edu.umd.cs.psl.database.rdbms

Class RDBMSUniqueIntID

java.lang.Object

edu.umd.cs.psl.database.rdbms.RDBMSUniqueIntID

All Implemented Interfaces:

GroundTerm, Term, UniqueID, Comparable<GroundTerm>

public class RDBMSUniqueIntID
extends Object
implements UniqueID

Constructor Summary

Constructors

Constructor and Description
RDBMSUniqueIntID(int _id)

Method Summary

Methods

Modifier and Type	Method and Description
int	compareTo(GroundTerm o) Inherited from Comparable.compareTo(Object).
boolean	equals(Object oth) Checks equality with an Object.
int	getID()
Object	getInternalID()
int	hashCode()
String	toString() Returns a human-friendly String representation of this UniqueID.

Methods inherited from class java.lang.Object

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

Constructor Detail

RDBMSUniqueIntID

public RDBMSUniqueIntID(int _id)

Method Detail

getID

public int getID()

getInternalID

public Object getInternalID()

Specified by:

getInternalID in interface UniqueID

Returns:

the unique identifier used by a DataStore implementation

hashCode

public int hashCode()

Specified by:

hashCode in interface Term

Overrides:

hashCode in class Object

Returns:

hash code

equals

public boolean equals(Object oth)

Description copied from interface: Term

Checks equality with an Object.

Equality semantics are implementation specific.

Specified by:

equals in interface Term

Overrides:

equals in class Object

Parameters:

oth - Object to compare to

Returns:

TRUE if equal, FALSE otherwise

compareTo

public int compareTo(GroundTerm o)

Description copied from interface: GroundTerm

Inherited from Comparable.compareTo(Object).

Implementations should compare to GroundTerms without a parent implementation in common using

this.getClass().getSimpleName().compareTo(o.getClass().getSimpleName());

Specified by:

compareTo in interface GroundTerm

Specified by:

compareTo in interface Comparable<GroundTerm>

toString

public String toString()

Description copied from interface: UniqueID

Returns a human-friendly String representation of this UniqueID.

Although it should be unique, this is not required.

Specified by:

toString in interface Term

Specified by:

toString in interface UniqueID

Overrides:

toString in class Object

Returns:

a human-friendly identifier