Revert "spring-projectsGH-427: Fix issue with multiplierExpression be…

…tween 0 to 1"

This reverts commit 7c478d1.

src/main/java/org/springframework/retry/backoff/ExponentialBackOffPolicy.java

@@ -172,12 +172,7 @@ public void initialIntervalSupplier(Supplier<Long> initialIntervalSupplier) {
 	 */
 	public void multiplierSupplier(Supplier<Double> multiplierSupplier) {
 		Assert.notNull(multiplierSupplier, "'multiplierSupplier' cannot be null");
-		if (multiplierSupplier.get() > 1.0) {
-			this.multiplierSupplier = multiplierSupplier;
-			return;
-		}
-
-		this.multiplierSupplier = () -> 1.0;
+		this.multiplierSupplier = multiplierSupplier;
 	}
 
 	/**

src/test/java/org/springframework/retry/annotation/EnableRetryTests.java

@@ -302,7 +302,7 @@ void runtimeExpressions() throws Exception {
 		verify(runtime, times(6)).getMaxAttempts();
 		verify(runtime, times(1)).getInitial();
 		verify(runtime, times(2)).getMax();
-		verify(runtime, times(4)).getMult();
+		verify(runtime, times(2)).getMult();
 
 		RetryConfiguration config = context.getBean(RetryConfiguration.class);
 		AnnotationAwareRetryOperationsInterceptor advice = (AnnotationAwareRetryOperationsInterceptor) new DirectFieldAccessor(

src/test/java/org/springframework/retry/backoff/ExponentialBackOffPolicyTests.java

@@ -125,13 +125,4 @@ public void sleep(long backOffPeriod) throws InterruptedException {
 		assertThat(Thread.interrupted()).isTrue();
 	}
 
-	@Test
-	public void testSetMultiplierSupplier() {
-		ExponentialBackOffPolicy strategy = new ExponentialBackOffPolicy();
-		strategy.multiplierSupplier(() -> 3.);
-		assertThat(strategy.toString()).contains("multiplier=3.");
-		strategy.multiplierSupplier(() -> .5);
-		assertThat(strategy.toString()).contains("multiplier=1.");
-	}
-
 }