Workaround for getting tests to work.

[SquirrelJME.git] / buildSrc / src / main / java / cc / squirreljme / plugin / multivm / TaskInitialization.java

// -*- Mode: Java; indent-tabs-mode: t; tab-width: 4 -*-
// ---------------------------------------------------------------------------
// SquirrelJME
//     Copyright (C) Stephanie Gawroriski <xer@multiphasicapps.net>
// ---------------------------------------------------------------------------
// SquirrelJME is under the GNU General Public License v3+, or later.
// See license.mkd for licensing and copyright information.
// ---------------------------------------------------------------------------

package cc.squirreljme.plugin.multivm;

import cc.squirreljme.plugin.SquirrelJMEPluginConfiguration;
import cc.squirreljme.plugin.general.UpdateFossilJavaDoc;
import cc.squirreljme.plugin.multivm.ident.SourceTargetClassifier;
import cc.squirreljme.plugin.tasks.AdditionalManifestPropertiesTask;
import cc.squirreljme.plugin.tasks.GenerateTestsListTask;
import cc.squirreljme.plugin.tasks.JasminAssembleTask;
import cc.squirreljme.plugin.tasks.MimeDecodeResourcesTask;
import cc.squirreljme.plugin.tasks.TestsJarTask;
import java.io.File;
import java.nio.file.Path;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import org.gradle.api.GradleException;
import org.gradle.api.Project;
import org.gradle.api.Task;
import org.gradle.api.UnknownDomainObjectException;
import org.gradle.api.file.FileCollection;
import org.gradle.api.internal.AbstractTask;
import org.gradle.api.plugins.JavaPluginConvention;
import org.gradle.api.provider.Provider;
import org.gradle.api.tasks.SourceSet;
import org.gradle.api.tasks.TaskContainer;
import org.gradle.api.tasks.bundling.AbstractArchiveTask;
import org.gradle.api.tasks.javadoc.Javadoc;
import org.gradle.api.tasks.testing.Test;
import org.gradle.external.javadoc.CoreJavadocOptions;
import org.gradle.external.javadoc.MinimalJavadocOptions;
import org.gradle.jvm.tasks.Jar;

/**
 * This is used to initialize the Gradle tasks for projects accordingly.
 *
 * @since 2020/08/07
 */
public final class TaskInitialization
{
        /** Use legacy testing? */
        public static final boolean LEGACY_TEST_FRAMEWORK =
                Boolean.getBoolean("squirreljme.test.legacy");
        
        /** Source sets that are used. */
        private static final String[] _SOURCE_SETS =
                new String[]{SourceSet.MAIN_SOURCE_SET_NAME,
                        VMHelpers.TEST_FIXTURES_SOURCE_SET_NAME,
                        SourceSet.TEST_SOURCE_SET_NAME};
        
        /**
         * Not used.
         * 
         * @since 2020/08/07
         */
        private TaskInitialization()
        {
        }
        
        /**
         * Initializes the project for the tasks and such 
         * 
         * @param __project The project to initialize for.
         * @throws NullPointerException On null arguments.
         * @since 2020/08/07
         */
        public static void initialize(Project __project)
                throws NullPointerException
        {
                if (__project == null)
                        throw new NullPointerException("NARG");
                
                // Disable the test task, since it is non-functional
                // However this might fail
                try
                {
                        __project.getTasks().replace("test", DefunctTestTask.class);
                }
                catch (IllegalStateException|GradleException e)
                {
                        __project.getLogger().debug("Could not defunct test task.", e);
                }
                
                Task check = __project.getTasks().getByName("check");
                for (Iterator<Object> it = check.getDependsOn().iterator();
                        it.hasNext();)
                {
                        // Get the root item, if a provider of one
                        Object item = it.next();
                        if (item instanceof Provider)
                                item = ((Provider<?>)item).get();
                        
                        // Only consider tasks
                        if (!(item instanceof Task))
                                continue;
                        
                        // Remove the test task, since we do not want it to run here
                        if ("test".equals(((Task)item).getName()))
                                it.remove();
                }
                
                // Initialize or both main classes and such
                for (String sourceSet : TaskInitialization._SOURCE_SETS)
                        TaskInitialization.initialize(__project, sourceSet);
        }
        
        /**
         * Initializes the source set for the given project.
         * 
         * @param __project The project to initialize for.
         * @param __sourceSet The source set to be initialized.
         * @throws NullPointerException On null arguments.
         * @since 2020/08/07
         */
        public static void initialize(Project __project, String __sourceSet)
                throws NullPointerException
        {
                if (__project == null || __sourceSet == null)
                        throw new NullPointerException("NARG");
                
                // Used for Jasmin and Mime Decoding tasks
                Task processResources = __project.getTasks()
                        .getByName(TaskInitialization.task(
                                "process", __sourceSet, "resources"));
                
                // Make sure process resources is run after any cleans so output is
                // not destroyed after it is processed
                Task clean = __project.getTasks().getByName("clean");
                processResources.mustRunAfter(clean);
                        
                // Generate the list of tests that are available (only tests)
                if (__sourceSet.equals(SourceSet.TEST_SOURCE_SET_NAME))
                        __project.getTasks().create("generateTestsList",
                                GenerateTestsListTask.class,
                                processResources, clean);
                
                // The current Jar Task
                String jarTaskName = TaskInitialization.task(
                        "", __sourceSet, "jar");
                Jar jarTask = (Jar)__project.getTasks()
                        .findByName(jarTaskName);
                
                // We need to know how to make the classes
                Task classes = __project.getTasks()
                        .getByName(TaskInitialization.task(
                                "", __sourceSet, "classes"));
                
                // If it does not exist, create it
                if (jarTask == null)
                        jarTask = (Jar)__project.getTasks()
                                .create("testJar", TestsJarTask.class,
                                classes, processResources);
                
                // Correct name of the Jar archive
                String normalJarName;
                if (__sourceSet.equals(SourceSet.MAIN_SOURCE_SET_NAME))
                        normalJarName = __project.getName() + ".jar";
                else
                        normalJarName = __project.getName() + "-" + __sourceSet + ".jar";
                jarTask.getArchiveFileName().set(normalJarName);
                
                // Jasmin assembling
                __project.getTasks().create(TaskInitialization.task(
                                "assemble", __sourceSet, "jasmin"),
                        JasminAssembleTask.class,
                        __sourceSet, processResources, clean);
                
                // Mime Decoding
                __project.getTasks().create(TaskInitialization.task(
                                "mimeDecode", __sourceSet, "resources"),
                        MimeDecodeResourcesTask.class,
                        __sourceSet, processResources, clean);
                        
                // Add SquirrelJME properties to the manifest
                __project.getTasks().create(TaskInitialization.task(
                                "additional", __sourceSet, "jarProperties"),
                        AdditionalManifestPropertiesTask.class,
                        jarTask, processResources, __sourceSet, clean);
                
                // Initialize for each VM
                for (VMType vmType : VMType.values())
                        TaskInitialization.initialize(__project, __sourceSet, vmType);
        }
        
        /**
         * Initializes the virtual machine for the given project's sourceset.
         * 
         * @param __project The project to initialize for.
         * @param __sourceSet The source set.
         * @param __vmType The virtual machine type.
         * @throws NullPointerException On null arguments.
         * @since 2020/08/07
         */
        public static void initialize(Project __project, String __sourceSet,
                VMSpecifier __vmType)
                throws NullPointerException
        {
                if (__project == null || __sourceSet == null || __vmType == null)
                        throw new NullPointerException("NARG");
                
                for (ClutterLevel clutterLevel : ClutterLevel.values())
                        for (BangletVariant variant : __vmType.banglets())
                                TaskInitialization.initialize(__project,
                                        new SourceTargetClassifier(__sourceSet, __vmType, variant,
                                                clutterLevel));
        }
        
        /**
         * Initializes the virtual machine for the given project's sourceset.
         * 
         * @param __project The project to initialize for.
         * @param __classifier The classifier used.
         * @throws NullPointerException On null arguments.
         * @since 2020/08/07
         */
        public static void initialize(Project __project,
                SourceTargetClassifier __classifier)
                throws NullPointerException
        {
                if (__project == null || __classifier == null)
                        throw new NullPointerException("NARG");
                
                // Everything will be working on these tasks
                TaskContainer tasks = __project.getTasks();
                
                // Make sure the source set exists first
                try
                {
                        __project.getConvention().getPlugin(JavaPluginConvention.class)
                                .getSourceSets().getByName(__classifier.getSourceSet());
                }
                catch (UnknownDomainObjectException e)
                {
                        __project.getLogger().debug(String.format(
                                "Could not find sourceSet %s in project %s (available: %s)",
                                __classifier.getSourceSet(), __project.getPath(),
                                new ArrayList<>(
                                        __project.getConvention()
                                        .getPlugin(JavaPluginConvention.class).getSourceSets())),
                                e);
                }
                
                // The source library task depends on whether we are debugging or not
                Jar sourceJar = VMHelpers.jarTask(__project,
                        __classifier.getSourceSet());
                AbstractTask usedSourceJar;
                
                // If we are debugging, then we keep everything... otherwise we just
                // strip everything out that we can to minimize the size as much as
                // possible...
                // Or it is just disabled completely
                if (__classifier.getTargetClassifier().getClutterLevel().isDebug())
                        usedSourceJar = sourceJar;
                
                // Otherwise set up a new task to compact the Jar and remove any
                // debugging information and unneeded symbols for execution.
                else
                {
                        // Look for that task first
                        String checkName = TaskInitialization.task("compactLib",
                                __classifier.getSourceSet());
                        AbstractTask maybe = (AbstractTask)tasks.findByName(checkName);
                        
                        // If it exists, use that one
                        if (maybe != null)
                                usedSourceJar = maybe;
                        
                        // Otherwise, create it
                        else
                        {
                                usedSourceJar = tasks.create(checkName,
                                        VMCompactLibraryTask.class, __classifier.getSourceSet(),
                                        sourceJar);
                        }
                }
                
                // Library that needs to be constructed so execution happens properly
                VMLibraryTask libTask = tasks.create(
                        TaskInitialization.task("lib", __classifier),
                        VMLibraryTask.class, __classifier, usedSourceJar);
                
                // Is dumping available?
                if (__classifier.getVmType().hasDumping())
                        tasks.create(
                                TaskInitialization.task("dump", __classifier),
                                VMDumpLibraryTask.class, __classifier, libTask);
                
                // Running the target
                if (__classifier.isMainSourceSet())
                        tasks.create(
                                TaskInitialization.task("run", __classifier),
                                VMRunTask.class, __classifier, libTask);
                
                // Testing the target
                else if (__classifier.isTestSourceSet())
                {
                        Task vmTest;
                        String taskName = TaskInitialization.task("test",
                                __classifier);
                        
                        // Creating the legacy or modern test task? Using the modern one
                        // is recommended if using IntelliJ or otherwise...
                        if (TaskInitialization.LEGACY_TEST_FRAMEWORK)
                                vmTest = tasks.create(taskName,
                                        VMLegacyTestTask.class, __classifier, libTask);
                        else
                                vmTest = tasks.create(taskName,
                                        VMModernTestTask.class, __classifier, libTask);
                        
                        // Make the standard test task depend on these two VM tasks
                        // so that way if it is run, both are run accordingly
                        if (__classifier.getVmType().isGoldTest())
                        {
                                Test test = (Test)__project.getTasks().getByName("test");
                                
                                // Test needs this
                                test.dependsOn(vmTest);
                                
                                // Gradle will think these are JUnit tests and then fail
                                // so exclude everything
                                test.setScanForTestClasses(false);
                                test.include();
                                test.exclude("**");
                        }
                }
        }
        
        /**
         * Initializes the task which puts the entire Markdown documentation into
         * Fossil's versioned space.
         * 
         * @param __project The project to initialize for.
         * @param __javaDoc The JavaDoc Task.
         * @throws NullPointerException On null arguments.
         * @since 2022/08/29
         */
        public static void initializeFossilMarkdownTask(Project __project,
                Javadoc __javaDoc)
                throws NullPointerException
        {
                if (__project == null || __javaDoc == null)
                        throw new NullPointerException("NARG");
                
                // Find existing task, create if it does not yet exist
                UpdateFossilJavaDoc task = (UpdateFossilJavaDoc)__project.getTasks()
                        .findByName("updateFossilJavaDoc");
                if (task == null)
                        task = (UpdateFossilJavaDoc)__project.getTasks()
                                .create("updateFossilJavaDoc", UpdateFossilJavaDoc.class);
                
                // Add dependency to the task for later usage
                task.dependsOn(__javaDoc);
        }
        
        /**
         * Initializes the full-suite run which selects every API and library
         * module available, along with allowing an external 3rd library classpath
         * launching.
         * 
         * @param __project The root project.
         * @throws NullPointerException On null arguments.
         * @since 2020/10/17
         */
        public static void initializeFullSuiteTask(Project __project)
                throws NullPointerException
        {
                if (__project == null)
                        throw new NullPointerException("NARG");
                
                for (ClutterLevel clutterLevel : ClutterLevel.values())
                        for (VMType vmType : VMType.values())
                                for (BangletVariant variant : vmType.banglets())
                                        for (String sourceSet : TaskInitialization._SOURCE_SETS)
                                                TaskInitialization.initializeFullSuiteTask(__project,
                                                        new SourceTargetClassifier(sourceSet, vmType,
                                                                variant, clutterLevel));
        }
        
        /**
         * Initializes the full-suite run which selects every API and library
         * module available, along with allowing an external 3rd library classpath
         * launching.
         * 
         * @param __project The root project.
         * @param __classifier The classifier used.
         * @throws NullPointerException On null arguments.
         * @since 2020/10/17
         */
        private static void initializeFullSuiteTask(Project __project,
                SourceTargetClassifier __classifier)
                throws NullPointerException
        {
                if (__project == null || __classifier == null)
                        throw new NullPointerException("NARG");
                
                // Standard ROM
                __project.getTasks().create(
                        TaskInitialization.task("full", __classifier),
                        VMFullSuite.class, __classifier);
        }
        
        /**
         * Late initialization step.
         * 
         * @param __project The project to initialize.
         * @throws NullPointerException On null arguments.
         * @since 2022/08/29
         */
        public static void lateInitialize(Project __project)
                throws NullPointerException
        {
                if (__project == null)
                        throw new NullPointerException("NARG");
                
                // Configuration, for modifiers
                SquirrelJMEPluginConfiguration squirreljmeConf =
                        SquirrelJMEPluginConfiguration.configuration(__project);
                        
                // We need to evaluate the Doclet project first since we need
                // the Jar task, which if we use normal evaluation does not exist
                // yet...
                Project docletProject =
                        __project.evaluationDependsOn(":tools:markdown-javadoc");
                
                // Setup task for creating JavaDoc
                Javadoc mdJavaDoc = __project.getTasks()
                        .create("markdownJavaDoc", Javadoc.class);
                
                // What does this do?
                mdJavaDoc.setGroup("squirreljme");
                mdJavaDoc.setDescription("Generates Markdown JavaDoc.");
                
                // This has a hard dependency and we do not want to get out of order
                mdJavaDoc.mustRunAfter(
                        docletProject.getTasks().getByName("clean"),
                        docletProject.getTasks().getByName("jar"));
                
                // We are using a specific classpath, in this case it is just
                // SpringCoat's libraries for runtime
                SourceTargetClassifier classifier = new SourceTargetClassifier(
                        SourceSet.MAIN_SOURCE_SET_NAME, VMType.SPRINGCOAT,
                        BangletVariant.NONE, ClutterLevel.DEBUG);
                FileCollection useClassPath = __project.files(
                        (Object[])VMHelpers.runClassPath(__project,
                                classifier));
                                
                // We need to know how to make the classes
                Task classes = __project.getTasks().getByName(TaskInitialization.task(
                        "", SourceSet.MAIN_SOURCE_SET_NAME, "classes"));
                
                // Where do we find the JAR?
                Provider<Task> jarProvider = __project.provider(() ->
                        __project.getRootProject().findProject(
                        ":tools:markdown-javadoc").getTasks().getByName("shadowJar"));
                
                // SpringCoat related tasks
                Provider<Iterable<Task>> springCoatTasks = __project.provider(() ->
                        VMHelpers.<Task>resolveProjectTasks(
                                Task.class, __project, VMHelpers.runClassTasks(__project,
                                classifier)));
                
                // Classes need to compile first, and we need the doclet Jar too
                // However we do not know it exists yet
                mdJavaDoc.dependsOn(classes);
                mdJavaDoc.dependsOn(springCoatTasks);
                mdJavaDoc.dependsOn(jarProvider);
                
                // We also need to depend on other markdownJavaDoc tasks of our
                // dependencies... this is so we can do cross-project links with
                // our JavaDoc generation
                mdJavaDoc.dependsOn(__project.provider(() -> {
                                Map<String, Javadoc> result = new LinkedHashMap<>();
                                
                                for (Task task : springCoatTasks.get()) {
                                        // Ignore our own project, otherwise recursive!
                                        Project subProject = task.getProject();
                                        if (subProject.equals(__project))
                                                continue;
                                        
                                        // Only refer to projects once
                                        String subName = subProject.getPath();
                                        if (!result.containsKey(subName))
                                                result.put(subName,
                                                        (Javadoc)subProject.getTasks()
                                                        .getByName("markdownJavaDoc"));
                                }
                                
                                return result.values();
                        }));
                
                // Where are the sources?
                SourceSet sourceSet = __project.getConvention().getPlugin(
                        JavaPluginConvention.class).getSourceSets().getByName(
                        SourceSet.MAIN_SOURCE_SET_NAME);
                
                // Configure the JavaDoc task
                mdJavaDoc.setDestinationDir(TaskInitialization.markdownPath(__project)
                        .toFile());
                mdJavaDoc.source(sourceSet.getAllJava());
                mdJavaDoc.setClasspath(useClassPath);
                mdJavaDoc.setTitle(squirreljmeConf.swmName);
                
                // Determine the paths where all markdown JavaDocs are being stored
                List<Path> projectPaths = new ArrayList<>();
                for (Project subProject : __project.getRootProject().getAllprojects())
                {
                        // Only consider SquirrelJME projects
                        if (null ==
                                SquirrelJMEPluginConfiguration.configurationOrNull(subProject))
                                continue;
                        
                        // We just store this here, since we do not know what exists
                        // and does not exist
                        projectPaths.add(TaskInitialization.markdownPath(subProject));
                }
                
                // Setup more advanced options
                mdJavaDoc.options((MinimalJavadocOptions __options) ->
                                {
                                        // We need to set the bootstrap class path otherwise
                                        // we will get derivations from whatever JDK the system
                                        // is using, and we definitely do not want that.
                                        __options.bootClasspath(useClassPath.getFiles()
                                                .toArray(new File[0]));
                                
                                        // We get this by forcing evaluation
                                        Task mdJavaDocletJar = jarProvider.get();
                                        
                                        // Set other options
                                        __options.showFromProtected();
                                        __options.encoding("utf-8");
                                        __options.locale("en_US");
                                        __options.docletpath(mdJavaDocletJar.getOutputs()
                                                .getFiles().getSingleFile());
                                        __options.doclet(
                                                "cc.squirreljme.doclet.MarkdownDoclet");
                                        
                                        // Used for completion counting
                                        if (__options instanceof CoreJavadocOptions)
                                        {
                                                CoreJavadocOptions coreOptions =
                                                        (CoreJavadocOptions)__options;
                                                
                                                // Where to find our own sources (for TODOs)
                                                coreOptions.addStringOption(
                                                        "squirreljmejavasources",
                                                        sourceSet.getAllJava().getAsPath());
                                                
                                                // Directories to all the other markdown JavaDocs
                                                coreOptions.addStringOption(
                                                        "squirreljmeprojectmjd",
                                                        VMHelpers.classpathAsString(projectPaths));
                                                
                                                // The name of the project
                                                coreOptions.addStringOption(
                                                        "squirreljmeproject",
                                                        __project.getName());
                                        }
                                });
                        
                // Add markdown task
                TaskInitialization.initializeFossilMarkdownTask(
                        __project.getRootProject(), mdJavaDoc);
        }
        
        /**
         * Returns the path to the markdown JavaDoc for a project.
         * 
         * @param __project The project to get for.
         * @return The path to the project's markdown JavaDoc.
         * @throws NullPointerException On null arguments.
         * @since 2022/08/29
         */
        public static Path markdownPath(Project __project)
                throws NullPointerException
        {
                if (__project == null)
                        throw new NullPointerException("NARG");
                
                return __project.getBuildDir().toPath().resolve("markdownJavaDoc");
        }
        
        /**
         * Initializes ROM tasks for the given base project.
         * 
         * @param __project The root project.
         * @throws NullPointerException On null arguments.
         * @since 2020/08/23
         */
        public static void romTasks(Project __project)
                throws NullPointerException
        {
                if (__project == null)
                        throw new NullPointerException("NARG");
                        
                // Initialize or both main classes and such
                for (ClutterLevel clutterLevel : ClutterLevel.values())
                        for (String sourceSet : TaskInitialization._SOURCE_SETS)
                                for (VMType vmType : VMType.values())
                                        for (BangletVariant variant : vmType.banglets())
                                                TaskInitialization.romTasks(__project,
                                                        new SourceTargetClassifier(sourceSet, vmType,
                                                                variant, clutterLevel));
        }
        
        /**
         * Initializes ROM tasks for the given base project.
         * 
         * @param __project The root project.
         * @param __classifier The classifier used.
         * @throws NullPointerException On null arguments.
         * @since 2020/08/23
         */
        private static void romTasks(Project __project,
                SourceTargetClassifier __classifier)
                throws NullPointerException
        {
                if (__project == null || __classifier == null)
                        throw new NullPointerException("NARG");
                        
                // Everything will be working on these tasks
                TaskContainer tasks = __project.getTasks();
                
                // Does the VM utilize ROMs?
                // Test fixtures are just for testing, so there is no test fixtures
                // ROM variant...
                if (__classifier.getVmType()
                        .hasRom(__classifier.getBangletVariant()) &&
                        !__classifier.isTestFixturesSourceSet())
                {
                        String baseName = TaskInitialization.task("rom",
                                __classifier);
                        VMRomTask rom = tasks.create(baseName, VMRomTask.class,
                                __classifier);
                        
                        // Full RatufaCoat Built-In
                        __project.getTasks().create(baseName + "RatufaCoat",
                                RatufaCoatBuiltInTask.class,  __classifier, rom);
                }
        }
        
        /**
         * Builds a name for a task, without the virtual machine type.
         * 
         * @param __name The task name.
         * @param __sourceSet The source set for the task base.
         * @return A string representing the task.
         * @throws NullPointerException On null arguments.
         * @since 2021/12/19
         */
        public static String task(String __name, String __sourceSet)
                throws NullPointerException
        {
                return TaskInitialization.task(__name, __sourceSet, "");
        }
        
        /**
         * Builds a name for a task, without the virtual machine type.
         * 
         * @param __name The task name.
         * @param __sourceSet The source set for the task base.
         * @param __suffix The task suffix.
         * @return A string representing the task.
         * @throws NullPointerException On null arguments.
         * @since 2022/08/07
         */
        public static String task(String __name, String __sourceSet,
                String __suffix)
                throws NullPointerException
        {
                if (__name == null || __sourceSet == null || __suffix == null)
                        throw new NullPointerException("NARG");
                
                // We need to later determine how the suffix works
                String baseName;
                
                // If this is the main source set, never include the source set as
                // it becomes implied. Additionally, if the name and the source set
                // are the same, reduce the confusion so there is no "testTestHosted".
                if (__sourceSet.equals(SourceSet.MAIN_SOURCE_SET_NAME) ||
                        __sourceSet.equals(__name) || __sourceSet.isEmpty())
                        baseName = __name;
                
                // Otherwise, include it
                else
                {
                        // If just the source set, then just keep that lowercase
                        if (__name.isEmpty())
                                baseName = __sourceSet;
                        else
                                baseName = __name +
                                        TaskInitialization.uppercaseFirst(__sourceSet);
                }
                
                // If there is no suffix, just return the base
                if (__suffix.isEmpty())
                        return baseName;
                
                // If there is no base, just return the suffix
                if (baseName.isEmpty())
                        return __suffix;
                
                // Otherwise, perform needed capitalization
                // "additionalJarProperties" or "additionalTestJarProperties"
                return baseName + TaskInitialization.uppercaseFirst(__suffix);
        }
        
        /**
         * Builds a name for a task.
         * 
         * @param __name The task name.
         * @param __sourceSet The source set for the task base.
         * @param __vmType The type of virtual machine used.
         * @return A string representing the task.
         * @throws NullPointerException On null arguments.
         * @since 2020/08/07
         */
        public static String task(String __name, String __sourceSet,
                VMSpecifier __vmType)
                throws NullPointerException
        {
                return TaskInitialization.task(__name, __sourceSet, __vmType,
                        BangletVariant.NONE, ClutterLevel.DEBUG);
        }
        
        /**
         * Initializes the task name.
         * 
         * @param __name The name of the task.
         * @param __classifier The classifier for the target.
         * @return The task name.
         * @throws NullPointerException On null arguments.
         * @since 2022/10/01
         */
        public static String task(String __name,
                SourceTargetClassifier __classifier)
                throws NullPointerException
        {
                if (__name == null || __classifier == null)
                        throw new NullPointerException("NARG");
                
                return TaskInitialization.task(__name,
                        __classifier.getSourceSet(),
                        __classifier.getTargetClassifier().getVmType(),
                        __classifier.getTargetClassifier().getBangletVariant(),
                        __classifier.getTargetClassifier().getClutterLevel());
        }
        
        /**
         * Builds a name for a task.
         * 
         * @param __name The task name.
         * @param __sourceSet The source set for the task base.
         * @param __vmType The type of virtual machine used.
         * @param __variant The banglet variant.
         * @return A string representing the task.
         * @throws NullPointerException On null arguments.
         * @since 2022/10/01
         */
        public static String task(String __name, String __sourceSet,
                VMSpecifier __vmType, BangletVariant __variant,
                ClutterLevel __clutterLevel)
                throws NullPointerException
        {
                if (__name == null || __sourceSet == null || __vmType == null ||
                        __variant == null || __clutterLevel == null)
                        throw new NullPointerException("NARG");
                
                return TaskInitialization.task(__name, __sourceSet) +
                        __vmType.vmName(VMNameFormat.PROPER_NOUN) +
                        TaskInitialization.uppercaseFirst(__variant.properNoun) +
                        TaskInitialization.uppercaseFirst(__clutterLevel.toString());
        }
        
        /**
         * Uppercases the first character of a string.
         * 
         * @param __input The input string.
         * @return The string with the first character uppercased.
         * @throws NullPointerException On null arguments.
         * @since 2022/08/07
         */
        public static String uppercaseFirst(String __input)
                throws NullPointerException
        {
                if (__input == null)
                        throw new NullPointerException("NARG");
                
                if (__input.isEmpty())
                        return __input;
                
                return Character.toUpperCase(__input.charAt(0)) +
                        __input.substring(1);
        }
}