| /* |
| * 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 java.util.Calendar; |
| |
| import jakarta.inject.Named; |
| import jakarta.inject.Singleton; |
| import org.eclipse.aether.RepositorySystemSession; |
| import org.eclipse.aether.impl.UpdatePolicyAnalyzer; |
| import org.eclipse.aether.repository.RepositoryPolicy; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import static java.util.Objects.requireNonNull; |
| |
| /** |
| */ |
| @Singleton |
| @Named |
| public class DefaultUpdatePolicyAnalyzer implements UpdatePolicyAnalyzer { |
| |
| private static final Logger LOGGER = LoggerFactory.getLogger(DefaultUpdatePolicyAnalyzer.class); |
| |
| @Override |
| public String getEffectiveUpdatePolicy(RepositorySystemSession session, String policy1, String policy2) { |
| requireNonNull(session, "session cannot be null"); |
| return ordinalOfUpdatePolicy(policy1) < ordinalOfUpdatePolicy(policy2) ? policy1 : policy2; |
| } |
| |
| @SuppressWarnings({"checkstyle:magicnumber"}) |
| private int ordinalOfUpdatePolicy(String policy) { |
| if (RepositoryPolicy.UPDATE_POLICY_DAILY.equals(policy)) { |
| return 1440; |
| } else if (RepositoryPolicy.UPDATE_POLICY_ALWAYS.equals(policy)) { |
| return 0; |
| } else if (policy != null && policy.startsWith(RepositoryPolicy.UPDATE_POLICY_INTERVAL)) { |
| return getMinutes(policy); |
| } else { |
| // assume "never" |
| return Integer.MAX_VALUE; |
| } |
| } |
| |
| @Override |
| public boolean isUpdatedRequired(RepositorySystemSession session, long lastModified, String policy) { |
| requireNonNull(session, "session cannot be null"); |
| boolean checkForUpdates; |
| |
| if (policy == null) { |
| policy = ""; |
| } |
| |
| if (RepositoryPolicy.UPDATE_POLICY_ALWAYS.equals(policy)) { |
| checkForUpdates = true; |
| } else if (RepositoryPolicy.UPDATE_POLICY_DAILY.equals(policy)) { |
| Calendar cal = Calendar.getInstance(); |
| cal.set(Calendar.HOUR_OF_DAY, 0); |
| cal.set(Calendar.MINUTE, 0); |
| cal.set(Calendar.SECOND, 0); |
| cal.set(Calendar.MILLISECOND, 0); |
| |
| checkForUpdates = cal.getTimeInMillis() > lastModified; |
| } else if (policy.startsWith(RepositoryPolicy.UPDATE_POLICY_INTERVAL)) { |
| int minutes = getMinutes(policy); |
| |
| Calendar cal = Calendar.getInstance(); |
| cal.add(Calendar.MINUTE, -minutes); |
| |
| checkForUpdates = cal.getTimeInMillis() > lastModified; |
| } else { |
| // assume "never" |
| checkForUpdates = false; |
| |
| if (!RepositoryPolicy.UPDATE_POLICY_NEVER.equals(policy)) { |
| LOGGER.warn( |
| "Unknown repository update policy '{}', assuming '{}'", |
| policy, |
| RepositoryPolicy.UPDATE_POLICY_NEVER); |
| } |
| } |
| |
| return checkForUpdates; |
| } |
| |
| @SuppressWarnings({"checkstyle:magicnumber"}) |
| private int getMinutes(String policy) { |
| int minutes; |
| try { |
| String s = policy.substring(RepositoryPolicy.UPDATE_POLICY_INTERVAL.length() + 1); |
| minutes = Integer.parseInt(s); |
| } catch (RuntimeException e) { |
| minutes = 24 * 60; |
| |
| LOGGER.warn( |
| "Non-parseable repository update policy '{}', assuming '{}:1440'", |
| policy, |
| RepositoryPolicy.UPDATE_POLICY_INTERVAL); |
| } |
| return minutes; |
| } |
| } |