org.lacibus.triplestore

Class Id

java.lang.Object

org.lacibus.triplestore.Id

All Implemented Interfaces:

java.io.Serializable, java.lang.Comparable<Id>

public class Id
extends java.lang.Object
implements java.lang.Comparable<Id>, java.io.Serializable

An instance of this class is an identifier that can identify an item or a triple. It has two components: the numeric identifier of a source, and the numeric identifier of an item or triple in that source.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
Id(long sourceNr, long idNr) Create an identifier.

Method Summary

Modifier and Type	Method and Description
int	compareTo(Id id)
boolean	equals(java.lang.Object o)
long	getIdNr() Get the numeric identifier of the item or triple in the source
long	getSourceNr() Get the numeric identifier of the source
int	hashCode()
static Id	parseId(java.lang.String s) Parse a string representation of an identifier
java.lang.String	toString()

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

Id

public Id(long sourceNr,
          long idNr)

Create an identifier.

Parameters:

sourceNr - the numeric identifier of a source

idNr - the numeric identifier of an item or triple in the source

Method Detail

getSourceNr

public long getSourceNr()

Get the numeric identifier of the source

Returns:

the numeric identifier of the source

getIdNr

public long getIdNr()

Get the numeric identifier of the item or triple in the source

Returns:

the numeric identifier of the item or triple in the source

compareTo

public int compareTo(Id id)

Specified by:

compareTo in interface java.lang.Comparable<Id>

equals

public boolean equals(java.lang.Object o)

Overrides:

equals in class java.lang.Object

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

parseId

public static Id parseId(java.lang.String s)

Parse a string representation of an identifier

Parameters:

s - a string representation of an identifier

Returns:

the identifier that the string represents