Module org.apache.jena.fuseki.core

Package org.apache.jena.fuseki.servlets

Class SPARQLQueryProcessor

java.lang.Object

org.apache.jena.fuseki.servlets.ActionBase

org.apache.jena.fuseki.servlets.ActionService

org.apache.jena.fuseki.servlets.SPARQLQueryProcessor

All Implemented Interfaces:

ActionLifecycle, ActionProcessor

Direct Known Subclasses:

SPARQL_QueryDataset, SPARQL_QueryGeneral.SPARQL_QueryProc

public abstract class SPARQLQueryProcessor
extends ActionService

Handle SPARQL Query requests over the SPARQL Protocol. Subclasses provide this algorithm with the actual dataset to query, whether a dataset hosted by this server (SPARQL_QueryDataset) or specified in the protocol request (SPARQL_QueryGeneral).

When data-level access control is in use, the ActionService's are AccessCtl_SPARQL_QueryDataset etc.

Constructor Summary

Constructors

Constructor	Description
SPARQLQueryProcessor()

Method Summary

Modifier and Type	Method	Description
void	execGet(HttpAction action)
void	execHead(HttpAction action)
void	execOptions(HttpAction action)
void	execPost(HttpAction action)
final void	execute(HttpAction action)	The perform step of a request
void	validate(HttpAction action)	Validate the request, checking HTTP method and HTTP Parameters.

Methods inherited from class org.apache.jena.fuseki.servlets.ActionBase

process

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.jena.fuseki.servlets.ActionProcessor

execAny, execDelete, execPatch, execPut, execTrace

Constructor Details

SPARQLQueryProcessor

public SPARQLQueryProcessor()

Method Details

execOptions

public void execOptions(HttpAction action)

execHead

public void execHead(HttpAction action)

execGet

public void execGet(HttpAction action)

execPost

public void execPost(HttpAction action)

validate

public void validate(HttpAction action)

Validate the request, checking HTTP method and HTTP Parameters.

Parameters:

action - HTTP Action

execute

public final void execute(HttpAction action)

Description copied from interface: ActionLifecycle

The perform step of a request