qcsim.content.impl
Class PeerContentManagerImpl

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

All Implemented Interfaces:

PeerContentManager

public class PeerContentManagerImpl

extends java.lang.Object

implements PeerContentManager

Represents the total content of a given peer.

Version:

1.0

Author:

unascribed

Field Summary

Fields inherited from interface qcsim.content.PeerContentManager

BOTTOM_CATEGORY, RANDOM_CATEGORY, SAROIU, TOP_CATEGORY, UNIFORMRANDOM

Constructor Summary

PeerContentManagerImpl(int contentCategories, int lowerBound, int dist)
Constructor

Method Summary

int	contentCategories() The total number of content categories in the system.
void	distributeFiles() This should be called once all peer content objects have been created.
double	normFactor(int category) Get the category normalization factor.
PeerContent	peerContent(int categoryPreference) Fuction will initialize a peer's content by assigning a number of content category and a giving each content category a level of interest
int	uniqueFiles(int category) Get the number of unique files in category

Methods inherited from class java.lang.Object

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

Constructor Detail

PeerContentManagerImpl

public PeerContentManagerImpl(int contentCategories,
                              int lowerBound,
                              int dist)

Constructor

Method Detail

contentCategories

public int contentCategories()

The total number of content categories in the system.

Specified by:

contentCategories in interface PeerContentManager

Returns:

total number of content categories.

normFactor

public double normFactor(int category)

Get the category normalization factor.

Specified by:

normFactor in interface PeerContentManager

Returns:

category normalization factor.

uniqueFiles

public int uniqueFiles(int category)

Get the number of unique files in category

Specified by:

uniqueFiles in interface PeerContentManager

Parameters:

category - The Content category.

Returns:

The number of unique files in the category.

peerContent

public PeerContent peerContent(int categoryPreference)

Fuction will initialize a peer's content by assigning a number of content category and a giving each content category a level of interest

Specified by:

peerContent in interface PeerContentManager

Parameters:

categoryPreference - Specifies an category selection preference.

distributeFiles

public void distributeFiles()

This should be called once all peer content objects have been created. This will then initialze the peer content objects with actual files.

Specified by:

distributeFiles in interface PeerContentManager