Package edu.cornell.mannlib.vitro.webapp.utils.sparqlrunner

Class ResultSetParser<T>

java.lang.Object

edu.cornell.mannlib.vitro.webapp.utils.sparqlrunner.ResultSetParser<T>

Direct Known Subclasses:

AbstractAjaxResponder.JsonArrayParser

public abstract class ResultSetParser<T>
extends Object

Define the interface for parsing a result set, and provide some helpful methods as well.

Constructor Summary

Constructors

Constructor	Description
ResultSetParser()

Method Summary

Modifier and Type	Method	Description
protected abstract T	defaultValue()
protected int	ifIntPresent(org.apache.jena.query.QuerySolution solution, String variableName, int defaultValue)
protected String	ifLiteralPresent(org.apache.jena.query.QuerySolution solution, String variableName, String defaultValue)
protected long	ifLongPresent(org.apache.jena.query.QuerySolution solution, String variableName, long defaultValue)
protected String	ifResourcePresent(org.apache.jena.query.QuerySolution solution, String variableName, String defaultValue)
protected abstract T	parseResults(String queryStr, org.apache.jena.query.ResultSet results)

Methods inherited from class java.lang.Object

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

Constructor Detail

ResultSetParser

public ResultSetParser()

Method Detail

parseResults

protected abstract T parseResults(String queryStr,
                                  org.apache.jena.query.ResultSet results)

defaultValue

protected abstract T defaultValue()

ifResourcePresent

protected String ifResourcePresent(org.apache.jena.query.QuerySolution solution,
                                   String variableName,
                                   String defaultValue)

ifLiteralPresent

protected String ifLiteralPresent(org.apache.jena.query.QuerySolution solution,
                                  String variableName,
                                  String defaultValue)

ifLongPresent

protected long ifLongPresent(org.apache.jena.query.QuerySolution solution,
                             String variableName,
                             long defaultValue)

ifIntPresent

protected int ifIntPresent(org.apache.jena.query.QuerySolution solution,
                           String variableName,
                           int defaultValue)