Package org.meteoinfo.data.dataframe

Class Index<V>

java.lang.Object

org.meteoinfo.data.dataframe.Index<V>

Type Parameters:

V - Index data type

All Implemented Interfaces:

java.lang.Iterable<V>

Direct Known Subclasses:

ColumnIndex, DateTimeIndex

public class Index<V>
extends java.lang.Object
implements java.lang.Iterable<V>

Field Summary

Fields

Modifier and Type	Field	Description
protected java.util.List<V>	data
protected ucar.ma2.DataType	dataType
protected java.lang.String	format
protected java.lang.String	name

Constructor Summary

Constructors

Constructor	Description
Index()	Constructor
Index(int size)	Constructor
Index(java.util.List data)	Constructor
Index(java.util.List data, java.lang.String name)	Constructor
Index(ucar.ma2.Array array)	Constructor
Index(ucar.ma2.Array array, java.lang.String name)	Constructor

Method Summary

Modifier and Type	Method	Description
void	add(int i, V v)	Add a value
void	add(V v)	Add a value
Index	append(Index idx)	Append another index
java.lang.Object	clone()
boolean	contains(V v)	Contains function
static Index	factory(java.util.List data)	Factory method to create a new index object
static Index	factory(ucar.ma2.Array data)	Factory method to create a new index object
ucar.ma2.Array	fillKeyList(ucar.ma2.Array data, java.util.List<java.lang.Integer> rrdata)	Fill key list
V	get(int i)	Get a value
java.util.List<V>	getData()	Get data
java.lang.String	getFormat()	Get string format
java.lang.Object[]	getIndices(java.lang.Object label)	Get indices
java.lang.Object[]	getIndices(java.util.List<java.lang.Object> labels)	Get indices
java.lang.Object[]	getIndices(ucar.ma2.Array labels)	Get indices
java.lang.String	getName()	Get name
java.lang.String	getNameFormat()	Get Name format
java.util.List<V>	getValues()	Get data
int	indexOf(java.lang.Object v)	Index of
java.util.List<java.lang.Integer>	indexOf(java.util.List<V> vs)	Index of
java.lang.Integer[]	indices(java.lang.Object[] names)	Get indices
java.lang.Integer[]	indices(java.util.List<java.lang.Object> names)	Get indices
java.util.Iterator	iterator()
void	set(int i, V value)	Set a value
void	setData(java.util.List<V> value)	Set data
void	setFormat(java.lang.String value)	Set string format
void	setName(java.lang.String value)	Set name
int	size()	Get data size
Index	subIndex()	Sub index
Index	subIndex(int start, int end, int step)	Sub index
Index	subIndex(java.util.List<java.lang.Integer> idx)	Sub index
static java.util.List	subList(java.util.List list, java.util.List<java.lang.Integer> index)	Sub list by index
java.lang.String	toString()
java.lang.String	toString(int idx)	Convert i_th index to string
java.lang.String	toString_Index(int idx)	Convert i_th index to string
void	updateFormat()	Update format

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Methods inherited from class java.lang.Object

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

Field Detail

data

protected java.util.List<V> data

format

protected java.lang.String format

name

protected java.lang.String name

dataType

protected ucar.ma2.DataType dataType

Constructor Detail

Index

public Index()

Constructor

Index

public Index(ucar.ma2.Array array,
             java.lang.String name)

Constructor

Parameters:

array - Index array

name - Index name

Index

public Index(ucar.ma2.Array array)

Constructor

Parameters:

array - Index array

Index

public Index(int size)

Constructor

Parameters:

size - Index size

Index

public Index(java.util.List data,
             java.lang.String name)

Constructor

Parameters:

data - Index data

name - Index name

Index

public Index(java.util.List data)

Constructor

Parameters:

data - Index data

Method Detail

getValues

public java.util.List<V> getValues()

Get data

Returns:

Values

getData

public java.util.List<V> getData()

Get data

Returns:

Data

setData

public void setData(java.util.List<V> value)

Set data

Parameters:

value - Data

iterator

public java.util.Iterator iterator()

Specified by:

iterator in interface java.lang.Iterable<V>

size

public int size()

Get data size

Returns:

Index size

getFormat

public java.lang.String getFormat()

Get string format

Returns:

String format

getNameFormat

public java.lang.String getNameFormat()

Get Name format

Returns:

setFormat

public void setFormat(java.lang.String value)

Set string format

Parameters:

value - String format

getName

public java.lang.String getName()

Get name

Returns:

Name

setName

public void setName(java.lang.String value)

Set name

Parameters:

value - Name

factory

public static Index factory(java.util.List data)

Factory method to create a new index object

Parameters:

data - Values

Returns:

Index object

factory

public static Index factory(ucar.ma2.Array data)

Factory method to create a new index object

Parameters:

data - Values

Returns:

Index object

updateFormat

public void updateFormat()

Update format

add

public void add(V v)

Add a value

Parameters:

v - Value

add

public void add(int i,
                V v)

Add a value

Parameters:

i - Index

v - Value

append

public Index append(Index idx)

Append another index

Parameters:

idx - Index

Returns:

Appended index

get

public V get(int i)

Get a value

Parameters:

i - Index

Returns:

Value

set

public void set(int i,
                V value)

Set a value

Parameters:

i - Index

value - Value

indices

public java.lang.Integer[] indices(java.lang.Object[] names)

Get indices

Parameters:

names - Names

Returns:

Indices

indices

public java.lang.Integer[] indices(java.util.List<java.lang.Object> names)

Get indices

Parameters:

names - Names

Returns:

Indices

indexOf

public int indexOf(java.lang.Object v)

Index of

Parameters:

v - Value

Returns:

Index

indexOf

public java.util.List<java.lang.Integer> indexOf(java.util.List<V> vs)

Index of

Parameters:

vs - Value list

Returns:

Index list

contains

public boolean contains(V v)

Contains function

Parameters:

v - Value

Returns:

Boolean

subIndex

public Index subIndex()

Sub index

Returns:

Index

subIndex

public Index subIndex(java.util.List<java.lang.Integer> idx)

Sub index

Parameters:

idx - Index list

Returns:

Index

subIndex

public Index subIndex(int start,
                      int end,
                      int step)

Sub index

Parameters:

start - Start index

end - End index

step - Step

Returns:

Index

getIndices

public java.lang.Object[] getIndices(ucar.ma2.Array labels)

Get indices

Parameters:

labels - Labels

Returns:

Indices

getIndices

public java.lang.Object[] getIndices(java.util.List<java.lang.Object> labels)

Get indices

Parameters:

labels - Labels

Returns:

Indices

getIndices

public java.lang.Object[] getIndices(java.lang.Object label)

Get indices

Parameters:

label - Label

Returns:

Indices

subList

public static java.util.List subList(java.util.List list,
                                     java.util.List<java.lang.Integer> index)

Sub list by index

Parameters:

list - The list

index - The index

Returns:

Result list

fillKeyList

public ucar.ma2.Array fillKeyList(ucar.ma2.Array data,
                                  java.util.List<java.lang.Integer> rrdata)

Fill key list

Parameters:

data - Valid data array

rrdata - Result data flags

Returns:

Result data array with same length as key list

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

toString_Index

public java.lang.String toString_Index(int idx)

Convert i_th index to string

Parameters:

idx - Index i

Returns:

String

toString

public java.lang.String toString(int idx)

Convert i_th index to string

Parameters:

idx - Index i

Returns:

String

clone

public java.lang.Object clone()

Overrides:

clone in class java.lang.Object