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CSPARQL-Carsimulation
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[TASK] Enhance Main.java for static knowledge.

This commit is contained in:
Jan Philipp Timme 2016-08-11 20:54:08 +02:00
parent f49110eaef
commit 935263862e
1 changed files with 20 additions and 4 deletions
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24
src/main/java/lu/jpt/csparqltest/Main.java
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@ -6,6 +6,7 @@ import org.apache.log4j.PropertyConfigurator;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import eu.larkc.csparql.common.utils.CsparqlUtils;
import eu.larkc.csparql.core.engine.ConsoleFormatter;
import eu.larkc.csparql.core.engine.CsparqlEngine;
import eu.larkc.csparql.core.engine.CsparqlEngineImpl;
@ -31,7 +32,22 @@ public class Main {
// Instantiate and initialize engine
CsparqlEngine engine = new CsparqlEngineImpl();
engine.initialize(true);
// Add static knowledge into local graph from file
try {
//engine.putStaticNamedModel("http://streamreasoning.org/roomConnection", CsparqlUtils.serializeRDFFile("examples_files/roomConnection.rdf"));
} catch (Exception e) {
logger.error(e.toString());
logger.error(e.getStackTrace().toString());
}
/* Use a SPARQL Query to update the local knowledge from code instead of using CONSTRUCT within the engine.
String updateQuery = "PREFIX : <http://www.streamreasoning.org/ontologies/sr4ld2014-onto#> "
+ "INSERT DATA "
+ "{ GRAPH <http://streamreasoning.org/roomConnection> { :room :isConnectedTo :room2 } }";
engine.execUpdateQueryOverDatasource(updateQuery);
*/
// Debugging: Needed to verify which engine is being used
//logger.debug("CWD: " + System.getProperty("user.dir"));
//logger.debug("Engine from: " + engine.getClass().getProtectionDomain().getCodeSource());
@ -52,9 +68,9 @@ public class Main {
CsparqlQueryResultProxy resultProxy = null;
try {
resultProxy = engine.registerQuery(query, true);
} catch (ParseException e1) {
logger.error(e1.toString());
logger.error(e1.getStackTrace().toString());
} catch (ParseException e) {
logger.error(e.toString());
logger.error(e.getStackTrace().toString());
}
// Add ConsoleFormatter as observer so it gets notified of every query result
resultProxy.addObserver(new ConsoleFormatter());