org.grouplens.lenskit.util.table

Class TableBuilder

java.lang.Object

org.grouplens.lenskit.util.table.writer.AbstractTableWriter

org.grouplens.lenskit.util.table.TableBuilder

All Implemented Interfaces:

Closeable, AutoCloseable, org.apache.commons.lang3.builder.Builder<Table>, TableWriter

public class TableBuilder
extends AbstractTableWriter
implements org.apache.commons.lang3.builder.Builder<Table>

Builder to construct tables.

Constructor Summary

Constructors

Constructor and Description
TableBuilder(List<String> columns)
TableBuilder(TableLayout layout) Construct a new builder using a particular layout.

Method Summary

Modifier and Type	Method and Description
void	addRow(List<?> row) Add a row to the table.
void	addRow(Object... row) Add a row to the table.
Table	build()
void	close() No-op close implementaiton.
TableLayout	getLayout() Get the layout of this table.
void	writeRow(List<?> row) Write a row to the table.

Methods inherited from class org.grouplens.lenskit.util.table.writer.AbstractTableWriter

checkRowWidth, writeRow

Methods inherited from class java.lang.Object

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

Constructor Detail

TableBuilder

public TableBuilder(TableLayout layout)

Construct a new builder using a particular layout.

Parameters:

layout - The table layout.

TableBuilder

public TableBuilder(List<String> columns)

Method Detail

getLayout

public TableLayout getLayout()

Description copied from interface: TableWriter

Get the layout of this table.

Specified by:

getLayout in interface TableWriter

Returns:

The table's layout.

close

public void close()

Description copied from class: AbstractTableWriter

No-op close implementaiton.

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable

Specified by:

close in interface TableWriter

Overrides:

close in class AbstractTableWriter

writeRow

public void writeRow(List<?> row)

Description copied from interface: TableWriter

Write a row to the table. This method is thread-safe.

Specified by:

writeRow in interface TableWriter

Parameters:

row - A row of values. If the table requires more columns, the remaining columns are empty. The row is copied if necessary; the caller is free to re-use the same array for returnValue calls.

addRow

public void addRow(List<?> row)

Add a row to the table.

Parameters:

row - The row to add.

Throws:

IllegalArgumentException - if the row has the wrong length.

Since:

1.1

addRow

public void addRow(Object... row)

Add a row to the table.

Parameters:

row - The row to add.

Throws:

IllegalArgumentException - if the row has the wrong length.

Since:

1.1

build

public Table build()

Specified by:

build in interface org.apache.commons.lang3.builder.Builder<Table>