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https://issues.apache.org/jira/browse/JENA-632?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16401762#comment-16401762
]
ASF GitHub Bot commented on JENA-632:
-------------------------------------
Github user kinow commented on a diff in the pull request:
https://github.com/apache/jena/pull/114#discussion_r175060362
--- Diff:
jena-arq/src/main/java/org/apache/jena/sparql/engine/QueryExecutionBase.java ---
@@ -335,7 +340,45 @@ public boolean execAsk() {
}
@Override
- public void setTimeout(long timeout, TimeUnit timeUnit) {
+ public JsonArray execJson()
+ {
+ checkNotClosed() ;
+ if ( ! query.isJsonType() )
+ throw new QueryExecException("Attempt to get a JSON result
from a " + labelForQuery(query)+" query") ;
+
+ startQueryIterator() ;
+
+ JsonArray jsonArray = new JsonArray() ;
+ List<String> resultVars = query.getResultVars() ;
+
+ while (queryIterator.hasNext())
+ {
+ Binding binding = queryIterator.next() ;
+ JsonObject jsonObject = new JsonObject() ;
+ for (String resultVar : resultVars) {
+ Node n = binding.get(Var.alloc(resultVar)) ;
+ JsonValue value = RDFTerm2Json.fromNode(n) ;
--- End diff --
@afs and here
> Generate JSON from SPARQL directly.
> -----------------------------------
>
> Key: JENA-632
> URL: https://issues.apache.org/jira/browse/JENA-632
> Project: Apache Jena
> Issue Type: Improvement
> Components: ARQ, Fuseki
> Reporter: Andy Seaborne
> Assignee: Bruno P. Kinoshita
> Priority: Minor
> Labels: java, javacc
> Time Spent: 0.5h
> Remaining Estimate: 0h
>
> The capability to generate JSON directly from a SPARQL (or extended SPARQL)
> query would enable the creation of JSON data API over published linked data.
> This project would cover:
> # Design and publication of a design.
> # Refinement of design based on community feed
> # Implementation, including testing.
> # Refinement of implementation based on community feed
> Skills required: Java, some parser work, design and discussion with the user
> community, basic understanding of HTTP and content negotiation.
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