org.lenskit.util.table

Class TableLayout

java.lang.Object

org.lenskit.util.table.TableLayout

@Immutable
public class TableLayout
extends java.lang.Object

A layout for a table to be written. Specifies the columns in the table. Column names must be unique.

Since:

0.10

Method Summary

Modifier and Type	Method and Description
int	columnIndex(java.lang.String col) Get the index of a particular column.
int	getColumnCount() Get the number of columns in this layout.
java.util.List<java.lang.String>	getColumns() Get the headers of the columns.
RowBuilder	newRowBuilder() Create a new row builder for this layout.

Methods inherited from class java.lang.Object

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

Method Detail

getColumns

public java.util.List<java.lang.String> getColumns()

Get the headers of the columns.

Returns:

The headers of the columns in the table layout.

columnIndex

public int columnIndex(java.lang.String col)

Get the index of a particular column.

Parameters:

col - The column.

Returns:

The index of the specified column, starting from 0.

Throws:

java.lang.IllegalArgumentException - if the column is not in the layout.

getColumnCount

public int getColumnCount()

Get the number of columns in this layout.

Returns:

The number of columns in the table layout.

newRowBuilder

public RowBuilder newRowBuilder()

Create a new row builder for this layout.

Returns:

A new builder for rows using this layout.