Package com.macrofocus.molap.dataframe

Class ReMappedDataFrame<R,C,V>

java.lang.Object

com.macrofocus.molap.dataframe.AbstractDataFrame<R,C,V>

com.macrofocus.molap.dataframe.AbstractMutableDataFrame<R,C,V>

com.macrofocus.molap.dataframe.ReMappedDataFrame<R,C,V>

Type Parameters:

R - the rexindexed type of rows

C - the reindexed type of columns

V - the type of values

All Implemented Interfaces:

DataFrame<R,C,V>, MutableDataFrame<R,C,V>

Direct Known Subclasses:

AsyncDataFrame, ClosestDataFrame, ColumnOrderDataFrame, HeadDataFrame, MultipageDataFrame, SubsetDataFrame, TailDataFrame, WrappedDataFrame

public class ReMappedDataFrame<R,C,V>
extends AbstractMutableDataFrame<R,C,V>
implements MutableDataFrame<R,C,V>

A reindexed data frame.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static interface	ReMappedDataFrame.ReMappedRecipe<R,C>

Nested classes/interfaces inherited from class com.macrofocus.molap.dataframe.AbstractDataFrame

AbstractDataFrame.ColumnSeries

Field Summary

Fields

Modifier and Type	Field	Description
protected DataFrame<R,C,V>	dataFrame

Constructor Summary

Constructors

Constructor	Description
ReMappedDataFrame(DataFrame<R,C,V> dataFrame, ReMappedDataFrame.ReMappedRecipe<R,C> recipe)

Method Summary

Modifier and Type	Method	Description
java.lang.Class	getColumnClass(C column)	Returns the most specific superclass for all cell values in a column
UniqueIndex<C>	getColumnIndex()	Gets the index used to access the columns.
DataFrame<R,C,V>	getOriginalDataFrame()
Series<C,?>	getRow(R row)	Returns a series of all the values of a given row.
java.lang.Class	getRowClass(R row)	Returns the most specific superclass for all cell values in a row.
UniqueIndex<R>	getRowIndex()	Gets the index used to access the rows.
V	getValueAt(R row, C column)	Returns the value for the cell at the intersection of the column key and row key.
protected void	invalidate()
DataFrame	join(Series series, C[] columns)
protected void	originalDataFrameChanged()
protected void	scheduleUpdate()
void	setDataFrame(DataFrame<R,C,V> dataFrame)
void	setRecipe(ReMappedDataFrame.ReMappedRecipe<R,C> recipe)
void	setValueAt(R row, C column, V value)	Sets the value for the cell at the intersection of the column key and row key.
protected void	updateImmediatelly()

Methods inherited from class com.macrofocus.molap.dataframe.AbstractMutableDataFrame

reindexRows, reindexRows

Methods inherited from class com.macrofocus.molap.dataframe.AbstractDataFrame

addDataFrameListener, addWeakDataFrameListener, aggregate, aggregate, append, appendAndReindex, benchmark, columns, filter, getCentroid, getColumn, getColumnAddress, getColumnCount, getColumnKey, getColumnName, getConstant, getCount, getCountDistinct, getCountDistinctWithNull, getCube, getDataFrameAggregation, getDistributiveStatistics, getFirst, getFirstQuartile, getMax, getMean, getMedian, getMin, getRandom, getRowAddress, getRowCount, getRowKey, getStatistics, getStdDev, getSum, getThirdQuartile, getUnivariateStatistics, getVariance, getVarianceByPopulation, getWeightedMean, getWeightedSum, notifyDataFrameChanged, orderRows, print, print, printSchema, reindexColumns, reindexRows, reindexRows, reindexRows, remapColumns, removeColumns, removeDataFrameListener, removeDataFrameListeners, removeDuplicates, rows

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.macrofocus.molap.dataframe.DataFrame

addDataFrameListener, addWeakDataFrameListener, aggregate, aggregate, append, appendAndReindex, benchmark, columns, filter, getCentroid, getColumn, getColumnAddress, getColumnCount, getColumnKey, getColumnName, getConstant, getCount, getCountDistinct, getCountDistinctWithNull, getDataFrameAggregation, getDistributiveStatistics, getFirst, getFirstQuartile, getMax, getMean, getMedian, getMin, getRandom, getRowAddress, getRowCount, getRowKey, getStatistics, getStdDev, getSum, getThirdQuartile, getUnivariateStatistics, getVariance, getVarianceByPopulation, getWeightedMean, getWeightedSum, orderRows, print, print, printSchema, reindexColumns, reindexRows, reindexRows, reindexRows, remapColumns, removeColumns, removeDataFrameListener, removeDataFrameListeners, removeDuplicates, rows

Methods inherited from interface com.macrofocus.molap.dataframe.MutableDataFrame

reindexRows, reindexRows

Field Detail

dataFrame

protected DataFrame<R,C,V> dataFrame

Constructor Detail

ReMappedDataFrame

public ReMappedDataFrame(DataFrame<R,C,V> dataFrame,
                         ReMappedDataFrame.ReMappedRecipe<R,C> recipe)

Method Detail

setDataFrame

public void setDataFrame(DataFrame<R,C,V> dataFrame)

setRecipe

public void setRecipe(ReMappedDataFrame.ReMappedRecipe<R,C> recipe)

originalDataFrameChanged

protected void originalDataFrameChanged()

invalidate

protected void invalidate()

scheduleUpdate

protected void scheduleUpdate()

updateImmediatelly

protected void updateImmediatelly()

getRowClass

public java.lang.Class getRowClass(R row)

Description copied from interface: DataFrame

Returns the most specific superclass for all cell values in a row.

Specified by:

getRowClass in interface DataFrame<R,C,V>

Parameters:

row - the key of the row

Returns:

the common ancestor class of the object values in the row.

getColumnClass

public java.lang.Class getColumnClass(C column)

Description copied from interface: DataFrame

Returns the most specific superclass for all cell values in a column

Specified by:

getColumnClass in interface DataFrame<R,C,V>

Parameters:

column - the key of the column

Returns:

the common ancestor class of the object values in the column.

getValueAt

public V getValueAt(R row,
                    C column)

Description copied from interface: DataFrame

Returns the value for the cell at the intersection of the column key and row key.

Specified by:

getValueAt in interface DataFrame<R,C,V>

Parameters:

row - the row key whose value is to be queried

column - the column key whose value is to be queried

Returns:

the value Object at the specified cell

setValueAt

public void setValueAt(R row,
                       C column,
                       V value)

Description copied from interface: MutableDataFrame

Sets the value for the cell at the intersection of the column key and row key.

Specified by:

setValueAt in interface MutableDataFrame<R,C,V>

Parameters:

row - the row key whose value is to be changed

column - the column key whose value is to be changed

value - the new value at the specified cell

getOriginalDataFrame

public DataFrame<R,C,V> getOriginalDataFrame()

getRow

public Series<C,?> getRow(R row)

Description copied from interface: DataFrame

Returns a series of all the values of a given row.

Specified by:

getRow in interface DataFrame<R,C,V>

Parameters:

row - the row key

Returns:

a Series object

join

public DataFrame join(Series series,
                      C[] columns)

Specified by:

join in interface DataFrame<R,C,V>

getRowIndex

public UniqueIndex<R> getRowIndex()

Description copied from interface: DataFrame

Gets the index used to access the rows.

Specified by:

getRowIndex in interface DataFrame<R,C,V>

Returns:

the row index

getColumnIndex

public UniqueIndex<C> getColumnIndex()

Description copied from interface: DataFrame

Gets the index used to access the columns.

Specified by:

getColumnIndex in interface DataFrame<R,C,V>

Returns:

the column index