cbr.service
Class PictureEntry

java.lang.Object
  cbr.service.PictureEntry

All Implemented Interfaces:

Comparable, Serializable

public class PictureEntry

extends Object

implements Serializable, Comparable

This class represents entries in the index of a picture broker. Each entrie groups the relevant information on a retrieved picture. This information includes:

• The feature vector of the image.
• The thumbnail of the image.
• The image's name.
• The distance to the query example.
• The URL of the image provider's server.

Two picture entries are equal iff their URLs and picture names are equal. Picture entries are returned by the picture retrieval service.

Version:

"$Id: PictureEntry.java 1913 2007-08-08 02:41:53Z jpeters $"

Author:

Volker Roth

See Also:

Serialized Form

Field Summary

float	distance The distance of the picture represented by this entry to the query picture.
FeatureVector	features The feature vector of the picture represented by this entry.
String	name The name of the picture represented by this entry.
byte[]	thumbnail The thumbnail of the picture represented by this entry.
String	url The URL of the agent server where the picture can be retrieved that is represented by this entry.

Constructor Summary

PictureEntry()

Method Summary

int	compareTo(Object o) Compares this instance with the given one.
boolean	equals(Object o) Checks for equality.
int	hashCode() Returns the hash code of this object.

Methods inherited from class java.lang.Object

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

Field Detail

features

public FeatureVector features

The feature vector of the picture represented by this entry.

distance

public float distance

The distance of the picture represented by this entry to the query picture.

name

public String name

The name of the picture represented by this entry.

url

public String url

The URL of the agent server where the picture can be retrieved that is represented by this entry.

thumbnail

public byte[] thumbnail

The thumbnail of the picture represented by this entry.

Constructor Detail

PictureEntry

public PictureEntry()

Method Detail

equals

public boolean equals(Object o)

Checks for equality. This object and the given one are equal iff

• the given object is an instance of this class and
• the urls of both objects equal and
• the names of both object equal.

Returns:

true iff the given object and this object are equal.

hashCode

public int hashCode()

Returns the hash code of this object.

Returns:

The hash code.

compareTo

public int compareTo(Object o)

Compares this instance with the given one. The general contract of a Comparable is fulfilled.

Specified by:

compareTo in interface Comparable

Parameters:

o - The object to compare with.