Package jltk.struc

Class List<ContentType>

java.lang.Object

jltk.struc.List<ContentType>

public class List<ContentType>
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
(package private) jltk.struc.List.Node<ContentType>	current
(package private) jltk.struc.List.Node<ContentType>	first
(package private) jltk.struc.List.Node<ContentType>	last
String	seperator

Constructor Summary

Constructors

Constructor	Description
List()	Create an empty list

Method Summary

Modifier and Type	Method	Description
void	append(ContentType pContent)
void	concat(List<ContentType> pList)
ContentType	getContent()	If a current object exists (hasAccess() == true), the current object is returned, otherwise null is returned.
ContentType	getLast()	Return the last object of this list, or null if the list is empty,
boolean	hasAccess()	Return true, if a current object exists, else false.
void	insert(ContentType pContent)
boolean	isEmpty()	Return true, if the list is empty, else true,
void	next()	If the list is not empty an hasAccess() is true and the current object is not the last object, the current object is set to the successor of this object.
void	remove()
void	setContent(ContentType pContent)	If a current object exists (hasAccess() == true) and pContent is not null, the current object is set to pContent.
void	toFirst()	Set the current object to the first object.
void	toLast()	Set the current object to the last object.
String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

first

jltk.struc.List.Node<ContentType> first

last

jltk.struc.List.Node<ContentType> last

current

jltk.struc.List.Node<ContentType> current

seperator

public String seperator

Constructor Detail

List

public List()

Create an empty list

Method Detail

isEmpty

public boolean isEmpty()

Return true, if the list is empty, else true,

Returns:

true, if this list is empty, else false.

hasAccess

public boolean hasAccess()

Return true, if a current object exists, else false.

Returns:

true, if access ist prossible, else false.

toFirst

public void toFirst()

Set the current object to the first object.

toLast

public void toLast()

Set the current object to the last object.

next

public void next()

If the list is not empty an hasAccess() is true and the current object is not the last object, the current object is set to the successor of this object. Otherwise there is no current object, that means hasAccess() returns false.

getContent

public ContentType getContent()

If a current object exists (hasAccess() == true), the current object is returned, otherwise null is returned.

Returns:

the current object or null.

getLast

public ContentType getLast()

Return the last object of this list, or null if the list is empty,

Returns:

the last object or null.

setContent

public void setContent(ContentType pContent)

If a current object exists (hasAccess() == true) and pContent is not null, the current object is set to pContent. Otherwise nothing happens.

Parameters:

pContent - The new content for the current object.

insert

public void insert(ContentType pContent)

append

public void append(ContentType pContent)

remove

public void remove()

concat

public void concat(List<ContentType> pList)

toString

public String toString()

Overrides:

toString in class Object