sparql.convert

Class AnalyticConverter

java.lang.Object

sparql.convert.Converter

sparql.convert.SelectConverter

sparql.convert.AnalyticConverter

public class AnalyticConverter
extends SelectConverter

Utility class to convert Analytic queries to SQL.

Constructor Summary

Constructors

Constructor and Description
AnalyticConverter(java.lang.String sparql) Constructor to initiate analytic node, select variables, root nodes and predicates.

Method Summary

Methods

Modifier and Type	Method and Description
java.lang.String	convert() Method to convert the SPARQL query.
java.lang.String	getPredicateName(java.lang.String n) Get the value of predicate in measure clause.
SelectConverter	getSelectConverter() Get the parent select converter object.

Methods inherited from class sparql.convert.SelectConverter

cc, execute, findNode, getEdgeByPredicate, SetAggregate, setFromApply, setTriple, visualize

Methods inherited from class sparql.convert.Converter

createCsvFile, getConverTime, getInstance, getScanner

Methods inherited from class java.lang.Object

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

Constructor Detail

AnalyticConverter

public AnalyticConverter(java.lang.String sparql)

Constructor to initiate analytic node, select variables, root nodes and predicates.

Parameters:

sparql - String contains SPARQL query.

Method Detail

getSelectConverter

public SelectConverter getSelectConverter()

Get the parent select converter object.

Returns:

Object of selectConverter class.

convert

public java.lang.String convert()
                         throws java.sql.SQLException

Description copied from class: Converter

Method to convert the SPARQL query.

Overrides:

convert in class SelectConverter

Returns:

String contain SQL query.

Throws:

java.sql.SQLException

getPredicateName

public java.lang.String getPredicateName(java.lang.String n)

Get the value of predicate in measure clause.

Parameters:

n - Name of predicate.

Returns:

String contains the value of predicate.