Module org.apache.jena.fuseki.core

Package org.apache.jena.fuseki.servlets

Class SPARQLProtocol

java.lang.Object

org.apache.jena.fuseki.servlets.SPARQLProtocol

public class SPARQLProtocol
extends Object

Support functions for the SPARQL protocol (SPARQL Query, SPARQL Update)

Constructor Summary

Constructors

Constructor	Description
SPARQLProtocol()

Method Summary

Modifier and Type	Method	Description
static int	countParamOccurences(javax.servlet.http.HttpServletRequest request, String param)
static DatasetDescription	getDatasetDescription(HttpAction action, Query query)	Given an action (protocol request) and a query, decide the DatasetDescription, if any.
static DatasetDescription	getProtocolDatasetDescription(HttpAction action)
static DatasetDescription	getQueryDatasetDescription(Query query)
static String	messageForException(QueryException ex)	Form a message from a QueryException.
static String	messageForParseException(QueryParseException ex)	Form a message from a QueryParseException.

Methods inherited from class java.lang.Object

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

Constructor Details

SPARQLProtocol

public SPARQLProtocol()

Method Details

messageForException

public static String messageForException(QueryException ex)

Form a message from a QueryException.

messageForParseException

public static String messageForParseException(QueryParseException ex)

Form a message from a QueryParseException.

getDatasetDescription

public static DatasetDescription getDatasetDescription(HttpAction action,
 Query query)

Given an action (protocol request) and a query, decide the DatasetDescription, if any.

Parameters:

action - Action details - may be null.

query - The query - may be null.

Returns:

DatasetDescription or null

getProtocolDatasetDescription

public static DatasetDescription getProtocolDatasetDescription(HttpAction action)

getQueryDatasetDescription

public static DatasetDescription getQueryDatasetDescription(Query query)

countParamOccurences

public static int countParamOccurences(javax.servlet.http.HttpServletRequest request,
 String param)