de.lmu.ifi.dbs.elki.algorithm.clustering
Class OPTICS.COEntry

java.lang.Object
  de.lmu.ifi.dbs.elki.algorithm.clustering.OPTICS.COEntry

All Implemented Interfaces:

Identifiable<OPTICS.COEntry>, Serializable, Comparable<Identifiable<OPTICS.COEntry>>

Enclosing class:

OPTICS<O extends DatabaseObject,D extends Distance<D>>

public class OPTICS.COEntry
extends Object
implements Identifiable<OPTICS.COEntry>, Serializable

Encapsulates an entry in the cluster order.

See Also:

Serialized Form

Field Summary

Integer	objectID The id of the entry.
(package private) Integer	predecessorID The id of the entry's predecessor.

Constructor Summary

OPTICS.COEntry(Integer objectID, Integer predecessorID)
Creates a new entry with the specified parameters.

Method Summary

int	compareTo(Identifiable<OPTICS.COEntry> o) Compares this object with the specified object for order.
boolean	equals(Object o) Indicates whether some other object is "equal to" this one.
Integer	getID() Returns the unique id of this object.
int	hashCode() Returns a hash code value for the object.
String	toString() Returns a string representation of the object.

Methods inherited from class java.lang.Object

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

Field Detail

objectID

public Integer objectID

The id of the entry.

predecessorID

Integer predecessorID

The id of the entry's predecessor.

Constructor Detail

OPTICS.COEntry

public OPTICS.COEntry(Integer objectID,
                      Integer predecessorID)

Creates a new entry with the specified parameters.

Parameters:

objectID - the id of the entry

predecessorID - the id of the entry's predecessor

Method Detail

compareTo

public int compareTo(Identifiable<OPTICS.COEntry> o)

Compares this object with the specified object for order. Returns a negative integer, zero, or a positive integer as this object is less than, equal to, or greater than the specified object.

Specified by:

compareTo in interface Comparable<Identifiable<OPTICS.COEntry>>

Parameters:

o - the Object to be compared.

Returns:

a negative integer, zero, or a positive integer as this object is less than, equal to, or greater than the specified object.

toString

public String toString()

Returns a string representation of the object.

Overrides:

toString in class Object

Returns:

a string representation of the object.

equals

public boolean equals(Object o)

Indicates whether some other object is "equal to" this one.

Overrides:

equals in class Object

Parameters:

o - the reference object with which to compare.

Returns:

true if this object is the same as the obj argument; false otherwise.

hashCode

public int hashCode()

Returns a hash code value for the object. This method is supported for the benefit of hashtables such as those provided by java.util.Hashtable.

Overrides:

hashCode in class Object

Returns:

hash code value for the object

getID

public Integer getID()

Returns the unique id of this object.

Specified by:

getID in interface Identifiable<OPTICS.COEntry>

Returns:

the unique id of this object