com.github.anno4j.querying.evaluation.ldpath

Class LDPathEvaluator

java.lang.Object

com.github.anno4j.querying.evaluation.ldpath.LDPathEvaluator

public class LDPathEvaluator
extends Object

Constructor Summary

Constructors

Constructor and Description
LDPathEvaluator()

Method Summary

Modifier and Type	Method and Description
static String	evaluate(org.apache.marmotta.ldpath.api.selectors.NodeSelector nodeSelector, StringBuilder query, String variableName) Function to transform LDPath to SPARQL.

Methods inherited from class java.lang.Object

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

Constructor Detail

LDPathEvaluator

public LDPathEvaluator()

Method Detail

evaluate

public static String evaluate(org.apache.marmotta.ldpath.api.selectors.NodeSelector nodeSelector,
                              StringBuilder query,
                              String variableName)

Function to transform LDPath to SPARQL. Recursively splits the LDPath expression into the separate parts and evaluate them. More specifically it creates the SPARQL query portions for each considered part.

Parameters:

nodeSelector - The current NodeSelector of the LDPath

query - StringBuilder for creating the actual query parts

variableName - The latest created variable name

Returns:

the latest referenced variable name