1 package org.apache.maven.api; 2 3 /* 4 * Licensed to the Apache Software Foundation (ASF) under one 5 * or more contributor license agreements. See the NOTICE file 6 * distributed with this work for additional information 7 * regarding copyright ownership. The ASF licenses this file 8 * to you under the Apache License, Version 2.0 (the 9 * "License"); you may not use this file except in compliance 10 * with the License. You may obtain a copy of the License at 11 * 12 * http://www.apache.org/licenses/LICENSE-2.0 13 * 14 * Unless required by applicable law or agreed to in writing, 15 * software distributed under the License is distributed on an 16 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 17 * KIND, either express or implied. See the License for the 18 * specific language governing permissions and limitations 19 * under the License. 20 */ 21 22 import org.apache.maven.api.annotations.Experimental; 23 import org.apache.maven.api.annotations.Immutable; 24 import org.apache.maven.api.annotations.Nonnull; 25 26 /** 27 * The {@code Coordinate} object is used to point to an {@link Artifact} 28 * but the version may be specified as a range instead of an exact version. 29 * 30 * @since 4.0 31 */ 32 @Experimental 33 @Immutable 34 public interface ArtifactCoordinate 35 { 36 37 /** 38 * The groupId of the artifact. 39 * 40 * @return The groupId. 41 */ 42 @Nonnull 43 String getGroupId(); 44 45 /** 46 * The artifactId of the artifact. 47 * 48 * @return The artifactId. 49 */ 50 @Nonnull 51 String getArtifactId(); 52 53 /** 54 * The classifier of the artifact. 55 * 56 * @return The classifier or an empty string if none, never {@code null}. 57 */ 58 @Nonnull 59 String getClassifier(); 60 61 /** 62 * The version of the artifact. 63 * 64 * @return The version. 65 */ 66 @Nonnull 67 VersionRange getVersion(); 68 69 /** 70 * The extension of the artifact. 71 * 72 * @return The extension or an empty string if none, never {@code null}. 73 */ 74 @Nonnull 75 String getExtension(); 76 77 /** 78 * Unique id identifying this artifact 79 */ 80 default String getId() 81 { 82 return getGroupId() 83 + ":" + getArtifactId() 84 + ":" + getExtension() 85 + ( getClassifier().isEmpty() ? "" : ":" + getClassifier() ) 86 + ":" + getVersion(); 87 } 88 89 }