/*
 * Copyright 2017-2020 original authors
 *
 * 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
 *
 * https://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 io.micronaut.context.annotation;

import io.micronaut.core.annotation.Creator;

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

import static java.lang.annotation.RetentionPolicy.RUNTIME;

Allows injecting configuration values into a constructor or method based
on the parameter names.
By default inherits the configuration prefix from any ConfigurationProperties or EachProperty definitions present at the class level.
An additional prefix can be attached using the value() member.
Author:
Graeme Rocher
Since:
1.3.0/**
 * Allows injecting configuration values into a constructor or method based
 * on the parameter names.
 *
 * <p>By default inherits the configuration prefix from any {@link ConfigurationProperties} or {@link EachProperty} definitions present at the class level.</p>
 *
 * <p>An additional prefix can be attached using the {@link #value()} member.</p>
 *
 * @author Graeme Rocher
 * @since 1.3.0
 */
@Documented
@Retention(RUNTIME)
@Target({ElementType.CONSTRUCTOR, ElementType.METHOD})
@Creator
public @interface ConfigurationInject {
    
Returns:
THe configuration prefix to use./**
     * @return THe configuration prefix to use.
     */
    String value() default "";
}