Revision: 391
http://dl-learner.svn.sourceforge.net/dl-learner/?rev=391&view=rev
Author: kurzum
Date: 2008-01-18 03:59:56 -0800 (Fri, 18 Jan 2008)
Log Message:
-----------
sparql query mit default graph uri
Modified Paths:
--------------
trunk/src/dl-learner/org/dllearner/kb/sparql/query/SparqlQuery.java
trunk/src/dl-learner/org/dllearner/kb/sparql/query/SparqlQueryAbstract.java
trunk/src/dl-learner/org/dllearner/kb/sparql/query/TestSparqlQuery.java
Modified: trunk/src/dl-learner/org/dllearner/kb/sparql/query/SparqlQuery.java
===================================================================
--- trunk/src/dl-learner/org/dllearner/kb/sparql/query/SparqlQuery.java 2008-01-18 10:52:00 UTC (rev 390)
+++ trunk/src/dl-learner/org/dllearner/kb/sparql/query/SparqlQuery.java 2008-01-18 11:59:56 UTC (rev 391)
@@ -19,6 +19,9 @@
*/
package org.dllearner.kb.sparql.query;
+import java.util.ArrayList;
+import java.util.List;
+
import org.dllearner.kb.sparql.configuration.SpecificSparqlEndpoint;
import com.hp.hpl.jena.query.Query;
@@ -54,9 +57,13 @@
Query query = QueryFactory.create(queryString);
query.validate();
// Jena access to DBpedia SPARQL endpoint
+ String service=specificSparqlEndpoint.getURL().toString();
+ ArrayList al=new ArrayList();
+ al.add("http://dbpedia.org");
+ //QueryExecution queryExecution =
+ //QueryExecutionFactory.sparqlService(specificSparqlEndpoint.getURL().toString(), query);
QueryExecution queryExecution =
- QueryExecutionFactory.sparqlService(specificSparqlEndpoint.getURL().toString(), query);
-
+ QueryExecutionFactory.sparqlService(service, query, al, new ArrayList());
p("query SPARQL server");
ResultSet rs = queryExecution.execSelect();
@@ -70,4 +77,10 @@
return ResultSetFormatter.asXMLString(rs);
}
+ public List asList(String queryString){
+ ResultSet rs=sendAndReceive(queryString);
+ return ResultSetFormatter.toList(rs);
+
+ }
+
}
Modified: trunk/src/dl-learner/org/dllearner/kb/sparql/query/SparqlQueryAbstract.java
===================================================================
--- trunk/src/dl-learner/org/dllearner/kb/sparql/query/SparqlQueryAbstract.java 2008-01-18 10:52:00 UTC (rev 390)
+++ trunk/src/dl-learner/org/dllearner/kb/sparql/query/SparqlQueryAbstract.java 2008-01-18 11:59:56 UTC (rev 391)
@@ -29,6 +29,7 @@
public abstract String getAsXMLString(String queryString);
+ //public abstract String getAsXMLString(String queryString);
public void p(String str){
if(print_flag){
Modified: trunk/src/dl-learner/org/dllearner/kb/sparql/query/TestSparqlQuery.java
===================================================================
--- trunk/src/dl-learner/org/dllearner/kb/sparql/query/TestSparqlQuery.java 2008-01-18 10:52:00 UTC (rev 390)
+++ trunk/src/dl-learner/org/dllearner/kb/sparql/query/TestSparqlQuery.java 2008-01-18 11:59:56 UTC (rev 391)
@@ -57,7 +57,7 @@
" <http://dbpedia.org/resource/Category:The_Simpsons_episodes%2C_season_12>." +
" ?episode dbpedia2:blackboard ?chalkboard_gag }";
- testTime(5,queryString);
+ testTime(20,queryString);
//compareResults( queryString);
@@ -69,19 +69,31 @@
SparqlQuery sqJena=new SparqlQuery(sse);
SparqlQueryConventional sqConv=new SparqlQueryConventional(sse);
-
+ // first query is not counted
+ sqJena.asList(queryString);
long now=System.currentTimeMillis();
+ long tmp=now;
for (int i = 0; i < howOften; i++) {
- sqJena.getAsXMLString(queryString);
+ //sqConv.getAsXMLString(queryString);
+ sqJena.asList(queryString);
+ System.out.println("Conv needed: "+(System.currentTimeMillis()-tmp));
+ tmp=System.currentTimeMillis();
}
- System.out.println("Jena needed: "+(System.currentTimeMillis()-now));
+ System.out.println("Conv total: "+(System.currentTimeMillis()-now));
+ // first query is not counted
+ sqJena.getAsXMLString(queryString);
now=System.currentTimeMillis();
+ tmp=now;
for (int i = 0; i < howOften; i++) {
- sqConv.getAsXMLString(queryString);
+
+ sqJena.getAsXMLString(queryString);
+ System.out.println("Jena needed: "+(System.currentTimeMillis()-tmp));
+ tmp=System.currentTimeMillis();
+
}
- System.out.println("Conv needed: "+(System.currentTimeMillis()-now));
+ System.out.println("Jena total: "+(System.currentTimeMillis()-now));
}
public static void compareResults( String queryString){
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