Package org.aksw.limes.core.io.cache

Class Instance

java.lang.Object

org.aksw.limes.core.io.cache.Instance

All Implemented Interfaces:

Serializable, Comparable<Object>

public class Instance
extends Object
implements Comparable<Object>, Serializable

Contains all the data related to a particular URI, i.e., all the (s p o) statements where s is a particular URI. From the point of view of linking, it an instance contains all the data linked to a particular instance ;)

Version:

Jul 12, 2016

Author:

Axel-C. Ngonga Ngomo (ngonga@informatik.uni-leipzig.de), Mohamed Sherif (sherif@informatik.uni-leipzig.de)

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
double	distance

Constructor Summary

Constructors

Constructor	Description
Instance(String _uri)	Constructor

Method Summary

Modifier and Type	Method	Description
void	addProperty(String propUri, String value)	Add a new (property, value) pair
void	addProperty(String propUri, TreeSet<String> values)
int	compareTo(Object o)	Comparison with other Instances
Instance	copy()
boolean	equals(Object obj)
Set<String>	getAllProperties()	Returns all the properties associated with this instance
TreeSet<String>	getProperty(String propUri)	Return all the values for a given property
String	getUri()	Returns the URI of this instance
int	hashCode()
void	removePropery(String uri)	Removes property with URI uri from this Instance
void	replaceProperty(String propUri, TreeSet<String> values)
String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

distance

public double distance

Constructor Detail

Instance

public Instance(String _uri)

Constructor

Parameters:

_uri - URI of the instance. This is the key to accessing it.

Method Detail

addProperty

public void addProperty(String propUri,
                        String value)

Add a new (property, value) pair

Parameters:

propUri - URI of the property

value - value of the property for this instance

addProperty

public void addProperty(String propUri,
                        TreeSet<String> values)

replaceProperty

public void replaceProperty(String propUri,
                            TreeSet<String> values)

getUri

public String getUri()

Returns the URI of this instance

Returns:

URI of this instance

getProperty

public TreeSet<String> getProperty(String propUri)

Return all the values for a given property

Parameters:

propUri - property URI

Returns:

TreeSet of values associated with this URI

getAllProperties

public Set<String> getAllProperties()

Returns all the properties associated with this instance

Returns:

A set of property Uris

toString

public String toString()

Overrides:

toString in class Object

compareTo

public int compareTo(Object o)

Comparison with other Instances

Specified by:

compareTo in interface Comparable<Object>

Parameters:

o - Instance for comparison

Returns:

1 if the distance from the exemplar to the current instance is smaller than the distance from the exemplar to o.

copy

public Instance copy()

removePropery

public void removePropery(String uri)

Removes property with URI uri from this Instance

Parameters:

uri - of the property to be removed

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object