org.egothor.duplicity.datastructure

Class JaccardCoeficient

java.lang.Object

org.egothor.duplicity.file.DuplicityCheckingFileElement

org.egothor.duplicity.datastructure.JaccardCoeficient

public class JaccardCoeficient
extends DuplicityCheckingFileElement

Represents pair of two documents together with its Jaccard coeficient.

Author:

Kateřina Dufková

Field Summary

Fields

Modifier and Type	Field and Description
static Comparator<JaccardCoeficient>	comp Comparator using first and then second unit id of the similarUnitPair field for the class JaccardCoeficient.
static Comparator<JaccardCoeficient>	compJaccard Comparator using jaccard field for the class JaccardCoeficient.

Constructor Summary

Constructors

Constructor and Description
JaccardCoeficient()
JaccardCoeficient(TextUnitID first, TextUnitID second, int jaccard)
JaccardCoeficient(UnitPair similarUnitPair, int jaccard)

Method Summary

Modifier and Type	Method and Description
boolean	equals(Object obj)
int	getJaccard()
UnitPair	getSimilarUnitPair()
int	hashCode()
boolean	isRelatedTo(Set<DocumentUnitID> set) Returns true, if one of the documents related to this Jaccard coeficient is present in the given set of documents.
void	load(DataInputStream dis)
void	set(UnitPair similarUnitPair, int jaccard)
void	setJaccard(int jaccard)
void	setSimilarUnitPair(UnitPair similarUnitPair)
void	store(DataOutputStream dos)
String	toString()

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Field Detail

comp

public static Comparator<JaccardCoeficient> comp

Comparator using first and then second unit id of the similarUnitPair field for the class JaccardCoeficient.

compJaccard

public static Comparator<JaccardCoeficient> compJaccard

Comparator using jaccard field for the class JaccardCoeficient.

Constructor Detail

JaccardCoeficient

public JaccardCoeficient()

JaccardCoeficient

public JaccardCoeficient(UnitPair similarUnitPair,
                         int jaccard)

JaccardCoeficient

public JaccardCoeficient(TextUnitID first,
                         TextUnitID second,
                         int jaccard)

Method Detail

getJaccard

public int getJaccard()

getSimilarUnitPair

public UnitPair getSimilarUnitPair()

setJaccard

public void setJaccard(int jaccard)

setSimilarUnitPair

public void setSimilarUnitPair(UnitPair similarUnitPair)

set

public void set(UnitPair similarUnitPair,
                int jaccard)

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toString

public String toString()

Overrides:

toString in class Object

store

public void store(DataOutputStream dos)
           throws IOException

Specified by:

store in class DuplicityCheckingFileElement

Throws:

IOException

load

public void load(DataInputStream dis)
          throws IOException

Specified by:

load in class DuplicityCheckingFileElement

Throws:

IOException

isRelatedTo

public boolean isRelatedTo(Set<DocumentUnitID> set)

Returns true, if one of the documents related to this Jaccard coeficient is present in the given set of documents.

Specified by:

isRelatedTo in class DuplicityCheckingFileElement

Parameters:

set - set of document identificators

Returns:

true, if one of the documents related to this Jaccard coeficient is present in the given set of documents