001package org.eclipse.aether.spi.connector.checksum; 002 003/* 004 * Licensed to the Apache Software Foundation (ASF) under one 005 * or more contributor license agreements. See the NOTICE file 006 * distributed with this work for additional information 007 * regarding copyright ownership. The ASF licenses this file 008 * to you under the Apache License, Version 2.0 (the 009 * "License"); you may not use this file except in compliance 010 * with the License. You may obtain a copy of the License at 011 * 012 * http://www.apache.org/licenses/LICENSE-2.0 013 * 014 * Unless required by applicable law or agreed to in writing, 015 * software distributed under the License is distributed on an 016 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 017 * KIND, either express or implied. See the License for the 018 * specific language governing permissions and limitations 019 * under the License. 020 */ 021 022import java.util.Collection; 023 024/** 025 * Component performing selection of {@link ChecksumAlgorithmFactory} based on known factory names. 026 * 027 * @since 1.8.0 028 */ 029public interface ChecksumAlgorithmFactorySelector 030{ 031 /** 032 * Returns factory for given algorithm name, or throws if algorithm not supported. 033 * 034 * @throws IllegalArgumentException if asked algorithm name is not supported. 035 */ 036 ChecksumAlgorithmFactory select( String algorithmName ); 037 038 /** 039 * Returns a collection of supported algorithms. This set represents ALL the algorithms supported by Resolver, 040 * and is NOT in any relation to given repository layout used checksums, returned by method {@link 041 * org.eclipse.aether.spi.connector.layout.RepositoryLayout#getChecksumAlgorithmFactories()} (in fact, is super set 042 * of it). 043 */ 044 Collection<ChecksumAlgorithmFactory> getChecksumAlgorithmFactories(); 045}