This is simply untrue and you are unlikely to find any country that has such absolute policies codified in their law.

The example you give, Germany, has its own form of affirmative action codified under the Allgemeines Gleichbehandlungsgesetz which permits employers to give preferential treatment to ethnic groups subject to structural disadvantages or underrepresentation. Germany uses the term "Positive Action" in their legislation:

http://www.ilo.org/dyn/natlex/docs/ELECTRONIC/77201/93329/F6...