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APIs for CDI (Contexts and Dependency Injection for Java)

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/*
 * Copyright 2010, Red Hat, Inc., and 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 jakarta.enterprise.inject;

import static java.lang.annotation.ElementType.FIELD;
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;

import jakarta.inject.Qualifier;

/**
 * 
 * A decorator may inject metadata about the bean it is decorating
 * 
 *
 *  * @Decorator
 * class TimestampLogger implements Logger {
 *     @Inject
 *     @Delegate
 *     @Any
 *     Logger logger;
 *
 *     @Inject
 *     @Decorated
 *     Bean<Logger> bean;
 *
 *     void log(String message) {
 *       ...
 *    }
 * }
 * 
 *
 * 
 * CDI Lite implementations are not required to provide support for decorators.
 * 
 *
 * @author Pete Muir
 * @since 1.1
 */

@Target({ PARAMETER, FIELD })
@Retention(RUNTIME)
@Documented
@Qualifier
public @interface Decorated {
}