@@ -0,0 +1,1705 @@
+/*%0A * Licensed to the Apache Software Foundation (ASF) under one or more%0A * contributor license agreements. See the NOTICE file distributed with%0A * this work for additional information regarding copyright ownership.%0A * The ASF licenses this file to You under the Apache License, Version 2.0%0A * (the %22License%22); you may not use this file except in compliance with%0A * the License. You may obtain a copy of the License at%0A *%0A *      http://www.apache.org/licenses/LICENSE-2.0%0A *%0A * Unless required by applicable law or agreed to in writing, software%0A * distributed under the License is distributed on an %22AS IS%22 BASIS,%0A * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.%0A * See the License for the specific language governing permissions and%0A * limitations under the License.%0A */%0A%0Apackage org.apache.logging.log4j.core.config.plugins;%0A%0Aimport java.lang.annotation.Documented;%0Aimport java.lang.annotation.ElementType;%0Aimport java.lang.annotation.Retention;%0Aimport java.lang.annotation.RetentionPolicy;%0Aimport java.lang.annotation.Target;%0A%0Aimport org.apache.logging.log4j.core.config.plugins.visitors.PluginBuilderAttributeVisitor;%0Aimport org.apache.logging.log4j.util.Strings;%0A%0A/**%0A * Marks a field as a Plugin Attribute.%0A */%0A@Documented%0A@Retention(RetentionPolicy.RUNTIME)%0A@Target(%7BElementType.PARAMETER, ElementType.FIELD%7D)%0A@PluginVisitorStrategy(PluginBuilderAttributeVisitor.class)%0Apublic @interface PluginBuilderAttribute %7B%0A%0A    /**%0A     * Specifies the attribute name this corresponds to. If no attribute is set (i.e., a blank string), then the name%0A     * of the field (or member) this annotation is attached to will be used.%0A     */%0A    String value() default Strings.EMPTY;%0A%7D%0A

Add PluginBuilderAttribute annotation.