fr.cnes.sirius.patrius.tools.ephemerisComparator
Class Data<T>

java.lang.Object
  fr.cnes.sirius.patrius.tools.ephemerisComparator.Data<T>

Type Parameters:

T - this is used to specify which type of Data is stored in the object.

All Implemented Interfaces:

Serializable

Direct Known Subclasses:

ComparisonData, MeaningfulData, ThresholdsData

public class Data<T>
extends Object
implements Serializable

This class represents a set of columns, which values are Ts.

Since:

1.0

Version:

$Id: Data.java 17581 2017-05-10 12:47:31Z bignon $

Author:

Philippe Pavero

See Also:

Serialized Form

Concurrency :

not thread-safe

Concurrency comment :

matches the concurrency of the parameter type : using an immutable type is HIGHLY recommended

Constructor Summary

Data(ArrayList<ArrayList<T>> clmns)
this constructor initialises the columns

Method Summary

Data<T>	extractData(int[] columnIndexes) Extracts several columns from this Data object and produces a Data object from them.
ArrayList<T>	getColumn(int columnIndex) Gets a column.
int	getColumnNumber() Gets the number of columns.
ArrayList<T>	getLine(int lineIndex) Gets a line.
int	getLineNumber() gets the number of lines in the data table

Methods inherited from class java.lang.Object

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

Constructor Detail

Data

public Data(ArrayList<ArrayList<T>> clmns)

this constructor initialises the columns

Parameters:

clmns - the columns to put in the attribute

Throws:

EphemerisComparatorRuntimeException - when columns is null

Since:

1.0

Method Detail

getColumn

public final ArrayList<T> getColumn(int columnIndex)

Gets a column.

Parameters:

columnIndex - the index of the column to return

Returns:

the column which index was specified

Since:

1.0

getColumnNumber

public final int getColumnNumber()

Gets the number of columns.

Returns:

the number of columns

Since:

1.0

getLine

public final ArrayList<T> getLine(int lineIndex)

Gets a line.

Parameters:

lineIndex - the index of the line to return

Returns:

the line which index was specified

Since:

1.0

getLineNumber

public final int getLineNumber()

gets the number of lines in the data table

Returns:

the length of the first column

Since:

1.0

extractData

public final Data<T> extractData(int[] columnIndexes)

Extracts several columns from this Data object and produces a Data object from them.

Parameters:

columnIndexes - the table that contains all the indexes of the columns to extract.

Returns:

the Data object constructed from the extracted columns. The columns inside of it are in the same order than the given indexes.

Since:

1.0