@@ -0,0 +1,2033 @@
+/*%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.visitors;%0A%0Aimport java.util.Map;%0A%0Aimport org.apache.logging.log4j.core.LogEvent;%0Aimport org.apache.logging.log4j.core.config.Configuration;%0Aimport org.apache.logging.log4j.core.config.Node;%0Aimport org.apache.logging.log4j.core.config.plugins.PluginAttribute;%0A%0A/**%0A * PluginVisitor implementation for %7B@link org.apache.logging.log4j.core.config.plugins.PluginAttribute%7D.%0A */%0Apublic class PluginAttributeVisitor extends AbstractPluginVisitor%3CPluginAttribute%3E %7B%0A    public PluginAttributeVisitor() %7B%0A        super(PluginAttribute.class);%0A    %7D%0A%0A    @Override%0A    public Object visit(final Configuration configuration, final Node node, final LogEvent event) %7B%0A        final String name = this.annotation.value();%0A        final Map%3CString, String%3E attributes = node.getAttributes();%0A        final String rawValue = removeAttributeValue(attributes, name, this.aliases);%0A        final String replacedValue = this.substitutor.replace(event, rawValue);%0A        final String rawDefaultValue = this.annotation.defaultValue();%0A        final String replacedDefaultValue = this.substitutor.replace(event, rawDefaultValue);%0A        return convert(replacedValue, replacedDefaultValue);%0A    %7D%0A%7D%0A

Add PluginAttribute visitor implementation.