001/*
002 * jPOS Project [http://jpos.org]
003 * Copyright (C) 2000-2026 jPOS Software SRL
004 *
005 * This program is free software: you can redistribute it and/or modify
006 * it under the terms of the GNU Affero General Public License as
007 * published by the Free Software Foundation, either version 3 of the
008 * License, or (at your option) any later version.
009 *
010 * This program is distributed in the hope that it will be useful,
011 * but WITHOUT ANY WARRANTY; without even the implied warranty of
012 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
013 * GNU Affero General Public License for more details.
014 *
015 * You should have received a copy of the GNU Affero General Public License
016 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
017 */
018
019package org.jpos.core.annotation;
020
021import java.lang.annotation.*;
022
023
024/**
025 * Marks a field for automatic configuration injection from a jPOS {@link org.jpos.core.Configuration}.
026 * The {@link #value()} attribute specifies the property name; if omitted, the field name is used.
027 */
028@Target(ElementType.FIELD)
029@Retention(RetentionPolicy.RUNTIME)
030public @interface Config {
031    /**
032     * Returns the property name to inject (defaults to field name).
033     * @return property name
034     */
035    String value();
036}