Make build work again.

Author: raphw

byte-buddy-gradle-plugin/android-plugin/src/main/java/net/bytebuddy/build/gradle/android/ByteBuddyAndroidTaskExtension.java

@@ -17,8 +17,10 @@
 
 import groovy.lang.Closure;
 import net.bytebuddy.build.EntryPoint;
+import net.bytebuddy.utility.nullability.MaybeNull;
 import org.gradle.api.Action;
 import org.gradle.api.Project;
+import org.gradle.api.file.FileCollection;
 
 import java.util.ArrayList;
 import java.util.List;
@@ -81,6 +83,12 @@ public class ByteBuddyAndroidTaskExtension {
      */
     private int threads;
 
+    /**
+     * A set of classes that is used for discovery of plugins.
+     */
+    @MaybeNull
+    private FileCollection discoverySet;
+
     /**
      * Creates a new abstract Byte Buddy task extension.
      *
@@ -270,6 +278,25 @@ public void setThreads(int threads) {
         this.threads = threads;
     }
 
+    /**
+     * Returns the source set to resolve plugin names from or {@code null} if no such source set is used.
+     *
+     * @return The source set to resolve plugin names from or {@code null} if no such source set is used.
+     */
+    @MaybeNull
+    public FileCollection getDiscoverySet() {
+        return discoverySet;
+    }
+
+    /**
+     * Defines the source set to resolve plugin names from or {@code null} if no such source set is used.
+     *
+     * @param discoverySet The source set to resolve plugin names from or {@code null} if no such source set is used.
+     */
+    public void setDiscoverySet(@MaybeNull FileCollection discoverySet) {
+        this.discoverySet = discoverySet;
+    }
+
     /**
      * Applies this extension's properties.
      *
@@ -285,5 +312,6 @@ protected void configure(ByteBuddyLocalClassesEnhancerTask task) {
         task.getExtendedParsing().convention(isExtendedParsing());
         task.getDiscovery().convention(getDiscovery());
         task.getThreads().convention(getThreads());
+        task.getDiscoverySet().setFrom(getDiscoverySet());
     }
 }

byte-buddy-gradle-plugin/android-plugin/src/main/java/net/bytebuddy/build/gradle/android/ByteBuddyLocalClassesEnhancerTask.java

@@ -34,6 +34,7 @@
 import org.gradle.api.provider.ListProperty;
 import org.gradle.api.provider.Property;
 import org.gradle.api.tasks.*;
+import org.gradle.api.tasks.Optional;
 
 import java.io.*;
 import java.lang.reflect.InvocationTargetException;
@@ -167,6 +168,16 @@ public abstract class ByteBuddyLocalClassesEnhancerTask extends DefaultTask {
     @Input
     public abstract Property<Boolean> getExtendedParsing();
 
+    /**
+     * Returns the source set to resolve plugin names from or {@code null} if no such source set is used.
+     *
+     * @return The source set to resolve plugin names from or {@code null} if no such source set is used.
+     */
+    @MaybeNull
+    @InputFiles
+    @Optional
+    public abstract ConfigurableFileCollection getDiscoverySet();
+
     /**
      * Translates a collection of files to {@link URL}s.
      *
@@ -239,7 +250,7 @@ public void execute() throws IOException {
                     discovery.getMethod("valueOf", String.class).invoke(null, getDiscovery().get().name()),
                     ClassFileLocator.ForClassLoader.of(ByteBuddy.class.getClassLoader()),
                     getAndroidBootClasspath().plus(getByteBuddyClasspath()).getFiles(),
-                    Collections.emptyList(), // TODO
+                    getDiscoverySet().getFiles(),
                     getEntryPoint().get(),
                     classFileVersion,
                     Plugin.Factory.UsingReflection.ArgumentResolver.ForType.of(AndroidDescriptor.class, androidDescriptor),

byte-buddy-gradle-plugin/src/main/java/net/bytebuddy/build/gradle/AbstractByteBuddyTask.java

@@ -417,7 +417,7 @@ public static void apply(Logger logger,
                              Discovery discovery,
                              ClassFileLocator rootLocator,
                              Iterable<File> artifacts,
-                             Iterable<File> discoveries,
+                             @MaybeNull Iterable<File> discoveries,
                              EntryPoint entryPoint,
                              ClassFileVersion classFileVersion,
                              Plugin.Factory.UsingReflection.ArgumentResolver rootLocationResolver,
@@ -429,8 +429,8 @@ public static void apply(Logger logger,
                              boolean warnOnEmptyTypeSet,
                              Plugin.Engine.Source source,
                              Plugin.Engine.Target target) throws IOException {
-        ClassLoader classLoader = ByteBuddySkippingUrlClassLoader.of(rootLoader, discoveries);
         Plugin.Engine.Summary summary;
+        ClassLoader classLoader = ByteBuddySkippingUrlClassLoader.of(rootLoader, discoveries);
         try {
             if (discovery.isDiscover(transformations)) {
                 Set<String> undiscoverable = new HashSet<String>();