org.apache.maven.api.model.Activation.newBuilder();

            activation.activeByDefault(settingsActivation.isActiveByDefault());
            activation.location("activeByDefault", toLocation(settingsActivation.getLocation("activeByDefault")));

            activation.jdk(settingsActivation.getJdk());

                    org.apache.maven.api.model.Activation.newBuilder();

            activation.activeByDefault(settingsActivation.isActiveByDefault());
            activation.location("activeByDefault", toLocation(settingsActivation.getLocation("activeByDefault")));

            activation.jdk(settingsActivation.getJdk());

                .version("version" + Long.toHexString(entropy.nextLong()))
                .build();
        Activation a = Activation.newBuilder()
                .activeByDefault(entropy.nextBoolean())
                .jdk("jdk" + Long.toHexString(entropy.nextLong()))
                .file(af)
                .property(ap)
                .os(ao)
                .packaging("pom")

            } finally {
                stk.pop();
            }
        }

        @Override
        protected Activation.Builder transformActivation_ActiveByDefault(
                Supplier<? extends Activation.Builder> creator, Activation.Builder builder, Activation target) {
            return builder;
        }

        @Override