org.gradle.api.tasks.TaskCollection Java Examples

public static List<TransformTask> findTransformTaskByTransformType(VariantContext appVariantContext, Class<?>
    transformClass) {
    List<TransformTask> transformTasksList = Lists.newArrayList();
    VariantConfiguration config = appVariantContext.getVariantConfiguration();
    TaskCollection<TransformTask> transformTasks = appVariantContext.getProject().getTasks().withType(
        TransformTask.class);
    SortedMap<String, TransformTask> transformTaskSortedMap = transformTasks.getAsMap();
    String variantName = config.getFullName();
    for (String taskName : transformTaskSortedMap.keySet()) {
        TransformTask transformTask = transformTaskSortedMap.get(taskName);
        if (variantName == transformTask.getVariantName()) {
            if (transformTask.getTransform().getClass() == transformClass) {
                transformTasksList.add(transformTask);
            }
        }
    }
    return transformTasksList;
}
 

@Test
public void testMinikubeExtensionSetProperties() {
  Project project = ProjectBuilder.builder().withProjectDir(tmp.getRoot()).build();
  project.getPluginManager().apply(MinikubePlugin.class);
  MinikubeExtension ex = (MinikubeExtension) project.getExtensions().getByName("minikube");
  ex.setMinikube("/custom/minikube/path");

  TaskContainer t = project.getTasks();
  TaskCollection<MinikubeTask> tc = t.withType(MinikubeTask.class);

  Assert.assertEquals(3, tc.size());

  tc.forEach(
      minikubeTask -> {
        Assert.assertEquals(minikubeTask.getMinikube(), "/custom/minikube/path");
      });
}
 

/**
 * Returns the most suitable Archive-Task for wrapping in the swarm jar - in the following order:
 * <p>
 * 1. Custom-JAR-Task defined in ThorntailExtension 'archiveTask'
 * 2. WAR-Task
 * 3. JAR-Task
 */
public static Jar getArchiveTask(Project project) {

    TaskCollection<Jar> existingArchiveTasks = project.getTasks().withType(Jar.class);
    Jar customArchiveTask = project.getExtensions().getByType(ThorntailExtension.class).getArchiveTask();

    if (customArchiveTask != null) {
        return existingArchiveTasks.getByName(customArchiveTask.getName());

    } else if (existingArchiveTasks.findByName(WarPlugin.WAR_TASK_NAME) != null) {
        return existingArchiveTasks.getByName(WarPlugin.WAR_TASK_NAME);

    } else if (existingArchiveTasks.findByName(JavaPlugin.JAR_TASK_NAME) != null) {
        return existingArchiveTasks.getByName(JavaPlugin.JAR_TASK_NAME);
    }

    throw new GradleException("Unable to detect Archive-Task: project contains neither 'war' nor 'jar', " +
            "nor is custom Archive-Task specified in the \"thorntail\" extension.");
}
 

@TaskAction
public void run() {
    TaskCollection<JavaCompile> javaCompileTasks = this.getProject().getTasks().withType(JavaCompile.class);
    CompilerInputOutputConfiguration inputOutputDirectories
        = new JavaccCompilerInputOutputConfiguration(getInputDirectory(), getOutputDirectory(), getSource(), javaCompileTasks);
    JjtreeProgramInvoker jjtreeInvoker = new JjtreeProgramInvoker(getProject(), getClasspath(), inputOutputDirectories.getTempOutputDirectory());
    ProgramArguments arguments = new ProgramArguments();
    arguments.addAll(getArguments());
    SourceFileCompiler compiler = new JavaccSourceFileCompiler(jjtreeInvoker, arguments, inputOutputDirectories, getLogger());

    compiler.createTempOutputDirectory();
    compiler.compileSourceFilesToTempOutputDirectory();
    compiler.copyCompiledFilesFromTempOutputDirectoryToOutputDirectory();
    compiler.copyNonJavaccFilesToOutputDirectory();
    compiler.cleanTempOutputDirectory();
}
 

@TaskAction
public void run() {
    TaskCollection<JavaCompile> javaCompileTasks = this.getProject().getTasks().withType(JavaCompile.class);
    CompilerInputOutputConfiguration inputOutputDirectories
        = new JavaccCompilerInputOutputConfiguration(getInputDirectory(), getOutputDirectory(), getSource(), javaCompileTasks);
    JavaccProgramInvoker javaccInvoker = new JavaccProgramInvoker(getProject(), getClasspath(), inputOutputDirectories.getTempOutputDirectory());
    ProgramArguments arguments = new ProgramArguments();
    arguments.addAll(getArguments());
    SourceFileCompiler compiler = new JavaccSourceFileCompiler(javaccInvoker, arguments, inputOutputDirectories, getLogger());

    compiler.createTempOutputDirectory();
    compiler.compileSourceFilesToTempOutputDirectory();
    compiler.copyCompiledFilesFromTempOutputDirectoryToOutputDirectory();
    compiler.copyNonJavaccFilesToOutputDirectory();
    compiler.cleanTempOutputDirectory();
}
 

@Test
public void generatedJavaFilesFromCompileJavaccAreAddedToMainJavaSourceSet() {
    applyJavaccPluginToProject();
    applyJavaPluginToProject();
    JavaToJavaccDependencyAction action = new JavaToJavaccDependencyAction();
    final File outputDirectory = new File(getClass().getResource("/javacc/testgenerated").getFile());
    CompileJavaccTask compileJavaccTask = (CompileJavaccTask) project.getTasks().findByName(CompileJavaccTask.TASK_NAME_VALUE);
    compileJavaccTask.setOutputDirectory(outputDirectory);

    action.execute(project);

    TaskCollection<JavaCompile> javaCompilationTasks = project.getTasks().withType(JavaCompile.class);
    for (JavaCompile task : javaCompilationTasks) {
        assertTrue(task.getSource().contains(new File(outputDirectory, "someSourceFile.txt")));
    }
}
 

@Test
public void compileJavaccDependOnCompileJJTreeWhenInputDirectoryNotEmpty() {
    applyJavaPluginToProject();
    applyJavaccPluginToProject();
    JavaToJavaccDependencyAction action = new JavaToJavaccDependencyAction();

    final File inputDirectory = new File(getClass().getResource("/jjtree/input").getFile());
    CompileJjtreeTask compileJjtreeTask = (CompileJjtreeTask) project.getTasks().findByName(CompileJjtreeTask.TASK_NAME_VALUE);
    compileJjtreeTask.setInputDirectory(inputDirectory);

    action.execute(project);

    TaskCollection<CompileJavaccTask> compileJavaccTasks = project.getTasks().withType(CompileJavaccTask.class);
    for (CompileJavaccTask task : compileJavaccTasks) {
        Set<Object> dependencies = task.getDependsOn();
        assertTrue(dependencies.contains(project.getTasks().findByName(CompileJjtreeTask.TASK_NAME_VALUE)));
    }
}
 

@Test
public void compileJavaccDoesNotDependOnCompileJJTreeWhenInputDirectoryEmpty() {
    applyJavaPluginToProject();
    applyJavaccPluginToProject();
    JavaToJavaccDependencyAction action = new JavaToJavaccDependencyAction();

    final File inputDirectory = new File(getClass().getResource("/empty").getFile());
    CompileJjtreeTask compileJjtreeTask = (CompileJjtreeTask) project.getTasks().findByName(CompileJjtreeTask.TASK_NAME_VALUE);
    compileJjtreeTask.setInputDirectory(inputDirectory);

    action.execute(project);

    TaskCollection<CompileJavaccTask> compileJavaccTasks = project.getTasks().withType(CompileJavaccTask.class);
    for (CompileJavaccTask task : compileJavaccTasks) {
        Set<Object> dependencies = task.getDependsOn();
        assertFalse(dependencies.contains(project.getTasks().findByName(CompileJjtreeTask.TASK_NAME_VALUE)));
    }
}
 

private TransformTask findTransformTask(Class transformClazz) {

        TaskCollection<TransformTask> androidTasks = project.getTasks().withType(TransformTask.class);

        for (TransformTask transformTask : androidTasks) {
            if (transformTask.getTransform().getClass().equals(transformClazz)) {

                if (appVariantContext.getVariantData().getName().equals(transformTask.getVariantName())) {
                    return transformTask;
                }
            }
        }

        return null;
    }
 

@Test
public void testDefaultMinikubeTasks() {
  Project project = ProjectBuilder.builder().withProjectDir(tmp.getRoot()).build();
  project.getPluginManager().apply(MinikubePlugin.class);
  ((ProjectInternal) project).evaluate();

  TaskContainer t = project.getTasks();
  TaskCollection<MinikubeTask> tc = t.withType(MinikubeTask.class);

  Assert.assertEquals(3, tc.size());

  AssertMinikubeTaskConfig(tc, "minikubeStart", "start");
  AssertMinikubeTaskConfig(tc, "minikubeStop", "stop");
  AssertMinikubeTaskConfig(tc, "minikubeDelete", "delete");
}
 

private void AssertMinikubeTaskConfig(
    TaskCollection<MinikubeTask> tc, String taskName, String taskCommand) {
  MinikubeTask minikubeTask = tc.getByName(taskName);
  Assert.assertEquals(minikubeTask.getMinikube(), "minikube");
  Assert.assertEquals(minikubeTask.getCommand(), taskCommand);
  Assert.assertArrayEquals(minikubeTask.getFlags(), new String[] {});
}
 

@TaskAction
public void run() {
    TaskCollection<JavaCompile> javaCompileTasks = this.getProject().getTasks().withType(JavaCompile.class);
    CompilerInputOutputConfiguration inputOutputDirectories
        = new JavaccCompilerInputOutputConfiguration(getInputDirectory(), getOutputDirectory(), getSource(), javaCompileTasks);
    JjdocProgramInvoker jjdocInvoker = new JjdocProgramInvoker(getProject(), getClasspath(), inputOutputDirectories.getTempOutputDirectory());
    ProgramArguments arguments = new ProgramArguments();
    arguments.addAll(getArguments());
    SourceFileCompiler compiler = new JavaccSourceFileCompiler(jjdocInvoker, arguments, inputOutputDirectories, getLogger());

    compiler.createTempOutputDirectory();
    compiler.compileSourceFilesToTempOutputDirectory();
    compiler.copyCompiledFilesFromTempOutputDirectoryToOutputDirectory();
    compiler.cleanTempOutputDirectory();
}
 

public JavaccCompilerInputOutputConfiguration(File inputDirectory, File outputDirectory, FileTree source, TaskCollection<JavaCompile> javaCompileTasks) {
    this.inputDirectory = inputDirectory;
    this.outputDirectory = outputDirectory;
    this.source = source;
    this.javaCompileTasks = new HashSet<JavaCompile>();

    if (!CollectionUtils.isEmpty(javaCompileTasks)) {
        this.javaCompileTasks.addAll(javaCompileTasks);
    }
}
 

@Test
public void compileJavaDependsOnCompileJavaccAfterExecutionWhenJavaPluginApplied() {
    applyJavaccPluginToProject();
    applyJavaPluginToProject();
    JavaToJavaccDependencyAction action = new JavaToJavaccDependencyAction();

    action.execute(project);

    TaskCollection<JavaCompile> javaCompilationTasks = project.getTasks().withType(JavaCompile.class);
    for (JavaCompile task : javaCompilationTasks) {
        Set<Object> dependencies = task.getDependsOn();
        assertTrue(dependencies.contains(project.getTasks().findByName(CompileJavaccTask.TASK_NAME_VALUE)));
    }
}
 

@Test
public void compileJavaDoesNotDependOnCompileJavaccWhenJavaccPluginNotApplied() {
    applyJavaPluginToProject();
    JavaToJavaccDependencyAction action = new JavaToJavaccDependencyAction();

    action.execute(project);

    TaskCollection<JavaCompile> javaCompilationTasks = project.getTasks().withType(JavaCompile.class);
    for (JavaCompile task : javaCompilationTasks) {
        Set<Object> dependencies = task.getDependsOn();
        assertFalse(dependencies.contains(project.getTasks().findByName(CompileJavaccTask.TASK_NAME_VALUE)));
    }
}
 

@Test
public void compileJavaDoesNotDependOnCompileJJTreeWhenJavaccPluginNotApplied() {
    applyJavaPluginToProject();
    JavaToJavaccDependencyAction action = new JavaToJavaccDependencyAction();

    action.execute(project);

    TaskCollection<JavaCompile> javaCompilationTasks = project.getTasks().withType(JavaCompile.class);
    for (JavaCompile task : javaCompilationTasks) {
        Set<Object> dependencies = task.getDependsOn();
        assertFalse(dependencies.contains(project.getTasks().findByName(CompileJjtreeTask.TASK_NAME_VALUE)));
    }
}
 

@Override
public <S extends T> TaskCollection<S> withType(Class<S> type) {
    return filtered(createFilter(type));
}
 

@Override
public TaskCollection<T> matching(Spec<? super T> spec) {
    return filtered(createFilter(spec));
}
 

@Override
public TaskCollection<T> matching(Closure spec) {
    return matching(Specs.<T>convertClosureToSpec(spec));
}
 

@Override
public <S extends T> TaskCollection<S> withType(Class<S> type) {
    return filtered(createFilter(type));
}
 

@Override
public TaskCollection<T> matching(Spec<? super T> spec) {
    return filtered(createFilter(spec));
}
 

@Override
public TaskCollection<T> matching(Closure spec) {
    return matching(Specs.<T>convertClosureToSpec(spec));
}
 

/**
 * Gets the list of all transformtasks
 *
 * @return
 */
private SortedMap<String, TransformTask> getTransformTasks() {
    TaskCollection<TransformTask> transformTasks = project.getTasks()
            .withType(TransformTask.class);
    return transformTasks.getAsMap();
}
 

public void apply(Project project) {
    TaskCollection<SampleGeneratorTask> generatorTasks = project.getTasks().withType(SampleGeneratorTask.class);
    TaskCollection<GitRepoTask> repoTasks = project.getTasks().withType(GitRepoTask.class);

    // Add project extension
    SamplesExtension extension = project.getExtensions().create("samples", SamplesExtension.class, project);

    // Add a task to generate the list of samples
    TaskProvider<SamplesManifestTask> manifestTask = project.getTasks().register("samplesManifest", SamplesManifestTask.class, task -> {
        task.getManifest().set(project.file("samples-list.txt"));
        task.getSampleDirs().set(project.provider(() -> {
            return generatorTasks.stream().map(generator -> {
                return generator.getSampleDir().get().getAsFile().getAbsolutePath();
            }).collect(Collectors.toList());
        }));
        task.getRepoDirs().set(project.provider(() -> {
            return repoTasks.stream().map(generator -> {
                return generator.getSampleDir().get().getAsFile().getAbsolutePath();
            }).collect(Collectors.toList());
        }));
    });

    // Add a task to clean the samples
    project.getTasks().register("cleanSamples", CleanSamplesTask.class, task -> {
        // Need the location without the task dependency as we want to clean whatever was generated last time, not whatever will be generated next time
        task.getManifest().set(project.provider(() -> {
            return manifestTask.get().getManifest().get();
        }));
    });

    // Apply conventions to the generator tasks
    generatorTasks.configureEach( task -> {
        task.getTemplatesDir().set(project.file("src/templates"));
    });

    // Add a lifecycle task to generate the source files for the samples
    TaskProvider<Task> generateSource = project.getTasks().register("generateSource", task -> {
        task.dependsOn(generatorTasks);
        task.dependsOn(manifestTask);
        task.setGroup("source generation");
        task.setDescription("generate the source files for all samples");
    });

    extension.getExternalRepos().all(it -> {
        addTasksForRepo(it, generateSource, project);
    });

    extension.getSamples().all(it -> {
        addTasksForSample(it, project);
    });


    // Add a lifecycle task to generate the repositories
    project.getTasks().register("generateRepos", task -> {
        task.dependsOn(repoTasks);
        task.setGroup("source generation");
        task.setDescription("generate the Git repositories for all samples");
    });
}
 

@Override
public <S extends T> TaskCollection<S> withType(Class<S> type) {
    return filtered(createFilter(type));
}
 

@Override
public TaskCollection<T> matching(Spec<? super T> spec) {
    return filtered(createFilter(spec));
}
 

@Override
public TaskCollection<T> matching(Closure spec) {
    return matching(Specs.<T>convertClosureToSpec(spec));
}
 

@Override
public <S extends T> TaskCollection<S> withType(Class<S> type) {
    return filtered(createFilter(type));
}
 

@Override
public TaskCollection<T> matching(Spec<? super T> spec) {
    return filtered(createFilter(spec));
}
 

@Override
public TaskCollection<T> matching(Closure spec) {
    return matching(Specs.<T>convertClosureToSpec(spec));
}