import org.gradle.api.tasks.SourceTask
import org.gradle.api.tasks.TaskAction
import org.gradle.internal.classloader.ClasspathUtil
import org.gradle.internal.work.WorkerLeaseService
import org.gradle.process.ExecOperations

import javax.inject.Inject

@CacheableTask
abstract class Docbook2Xhtml extends SourceTask {
    @Override
    @PathSensitive(PathSensitivity.RELATIVE)
    FileTree getSource() {

import org.gradle.api.tasks.TaskAction
import org.gradle.work.DisableCachingByDefault

/**
 * A task used for cleaning up all accepted API changes. The functionality is called whenever the release process initiates "branching".
 */
@DisableCachingByDefault(because = "Not worth caching")
class CleanAcceptedApiChanges extends DefaultTask {

    @PathSensitive(PathSensitivity.ABSOLUTE)
    @InputFile
    File jsonFile

        String stderr
        int returnCode
    }

    static ExecResult exec(String command) {
        Process process = command.execute()
        def stdoutFuture = readStreamAsync(process.inputStream)
        def stderrFuture = readStreamAsync(process.errorStream)

        int returnCode = process.waitFor()
        String stdout = stdoutFuture.get()
        String stderr = stderrFuture.get()