Resolve transitive dependencies with libby-maven-resolver

Author: AlessioDP

core/build.gradle.kts

@@ -1,91 +1,19 @@
-import groovy.xml.MarkupBuilder
-import java.security.MessageDigest
-import java.util.Base64
-
 plugins {
     id("net.kyori.blossom") version "2.0.1"
 }
 
-val libbyMavenResolverRepo = layout.buildDirectory.dir("libby-maven-resolver-repo").get()
-val libbyMavenResolverJar = provider {}.flatMap { // Use a provider to not resolve shadowTask task too early
-    project(":libby-maven-resolver").tasks.named("shadowJar").flatMap { (it as Jar).archiveFile }
-}
-
-val deleteLibbyMavenResolver = tasks.register<Delete>("deleteLibbyMavenResolver") {
-    delete(libbyMavenResolverRepo)
-    isFollowSymlinks = false
-}
-
-val copyLibbyMavenResolver = tasks.register<Copy>("copyLibbyMavenResolver") {
-    dependsOn(":libby-maven-resolver:shadowJar")
-    dependsOn(deleteLibbyMavenResolver)
-}
-setupCopy()
-
-tasks.test {
-    dependsOn(copyLibbyMavenResolver)
-}
-
 sourceSets {
     main {
         blossom {
             javaSources {
                 property("version", project.version.toString())
-                property("libbyMavenResolverChecksum", provider {
-                    val md = MessageDigest.getInstance("SHA-256")
-                    val sha256 = md.digest(libbyMavenResolverJar.get().asFile.readBytes())
-                    Base64.getEncoder().encodeToString(sha256)
-                })
             }
         }
     }
     test {
         blossom {
             javaSources {
                 property("buildDir", layout.buildDirectory.asFile.get().absolutePath.replace("\\", "\\\\"))
-                property("libbyMavenResolverRepo", libbyMavenResolverRepo.asFile.absolutePath.replace("\\", "\\\\"))
-            }
-        }
-    }
-}
-
-tasks.named("generateJavaTemplates") {
-    dependsOn(":libby-maven-resolver:shadowJar")
-}
-
-fun setupCopy() {
-    val version = project.version.toString()
-    val partialPath = "${project.group.toString().replace('.', '/')}/libby-maven-resolver/${version}"
-    val mainFolder = libbyMavenResolverRepo.dir(partialPath)
-
-    copyLibbyMavenResolver {
-        from(libbyMavenResolverJar)
-        into(mainFolder)
-    }
-
-    if (!version.endsWith("-SNAPSHOT")) {
-        return
-    }
-
-    // Generate snapshot's maven-metadata-local.xml
-    copyLibbyMavenResolver {
-        doFirst {
-            mainFolder.file("maven-metadata-local.xml").asFile.printWriter(Charsets.UTF_8).use {
-                val builder = MarkupBuilder(it)
-                builder.doubleQuotes = true
-                builder.mkp.xmlDeclaration(mapOf("version" to "1.0", "encoding" to "UTF-8"))
-                builder.withGroovyBuilder {
-                    "metadata"("modelVersion" to "1.1.0") {
-                        "groupId"(project.group.toString())
-                        "artifactId"("libby-maven-resolver")
-                        "version"(version)
-                        "versioning"() {
-                            "snapshot"() {
-                                "localCopy"(true)
-                            }
-                        }
-                    }
-                }
             }
         }
     }

core/src/main/java-templates/com/alessiodp/libby/LibbyProperties.java

@@ -13,9 +13,4 @@ public class LibbyProperties {
      * User agent string to use when downloading libraries
      */
     public static final String HTTP_USER_AGENT = "libby/" + VERSION;
-
-    /**
-     * Checksum of libby-maven-resolver jar
-     */
-    public static final String LIBBY_MAVEN_RESOLVER_CHECKSUM = "{{ libbyMavenResolverChecksum }}";
 }

core/src/main/java/com/alessiodp/libby/transitive/TransitiveDependencyHelper.java

@@ -1,6 +1,5 @@
 package com.alessiodp.libby.transitive;
 
-import com.alessiodp.libby.LibbyProperties;
 import com.alessiodp.libby.Library;
 import com.alessiodp.libby.LibraryManager;
 import com.alessiodp.libby.Util;
@@ -25,16 +24,16 @@
 
 /**
  * A reflection-based helper for resolving transitive dependencies. It automatically
- * downloads Maven Resolver Supplier, Maven Resolver Provider and their transitive dependencies to resolve transitive dependencies.
+ * downloads Libby Maven Resolver to resolve transitive dependencies.
  *
- * @see <a href="https://github.com/apache/maven-resolver">Apache Maven Artifact Resolver</a>
+ * @see <a href="https://github.com/AlessioDP/libby-maven-resolver">Libby Maven Resolver</a>
  */
 public class TransitiveDependencyHelper {
 
     /**
-     * com.alessiodp.libby.transitive.TransitiveDependencyCollector class name for reflections
+     * com.alessiodp.libby.maven.resolver.TransitiveDependencyCollector class name for reflections
      */
-    private static final String TRANSITIVE_DEPENDENCY_COLLECTOR_CLASS = replaceWithDots("com{}alessiodp{}libby{}transitive{}TransitiveDependencyCollector");
+    private static final String TRANSITIVE_DEPENDENCY_COLLECTOR_CLASS = replaceWithDots("com{}alessiodp{}libby{}maven{}resolver{}TransitiveDependencyCollector");
 
     /**
      * org.eclipse.aether.artifact.Artifact class name for reflections
@@ -75,22 +74,22 @@ public TransitiveDependencyHelper(@NotNull LibraryManager libraryManager, @NotNu
         IsolatedClassLoader classLoader = new IsolatedClassLoader();
 
         classLoader.addPath(libraryManager.downloadLibrary(Library.builder()
-                .groupId("com{}alessiodp{}libby")
+                .groupId("com{}alessiodp{}libby{}maven{}resolver")
                 .artifactId("libby-maven-resolver")
-                .version(LibbyProperties.VERSION)
-                .checksumFromBase64(LibbyProperties.LIBBY_MAVEN_RESOLVER_CHECKSUM)
+                .version("1.0.0")
+                .checksumFromBase64("aMujUbcaxqGkNX5LNIwNzJTffn3MH6DrZKzXcu67+Qc=")
                 .build()
         ));
 
         try {
             Class<?> transitiveDependencyCollectorClass = classLoader.loadClass(TRANSITIVE_DEPENDENCY_COLLECTOR_CLASS);
             Class<?> artifactClass = classLoader.loadClass(ARTIFACT_CLASS);
 
-            // com.alessiodp.libby.TransitiveDependencyCollector(Path)
+            // com.alessiodp.libby.maven.resolver.TransitiveDependencyCollector(Path)
             Constructor<?> constructor = transitiveDependencyCollectorClass.getConstructor(Path.class);
             constructor.setAccessible(true);
             transitiveDependencyCollectorObject = constructor.newInstance(saveDirectory);
-            // com.alessiodp.libby.TransitiveDependencyCollector#findTransitiveDependencies(String, String, String, String, Stream<String>)
+            // com.alessiodp.libby.maven.resolver.TransitiveDependencyCollector#findTransitiveDependencies(String, String, String, String, Stream<String>)
             resolveTransitiveDependenciesMethod = transitiveDependencyCollectorClass.getMethod("findTransitiveDependencies", String.class, String.class, String.class, String.class, Stream.class);
             resolveTransitiveDependenciesMethod.setAccessible(true);
             // org.eclipse.aether.artifact.Artifact#getGroupId()

core/src/test/java-templates/com/alessiodp/libby/LibbyTestProperties.java

@@ -8,9 +8,4 @@ public class LibbyTestProperties {
      * Build dir path
      */
     public static final String BUILD_DIR = "{{ buildDir }}";
-
-    /**
-     * Local repo set up by gradle for libby-maven-resolver
-     */
-    public static final String LIBBY_MAVEN_RESOLVER_REPO = "{{ libbyMavenResolverRepo }}";
 }

core/src/test/java/com/alessiodp/libby/transitive/TransitiveDownloadingTest.java

@@ -1,6 +1,5 @@
 package com.alessiodp.libby.transitive;
 
-import com.alessiodp.libby.LibbyTestProperties;
 import com.alessiodp.libby.Library;
 import com.alessiodp.libby.LibraryManagerMock;
 import com.alessiodp.libby.TestUtils;
@@ -9,7 +8,6 @@
 import org.junit.jupiter.api.Test;
 
 import java.nio.file.Path;
-import java.nio.file.Paths;
 import java.util.*;
 
 import static org.junit.jupiter.api.Assertions.*;
@@ -46,8 +44,7 @@ public class TransitiveDownloadingTest {
     @BeforeEach
     public void setUp() throws Exception {
         libraryManager = new LibraryManagerMock();
-        // Local repo set up by gradle for libby-maven-resolver
-        libraryManager.addRepository(Paths.get(LibbyTestProperties.LIBBY_MAVEN_RESOLVER_REPO).toUri().toString());
+        libraryManager.addRepository("https://repo.alessiodp.com/releases");
         libraryManager.addMavenCentral();
     }