/*
* Copyright 2012-2016 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.springframework.boot.cli.compiler.dependencies;
/**
* A resolver for artifacts' Maven coordinates, allowing group id, artifact id, or version
* to be obtained from a module identifier. A module identifier may be in the form
* {@code groupId:artifactId:version}, in which case coordinate resolution simply extracts
* the relevant piece from the identifier. Alternatively the identifier may be in the form
* {@code artifactId}, in which case coordinate resolution uses implementation-specific
* metadata to resolve the groupId and version.
*
* @author Andy Wilkinson
*/
public interface ArtifactCoordinatesResolver {
/**
* Gets the group id of the artifact identified by the given {@code module}. Returns
* {@code null} if the artifact is unknown to the resolver.
* @param module The id of the module
* @return The group id of the module
*/
String getGroupId(String module);
/**
* Gets the artifact id of the artifact identified by the given {@code module}.
* Returns {@code null} if the artifact is unknown to the resolver.
* @param module The id of the module
* @return The artifact id of the module
*/
String getArtifactId(String module);
/**
* Gets the version of the artifact identified by the given {@code module}. Returns
* {@code null} if the artifact is unknown to the resolver.
* @param module The id of the module
* @return The version of the module
*/
String getVersion(String module);
}