import org.gradle.api.provider.Provider;
import org.gradle.api.tasks.CacheableTask;
import org.gradle.api.tasks.Classpath;
import org.gradle.api.tasks.IgnoreEmptyDirectories;
import org.gradle.api.tasks.InputFiles;
import org.gradle.api.tasks.Internal;
import org.gradle.api.tasks.OutputDirectory;
import org.gradle.api.tasks.PathSensitive;
import org.gradle.api.tasks.PathSensitivity;
import org.gradle.api.tasks.SkipWhenEmpty;

    }

    @Override
    public void transformAction(Action<? super XmlProvider> action) {
        delegate.transformAction(action);
    }

    @Override
    public void load(File inputFile) {
        delegate.load(inputFile);
    }

    @Override
    public void loadDefaults() {
        delegate.loadDefaults();
    }

    @Override
    public void store(File outputFile) {

// tag::all[]
// tag::task[]
abstract class GreetingFileTask extends DefaultTask {

    @InputFiles
    abstract RegularFileProperty getSource()

    @OutputFile
    abstract RegularFileProperty getDestination()

    @TaskAction
    def greet() {
        def file = getDestination().get().asFile
        if (source.get().asFile.exists()) {
            file.write("Hello ${source.get().asFile.text}!")
        } else {

import org.gradle.test.fixtures.file.TestFile
import org.gradle.util.internal.TextUtil

class FilesInTransformIntegrationTest extends AbstractProcessIntegrationTest {
    def setup() {
        inputFile.text = "INPUT FILE CONTENT"
    }

    def "reading a file in transform action with #task does not create a build input"() {
        given:
        getTransformFixture().tap {

                    generatedBy tasks.idl
                }
                c.lib sources.idlOutput
            }
        }
    }
}


class DummyIdlCompiler extends DefaultTask {
    @InputFiles FileCollection idlFiles
    @OutputDirectory File headerDir
    @OutputDirectory File sourceDir

    @TaskAction
    void processIdlFiles() {
        idlFiles.each { File idlFile ->

import org.gradle.api.tasks.*;

public abstract class Instrument extends DefaultTask {

    @SkipWhenEmpty
    @IgnoreEmptyDirectories
    @PathSensitive(PathSensitivity.RELATIVE)
    @InputFiles
    public abstract ConfigurableFileCollection getClassFiles();

    @OutputDirectory
    public abstract DirectoryProperty getDestinationDir();

    @Inject
    protected abstract FileSystemOperations getFs();

class HelloWorldPlugin implements Plugin<Project> {
    void apply(Project project) {
        project.file('input.txt').text = 'Input'
        project.task('cacheableTask', type: MyCacheableTask) {
            inputFile = project.file('input.txt')
            outputFile = project.file("${project.buildDir}/output.txt")
        }
    }

    ]

    def outputDir = file("build/output")
    def excludedFile = file("input/${EXCLUDED_FILE_NAME}")
    def copyOfExcludedFile = outputDir.file(EXCLUDED_FILE_NAME)

    def setup() {
        file("input/inputFile.txt").text = "input"
        excludedFile.text = "excluded"
        buildFile << """
            task copyTask(type: Copy) {
                from("input")
                into("build/output")
            }

import org.gradle.process.JavaForkOptions;
import org.gradle.workers.*;

import javax.inject.Inject;
import java.io.File;
import java.util.Set;

abstract public class CreateMD5 extends SourceTask {

    @InputFiles
    abstract public ConfigurableFileCollection getCodecClasspath(); // <1>

    @OutputDirectory
    abstract public DirectoryProperty getDestinationDirectory();

    @Inject

import org.gradle.process.JavaForkOptions;
import org.gradle.workers.*;

import javax.inject.Inject;
import java.io.File;
import java.util.Set;

abstract public class CreateMD5 extends SourceTask {

    @InputFiles
    abstract public ConfigurableFileCollection getCodecClasspath(); // <1>

    @OutputDirectory
    abstract public DirectoryProperty getDestinationDirectory();

    @Inject