org.apache.calcite.adapter.file

Class FileRowConverter

java.lang.Object

org.apache.calcite.adapter.file.FileRowConverter

class FileRowConverter
extends Object

FileRowConverter.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
private class	FileRowConverter.CellReader Parses an an HTML table cell.
private class	FileRowConverter.FieldDef Responsible for managing field (column) definition, and for converting an Element to a java data type.

Field Summary

Fields

Modifier and Type	Field and Description
private List<Map<String,Object>>	fieldConfigs
private List<FileRowConverter.FieldDef>	fields
private FileReader	fileReader
private boolean	initialized
private NumberFormat	integerFormat Format for parsing integers.
private NumberFormat	numberFormat Format for parsing numbers.

Constructor Summary

Constructors

Constructor and Description
FileRowConverter(FileReader fileReader, List<Map<String,Object>> fieldConfigs) Creates a FileRowConverter.

Method Summary

Modifier and Type	Method and Description
private void	addFieldDef(String name, FileFieldType type, Map<String,Object> config, int sourceCol)
(package private) RelDataType	getRowType(JavaTypeFactory typeFactory)
private void	initialize()
(package private) Object	toRow(org.jsoup.select.Elements rowElements, int[] projection) Converts a row of JSoup Elements to an array of java objects.
(package private) int	width()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

fileReader

private final FileReader fileReader

fieldConfigs

private final List<Map<String,Object>> fieldConfigs

initialized

private boolean initialized

fields

private final List<FileRowConverter.FieldDef> fields

numberFormat

private final NumberFormat numberFormat

Format for parsing numbers. Not thread-safe, but we assume that only one thread uses this converter at a time.

integerFormat

private final NumberFormat integerFormat

Format for parsing integers. Not thread-safe, but we assume that only one thread uses this converter at a time.

Constructor Detail

FileRowConverter

FileRowConverter(FileReader fileReader,
                 List<Map<String,Object>> fieldConfigs)

Creates a FileRowConverter.

Method Detail

initialize

private void initialize()

addFieldDef

private void addFieldDef(String name,
                         FileFieldType type,
                         Map<String,Object> config,
                         int sourceCol)

toRow

Object toRow(org.jsoup.select.Elements rowElements,
             int[] projection)

Converts a row of JSoup Elements to an array of java objects.

width

int width()

getRowType

RelDataType getRowType(JavaTypeFactory typeFactory)