Package app.babylon.table

Interface TableColumnar

All Superinterfaces:

Table

All Known Implementing Classes:

TableColumnarDb

public interface TableColumnar
extends Table

A column-oriented table whose data is exposed as named columns and can be sliced, filtered, transformed, grouped, and sorted.

Method Summary

Modifier and Type	Method	Description
TableColumnar	add(Column... x)
default TableColumnar	apply(Transform transform)
default TableColumnar	apply(Transform... transforms)
default TableColumnar	apply(Collection<Transform> transforms)
Iterable<Column>	columns()
boolean	contains(ColumnName x)
default TableColumnar	filter(RowFilter filter)
Column	get(ColumnName x)
<T> ColumnCategorical<T>	getCategorical(ColumnName x)
<T> ColumnCategorical<T>	getCategorical(ColumnName x, Column.Type type)
ColumnName[]	getColumnNames()
Collection<ColumnName>	getColumnNames(Collection<ColumnName> x)
Column[]	getColumns()
default Column[]	getColumns(ColumnName... x)
Map<ColumnName,Column>	getColumns(Map<ColumnName,Column> x, ColumnName... columnNames)
ColumnObject<BigDecimal>	getDecimal(ColumnName x)
ColumnDouble	getDouble(ColumnName x)
<T extends Enum<T>> ColumnCategorical<T>	getEnum(ColumnName x)
TableColumnar	getFirstRow()
ColumnInt	getInt(ColumnName x)
TableColumnar	getLastRow()
ColumnLong	getLong(ColumnName x)
<T> ColumnObject<T>	getObject(ColumnName x, Column.Type type)
TableColumnar	getRow(int i)
ColumnObject<String>	getString(ColumnName x)
default Column.Type	getType(ColumnName x)
default GroupBy	groupBy(ColumnName... v)
static boolean	isEmpty(TableColumnar table)
TableColumnar	prune()	Removes columns that contain no set values.
TableColumnar	removeColumns(ColumnName... x)
TableColumnar	replace(Column... x)
default TableColumnar	select(ColumnName... x)
default TableColumnar	select(Selection x)
default TableColumnar	sort(ColumnName... x)
default TableColumnar	sort(TableSort.SortOrder sortOrder, ColumnName... x)
default String	toString(ToStringSettings settings)
default String	toString10()
default String	toString10(ToStringSettings settings)
default String[]	toStringRow(int rowIndex, ToStringSettings settings)

Methods inherited from interface app.babylon.table.Table

getColumnCount, getDescription, getName, getRowCount

Method Details

getLastRow

TableColumnar getLastRow()

Specified by:

getLastRow in interface Table

getFirstRow

TableColumnar getFirstRow()

Specified by:

getFirstRow in interface Table

getRow

TableColumnar getRow(int i)

Specified by:

getRow in interface Table

get

Column get(ColumnName x)

getType

default Column.Type getType(ColumnName x)

contains

boolean contains(ColumnName x)

getColumnNames

Collection<ColumnName> getColumnNames(Collection<ColumnName> x)

getColumnNames

ColumnName[] getColumnNames()

getColumns

Column[] getColumns()

getEnum

<T extends Enum<T>> ColumnCategorical<T> getEnum(ColumnName x)

getCategorical

<T> ColumnCategorical<T> getCategorical(ColumnName x)

getCategorical

<T> ColumnCategorical<T> getCategorical(ColumnName x,
 Column.Type type)

getObject

<T> ColumnObject<T> getObject(ColumnName x,
 Column.Type type)

getString

ColumnObject<String> getString(ColumnName x)

getDecimal

ColumnObject<BigDecimal> getDecimal(ColumnName x)

getDouble

ColumnDouble getDouble(ColumnName x)

getLong

ColumnLong getLong(ColumnName x)

getInt

ColumnInt getInt(ColumnName x)

columns

Iterable<Column> columns()

replace

TableColumnar replace(Column... x)

add

TableColumnar add(Column... x)

removeColumns

TableColumnar removeColumns(ColumnName... x)

prune

TableColumnar prune()

Removes columns that contain no set values.

toStringRow

default String[] toStringRow(int rowIndex,
 ToStringSettings settings)

toString10

default String toString10()

toString10

default String toString10(ToStringSettings settings)

toString

default String toString(ToStringSettings settings)

getColumns

default Column[] getColumns(ColumnName... x)

getColumns

Map<ColumnName,Column> getColumns(Map<ColumnName,Column> x,
 ColumnName... columnNames)

select

default TableColumnar select(ColumnName... x)

select

default TableColumnar select(Selection x)

filter

default TableColumnar filter(RowFilter filter)

groupBy

default GroupBy groupBy(ColumnName... v)

apply

default TableColumnar apply(Transform... transforms)

apply

default TableColumnar apply(Collection<Transform> transforms)

apply

default TableColumnar apply(Transform transform)

sort

default TableColumnar sort(ColumnName... x)

sort

default TableColumnar sort(TableSort.SortOrder sortOrder,
 ColumnName... x)

isEmpty

static boolean isEmpty(TableColumnar table)