}
    }

    @Override
    public CompileTransaction initCompilationSpecAndTransaction(JavaCompileSpec spec, RecompilationSpec recompilationSpec) {
        if (!recompilationSpec.isBuildNeeded()) {
            spec.setSourceFiles(ImmutableSet.of());
            spec.setClassesToProcess(Collections.emptySet());
            return new CompileTransaction(spec, fileOperations.patternSet(), ImmutableMap.of(), fileOperations, deleter);

        given:
        source("class A {}", "class B {}")
        def compileTransactionDir = file("build/tmp/${language.compileTaskName}/compileTransaction")

        when: "First compilation is always full compilation"
        run language.compileTaskName

        then:
        outputs.recompiledClasses("A", "B")
        !compileTransactionDir.exists()