/* * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. * * Copyright (c) 1997-2016 Oracle and/or its affiliates. All rights reserved. * * The contents of this file are subject to the terms of either the GNU * General Public License Version 2 only ("GPL") or the Common Development * and Distribution License("CDDL") (collectively, the "License"). You * may not use this file except in compliance with the License. You can * obtain a copy of the License at * https://glassfish.java.net/public/CDDL+GPL_1_1.html * or packager/legal/LICENSE.txt. See the License for the specific * language governing permissions and limitations under the License. * * When distributing the software, include this License Header Notice in each * file and include the License file at packager/legal/LICENSE.txt. * * GPL Classpath Exception: * Oracle designates this particular file as subject to the "Classpath" * exception as provided by Oracle in the GPL Version 2 section of the License * file that accompanied this code. * * Modifications: * If applicable, add the following below the License Header, with the fields * enclosed by brackets [] replaced by your own identifying information: * "Portions Copyright [year] [name of copyright owner]" * * Contributor(s): * If you wish your version of this file to be governed by only the CDDL or * only the GPL Version 2, indicate your decision by adding "[Contributor] * elects to include this software in this distribution under the [CDDL or GPL * Version 2] license." If you don't indicate a single choice of license, a * recipient has the option to distribute your version of this file under * either the CDDL, the GPL Version 2 or to extend the choice of license to * its licensees as provided above. However, if you add GPL Version 2 code * and therefore, elected the GPL Version 2 license, then the option applies * only if the new code is made subject to such option by the copyright * holder. */ package javax.faces.bean; import java.lang.annotation.ElementType; import java.lang.annotation.Retention; import java.lang.annotation.RetentionPolicy; import java.lang.annotation.Target; import java.lang.annotation.Inherited; /** * <p class="changed_added_2_0">The presence of this annotation on a class * automatically registers the class with the runtime as a managed bean class. * Classes must be scanned for the presence of this annotation at application * startup, before any requests have been serviced.</p> * * <div class="changed_added_2_0"> * * <p> * The value of the {@link #name} attribute is taken to be the * <em>managed-bean-name</em>. If the value of the <em>name</em> * attribute is unspecified or is the empty <code>String</code>, the * <em>managed-bean-name</em> is derived from taking the unqualified class name * portion of the fully qualified class name and converting the first character * to lower case. For example, if the <code>ManagedBean</code> annotation is on * a class with the fully qualified class name <code>com.foo.Bean</code>, and * there is no * <em>name</em> attribute on the annotation, the * <em>managed-bean-name</em> is taken to be <code>bean</code>. The fully * qualified class name of the class to which this annotation is attached is * taken to be the <em>managed-bean-class</em>.</p> * * <p> * The scope of the managed bean is declared using one of {@link * NoneScoped}, {@link RequestScoped}, {@link ViewScoped}, {@link * SessionScoped}, {@link ApplicationScoped}, or {@link CustomScoped} * annotations. If the scope annotations are omitted, the bean must be handled * as if the {@link RequestScoped} annotation is present.</p> * * <p> * If the value of the {@link #eager} attribute is <code>true</code>, and the * <code>managed-bean-scope</code> value is "application", the runtime must * instantiate this class when the application starts. This instantiation and * storing of the instance must happen before any requests are serviced. If * <em>eager</em> is unspecified or <code>false</code>, or the * <code>managed-bean-scope</code> is something other than "application", the * default "lazy" instantiation and scoped storage of the managed bean * happens.</p> * * <p> * When the runtime processes this annotation, if a managed bean exists whose * name is equal to the derived <em>managed-bean-name</em>, a * <code>FacesException</code> must be thrown and the application must not be * placed in service.</p> * * <p> * A class tagged with this annotation must have a public zero-argument * constructor. If such a constructor is not defined on the class, a * <code>FacesException</code> must be thrown and the application must not be * placed in service.</p> * * </div> * * @since 2.0 * @deprecated This has been replaced by the Managed Beans specification in * general and specifically the dependency injection, scopes and naming * from the CDI specification. Note that the <em>eager</em> attribute * for application scoped beans is replaced specifically by observing * the {@code javax.enterprise.context.Initialized} event for * {@code javax.enterprise.context.ApplicationScoped}. See 6.7.3 of the CDI * spec for further details. * */ @Retention(RetentionPolicy.RUNTIME) @Target(ElementType.TYPE) @Inherited @Deprecated public @interface ManagedBean { /** * <p class="changed_added_2_0">Taken to be the * <code>managed-bean-name</code>. See class documentation for details.</p> * * @return the managed bean name. */ String name() default ""; /** * <p class="changed_added_2_0">Taken to be the value of the * <code>eager</code> attribute of the <code>managed-bean</code>. See class * documentation for details.</p> * * @return the eager attribute of the managed bean. */ boolean eager() default false; }