Package org.apache.calcite.adapter.file

Class FileRowConverter

java.lang.Object

org.apache.calcite.adapter.file.FileRowConverter

class FileRowConverter
extends java.lang.Object

FileRowConverter.

Nested Class Summary

Nested Classes

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

Constructor Summary

Constructors

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

Method Summary

Modifier and Type	Method	Description
private void	addFieldDef(java.lang.String name, FileFieldType type, java.util.Map<java.lang.String,java.lang.Object> config, int sourceCol)
(package private) RelDataType	getRowType(JavaTypeFactory typeFactory)
private void	initialize()
(package private) java.lang.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 java.util.List<java.util.Map<java.lang.String,java.lang.Object>> fieldConfigs

initialized

private boolean initialized

fields

private final java.util.List<FileRowConverter.FieldDef> fields

numberFormat

private final java.text.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 java.text.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,
                 java.util.List<java.util.Map<java.lang.String,java.lang.Object>> fieldConfigs)

Creates a FileRowConverter.

Method Detail

initialize

private void initialize()

addFieldDef

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

toRow

java.lang.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)