qcsim.content.impl
Class ContentImpl

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

All Implemented Interfaces:

java.lang.Cloneable, Content

public class ContentImpl

extends java.lang.Object

implements Content, java.lang.Cloneable

This object represents a given content category. It contains a files associated with the content category and is given to a peer as part of its shared data.

Version:

1.0

Author:

unascribed

Field Summary

Fields inherited from interface qcsim.content.Content

BAD_FILE, GOOD_FILE

Constructor Summary

ContentImpl(int category)
Create a new content category

Method Summary

boolean	addFile(int rank) Add the file rank to this content category
int	category() The content category id.
java.lang.Object	clone() Create a copy of the current object
boolean	containsFile(int rank) Search for the file rank in this content category
boolean	equals(java.lang.Object obj) Does this content category equal the object.
int	files() The number of files.
double	interest() The peers interest level in this content category.
void	interest(double interest) Set the peers interest level in this content category.
void	printContent() Print the files contained in this content category.
int	volume() The total volume of data (number of files) in this content category.
void	volume(int volume) Set the total volume of data (number of files) in this content category

Methods inherited from class java.lang.Object

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

Constructor Detail

ContentImpl

public ContentImpl(int category)

Create a new content category

Parameters:

category - identifies the content category

Method Detail

equals

public boolean equals(java.lang.Object obj)

Does this content category equal the object.

Overrides:

equals in class java.lang.Object

Parameters:

obj - The object/content category.

clone

public java.lang.Object clone()

Create a copy of the current object

Overrides:

clone in class java.lang.Object

printContent

public void printContent()

Print the files contained in this content category.

category

public int category()

The content category id.

Specified by:

category in interface Content

Returns:

category id.

interest

public double interest()

The peers interest level in this content category.

Specified by:

interest in interface Content

interest

public void interest(double interest)

Set the peers interest level in this content category.

Specified by:

interest in interface Content

volume

public int volume()

The total volume of data (number of files) in this content category.

Specified by:

volume in interface Content

volume

public void volume(int volume)

Set the total volume of data (number of files) in this content category

Specified by:

volume in interface Content

files

public int files()

The number of files.

Specified by:

files in interface Content

Returns:

The number of files.

containsFile

public boolean containsFile(int rank)

Search for the file rank in this content category

Specified by:

containsFile in interface Content

Parameters:

rank - the file to search.

Returns:

whether the content contains the file.

addFile

public boolean addFile(int rank)

Add the file rank to this content category

Specified by:

addFile in interface Content

Parameters:

rank - file to add.

Returns:

true if file was successfully added.