001/** 002 * Copyright (C) 2006-2021 Talend Inc. - www.talend.com 003 * 004 * Licensed under the Apache License, Version 2.0 (the "License"); 005 * you may not use this file except in compliance with the License. 006 * You may obtain a copy of the License at 007 * 008 * http://www.apache.org/licenses/LICENSE-2.0 009 * 010 * Unless required by applicable law or agreed to in writing, software 011 * distributed under the License is distributed on an "AS IS" BASIS, 012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 013 * See the License for the specific language governing permissions and 014 * limitations under the License. 015 */ 016package org.talend.sdk.component.api.service; 017 018import static java.lang.annotation.ElementType.FIELD; 019import static java.lang.annotation.ElementType.TYPE; 020import static java.lang.annotation.RetentionPolicy.RUNTIME; 021 022import java.lang.annotation.Retention; 023import java.lang.annotation.Target; 024 025/** 026 * Mark a class as a service that can be injected into another service or a component via it constructor. 027 * 028 * <b>IMPORTANT</b> :: The class annotated with <code>@Service</code> need to be <code>public</code>. 029 */ 030@Target({ TYPE, FIELD }) 031@Retention(RUNTIME) 032public @interface Service { 033}