private static Schema convertLiteralType()

in cassandra-four-zero-avro-converter/src/main/java/org/apache/cassandra/cdc/avro/CqlToAvroSchemaConverterImplementation.java [271:370]
83 lines of code
22 McCabe index (conditional complexity)

    private static Schema convertLiteralType(AbstractType<?> cqlType, String namespace)
    {
        Schema result;
        if (cqlType instanceof AsciiType)
        {
            //ascii
            result = SchemaBuilder.builder(namespace).stringType();
        }
        else if (cqlType instanceof LongType)
        {
            //big int
            result = SchemaBuilder.builder(namespace).longType();
        }
        else if (cqlType instanceof BytesType)
        {
            //blob
            result = SchemaBuilder.builder(namespace).bytesType();
        }
        else if (cqlType instanceof BooleanType)
        {
            // boolean
            result = SchemaBuilder.builder(namespace).booleanType();
        }
        else if (cqlType instanceof SimpleDateType)
        {
            // Date with logical type date
            result = SchemaBuilder.builder(namespace).intType();
            LogicalTypes.date().addToSchema(result);
        }
        else if (cqlType instanceof DecimalType)
        {
            // fixed with logical type decimal
            result = SchemaBuilder.builder(namespace).fixed(".fixed").size(16);
            LogicalTypes.decimal(38, 19).addToSchema(result);
        }
        else if (cqlType instanceof DoubleType)
        {
            // double
            result = SchemaBuilder.builder(namespace).doubleType();
        }
        else if (cqlType instanceof FloatType)
        {
            // Float
            result = SchemaBuilder.builder(namespace).floatType();
        }
        else if (cqlType instanceof InetAddressType)
        {
            // Inet address
            result = SchemaBuilder.builder(namespace).bytesType();
            new LogicalType(INET_NAME).addToSchema(result);
        }
        else if (cqlType instanceof Int32Type || cqlType instanceof ShortType)
        {
            // int 32 & smallint
            result = SchemaBuilder.builder(namespace).intType();
        }
        else if (cqlType instanceof UTF8Type)
        {
            // text & varchar
            result = SchemaBuilder.builder(namespace).stringType();
        }
        else if (cqlType instanceof TimeType)
        {
            // time
            result = SchemaBuilder.builder(namespace).longType();
        }
        else if (cqlType instanceof TimestampType)
        {
            // timestamp
            result = SchemaBuilder.builder(namespace).longType();
            LogicalTypes.timestampMicros().addToSchema(result);
        }
        else if (cqlType instanceof TimeUUIDType || cqlType instanceof UUIDType)
        {
            // timeuuid, uuid
            result = SchemaBuilder.builder(namespace).stringType();
            LogicalTypes.uuid().addToSchema(result);
        }
        else if (cqlType instanceof ByteType)
        {
            // tinyint
            result = SchemaBuilder.builder(namespace).intType();
        }
        else if (cqlType instanceof IntegerType)
        {
            // varint
            result = SchemaBuilder.builder(namespace).fixed(".fixed").size(16);
            LogicalTypes.decimal(38, 0).addToSchema(result);
        }
        else if (cqlType instanceof DurationType || cqlType instanceof EmptyType || cqlType instanceof CounterColumnType)
        {
            throw new UnsupportedOperationException("Unsupported Cql data type " + cqlType.asCQL3Type());
            // not supported
        }
        else
        {
            throw new RuntimeException("Unknown Cql datatype " + cqlType.asCQL3Type());
        }
        return result;
    }