Improve issues and commit messages for moving to non-patch snapshots

Closes gh-43045

buildSrc/src/main/java/org/springframework/boot/build/bom/bomr/InteractiveUpgradeResolver.java

@@ -71,7 +71,7 @@ private Upgrade resolveUpgrade(LibraryWithVersionOptions libraryWithVersionOptio
 		}
 		VersionOption defaultOption = new VersionOption(library.getVersion().getVersion());
 		VersionOption selected = selectOption(defaultOption, library, versionOptions);
-		return (selected.equals(defaultOption)) ? null : new Upgrade(library, selected.getVersion());
+		return (selected.equals(defaultOption)) ? null : selected.upgrade(library);
 	}
 
 	private VersionOption selectOption(VersionOption defaultOption, Library library,

buildSrc/src/main/java/org/springframework/boot/build/bom/bomr/MoveToSnapshots.java

@@ -19,7 +19,7 @@
 import java.time.OffsetDateTime;
 import java.util.List;
 import java.util.Map;
-import java.util.function.BiPredicate;
+import java.util.function.BiFunction;
 
 import javax.inject.Inject;
 
@@ -77,27 +77,35 @@ protected boolean eligible(Library library) {
 	}
 
 	@Override
-	protected List<BiPredicate<Library, DependencyVersion>> determineUpdatePredicates(Milestone milestone) {
+	protected BiFunction<Library, DependencyVersion, VersionOption> createVersionOptionResolver(Milestone milestone) {
 		return switch (this.buildType) {
-			case OPEN_SOURCE -> determineOpenSourceUpdatePredicates(milestone);
-			case COMMERCIAL -> super.determineUpdatePredicates(milestone);
+			case OPEN_SOURCE -> createOpenSourceVersionOptionResolver(milestone);
+			case COMMERCIAL -> super.createVersionOptionResolver(milestone);
 		};
 	}
 
-	private List<BiPredicate<Library, DependencyVersion>> determineOpenSourceUpdatePredicates(Milestone milestone) {
+	private BiFunction<Library, DependencyVersion, VersionOption> createOpenSourceVersionOptionResolver(
+			Milestone milestone) {
 		Map<String, List<Release>> scheduledReleases = getScheduledOpenSourceReleases(milestone);
-		List<BiPredicate<Library, DependencyVersion>> predicates = super.determineUpdatePredicates(milestone);
-		predicates.add((library, candidate) -> {
-			List<Release> releases = scheduledReleases.get(library.getCalendarName());
-			boolean match = (releases != null)
-					&& releases.stream().anyMatch((release) -> candidate.isSnapshotFor(release.getVersion()));
-			if (logger.isInfoEnabled() && !match) {
-				logger.info("Ignoring {}. No release of {} scheduled before {}", candidate, library.getName(),
-						milestone.getDueOn());
+		BiFunction<Library, DependencyVersion, VersionOption> resolver = super.createVersionOptionResolver(milestone);
+		return (library, dependencyVersion) -> {
+			VersionOption versionOption = resolver.apply(library, dependencyVersion);
+			if (versionOption != null) {
+				List<Release> releases = scheduledReleases.get(library.getCalendarName());
+				List<Release> matches = releases.stream()
+					.filter((release) -> dependencyVersion.isSnapshotFor(release.getVersion()))
+					.toList();
+				if (matches.isEmpty()) {
+					if (logger.isInfoEnabled()) {
+						logger.info("Ignoring {}. No release of {} scheduled before {}", dependencyVersion,
+								library.getName(), milestone.getDueOn());
+					}
+					return null;
+				}
+				return new VersionOption.SnapshotVersionOption(versionOption.getVersion(), matches.get(0).getVersion());
 			}
-			return match;
-		});
-		return predicates;
+			return versionOption;
+		};
 	}
 
 	private Map<String, List<Release>> getScheduledOpenSourceReleases(Milestone milestone) {

buildSrc/src/main/java/org/springframework/boot/build/bom/bomr/StandardLibraryUpdateResolver.java

@@ -24,7 +24,7 @@
 import java.util.Map;
 import java.util.Set;
 import java.util.SortedSet;
-import java.util.function.BiPredicate;
+import java.util.function.BiFunction;
 
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -46,13 +46,12 @@ class StandardLibraryUpdateResolver implements LibraryUpdateResolver {
 
 	private final VersionResolver versionResolver;
 
-	private final BiPredicate<Library, DependencyVersion> predicate;
+	private final BiFunction<Library, DependencyVersion, VersionOption> versionOptionResolver;
 
 	StandardLibraryUpdateResolver(VersionResolver versionResolver,
-			List<BiPredicate<Library, DependencyVersion>> predicates) {
+			BiFunction<Library, DependencyVersion, VersionOption> versionOptionResolver) {
 		this.versionResolver = versionResolver;
-		this.predicate = (library, dependencyVersion) -> predicates.stream()
-			.allMatch((predicate) -> predicate.test(library, dependencyVersion));
+		this.versionOptionResolver = versionOptionResolver;
 	}
 
 	@Override
@@ -111,14 +110,18 @@ private List<VersionOption> determineResolvedVersionOptions(Library library) {
 						getLaterVersionsForModule(group.getId(), plugin, library));
 			}
 		}
-		return moduleVersions.values()
-			.stream()
-			.flatMap(SortedSet::stream)
-			.distinct()
-			.filter((dependencyVersion) -> this.predicate.test(library, dependencyVersion))
-			.map((version) -> (VersionOption) new VersionOption.ResolvedVersionOption(version,
-					getMissingModules(moduleVersions, version)))
-			.toList();
+		List<VersionOption> versionOptions = new ArrayList<>();
+		moduleVersions.values().stream().flatMap(SortedSet::stream).distinct().forEach((dependencyVersion) -> {
+			VersionOption versionOption = this.versionOptionResolver.apply(library, dependencyVersion);
+			if (versionOption != null) {
+				List<String> missingModules = getMissingModules(moduleVersions, dependencyVersion);
+				if (!missingModules.isEmpty()) {
+					versionOption = new VersionOption.ResolvedVersionOption(versionOption.getVersion(), missingModules);
+				}
+				versionOptions.add(versionOption);
+			}
+		});
+		return versionOptions;
 	}
 
 	private List<String> getMissingModules(Map<String, SortedSet<DependencyVersion>> moduleVersions,

buildSrc/src/main/java/org/springframework/boot/build/bom/bomr/Upgrade.java

@@ -17,8 +17,6 @@
 package org.springframework.boot.build.bom.bomr;
 
 import org.springframework.boot.build.bom.Library;
-import org.springframework.boot.build.bom.Library.LibraryVersion;
-import org.springframework.boot.build.bom.bomr.version.DependencyVersion;
 
 /**
  * An upgrade to change a {@link Library} to use a new version.
@@ -31,19 +29,8 @@
  */
 record Upgrade(Library from, Library to, Library toRelease) {
 
-	Upgrade(Library from, DependencyVersion to) {
-		this(from, from.withVersion(new LibraryVersion(to)));
-	}
-
 	Upgrade(Library from, Library to) {
-		this(from, to, withReleaseVersion(to));
-	}
-
-	private static Library withReleaseVersion(Library to) {
-		String version = to.getVersion().toString();
-		version = version.replace(".BUILD-SNAPSHOT", "");
-		version = version.replace("-SNAPSHOT", "");
-		return to.withVersion(new LibraryVersion(DependencyVersion.parse(version)));
+		this(from, to, to);
 	}
 
 }

buildSrc/src/main/java/org/springframework/boot/build/bom/bomr/UpgradeDependencies.java

@@ -24,9 +24,11 @@
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Collection;
+import java.util.Collections;
 import java.util.List;
 import java.util.Properties;
 import java.util.Set;
+import java.util.function.BiFunction;
 import java.util.function.BiPredicate;
 import java.util.function.Predicate;
 import java.util.regex.Pattern;
@@ -231,7 +233,7 @@ private List<Upgrade> resolveUpgrades(Milestone milestone) {
 	private LibraryUpdateResolver getLibraryUpdateResolver(Milestone milestone) {
 		VersionResolver versionResolver = new MavenMetadataVersionResolver(getRepositories());
 		LibraryUpdateResolver libraryResolver = new StandardLibraryUpdateResolver(versionResolver,
-				determineUpdatePredicates(milestone));
+				createVersionOptionResolver(milestone));
 		return new MultithreadedLibraryUpdateResolver(getThreads().get(), libraryResolver);
 	}
 
@@ -246,12 +248,19 @@ private List<MavenArtifactRepository> asRepositories(List<String> repositoryName
 			.toList();
 	}
 
-	protected List<BiPredicate<Library, DependencyVersion>> determineUpdatePredicates(Milestone milestone) {
+	protected BiFunction<Library, DependencyVersion, VersionOption> createVersionOptionResolver(Milestone milestone) {
 		List<BiPredicate<Library, DependencyVersion>> updatePredicates = new ArrayList<>();
 		updatePredicates.add(this::compliesWithUpgradePolicy);
 		updatePredicates.add(this::isAnUpgrade);
 		updatePredicates.add(this::isNotProhibited);
-		return updatePredicates;
+		return (library, dependencyVersion) -> {
+			if (this.compliesWithUpgradePolicy(library, dependencyVersion)
+					&& this.isAnUpgrade(library, dependencyVersion)
+					&& this.isNotProhibited(library, dependencyVersion)) {
+				return new VersionOption.ResolvedVersionOption(dependencyVersion, Collections.emptyList());
+			}
+			return null;
+		};
 	}
 
 	private boolean compliesWithUpgradePolicy(Library library, DependencyVersion candidate) {

buildSrc/src/main/java/org/springframework/boot/build/bom/bomr/VersionOption.java

@@ -18,6 +18,8 @@
 
 import java.util.List;
 
+import org.springframework.boot.build.bom.Library;
+import org.springframework.boot.build.bom.Library.LibraryVersion;
 import org.springframework.boot.build.bom.Library.VersionAlignment;
 import org.springframework.boot.build.bom.bomr.version.DependencyVersion;
 import org.springframework.util.StringUtils;
@@ -44,6 +46,10 @@ public String toString() {
 		return this.version.toString();
 	}
 
+	Upgrade upgrade(Library library) {
+		return new Upgrade(library, library.withVersion(new LibraryVersion(this.version)));
+	}
+
 	static final class AlignedVersionOption extends VersionOption {
 
 		private final VersionAlignment alignedWith;
@@ -80,4 +86,26 @@ public String toString() {
 
 	}
 
+	static final class SnapshotVersionOption extends VersionOption {
+
+		private final DependencyVersion releaseVersion;
+
+		SnapshotVersionOption(DependencyVersion version, DependencyVersion releaseVersion) {
+			super(version);
+			this.releaseVersion = releaseVersion;
+		}
+
+		@Override
+		public String toString() {
+			return super.toString() + " (for " + this.releaseVersion + ")";
+		}
+
+		@Override
+		Upgrade upgrade(Library library) {
+			return new Upgrade(library, library.withVersion(new LibraryVersion(super.version)),
+					library.withVersion(new LibraryVersion(this.releaseVersion)));
+		}
+
+	}
+
 }

buildSrc/src/test/java/org/springframework/boot/build/bom/bomr/UpgradeApplicatorTests.java

@@ -52,11 +52,10 @@ void whenUpgradeIsAppliedToLibraryWithVersionThenBomIsUpdated() throws IOExcepti
 		String originalContents = Files.readString(bom.toPath());
 		File gradleProperties = new File(this.temp, "gradle.properties");
 		FileCopyUtils.copy(new File("src/test/resources/gradle.properties"), gradleProperties);
-		new UpgradeApplicator(bom.toPath(), gradleProperties.toPath()).apply(
-				new Upgrade(
-						new Library("ActiveMQ", null, new LibraryVersion(DependencyVersion.parse("5.15.11")), null,
-								null, false, null, null, null, Collections.emptyMap()),
-						DependencyVersion.parse("5.16")));
+		Library activeMq = new Library("ActiveMQ", null, new LibraryVersion(DependencyVersion.parse("5.15.11")), null,
+				null, false, null, null, null, Collections.emptyMap());
+		new UpgradeApplicator(bom.toPath(), gradleProperties.toPath())
+			.apply(new Upgrade(activeMq, activeMq.withVersion(new LibraryVersion(DependencyVersion.parse("5.16")))));
 		String bomContents = Files.readString(bom.toPath());
 		assertThat(bomContents).hasSize(originalContents.length() - 3);
 	}
@@ -67,9 +66,10 @@ void whenUpgradeIsAppliedToLibraryWithVersionPropertyThenGradlePropertiesIsUpdat
 		FileCopyUtils.copy(new File("src/test/resources/bom.gradle"), bom);
 		File gradleProperties = new File(this.temp, "gradle.properties");
 		FileCopyUtils.copy(new File("src/test/resources/gradle.properties"), gradleProperties);
+		Library kotlin = new Library("Kotlin", null, new LibraryVersion(DependencyVersion.parse("1.3.70")), null, null,
+				false, null, null, null, Collections.emptyMap());
 		new UpgradeApplicator(bom.toPath(), gradleProperties.toPath())
-			.apply(new Upgrade(new Library("Kotlin", null, new LibraryVersion(DependencyVersion.parse("1.3.70")), null,
-					null, false, null, null, null, Collections.emptyMap()), DependencyVersion.parse("1.4")));
+			.apply(new Upgrade(kotlin, kotlin.withVersion(new LibraryVersion(DependencyVersion.parse("1.4")))));
 		Properties properties = new Properties();
 		try (InputStream in = new FileInputStream(gradleProperties)) {
 			properties.load(in);

buildSrc/src/test/java/org/springframework/boot/build/bom/bomr/UpgradeTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2024-2024 the original author or authors.
+ * Copyright 2024-2025 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -35,7 +35,7 @@ class UpgradeTests {
 	void createToRelease() {
 		Library from = new Library("Test", null, new LibraryVersion(DependencyVersion.parse("1.0.0")), null, null,
 				false, null, null, null, null);
-		Upgrade upgrade = new Upgrade(from, DependencyVersion.parse("1.0.1"));
+		Upgrade upgrade = new Upgrade(from, from.withVersion(new LibraryVersion(DependencyVersion.parse("1.0.1"))));
 		assertThat(upgrade.from().getNameAndVersion()).isEqualTo("Test 1.0.0");
 		assertThat(upgrade.to().getNameAndVersion()).isEqualTo("Test 1.0.1");
 		assertThat(upgrade.toRelease().getNameAndVersion()).isEqualTo("Test 1.0.1");
@@ -45,7 +45,9 @@ void createToRelease() {
 	void createToSnapshot() {
 		Library from = new Library("Test", null, new LibraryVersion(DependencyVersion.parse("1.0.0")), null, null,
 				false, null, null, null, null);
-		Upgrade upgrade = new Upgrade(from, DependencyVersion.parse("1.0.1-SNAPSHOT"));
+		Upgrade upgrade = new Upgrade(from,
+				from.withVersion(new LibraryVersion(DependencyVersion.parse("1.0.1-SNAPSHOT"))),
+				from.withVersion(new LibraryVersion(DependencyVersion.parse("1.0.1"))));
 		assertThat(upgrade.from().getNameAndVersion()).isEqualTo("Test 1.0.0");
 		assertThat(upgrade.to().getNameAndVersion()).isEqualTo("Test 1.0.1-SNAPSHOT");
 		assertThat(upgrade.toRelease().getNameAndVersion()).isEqualTo("Test 1.0.1");