001/*
002 * Licensed to the Apache Software Foundation (ASF) under one or more
003 * contributor license agreements.  See the NOTICE file distributed with
004 * this work for additional information regarding copyright ownership.
005 * The ASF licenses this file to You under the Apache License, Version 2.0
006 * (the "License"); you may not use this file except in compliance with
007 * the License.  You may obtain a copy of the License at
008 *
009 *      http://www.apache.org/licenses/LICENSE-2.0
010 */
011package org.apache.juneau.commons.inject;
012
013import static java.lang.annotation.ElementType.*;
014import static java.lang.annotation.RetentionPolicy.*;
015
016import java.lang.annotation.*;
017
018/**
019 * Condition that requires a class to be present.
020 */
021@Documented
022@Target({TYPE, METHOD, FIELD})
023@Retention(RUNTIME)
024@Repeatable(ConditionalOnClasses.class)
025public @interface ConditionalOnClass {
026
027   /**
028    * The fully-qualified class name.
029    *
030    * @return The class name.
031    */
032   String value();
033}
034