| /* |
| * 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.log4j.xml; |
| |
| import org.w3c.dom.Element; |
| import java.util.Properties; |
| |
| /** |
| * When implemented by an object configured by DOMConfigurator, |
| * the handle method will be called when an unrecognized child |
| * element is encountered. Unrecognized child elements of |
| * the log4j:configuration element will be dispatched to |
| * the logger repository if it supports this interface. |
| * |
| * @since 1.2.15 |
| */ |
| public interface UnrecognizedElementHandler { |
| /** |
| * Called to inform a configured object when |
| * an unrecognized child element is encountered. |
| * @param element element, may not be null. |
| * @param props properties in force, may be null. |
| * @return true if configured object recognized the element |
| * @throws Exception throw an exception to prevent activation |
| * of the configured object. |
| */ |
| boolean parseUnrecognizedElement(Element element, Properties props) throws Exception; |
| } |