use isPresent for Java 8 compatibility

Ryan Baxter · web-flow · commit 2e93b694cd1b · 2022-12-05T10:44:32.000-05:00
diff --git a/spring-cloud-kubernetes-client-discovery/src/main/java/org/springframework/cloud/kubernetes/client/discovery/KubernetesInformerDiscoveryClient.java b/spring-cloud-kubernetes-client-discovery/src/main/java/org/springframework/cloud/kubernetes/client/discovery/KubernetesInformerDiscoveryClient.java
@@ -181,7 +181,7 @@ private static boolean isSecured(V1Service service) {
 		if (service.getMetadata() != null && service.getMetadata().getAnnotations() != null) {
 			securedOpt = Optional.ofNullable(service.getMetadata().getAnnotations().get(SECURED_KEY));
 		}
-		if (securedOpt.isEmpty() && service.getMetadata() != null && service.getMetadata().getLabels() != null) {
+		if (!securedOpt.isPresent() && service.getMetadata() != null && service.getMetadata().getLabels() != null) {
 			securedOpt = Optional.ofNullable(service.getMetadata().getLabels().get(SECURED_KEY));
 		}
 		return Boolean.parseBoolean(securedOpt.orElse("false"));

Original file line number	Diff line number	Diff line change
`@@ -181,7 +181,7 @@ private static boolean isSecured(V1Service service) {`
`181`	`181`	`if (service.getMetadata() != null && service.getMetadata().getAnnotations() != null) {`
`182`	`182`	`securedOpt = Optional.ofNullable(service.getMetadata().getAnnotations().get(SECURED_KEY));`
`183`	`183`	`}`
`184`		`- if (securedOpt.isEmpty() && service.getMetadata() != null && service.getMetadata().getLabels() != null) {`
	`184`	`+ if (!securedOpt.isPresent() && service.getMetadata() != null && service.getMetadata().getLabels() != null) {`
`185`	`185`	`securedOpt = Optional.ofNullable(service.getMetadata().getLabels().get(SECURED_KEY));`
`186`	`186`	`}`
`187`	`187`	`return Boolean.parseBoolean(securedOpt.orElse("false"));`