/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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 org.apache.logging.log4j.core.config.plugins;

/**
 * Identifies a default string value for a given plugin attribute or value. This value should be used as a fallback
 * where either the given value is invalid, or when there is no given value.
 */
public @interface PluginDefault {
    /**
     * The default value to use.
     */
    String value();
}

Add annotation for default plugin values.
Add annotation for default plugin values.

  - Use this to specify the string value you'd want as the default fallback value for a @PluginAttribute, @PluginValue, or @SensitivePluginValue.
  - Part of LOG4J2-652.

git-svn-id: de5ce936019686f47409c93bcc5e202a9739563b@1597360 13f79535-47bb-0310-9956-ffa450edef68
