001/* 002 * Copyright 2012-2018 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 * http://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.boot.cli.compiler.dependencies; 018 019/** 020 * A resolver for artifacts' Maven coordinates, allowing group id, artifact id, or version 021 * to be obtained from a module identifier. A module identifier may be in the form 022 * {@code groupId:artifactId:version}, in which case coordinate resolution simply extracts 023 * the relevant piece from the identifier. Alternatively the identifier may be in the form 024 * {@code artifactId}, in which case coordinate resolution uses implementation-specific 025 * metadata to resolve the groupId and version. 026 * 027 * @author Andy Wilkinson 028 */ 029public interface ArtifactCoordinatesResolver { 030 031 /** 032 * Gets the group id of the artifact identified by the given {@code module}. Returns 033 * {@code null} if the artifact is unknown to the resolver. 034 * @param module the id of the module 035 * @return the group id of the module 036 */ 037 String getGroupId(String module); 038 039 /** 040 * Gets the artifact id of the artifact identified by the given {@code module}. 041 * Returns {@code null} if the artifact is unknown to the resolver. 042 * @param module the id of the module 043 * @return the artifact id of the module 044 */ 045 String getArtifactId(String module); 046 047 /** 048 * Gets the version of the artifact identified by the given {@code module}. Returns 049 * {@code null} if the artifact is unknown to the resolver. 050 * @param module the id of the module 051 * @return the version of the module 052 */ 053 String getVersion(String module); 054 055}