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Use Collections.isEmpty() instead of .size() == 0

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Ensure that Collections.isEmpty() is used to check if there are no
elements in a collections. This is more explicit and can be faster than
calling .size().

Closes gh-4783
This commit is contained in:
Kirill Vlasov
2015-12-09 15:23:19 +05:00
committed by Phillip Webb
parent 6113643cbe
commit 786aacf2e9
19 changed files with 23 additions and 23 deletions
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2
spring-boot-actuator/src/main/java/org/springframework/boot/actuate/autoconfigure/HealthIndicatorAutoConfigurationProperties.java
View File

@@ -39,7 +39,7 @@ public class HealthIndicatorAutoConfigurationProperties {
}
public void setOrder(List<String> statusOrder) {
if (statusOrder != null && statusOrder.size() > 0) {
if (statusOrder != null && !statusOrder.isEmpty()) {
this.order = statusOrder;
}
}

2
spring-boot-actuator/src/main/java/org/springframework/boot/actuate/health/OrderedHealthAggregator.java
View File

@@ -76,7 +76,7 @@ public class OrderedHealthAggregator extends AbstractHealthAggregator {
}
}
// If no status is given return UNKNOWN
if (filteredCandidates.size() == 0) {
if (filteredCandidates.isEmpty()) {
return Status.UNKNOWN;
}
// Sort given Status instances by configured order