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Use String::isEmpty instead of "".equals(arg) when arg is not null

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2019-03-05 00:24:39 +08:00
committed by Juergen Hoeller
parent b2b0df893a
commit ef91313342
6 changed files with 13 additions and 13 deletions
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6
spring-orm/src/main/java/org/springframework/orm/jpa/support/PersistenceAnnotationBeanPostProcessor.java
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@@ -1,5 +1,5 @@
/*
* Copyright 2002-2018 the original author or authors.
* Copyright 2002-2019 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -472,7 +472,7 @@ public class PersistenceAnnotationBeanPostProcessor
unitNameForLookup = this.defaultPersistenceUnitName;
}
String jndiName = this.persistenceUnits.get(unitNameForLookup);
if (jndiName == null && "".equals(unitNameForLookup) && this.persistenceUnits.size() == 1) {
if (jndiName == null && unitNameForLookup.isEmpty() && this.persistenceUnits.size() == 1) {
jndiName = this.persistenceUnits.values().iterator().next();
}
if (jndiName != null) {
@@ -505,7 +505,7 @@ public class PersistenceAnnotationBeanPostProcessor
unitNameForLookup = this.defaultPersistenceUnitName;
}
String jndiName = contexts.get(unitNameForLookup);
if (jndiName == null && "".equals(unitNameForLookup) && contexts.size() == 1) {
if (jndiName == null && unitNameForLookup.isEmpty() && contexts.size() == 1) {
jndiName = contexts.values().iterator().next();
}
if (jndiName != null) {