jakarta.faces.annotation.RequestMap Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of jakarta.faces Show documentation

EE4J Compatible Implementation for Jakarta Faces API

The newest version!

/*
 * Copyright (c) 1997, 2020 Oracle and/or its affiliates. All rights reserved.
 * Copyright (c) 2021 Contributors to Eclipse Foundation.
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v. 2.0, which is available at
 * http://www.eclipse.org/legal/epl-2.0.
 *
 * This Source Code may also be made available under the following Secondary
 * Licenses when the conditions for such availability set forth in the
 * Eclipse Public License v. 2.0 are satisfied: GNU General Public License,
 * version 2 with the GNU Classpath Exception, which is available at
 * https://www.gnu.org/software/classpath/license.html.
 *
 * SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
 */

package jakarta.faces.annotation;

import static java.lang.annotation.ElementType.FIELD;
import static java.lang.annotation.ElementType.METHOD;
import static java.lang.annotation.ElementType.PARAMETER;
import static java.lang.annotation.ElementType.TYPE;
import static java.lang.annotation.RetentionPolicy.RUNTIME;

import java.lang.annotation.Retention;
import java.lang.annotation.Target;

import jakarta.enterprise.util.AnnotationLiteral;
import jakarta.inject.Qualifier;

/**
 * 
 * The presence of this annotation (along with {@code @Inject}) on a field of type Map<String,
 * Object> causes the map returned from {@link jakarta.faces.context.ExternalContext#getRequestMap} to be
 * injected as the value of that field.
 * 
 */

@Target({ TYPE, METHOD, PARAMETER, FIELD })
@Qualifier
@Retention(value = RUNTIME)
public @interface RequestMap {
    /**
     * 
     * Supports inline instantiation of the {@link RequestMap} qualifier.
     * 
     *
     * @since 4.0
     */
    public static final class Literal extends AnnotationLiteral implements RequestMap {
        private static final long serialVersionUID = 1L;

        /**
         * Instance of the {@link RequestMap} qualifier.
         */
        public static final Literal INSTANCE = new Literal();
    }
}