return value;
}
}
}