de.must.dataobj

Class IdentifierArray

java.lang.Object

de.must.dataobj.IdentifierArray

public class IdentifierArray
extends java.lang.Object

Identifier array with dynamic capacity extension.

Field Summary

Fields

Modifier and Type	Field and Description
Identifier[]	identifiers

Constructor Summary

Constructors

Constructor and Description
IdentifierArray() Constructs a new int array with the default capacity of 500 items.
IdentifierArray(int baseCapacity) Constructs a new int array with the specified capacity.

Method Summary

Modifier and Type	Method and Description
void	add(Identifier newIdentifier) Adds an item to the array
void	add(Identifier newIdentifier, int itemIndex, int maxRows) Inserts an identifier
Identifier[]	doubleCapacity(Identifier[] oldIdentifierArray) Doubles the capacity of an Identifier array.
Identifier	getIdentifier(int item) Returns the value of an item.
void	init() Initializes the array.
void	remove(int itemIndex) Removes an item and closes the gap.
void	setIdentifier(int item, Identifier identifier) Sets the value of an item.

Methods inherited from class java.lang.Object

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

Field Detail

identifiers

public Identifier[] identifiers

Constructor Detail

IdentifierArray

public IdentifierArray()

Constructs a new int array with the default capacity of 500 items.

IdentifierArray

public IdentifierArray(int baseCapacity)

Constructs a new int array with the specified capacity.

Parameters:

baseCapacity - the initial capacity

Method Detail

init

public void init()

Initializes the array.

add

public void add(Identifier newIdentifier)

Adds an item to the array

Parameters:

newIdentifier - the identifier to insert

add

public void add(Identifier newIdentifier,
                int itemIndex,
                int maxRows)

Inserts an identifier

Parameters:

newIdentifier - the identifier to insert

itemIndex - index (position of the identifier to insert)

maxRows - the maximum of rows to be hold in the array - last item will vanish if size > maxRows

remove

public void remove(int itemIndex)

Removes an item and closes the gap.

Parameters:

itemIndex - the index of the item to be removed

setIdentifier

public void setIdentifier(int item,
                          Identifier identifier)

Sets the value of an item.

Parameters:

item - the index of the item to set

intValue - the new int value

getIdentifier

public Identifier getIdentifier(int item)

Returns the value of an item.

Parameters:

item - the index of the regarded item

Returns:

the value of the item

doubleCapacity

public Identifier[] doubleCapacity(Identifier[] oldIdentifierArray)

Doubles the capacity of an Identifier array.

Parameters:

oldintArray - the int array to double capacity

Returns:

the capacity increased array