qcsim.content.impl
Class PeerContentImpl

java.lang.Object
  |
  +--qcsim.content.impl.PeerContentImpl

All Implemented Interfaces:

java.lang.Cloneable, PeerContent

public class PeerContentImpl

extends java.lang.Object

implements PeerContent, java.lang.Cloneable

Represents the total content of a given peer.

Version:

1.0

Author:

unascribed

Constructor Summary

PeerContentImpl(PeerContentManager manager, java.util.ArrayList contentCategories)
Constructor: Sets up supported content categories of peer.

Method Summary

int	categories() The number of content categories this peer contains.
Content	category(int category) Get the content category
java.lang.Object	clone() Create a copy of this peer content
java.util.Iterator	iterator() Iterator for all content categories owned by this peer.
PeerContentManager	manager() The manager of this PeerContent object.
int	randomCategory() Choose a random category to download from
int	randomFile(int category) Choose a random file to download.

Methods inherited from class java.lang.Object

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

Constructor Detail

PeerContentImpl

public PeerContentImpl(PeerContentManager manager,
                       java.util.ArrayList contentCategories)

Constructor: Sets up supported content categories of peer.

Parameters:

manager - The content manager

contentCategories - A list of Content categories this peer owns.

Method Detail

clone

public java.lang.Object clone()

Create a copy of this peer content

Overrides:

clone in class java.lang.Object

manager

public PeerContentManager manager()

The manager of this PeerContent object.

Specified by:

manager in interface PeerContent

Returns:

The Peer Content Manager.

categories

public int categories()

The number of content categories this peer contains.

Specified by:

categories in interface PeerContent

Returns:

the number of content categories.

iterator

public java.util.Iterator iterator()

Iterator for all content categories owned by this peer.

Specified by:

iterator in interface PeerContent

Returns:

iterator of content categories.

category

public Content category(int category)

Get the content category

Specified by:

category in interface PeerContent

randomCategory

public int randomCategory()

Choose a random category to download from

Specified by:

randomCategory in interface PeerContent

Returns:

the category

randomFile

public int randomFile(int category)

Choose a random file to download. This will not pick a file already owned. It will also prefer highly ranked files.

Specified by:

randomFile in interface PeerContent

Parameters:

category - choose file from this content category

Returns:

the file choosen.