org.apache.jena.query.text

Class TextQueryFuncs

java.lang.Object

org.apache.jena.query.text.TextQueryFuncs

public class TextQueryFuncs
extends Object

Functions relating to text query

Constructor Summary

Constructors

Constructor and Description
TextQueryFuncs()

Method Summary

Modifier and Type	Method and Description
static Entity	entityFromQuad(EntityDefinition defn, Node g, Node s, Node p, Node o) Create an Entity from a quad (as g/s/p/o).
static Entity	entityFromQuad(EntityDefinition defn, Quad quad) Create an Entity from a quad.
static String	graphNodeToString(Node g) Create a string to put in a Lucene index for a graph node
static Node	stringToNode(String v) Recover a Node from a stored Lucene string
static String	subjectToString(Node s) Create a string to put in a Lucene index for the subject node

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

TextQueryFuncs

public TextQueryFuncs()

Method Detail

subjectToString

public static String subjectToString(Node s)

Create a string to put in a Lucene index for the subject node

graphNodeToString

public static String graphNodeToString(Node g)

Create a string to put in a Lucene index for a graph node

stringToNode

public static Node stringToNode(String v)

Recover a Node from a stored Lucene string

entityFromQuad

public static Entity entityFromQuad(EntityDefinition defn,
                                    Quad quad)

Create an Entity from a quad. Returns null if the quad is not a candidate for indexing.

entityFromQuad

public static Entity entityFromQuad(EntityDefinition defn,
                                    Node g,
                                    Node s,
                                    Node p,
                                    Node o)

Create an Entity from a quad (as g/s/p/o). Returns null if the quad is not a candidate for indexing.