001package org.apache.maven.model.building;
002
003/*
004 * Licensed to the Apache Software Foundation (ASF) under one
005 * or more contributor license agreements.  See the NOTICE file
006 * distributed with this work for additional information
007 * regarding copyright ownership.  The ASF licenses this file
008 * to you under the Apache License, Version 2.0 (the
009 * "License"); you may not use this file except in compliance
010 * with the License.  You may obtain a copy of the License at
011 *
012 *   http://www.apache.org/licenses/LICENSE-2.0
013 *
014 * Unless required by applicable law or agreed to in writing,
015 * software distributed under the License is distributed on an
016 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
017 * KIND, either express or implied.  See the License for the
018 * specific language governing permissions and limitations
019 * under the License.
020 */
021
022/**
023 * Defines events that the model builder fires during construction of the effective model. When a listener encounteres
024 * errors while processing the event, it can report these problems via {@link ModelBuildingEvent#getProblems()}.
025 * <em>Note:</em> To cope with future extensions to this interface, it is strongly recommended to extend
026 * {@link AbstractModelBuildingListener} rather than to directly implement this interface.
027 *
028 * @author Benjamin Bentmann
029 */
030public interface ModelBuildingListener
031{
032
033    /**
034     * Notifies the listener that the model has been constructed to the extent where build extensions can be processed.
035     *
036     * @param event The details about the event.
037     */
038    void buildExtensionsAssembled( ModelBuildingEvent event );
039
040}