001package org.apache.maven.settings.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
022import java.util.List;
023
024import org.apache.maven.settings.Settings;
025
026/**
027 * Collects the output of the settings builder.
028 *
029 * @author Benjamin Bentmann
030 */
031public interface SettingsBuildingResult
032{
033
034    /**
035     * Gets the assembled settings.
036     *
037     * @return The assembled settings, never {@code null}.
038     */
039    Settings getEffectiveSettings();
040
041    /**
042     * Gets the problems that were encountered during the settings building. Note that only problems of severity
043     * {@link SettingsProblem.Severity#WARNING} and below are reported here. Problems with a higher severity level cause
044     * the settings builder to fail with a {@link SettingsBuildingException}.
045     *
046     * @return The problems that were encountered during the settings building, can be empty but never {@code null}.
047     */
048    List<SettingsProblem> getProblems();
049
050}