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Use new Maven Resolver API for ModifiedClassPathClassLoader #50447

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Merged
snicoll merged 2 commits into from
May 29, 2026
Merged

Use new Maven Resolver API for ModifiedClassPathClassLoader #50447

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155b02f
Use new Maven Resolver API for ModifiedClassPathClassLoader
nosan May 15, 2026
ae3222d
Polish "Use new Maven Resolver API for ModifiedClassPathClassLoader"
snicoll May 29, 2026
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3 changes: 2 additions & 1 deletion spring-boot-project/spring-boot-parent/build.gradle
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Original file line number Diff line number Diff line change
Expand Up @@ -150,13 +150,14 @@ bom {
]
}
}
library("Maven Resolver", "1.9.23") {
library("Maven Resolver", "1.9.27") {
group("org.apache.maven.resolver") {
modules = [
"maven-resolver-api",
"maven-resolver-connector-basic",
"maven-resolver-impl",
"maven-resolver-spi",
"maven-resolver-supplier",
"maven-resolver-transport-file",
"maven-resolver-transport-http",
"maven-resolver-util"
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7 changes: 1 addition & 6 deletions spring-boot-project/spring-boot-tools/spring-boot-test-support/build.gradle
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Original file line number Diff line number Diff line change
Expand Up @@ -37,12 +37,7 @@ dependencies {
compileOnly("org.springframework.data:spring-data-redis")

implementation("jakarta.inject:jakarta.inject-api")
implementation("org.apache.maven.resolver:maven-resolver-connector-basic")
implementation("org.apache.maven.resolver:maven-resolver-impl")
implementation("org.apache.maven:maven-resolver-provider") {
exclude(group: "javax.inject", module: "javax.inject")
}
implementation("org.apache.maven.resolver:maven-resolver-transport-http") {
implementation("org.apache.maven.resolver:maven-resolver-supplier") {
exclude group: "org.slf4j", module: "jcl-over-slf4j"
}
implementation("org.assertj:assertj-core")
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75 changes: 40 additions & 35 deletions ...ain/java/org/springframework/boot/testsupport/classpath/ModifiedClassPathClassLoader.java
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Original file line number Diff line number Diff line change
Expand Up @@ -32,6 +32,7 @@
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.function.Function;
import java.util.jar.Attributes;
import java.util.jar.JarFile;
import java.util.regex.Pattern;
Expand All @@ -42,16 +43,13 @@
import org.eclipse.aether.RepositorySystem;
import org.eclipse.aether.artifact.DefaultArtifact;
import org.eclipse.aether.collection.CollectRequest;
import org.eclipse.aether.connector.basic.BasicRepositoryConnectorFactory;
import org.eclipse.aether.graph.Dependency;
import org.eclipse.aether.repository.LocalRepository;
import org.eclipse.aether.repository.RemoteRepository;
import org.eclipse.aether.resolution.ArtifactResult;
import org.eclipse.aether.resolution.DependencyRequest;
import org.eclipse.aether.resolution.DependencyResult;
import org.eclipse.aether.spi.connector.RepositoryConnectorFactory;
import org.eclipse.aether.spi.connector.transport.TransporterFactory;
import org.eclipse.aether.transport.http.HttpTransporterFactory;
import org.eclipse.aether.supplier.RepositorySystemSupplier;

import org.springframework.core.annotation.MergedAnnotation;
import org.springframework.core.annotation.MergedAnnotations;
Expand Down Expand Up @@ -241,42 +239,49 @@ private static List<URL> getAdditionalUrls(List<MergedAnnotations> annotations)
}

private static List<URL> resolveCoordinates(String[] coordinates) {
Exception latestFailure = null;
RepositorySystem repositorySystem = createRepositorySystem();
DefaultRepositorySystemSession session = MavenRepositorySystemUtils.newSession();
session.setSystemProperties(System.getProperties());
LocalRepository localRepository = new LocalRepository(System.getProperty("user.home") + "/.m2/repository");
RemoteRepository remoteRepository = new RemoteRepository.Builder("central", "default",
"https://repo.maven.apache.org/maven2")
.build();
session.setLocalRepositoryManager(repositorySystem.newLocalRepositoryManager(session, localRepository));
for (int i = 0; i < MAX_RESOLUTION_ATTEMPTS; i++) {
CollectRequest collectRequest = new CollectRequest(null, Arrays.asList(remoteRepository));
collectRequest.setDependencies(createDependencies(coordinates));
DependencyRequest dependencyRequest = new DependencyRequest(collectRequest, null);
try {
DependencyResult result = repositorySystem.resolveDependencies(session, dependencyRequest);
List<URL> resolvedArtifacts = new ArrayList<>();
for (ArtifactResult artifact : result.getArtifactResults()) {
resolvedArtifacts.add(artifact.getArtifact().getFile().toURI().toURL());
return doWithRepositorySystem((repositorySystem) -> {
Exception latestFailure = null;
DefaultRepositorySystemSession session = MavenRepositorySystemUtils.newSession();
session.setSystemProperties(System.getProperties());
LocalRepository localRepository = new LocalRepository(System.getProperty("user.home") + "/.m2/repository");
RemoteRepository remoteRepository = new RemoteRepository.Builder("central", "default",
"https://repo.maven.apache.org/maven2")
.build();
session.setLocalRepositoryManager(repositorySystem.newLocalRepositoryManager(session, localRepository));
for (int i = 0; i < MAX_RESOLUTION_ATTEMPTS; i++) {
CollectRequest collectRequest = new CollectRequest(null, Arrays.asList(remoteRepository));
collectRequest.setDependencies(createDependencies(coordinates));
DependencyRequest dependencyRequest = new DependencyRequest(collectRequest, null);
try {
DependencyResult result = repositorySystem.resolveDependencies(session, dependencyRequest);
List<URL> resolvedArtifacts = new ArrayList<>();
for (ArtifactResult artifact : result.getArtifactResults()) {
resolvedArtifacts.add(artifact.getArtifact().getFile().toURI().toURL());
}
return resolvedArtifacts;
}
catch (Exception ex) {
latestFailure = ex;
}
return resolvedArtifacts;
}
throw new IllegalStateException("Resolution failed after " + MAX_RESOLUTION_ATTEMPTS + " attempts",
latestFailure);
});
}

private static <T> T doWithRepositorySystem(Function<RepositorySystem, T> repositorySystem) {
RepositorySystem rs = new RepositorySystemSupplier().get();
try {
return repositorySystem.apply(rs);
}
finally {
try {
rs.shutdown();
}
catch (Exception ex) {
latestFailure = ex;
// Ignore
}
}
throw new IllegalStateException("Resolution failed after " + MAX_RESOLUTION_ATTEMPTS + " attempts",
latestFailure);
}

@SuppressWarnings("deprecation")
private static RepositorySystem createRepositorySystem() {
org.eclipse.aether.impl.DefaultServiceLocator serviceLocator = MavenRepositorySystemUtils.newServiceLocator();
serviceLocator.addService(RepositoryConnectorFactory.class, BasicRepositoryConnectorFactory.class);
serviceLocator.addService(TransporterFactory.class, HttpTransporterFactory.class);
RepositorySystem repositorySystem = serviceLocator.getService(RepositorySystem.class);
return repositorySystem;
}

private static List<Dependency> createDependencies(String[] allCoordinates) {
Expand Down
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