| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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.apache.maven.model.building; |
| |
| import java.util.function.Supplier; |
| |
| import org.apache.maven.building.Source; |
| |
| /** |
| * Caches auxiliary data used during model building like already processed raw/effective models. The data in the cache |
| * is meant for exclusive consumption by the model builder and is opaque to the cache implementation. The cache key is |
| * formed by a combination of group id, artifact id, version and tag. The first three components generally refer to the |
| * identity of a model. The tag allows for further classification of the associated data on the sole discretion of the |
| * model builder. |
| * |
| */ |
| public interface ModelCache { |
| |
| <T> T computeIfAbsent(String groupId, String artifactId, String version, String tag, Supplier<T> data); |
| |
| <T> T computeIfAbsent(Source path, String tag, Supplier<T> data); |
| } |