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Replace map entry traversal with switch expression 

See gh-30851
This commit is contained in:
Sam Brannen 2023-07-31 16:23:47 +03:00
parent 170d6bfdad
commit bcff7d74cd
1 changed files with 18 additions and 12 deletions
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30
spring-tx/src/main/java/org/springframework/transaction/support/DefaultTransactionDefinition.java
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@ -332,21 +332,27 @@ public class DefaultTransactionDefinition implements TransactionDefinition, Seri
}
private static String getPropagationBehaviorName(int propagationBehavior) {
for (Map.Entry<String, Integer> entry : propagationConstants.entrySet()) {
if (entry.getValue().equals(propagationBehavior)) {
return entry.getKey();
}
}
throw new IllegalArgumentException("Unsupported propagation behavior: " + propagationBehavior);
return switch(propagationBehavior) {
case TransactionDefinition.PROPAGATION_REQUIRED -> "PROPAGATION_REQUIRED";
case TransactionDefinition.PROPAGATION_SUPPORTS -> "PROPAGATION_SUPPORTS";
case TransactionDefinition.PROPAGATION_MANDATORY -> "PROPAGATION_MANDATORY";
case TransactionDefinition.PROPAGATION_REQUIRES_NEW -> "PROPAGATION_REQUIRES_NEW";
case TransactionDefinition.PROPAGATION_NOT_SUPPORTED -> "PROPAGATION_NOT_SUPPORTED";
case TransactionDefinition.PROPAGATION_NEVER -> "PROPAGATION_NEVER";
case TransactionDefinition.PROPAGATION_NESTED -> "PROPAGATION_NESTED";
default -> throw new IllegalArgumentException("Unsupported propagation behavior: " + propagationBehavior);
};
}
static String getIsolationLevelName(int isolationLevel) {
for (Map.Entry<String, Integer> entry : isolationConstants.entrySet()) {
if (entry.getValue().equals(isolationLevel)) {
return entry.getKey();
}
}
throw new IllegalArgumentException("Unsupported isolation level: " + isolationLevel);
return switch(isolationLevel) {
case TransactionDefinition.ISOLATION_DEFAULT -> "ISOLATION_DEFAULT";
case TransactionDefinition.ISOLATION_READ_UNCOMMITTED -> "ISOLATION_READ_UNCOMMITTED";
case TransactionDefinition.ISOLATION_READ_COMMITTED -> "ISOLATION_READ_COMMITTED";
case TransactionDefinition.ISOLATION_REPEATABLE_READ -> "ISOLATION_REPEATABLE_READ";
case TransactionDefinition.ISOLATION_SERIALIZABLE -> "ISOLATION_SERIALIZABLE";
default -> throw new IllegalArgumentException("Unsupported isolation level: " + isolationLevel);
};
}
}