Source:
<code>public final TransactionStatus getTransaction(@Nullable TransactionDefinition definition) throws TransactionException { TransactionDefinition def = (definition != null ? definition : TransactionDefinition.withDefaults()); Object transaction = doGetTransaction(); <START> final boolean debugEnabled = logger.isDebugEnabled(); <END> if (isExistingTransaction(transaction)) { return handleExistingTransaction(def, transaction, debugEnabled); } if (def.getTimeout() < TransactionDefinition.TIMEOUT_DEFAULT) { throw new InvalidTimeoutException("Invalid transaction timeout", def.getTimeout()); } if (def.getPropagationBehavior() == TransactionDefinition.PROPAGATION_MANDATORY) { throw new IllegalTransactionStateException( "No existing transaction found for transaction marked with propagation 'mandatory'"); } else if (def.getPropagationBehavior() == TransactionDefinition.PROPAGATION_REQUIRED || def.getPropagationBehavior() == TransactionDefinition.PROPAGATION_REQUIRES_NEW || def.getPropagationBehavior() == TransactionDefinition.PROPAGATION_NESTED) { SuspendedResourcesHolder suspendedResources = suspend(null); if (debugEnabled) { logger.debug("Creating new transaction with name [" + def.getName() + "]: " + def); } try { return startTransaction(def, transaction, debugEnabled, suspendedResources); } catch (RuntimeException | Error ex) { resume(null, suspendedResources); throw ex; } } else { if (def.getIsolationLevel() != TransactionDefinition.ISOLATION_DEFAULT && logger.isWarnEnabled()) { logger.warn("Custom isolation level specified but no actual transaction initiated; " + "isolation level will effectively be ignored: " + def); } boolean newSynchronization = (getTransactionSynchronization() == SYNCHRONIZATION_ALWAYS); return prepareTransactionStatus(def, null, true, newSynchronization, debugEnabled, null); } }</code><technical_language>suggestion boolean debugEnabled = logger.isDebugEnabled();</technical_language>

Target:
public final TransactionStatus getTransaction(@Nullable TransactionDefinition definition) throws TransactionException { TransactionDefinition def = (definition != null ? definition : TransactionDefinition.withDefaults()); Object transaction = doGetTransaction(); boolean debugEnabled = logger.isDebugEnabled(); if (isExistingTransaction(transaction)) { return handleExistingTransaction(def, transaction, debugEnabled); } if (def.getTimeout() < TransactionDefinition.TIMEOUT_DEFAULT) { throw new InvalidTimeoutException("Invalid transaction timeout", def.getTimeout()); } if (def.getPropagationBehavior() == TransactionDefinition.PROPAGATION_MANDATORY) { throw new IllegalTransactionStateException( "No existing transaction found for transaction marked with propagation 'mandatory'"); } else if (def.getPropagationBehavior() == TransactionDefinition.PROPAGATION_REQUIRED || def.getPropagationBehavior() == TransactionDefinition.PROPAGATION_REQUIRES_NEW || def.getPropagationBehavior() == TransactionDefinition.PROPAGATION_NESTED) { SuspendedResourcesHolder suspendedResources = suspend(null); if (debugEnabled) { logger.debug("Creating new transaction with name [" + def.getName() + "]: " + def); } try { return startTransaction(def, transaction, debugEnabled, suspendedResources); } catch (RuntimeException | Error ex) { resume(null, suspendedResources); throw ex; } } else { if (def.getIsolationLevel() != TransactionDefinition.ISOLATION_DEFAULT && logger.isWarnEnabled()) { logger.warn("Custom isolation level specified but no actual transaction initiated; " + "isolation level will effectively be ignored: " + def); } boolean newSynchronization = (getTransactionSynchronization() == SYNCHRONIZATION_ALWAYS); return prepareTransactionStatus(def, null, true, newSynchronization, debugEnabled, null); } }