@EventScope(Scope.Build.class)
public interface TransformExecutionListener {

    /**
     * This method is called immediately before a transform is executed.
     */
    void beforeTransformExecution(Describable transform, Describable subject);

    /**
     * This method is call immediately after a transform has been executed.
     */
    void afterTransformExecution(Describable transform, Describable subject);

        long now = clock.getCurrentTime();
        buildProfile.getDependencySetProfile(dependencies.getPath()).setFinish(now);
    }

    // TransformExecutionListener
    @Override
    public void beforeTransformExecution(Describable transform, Describable subject) {
        long now = clock.getCurrentTime();
        String transformDescription = subject.getDisplayName() + " with " + transform.getDisplayName();

    @Override
    public WorkOutput execute(ExecutionRequest executionRequest) {
        transformExecutionListener.beforeTransformExecution(transform, subject);
        try {
            return executeWithinTransformerListener(executionRequest);
        } finally {
            transformExecutionListener.afterTransformExecution(transform, subject);

        @Provides
        TransformExecutionListener createTransformExecutionListener() {
            return new TransformExecutionListener() {
                @Override
                public void beforeTransformExecution(Describable transform, Describable subject) {
                }

                @Override
                public void afterTransformExecution(Describable transform, Describable subject) {
                }

            import org.gradle.internal.event.ListenerManager

            project.services.get(ListenerManager).addListener(new TransformExecutionListener() {
                @Override
                void beforeTransformExecution(Describable transformer, Describable subject) {
                    println "Before transformer \${transformer.displayName} on \${subject.displayName}"
                }

                @Override