abstract class Producer extends DefaultTask {
    @OutputFile
    abstract RegularFileProperty getOutputFile()

    @TaskAction
    void produce() {
        String message = 'Hello, World!'
        def output = outputFile.get().asFile
        output.text = message
        logger.quiet("Wrote '${message}' to ${output}")
    }
}

abstract class Consumer extends DefaultTask {
    @InputFiles

import org.gradle.api.UncheckedIOException;
import org.gradle.api.file.ConfigurableFileCollection;
import org.gradle.api.file.FileTree;
import org.gradle.api.file.ProjectLayout;
import org.gradle.api.file.RegularFileProperty;
import org.gradle.api.internal.tasks.compile.CleaningJavaCompiler;
import org.gradle.api.internal.tasks.compile.CompilerForkUtils;
import org.gradle.api.internal.tasks.compile.HasCompileOptions;

// A task that generates a source file and writes the result to an output directory
abstract class GenerateSource extends DefaultTask {
    // The configuration file to use to generate the source file
    @InputFile
    abstract RegularFileProperty getConfigFile()

    // The directory to write source files to
    @OutputDirectory
    abstract DirectoryProperty getOutputDir()

    @TaskAction
    def compile() {
        def inFile = configFile.get().asFile

            abstract class TaskWithInput extends DefaultTask {

                @Input
                abstract Property<$type> getInput()

                @OutputFile
                abstract RegularFileProperty getOutputFile()

                @TaskAction
                def action() {
                    println(input.get())
                }
            }

// The parameters for a single unit of work
interface ReverseParameters : WorkParameters {
    val fileToReverse : RegularFileProperty
    val destinationDir : DirectoryProperty
}

// The implementation of a single unit of work
abstract class ReverseFile @Inject constructor(val fileSystemOperations: FileSystemOperations) : WorkAction<ReverseParameters> {
    override fun execute() {
        val fileToReverse = parameters.fileToReverse.asFile.get()

// The parameters for a single unit of work
interface ReverseParameters extends WorkParameters {
    RegularFileProperty getFileToReverse()
    DirectoryProperty getDestinationDir()
}

// The implementation of a single unit of work.
abstract class ReverseFile implements WorkAction<ReverseParameters> {
    private final FileSystemOperations fileSystemOperations

    @Inject
    public ReverseFile(FileSystemOperations fileSystemOperations) {

import groovy.lang.Closure;
import org.gradle.api.Action;
import org.gradle.api.file.CopySpec;
import org.gradle.api.file.DirectoryProperty;
import org.gradle.api.file.RegularFile;
import org.gradle.api.file.RegularFileProperty;
import org.gradle.api.internal.file.copy.CopyActionExecuter;
import org.gradle.api.model.ObjectFactory;
import org.gradle.api.model.ReplacedBy;
import org.gradle.api.provider.Property;

import org.gradle.api.artifacts.component.ModuleComponentIdentifier;
import org.gradle.api.artifacts.dsl.LockMode;
import org.gradle.api.artifacts.result.ComponentSelectionDescriptor;
import org.gradle.api.file.RegularFileProperty;
import org.gradle.api.internal.DocumentationRegistry;
import org.gradle.api.internal.DomainObjectContext;
import org.gradle.api.internal.artifacts.DefaultModuleIdentifier;

// The parameters for a single unit of work
interface ReverseParameters extends WorkParameters {
    RegularFileProperty getFileToReverse()
    DirectoryProperty getDestinationDir()
}

// The implementation of a single unit of work.
abstract class ReverseFile implements WorkAction<ReverseParameters> {
    private final FileSystemOperations fileSystemOperations

    @Inject
    public ReverseFile(FileSystemOperations fileSystemOperations) {

 */

package org.gradle.plugin.devel.tasks;

import org.gradle.api.DefaultTask;
import org.gradle.api.Incubating;
import org.gradle.api.file.ConfigurableFileCollection;
import org.gradle.api.file.RegularFileProperty;
import org.gradle.api.internal.DocumentationRegistry;
import org.gradle.api.problems.internal.InternalProblemReporter;
import org.gradle.api.problems.internal.InternalProblems;