cdac.medinfo.sdk.dcm30_04.utils

Class SingleCollection<T>

java.lang.Object

cdac.medinfo.sdk.dcm30_04.utils.SingleCollection<T>

Type Parameters:

T - object object of the type user specifies at the time of instantiation of this interface

All Implemented Interfaces:

ICollectionIterable<T>, ISingleCollection<T>, java.io.Serializable, java.lang.Iterable<T>

public class SingleCollection<T>
extends java.lang.Object
implements ISingleCollection<T>

This class provides an abstract mechanism of holding a collection

See Also:

Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
class	SingleCollection.CollectionIterator An CollectionIterator for collection that allows the programmer to traverse the collection in either direction, modify the collection during iteration.

Constructor Summary

Constructors

Constructor and Description
SingleCollection() Construct instance of SingleCollection

Method Summary

Methods

Modifier and Type	Method and Description
boolean	add(T objT) This method provides a mechanism for adding an elemtn to the collection
void	clear() Removes all of the elements from this SingleCollection.
boolean	contains(T objT) This method returns the status indicating whether the element is present in the collection or not
T	elementAt(int index) This method returns the element at the index from the collection specified by the user
T	get(int index) This method provides index based accessing over the internal collection
boolean	isEmpty() The implementation of this method checks that either collection is null or empty.
ICollectionIterator<T>	iterator() This method returns an iterator over the internal collection
void	remove(int iIndex) Removes the element at the specified index.
void	remove(T objT) Removes the element specified from the collection.
int	size() This method returns the size of the collection
T[]	toArray() This method returns array of the objects in the collection

Methods inherited from class java.lang.Object

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

Constructor Detail

SingleCollection

public SingleCollection()

Construct instance of SingleCollection

Method Detail

iterator

public ICollectionIterator<T> iterator()

This method returns an iterator over the internal collection

Specified by:

iterator in interface ICollectionIterable<T>

Specified by:

iterator in interface java.lang.Iterable<T>

Returns:

iterator - returns the iterator over the internal collection

add

public boolean add(T objT)

This method provides a mechanism for adding an elemtn to the collection

Specified by:

add in interface ISingleCollection<T>

Parameters:

objT - the element to insert.

Returns:

boolean - status indicating whether the element is added or not

contains

public boolean contains(T objT)

This method returns the status indicating whether the element is present in the collection or not

Specified by:

contains in interface ISingleCollection<T>

Parameters:

objT - the element to insert.

Returns:

boolean - returns the status indicating whether the element is present in the collection or not

get

public T get(int index)

This method provides index based accessing over the internal collection

Specified by:

get in interface ISingleCollection<T>

Parameters:

index - This parameter specifies the index of the element to be retrieved

Returns:

T - object of the type user specifies at the time of instantiation of this interface

size

public int size()

This method returns the size of the collection

Specified by:

size in interface ISingleCollection<T>

Returns:

size - returns the size of the collection

isEmpty

public boolean isEmpty()

The implementation of this method checks that either collection is null or empty.

Specified by:

isEmpty in interface ISingleCollection<T>

Returns:

boolean - element to be removed.

elementAt

public T elementAt(int index)

This method returns the element at the index from the collection specified by the user

Specified by:

elementAt in interface ISingleCollection<T>

Parameters:

index - index specifying the position of the element in the collection

Returns:

T - object retrieved from the collection

toArray

public T[] toArray()

This method returns array of the objects in the collection

Specified by:

toArray in interface ISingleCollection<T>

Returns:

T[] - array of objects present in the collection

remove

public void remove(int iIndex)

Removes the element at the specified index.

Specified by:

remove in interface ISingleCollection<T>

Parameters:

iIndex - - position of the element.

remove

public void remove(T objT)

Removes the element specified from the collection.

Specified by:

remove in interface ISingleCollection<T>

Parameters:

objT - - element to be removed.

clear

public void clear()

Removes all of the elements from this SingleCollection. The SingleCollection will be empty after this call returns (unless it throws an exception).

Specified by:

clear in interface ISingleCollection<T>