infovis.column
Class ColumnOne

java.lang.Object
  infovis.column.ConstantColumn
      infovis.column.ColumnOne

All Implemented Interfaces:

IntComparator, Column, NumberColumn, Metadata, Constants, RowComparator, Serializable

public class ColumnOne
extends ConstantColumn

Column returning ONE for all its rows.

Version:

$Revision: 1.2 $

Author:

Jean-Daniel Fekete

See Also:

Serialized Form

Field Summary

static ColumnOne

instance An instance of this column.

Fields inherited from interface infovis.metadata.Constants

CONTRIBUTOR, COVERAGE, CREATOR, DATE, DESCRITION, FORMAT, IDENTIFIER, LANGUAGE, PUBLISHER, RELATION, RIGHTS, SOURCE, SUBJECT, TITLE, TYPE

Constructor Summary

ColumnOne()

Method Summary

double	getDoubleAt(int row) Returns the constant 1 for each row.
String	getName() Returns the column name.

Methods inherited from class infovis.column.ConstantColumn

addChangeListener, addValue, addValueOrNull, capacity, clear, compare, disableNotify, enableNotify, ensureCapacity, format, getClientProperty, getDoubleMax, getDoubleMin, getFloatAt, getFormat, getIntAt, getLongAt, getMaxIndex, getMetadata, getMinIndex, getValueAt, getValueClass, hasUndefinedValue, isEmpty, isInternal, isValueUndefined, iterator, removeChangeListener, round, setDoubleAt, setFloatAt, setFormat, setIntAt, setLongAt, setName, setSize, setValueAt, setValueOrNullAt, setValueUndefined, size

Methods inherited from class java.lang.Object

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

Methods inherited from interface cern.colt.function.IntComparator

equals

Field Detail

instance

public static final ColumnOne instance

An instance of this column.

Constructor Detail

ColumnOne

public ColumnOne()

Method Detail

getName

public String getName()

Returns the column name.

Specified by:

getName in interface Column

Overrides:

getName in class ConstantColumn

Returns:

the column name.

getDoubleAt

public double getDoubleAt(int row)

Returns the constant 1 for each row.

Specified by:

getDoubleAt in interface NumberColumn

Overrides:

getDoubleAt in class ConstantColumn

Parameters:

row - the row

Returns:

the constant 1 for each row