TextQueryFuncs (Apache Jena Text)

java.lang.Object

org.apache.jena.query.text.TextQueryFuncs

public class TextQueryFuncs extends Object

Functions relating to text query

Constructor Summary

Constructors

Constructor

Description

TextQueryFuncs()
Method Summary

Modifier and Type

Method

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 Details
- TextQueryFuncs
  
  public TextQueryFuncs()
Method Details
- 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.