Refactor RemapJarTask to extend from Jar

It may now be used in places that require AbstractArchiveTask such as Maven publications

src/main/java/net/fabricmc/loom/AbstractPlugin.java

@@ -31,7 +31,10 @@ import net.fabricmc.loom.providers.MinecraftProvider;
 import net.fabricmc.loom.task.RemapJarTask;
 import net.fabricmc.loom.task.RemapSourcesJarTask;
 import net.fabricmc.loom.util.*;
-import org.gradle.api.*;
+import org.gradle.api.Plugin;
+import org.gradle.api.Project;
+import org.gradle.api.Task;
+import org.gradle.api.UnknownTaskException;
 import org.gradle.api.artifacts.Configuration;
 import org.gradle.api.artifacts.Dependency;
 import org.gradle.api.artifacts.component.ModuleComponentIdentifier;
@@ -61,6 +64,10 @@ import java.util.function.Predicate;
 public class AbstractPlugin implements Plugin<Project> {
 	protected Project project;
 
+	public static boolean isRootProject(Project project) {
+		return project.getRootProject() == project;
+	}
+
 	private void extendsFrom(String a, String b) {
 		project.getConfigurations().getByName(a).extendsFrom(project.getConfigurations().getByName(b));
 	}
@@ -293,7 +300,7 @@ public class AbstractPlugin implements Plugin<Project> {
 			project1.getTasks().getByName("idea").finalizedBy(project1.getTasks().getByName("genIdeaWorkspace"));
 			project1.getTasks().getByName("eclipse").finalizedBy(project1.getTasks().getByName("genEclipseRuns"));
 
-			if(extension.autoGenIDERuns && isRootProject(project1)){
+			if (extension.autoGenIDERuns && isRootProject(project1)) {
 				SetupIntelijRunConfigs.setup(project1);
 			}
 
@@ -302,15 +309,15 @@ public class AbstractPlugin implements Plugin<Project> {
 				AbstractArchiveTask jarTask = (AbstractArchiveTask) project1.getTasks().getByName("jar");
 				RemapJarTask remapJarTask = (RemapJarTask) project1.getTasks().findByName("remapJar");
 
-				if (remapJarTask.getInput() == null) {
+				assert remapJarTask != null;
-					remapJarTask.setOutput(jarTask.getArchivePath());
+				if (!remapJarTask.getInput().isPresent()) {
-					jarTask.setClassifier("dev");
+					remapJarTask.getArchiveClassifier().set("remapped");
-					remapJarTask.setInput(jarTask.getArchivePath());
+					remapJarTask.getInput().set(jarTask.getArchiveFile());
 				}
 
-				remapJarTask.setAddNestedDependencies(true);
+				remapJarTask.getAddNestedDependencies().set(true);
 
-				remapJarTask.doLast(task -> project1.getArtifacts().add("archives", remapJarTask.getOutput()));
+				remapJarTask.doLast(task -> project1.getArtifacts().add("archives", remapJarTask.getArchiveFile()));
 				remapJarTask.dependsOn(project1.getTasks().getByName("jar"));
 				project1.getTasks().getByName("build").dependsOn(remapJarTask);
 
@@ -318,7 +325,7 @@ public class AbstractPlugin implements Plugin<Project> {
 				for (Map.Entry<Project, Set<Task>> entry : taskMap.entrySet()) {
 					Set<Task> taskSet = entry.getValue();
 					for (Task task : taskSet) {
-						if (task instanceof RemapJarTask && ((RemapJarTask) task).isAddNestedDependencies()) {
+						if (task instanceof RemapJarTask && ((RemapJarTask) task).getAddNestedDependencies().get()) {
 							//Run all the sub project remap jars tasks before the root projects jar, this is to allow us to include projects
 							NestedJars.getRequiredTasks(project1).forEach(task::dependsOn);
 						}
@@ -394,8 +401,4 @@ public class AbstractPlugin implements Plugin<Project> {
 			}
 		});
 	}
-
-	public static boolean isRootProject(Project project){
-		return project.getRootProject() == project;
-	}
 }

src/main/java/net/fabricmc/loom/task/RemapJarTask.java

@@ -26,7 +26,6 @@ package net.fabricmc.loom.task;
 
 import net.fabricmc.loom.LoomGradleExtension;
 import net.fabricmc.loom.providers.MappingsProvider;
-import net.fabricmc.loom.util.Constants;
 import net.fabricmc.loom.util.MixinRefmapHelper;
 import net.fabricmc.loom.util.NestedJars;
 import net.fabricmc.loom.util.TinyRemapperMappingsHelper;
@@ -34,29 +33,36 @@ import net.fabricmc.tinyremapper.OutputConsumerPath;
 import net.fabricmc.tinyremapper.TinyRemapper;
 import net.fabricmc.tinyremapper.TinyUtils;
 import org.gradle.api.Project;
+import org.gradle.api.file.RegularFileProperty;
+import org.gradle.api.provider.Property;
 import org.gradle.api.tasks.Input;
 import org.gradle.api.tasks.InputFile;
-import org.gradle.api.tasks.OutputFile;
 import org.gradle.api.tasks.TaskAction;
+import org.gradle.jvm.tasks.Jar;
 
 import java.io.File;
 import java.io.FileNotFoundException;
-import java.io.IOException;
 import java.nio.file.Files;
 import java.nio.file.Path;
-import java.util.*;
+import java.util.LinkedHashSet;
+import java.util.Set;
 
-public class RemapJarTask extends AbstractLoomTask {
+public class RemapJarTask extends Jar {
-	private Object input;
+	private RegularFileProperty input;
-	private Object output;
+	private Property<Boolean> addNestedDependencies;
-	private boolean addNestedDependencies;
+
+	public RemapJarTask() {
+		super();
+		input = getProject().getObjects().fileProperty();
+		addNestedDependencies = getProject().getObjects().property(Boolean.class);
+	}
 
 	@TaskAction
 	public void doTask() throws Throwable {
 		Project project = getProject();
 		LoomGradleExtension extension = project.getExtensions().getByType(LoomGradleExtension.class);
-		Path input = getInput().toPath();
+		Path input = this.getInput().getAsFile().get().toPath();
-		Path output = getOutput().toPath();
+		Path output = this.getArchiveFile().get().getAsFile().toPath();
 
 		if (!Files.exists(input)) {
 			throw new FileNotFoundException(input.toString());
@@ -67,9 +73,9 @@ public class RemapJarTask extends AbstractLoomTask {
 		String fromM = "named";
 		String toM = "intermediary";
 
-		Set<File> classpathFiles = new LinkedHashSet<>();
+		Set<File> classpathFiles = new LinkedHashSet<>(
-		//noinspection CollectionAddAllCanBeReplacedWithConstructor
+				project.getConfigurations().getByName("compileClasspath").getFiles()
-		classpathFiles.addAll(project.getConfigurations().getByName("compileClasspath").getFiles());
+		);
 		Path[] classpath = classpathFiles.stream().map(File::toPath).filter((p) -> !input.equals(p)).toArray(Path[]::new);
 
 		File mixinMapFile = mappingsProvider.MAPPINGS_MIXIN_EXPORT;
@@ -111,7 +117,7 @@ public class RemapJarTask extends AbstractLoomTask {
 			project.getLogger().debug("Transformed mixin reference maps in output JAR!");
 		}
 
-		if (addNestedDependencies) {
+		if (getAddNestedDependencies().get()) {
 			if (NestedJars.addNestedJars(project, output)) {
 				project.getLogger().debug("Added nested jar paths to mod json");
 			}
@@ -119,10 +125,7 @@ public class RemapJarTask extends AbstractLoomTask {
 
 		extension.addUnmappedMod(input);
 
-		/**
+		/*try {
-		 *
-
-		 try {
 			if (modJar.exists()) {
 				Files.move(modJar, modJarUnmappedCopy);
 				extension.addUnmappedMod(modJarUnmappedCopy);
@@ -131,17 +134,16 @@ public class RemapJarTask extends AbstractLoomTask {
 			Files.move(modJarOutput, modJar);
 		} catch (IOException e) {
 			throw new RuntimeException(e);
-		 }
+		}*/
-		 */
 	}
 
-	//@formatter:off
+	@InputFile
-	// the null-check in getInput() is done to allow reconfiguration by AbstractPlugin
+	public RegularFileProperty getInput() {
-	@InputFile public File getInput() { return input == null ? null : getProject().file(input); }
+		return input;
-	@OutputFile public File getOutput() { return getProject().file(output); }
+	}
-	@Input public boolean isAddNestedDependencies() { return addNestedDependencies; }
+
-	public void setAddNestedDependencies(boolean value) { this.addNestedDependencies = value; }
+	@Input
-	public void setInput(Object input) { this.input = input; }
+	public Property<Boolean> getAddNestedDependencies() {
-	public void setOutput(Object output) { this.output = output; }
+		return addNestedDependencies;
-	//@formatter:on
+	}
 }

src/main/java/net/fabricmc/loom/util/NestedJars.java

@@ -28,8 +28,10 @@ import com.google.gson.Gson;
 import com.google.gson.GsonBuilder;
 import com.google.gson.JsonArray;
 import com.google.gson.JsonObject;
+
 import net.fabricmc.loom.LoomGradleExtension;
 import net.fabricmc.loom.task.RemapJarTask;
+
 import org.apache.commons.io.FileUtils;
 import org.gradle.api.Project;
 import org.gradle.api.Task;
@@ -47,7 +49,11 @@ import org.zeroturnaround.zip.transform.ZipEntryTransformerEntry;
 import java.io.File;
 import java.io.IOException;
 import java.nio.file.Path;
-import java.util.*;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.List;
+import java.util.Locale;
+import java.util.Set;
 import java.util.zip.ZipEntry;
 
 public class NestedJars {
@@ -101,7 +107,7 @@ public class NestedJars {
 
 				for (Task task : remapJarTasks.isEmpty() ? jarTasks : remapJarTasks) {
 					if (task instanceof RemapJarTask) {
-						fileList.add(((RemapJarTask) task).getOutput());
+						fileList.add(((RemapJarTask) task).getArchiveFile().get().getAsFile());
 					} else if (task instanceof AbstractArchiveTask) {
 						fileList.add(((AbstractArchiveTask) task).getArchivePath());
 					}