1 /* 2 * Licensed to the Apache Software Foundation (ASF) under one 3 * or more contributor license agreements. See the NOTICE file 4 * distributed with this work for additional information 5 * regarding copyright ownership. The ASF licenses this file 6 * to you under the Apache License, Version 2.0 (the 7 * "License"); you may not use this file except in compliance 8 * with the License. You may obtain a copy of the License at 9 * 10 * http://www.apache.org/licenses/LICENSE-2.0 11 * 12 * Unless required by applicable law or agreed to in writing, 13 * software distributed under the License is distributed on an 14 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 15 * KIND, either express or implied. See the License for the 16 * specific language governing permissions and limitations 17 * under the License. 18 */ 19 package org.apache.maven.plugin; 20 21 import java.util.List; 22 23 import org.apache.maven.model.Plugin; 24 import org.apache.maven.plugin.descriptor.PluginDescriptor; 25 import org.eclipse.aether.RepositorySystemSession; 26 import org.eclipse.aether.repository.RemoteRepository; 27 28 /** 29 * Caches raw plugin descriptors. A raw plugin descriptor is a descriptor that has just been extracted from the plugin 30 * artifact and does not contain any runtime specific data. The cache must not be used for descriptors that hold runtime 31 * data like the plugin realm. <strong>Warning:</strong> This is an internal utility interface that is only public for 32 * technical reasons, it is not part of the public API. In particular, this interface can be changed or deleted without 33 * prior notice. 34 * 35 * @since 3.0 36 */ 37 public interface PluginDescriptorCache { 38 39 /** 40 * A cache key. 41 */ 42 interface Key { 43 // marker interface for cache keys 44 } 45 46 @FunctionalInterface 47 interface PluginDescriptorSupplier { 48 PluginDescriptor load() 49 throws PluginResolutionException, PluginDescriptorParsingException, InvalidPluginDescriptorException; 50 } 51 52 Key createKey(Plugin plugin, List<RemoteRepository> repositories, RepositorySystemSession session); 53 54 void put(Key key, PluginDescriptor pluginDescriptor); 55 56 PluginDescriptor get(Key key); 57 58 PluginDescriptor get(Key key, PluginDescriptorSupplier supplier) 59 throws PluginResolutionException, PluginDescriptorParsingException, InvalidPluginDescriptorException; 60 61 void flush(); 62 }