de.jwg.dbis.rdf.rdfs3.access.model
Class POI

java.lang.Object
  |
  +--java.util.AbstractCollection
        |
        +--java.util.AbstractSet
              |
              +--java.util.HashSet
                    |
                    +--de.jwg.dbis.rdf.rdfs3.access.model.Result
                          |
                          +--de.jwg.dbis.rdf.rdfs3.access.model.POI

All Implemented Interfaces:

java.lang.Cloneable, java.util.Collection, java.io.Serializable, java.util.Set

public class POI

extends Result

Represents a Point Of Interest. Holds the direct hits, especially important for AND operators (merging two POIs).

Version:

1.7 beta

Author:

KarstenTolle

See Also:

Serialized Form

Constructor Summary

POI()
Constructor for a Point Of Interest (POI).

Method Summary

void	addDirectHit(java.lang.Object o) Adds a direct hit to the POI.
java.util.ArrayList	getDirectHits()
boolean	intersection_test(POI al2)
boolean	isDirectHit(java.lang.Object o)
int	numberOfHits() The number of hits contained by this POI.
java.lang.String	toRDFXML() Generates an RDF/XML representation of this POI using the RDF-S3 Schema.
POI	union(POI poi) Adds all hits and direct hits of the input POI into this one and returns the result.

Methods inherited from class java.util.HashSet

add, clear, clone, contains, isEmpty, iterator, remove, size

Methods inherited from class java.util.AbstractSet

equals, hashCode, removeAll

Methods inherited from class java.util.AbstractCollection

addAll, containsAll, retainAll, toArray, toArray, toString

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface java.util.Set

addAll, containsAll, equals, hashCode, removeAll, retainAll, toArray, toArray

Constructor Detail

POI

public POI()

Constructor for a Point Of Interest (POI).

Method Detail

addDirectHit

public void addDirectHit(java.lang.Object o)

Adds a direct hit to the POI.

Parameters:

o - The direct hit.

getDirectHits

public java.util.ArrayList getDirectHits()

Returns:

The direct hits of this query.

isDirectHit

public boolean isDirectHit(java.lang.Object o)

toRDFXML

public java.lang.String toRDFXML()

Generates an RDF/XML representation of this POI using the RDF-S3 Schema.

Specified by:

toRDFXML in class Result

Returns:

An RDF/XML representation of the POI.

numberOfHits

public int numberOfHits()

The number of hits contained by this POI.

Specified by:

numberOfHits in class Result

union

public POI union(POI poi)

Adds all hits and direct hits of the input POI into this one and returns the result.

intersection_test

public boolean intersection_test(POI al2)

Returns:

True if there is an intersection between the two given POIs.