public void setDefaultTransactionIsolation()

in src/main/java/org/apache/commons/dbcp2/datasources/InstanceKeyDataSource.java [1061:1074]

• 14 lines of code
• 6 McCabe index (conditional complexity)

    public void setDefaultTransactionIsolation(final int defaultTransactionIsolation) {
        assertInitializationAllowed();
        switch (defaultTransactionIsolation) {
        case Connection.TRANSACTION_NONE:
        case Connection.TRANSACTION_READ_COMMITTED:
        case Connection.TRANSACTION_READ_UNCOMMITTED:
        case Connection.TRANSACTION_REPEATABLE_READ:
        case Connection.TRANSACTION_SERIALIZABLE:
            break;
        default:
            throw new IllegalArgumentException(BAD_TRANSACTION_ISOLATION);
        }
        this.defaultTransactionIsolation = defaultTransactionIsolation;
    }