| /* |
| * 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.eclipse.aether.internal.impl; |
| |
| import org.eclipse.aether.spi.connector.checksum.ChecksumPolicy; |
| import org.eclipse.aether.transfer.ChecksumFailureException; |
| import org.eclipse.aether.transfer.TransferResource; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import static java.util.Objects.requireNonNull; |
| |
| abstract class AbstractChecksumPolicy implements ChecksumPolicy { |
| |
| protected final Logger logger = LoggerFactory.getLogger(getClass()); |
| |
| protected final TransferResource resource; |
| |
| protected AbstractChecksumPolicy(TransferResource resource) { |
| this.resource = resource; |
| } |
| |
| @Override |
| public boolean onChecksumMatch(String algorithm, ChecksumKind kind) { |
| requireNonNull(algorithm, "algorithm cannot be null"); |
| return true; |
| } |
| |
| @Override |
| public void onChecksumMismatch(String algorithm, ChecksumKind kind, ChecksumFailureException exception) |
| throws ChecksumFailureException { |
| requireNonNull(algorithm, "algorithm cannot be null"); |
| requireNonNull(exception, "exception cannot be null"); |
| throw exception; |
| } |
| |
| @Override |
| public void onChecksumError(String algorithm, ChecksumKind kind, ChecksumFailureException exception) |
| throws ChecksumFailureException { |
| requireNonNull(algorithm, "algorithm cannot be null"); |
| requireNonNull(exception, "exception cannot be null"); |
| logger.debug("Could not validate {} checksum for {}", algorithm, resource.getResourceName(), exception); |
| } |
| |
| @Override |
| public void onNoMoreChecksums() throws ChecksumFailureException { |
| throw new ChecksumFailureException("Checksum validation failed, no checksums available"); |
| } |
| |
| @Override |
| public void onTransferRetry() {} |
| } |