1 package org.apache.archiva.repository; 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.archiva.repository.storage.RepositoryStorage; 23 24 import java.util.List; 25 26 /** 27 * Interface for repository groups. 28 * 29 * Repository groups are a combined view over a list of repositories. 30 * All repositories of this group must be of the same type. 31 * 32 * Repository groups are read only. You cannot store artifacts into a repository group. 33 * 34 * This interface extends <code>{@link RepositoryStorage}</code> to provide access to the merged 35 * index data files and other metadata. 36 * 37 */ 38 public interface RepositoryGroup extends Repository, RepositoryStorage { 39 40 /** 41 * Returns the list of repositories. The order of the elements represents 42 * the order of getting artifacts (first one wins). 43 * 44 * 45 * @return 46 */ 47 List<ManagedRepository> getRepositories(); 48 49 /** 50 * Returns true, if the given repository is part of this group. 51 * 52 * @param repository The repository to check. 53 * @return True, if it is part, otherwise false. 54 */ 55 boolean contains(ManagedRepository repository); 56 57 /** 58 * Returns true, if the repository with the given id is part of this group. 59 * 60 * @param id The repository id to check 61 * @return True, if it is part, otherwise false 62 */ 63 boolean contains(String id); 64 65 /** 66 * Returns the time to live in seconds for the merged index. 67 * 68 * @return 69 */ 70 int getMergedIndexTTL(); 71 }