de.unknownreality.dataframe.common.header

Class BasicHeader

java.lang.Object

de.unknownreality.dataframe.common.header.BasicHeader

All Implemented Interfaces:

Header<String>, Iterable<String>

Direct Known Subclasses:

CSVHeader

public class BasicHeader
extends Object
implements Header<String>

Created by Alex on 15.03.2016.

Constructor Summary

Constructors

Constructor and Description
BasicHeader()

Method Summary

Modifier and Type	Method and Description
void	add(String name) Adds an entry to this header
void	clear() Removes all entries from this header
boolean	contains(String name) Returns true if this header contains the specified column header name
String	get(int index) Gets the entry at a specific index.
int	getIndex(String name) Returns the index of a specific entry.
Iterator<String>	iterator() Returns an iterator over the entries in this header Iterator.remove() is not supported.
int	size() Returns the number of entries(columns) in this header

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Constructor Detail

BasicHeader

public BasicHeader()

Method Detail

size

public int size()

Description copied from interface: Header

Returns the number of entries(columns) in this header

Specified by:

size in interface Header<String>

Returns:

number of entries

add

public void add(String name)

Adds an entry to this header

Parameters:

name - entry to be added

get

public String get(int index)

Gets the entry at a specific index. Throws an IllegalArgumentException if the index is out of bounds.

Specified by:

get in interface Header<String>

Parameters:

index - index of entry

Returns:

entry at specific index

contains

public boolean contains(String name)

Returns true if this header contains the specified column header name

Specified by:

contains in interface Header<String>

Parameters:

name - column name

Returns:

true if this header contains the column name

getIndex

public int getIndex(String name)

Returns the index of a specific entry. throws an IllegalArgumentException if the column header name is not found

Specified by:

getIndex in interface Header<String>

Parameters:

name - searched entry

Returns:

index of entry

clear

public void clear()

Removes all entries from this header

iterator

public Iterator<String> iterator()

Returns an iterator over the entries in this header Iterator.remove() is not supported.

Specified by:

iterator in interface Iterable<String>

Returns:

iterator over entries