001/*
002 * Copyright 2002-2007 the original author or authors.
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 *      https://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 */
016
017package org.springframework.beans.factory.parsing;
018
019import java.util.EventListener;
020
021/**
022 * Interface that receives callbacks for component, alias and import
023 * registrations during a bean definition reading process.
024 *
025 * @author Rob Harrop
026 * @author Juergen Hoeller
027 * @since 2.0
028 * @see ReaderContext
029 */
030public interface ReaderEventListener extends EventListener {
031
032        /**
033         * Notification that the given defaults has been registered.
034         * @param defaultsDefinition a descriptor for the defaults
035         * @see org.springframework.beans.factory.xml.DocumentDefaultsDefinition
036         */
037        void defaultsRegistered(DefaultsDefinition defaultsDefinition);
038
039        /**
040         * Notification that the given component has been registered.
041         * @param componentDefinition a descriptor for the new component
042         * @see BeanComponentDefinition
043         */
044        void componentRegistered(ComponentDefinition componentDefinition);
045
046        /**
047         * Notification that the given alias has been registered.
048         * @param aliasDefinition a descriptor for the new alias
049         */
050        void aliasRegistered(AliasDefinition aliasDefinition);
051
052        /**
053         * Notification that the given import has been processed.
054         * @param importDefinition a descriptor for the import
055         */
056        void importProcessed(ImportDefinition importDefinition);
057
058}