| /* |
| * 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.apache.sling.tooling.lc; |
| |
| import java.io.BufferedReader; |
| import java.io.File; |
| import java.io.IOException; |
| import java.nio.file.Files; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.Objects; |
| import java.util.Set; |
| import java.util.function.Function; |
| import java.util.regex.Matcher; |
| import java.util.regex.Pattern; |
| import java.util.stream.Collectors; |
| import java.util.stream.StreamSupport; |
| |
| import org.apache.sling.provisioning.model.Artifact; |
| import org.apache.sling.provisioning.model.Model; |
| import org.apache.sling.provisioning.model.ModelUtility; |
| import org.apache.sling.provisioning.model.io.ModelReader; |
| import org.apache.sling.tooling.lc.aether.AetherSetup; |
| import org.apache.sling.tooling.lc.aether.ArtifactKey; |
| import org.apache.sling.tooling.lc.aether.Artifacts; |
| import org.apache.sling.tooling.lc.aether.VersionChange; |
| import org.apache.sling.tooling.lc.jira.IssueFinder; |
| import org.apache.sling.tooling.lc.svn.SvnChangeLogFinder; |
| import org.tmatesoft.svn.core.SVNException; |
| |
| import com.google.common.collect.Sets; |
| |
| public class LaunchpadComparer { |
| |
| private static final Pattern JIRA_KEY_PATTERN = Pattern.compile("^(SLING-\\d+).*"); |
| |
| private final String firstVersion; |
| private final String secondVersion; |
| |
| public LaunchpadComparer(String firstVersion, String secondVersion) { |
| this.firstVersion = firstVersion; |
| this.secondVersion = secondVersion; |
| } |
| |
| public void run() throws Exception { |
| |
| System.out.format("Computing differences between Launchpad versions %s and %s...%n", |
| firstVersion, secondVersion); |
| |
| // 1. download artifacts |
| AetherSetup aether = new AetherSetup(); |
| |
| File fromFile = aether.download(Artifacts.launchpadCoordinates(firstVersion)); |
| File toFile = aether.download(Artifacts.launchpadCoordinates(secondVersion)); |
| |
| // 2. parse artifact definitions |
| Map<ArtifactKey, Artifact> from = readArtifactsFromModel(fromFile); |
| Map<ArtifactKey, Artifact> to = readArtifactsFromModel(toFile); |
| |
| |
| // 3. generate added / removed / changed |
| Set<Artifact> removed = Sets.difference(from.keySet(), to.keySet()).stream() |
| .map( k -> from.get(k)) |
| .collect(Collectors.toSet()); |
| |
| Set<Artifact> added = Sets.difference(to.keySet(), from.keySet()).stream() |
| .map( k -> to.get(k)) |
| .collect(Collectors.toSet()); |
| |
| Map<ArtifactKey, VersionChange> changed = to.values().stream() |
| .filter( k -> !added.contains(k) && !removed.contains(k)) |
| .map( k -> new ArtifactKey(k)) |
| .filter( k -> !Objects.equals(to.get(k).getVersion(), from.get(k).getVersion())) |
| .collect(Collectors.toMap( Function.identity(), k -> new VersionChange(from.get(k).getVersion(), to.get(k).getVersion()))); |
| |
| // 4. output changes |
| |
| System.out.println("Added "); |
| added.stream().sorted().forEach(LaunchpadComparer::outputFormatted); |
| |
| System.out.println("Removed "); |
| removed.stream().sorted().forEach(LaunchpadComparer::outputFormatted); |
| |
| System.out.println("Changed"); |
| changed.entrySet().stream() |
| .sorted( (a, b) -> a.getKey().compareTo(b.getKey()) ) |
| .forEach(LaunchpadComparer::outputFormatted); |
| |
| } |
| |
| private Map<ArtifactKey, Artifact> readArtifactsFromModel(File toFile) throws IOException { |
| Model fromModel; |
| try (BufferedReader reader = Files.newBufferedReader(toFile.toPath())) { |
| fromModel = ModelUtility.getEffectiveModel(ModelReader.read(reader, null)); |
| } |
| |
| Map<ArtifactKey, Artifact> to = fromModel.getFeatures().stream() |
| .flatMap( f -> f.getRunModes().stream()) |
| .flatMap( r -> r.getArtifactGroups().stream()) |
| .flatMap( g -> StreamSupport.stream(g.spliterator(), false)) |
| .collect(Collectors.toMap( a -> new ArtifactKey(a), Function.identity())); |
| return to; |
| } |
| |
| private static void outputFormatted(Artifact a) { |
| |
| System.out.format(" %-30s : %-55s : %s%n", a.getGroupId(), a.getArtifactId(), a.getVersion()); |
| |
| } |
| |
| private static void outputFormatted(Map.Entry<ArtifactKey, VersionChange> e) { |
| |
| ArtifactKey artifact = e.getKey(); |
| VersionChange versionChange = e.getValue(); |
| |
| System.out.format(" %-30s : %-55s : %s -> %s%n", artifact.getGroupId(), artifact.getArtifactId(), versionChange.getFrom(), versionChange.getTo()); |
| |
| if ( !artifact.getGroupId().equals("org.apache.sling")) { |
| return; |
| } |
| |
| SvnChangeLogFinder svn = new SvnChangeLogFinder(); |
| |
| String fromTag = artifact.getArtifactId()+"-"+versionChange.getFrom(); |
| String toTag = artifact.getArtifactId()+"-"+ versionChange.getTo(); |
| try { |
| List<String> issues = svn.getChanges(fromTag, toTag) |
| .stream() |
| .map( m -> m.split(System.lineSeparator())[0]) |
| .map(LaunchpadComparer::toJiraKey) |
| .filter( k -> k != null) |
| .collect(Collectors.toList()); |
| |
| IssueFinder issueFinder = new IssueFinder(); |
| issueFinder.findIssues(issues). |
| forEach( i -> System.out.format(" %-10s - %s%n", i.getKey(), i.getSummary())); |
| |
| } catch (SVNException | IOException e1) { |
| System.err.println("Failed retrieving changes : " + e1.getMessage()); |
| } |
| } |
| |
| private static String toJiraKey(String message) { |
| Matcher matcher = JIRA_KEY_PATTERN.matcher(message); |
| if ( !matcher.matches() ) { |
| return null; |
| } |
| |
| return matcher.group(1); |
| } |
| } |