svn commit: r1127026 - /incubator/jena/Jena2/LARQ/trunk/src/test/java/dev/Report_LARQ_Dataset.java

[ca...@apache.org]

Author: castagna
Date: Tue May 24 13:19:18 2011
New Revision: 1127026

URL: http://svn.apache.org/viewvc?rev=1127026&view=rev
Log:
This shows a problem with LARQ (i.e. updates/deletes are not immediately visible for searching).

Added:
    incubator/jena/Jena2/LARQ/trunk/src/test/java/dev/Report_LARQ_Dataset.java   (with props)

Added: incubator/jena/Jena2/LARQ/trunk/src/test/java/dev/Report_LARQ_Dataset.java
URL: http://svn.apache.org/viewvc/incubator/jena/Jena2/LARQ/trunk/src/test/java/dev/Report_LARQ_Dataset.java?rev=1127026&view=auto
==============================================================================
--- incubator/jena/Jena2/LARQ/trunk/src/test/java/dev/Report_LARQ_Dataset.java (added)
+++ incubator/jena/Jena2/LARQ/trunk/src/test/java/dev/Report_LARQ_Dataset.java Tue May 24 13:19:18 2011
@@ -0,0 +1,78 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package dev;
+
+import java.io.IOException;
+
+import org.apache.jena.larq.IndexLARQ;
+import org.apache.jena.larq.LARQ;
+import org.apache.jena.larq.assembler.AssemblerLARQ;
+
+import com.hp.hpl.jena.query.Dataset;
+import com.hp.hpl.jena.query.Query;
+import com.hp.hpl.jena.query.QueryExecution;
+import com.hp.hpl.jena.query.QueryExecutionFactory;
+import com.hp.hpl.jena.query.QueryFactory;
+import com.hp.hpl.jena.query.ResultSet;
+import com.hp.hpl.jena.query.ResultSetFormatter;
+import com.hp.hpl.jena.rdf.model.Model;
+import com.hp.hpl.jena.rdf.model.ResourceFactory;
+import com.hp.hpl.jena.tdb.TDBFactory;
+import com.hp.hpl.jena.vocabulary.RDFS;
+
+public class Report_LARQ_Dataset {
+
+    public static void main(String[] args) throws IOException {
+        Dataset dataset = TDBFactory.createDataset();
+        Model d = dataset.getDefaultModel();
+        Model m1 = dataset.getNamedModel("u1");
+        Model m2 = dataset.getNamedModel("u2");
+
+        IndexLARQ indexLARQ = AssemblerLARQ.make(dataset, null);
+        LARQ.setDefaultIndex(indexLARQ);
+
+        d.add(ResourceFactory.createResource("x"), RDFS.label, "london");
+        m1.add(ResourceFactory.createResource("y"), RDFS.label, "london");
+        m2.add(ResourceFactory.createResource("z"), RDFS.label, "london");
+
+        query(dataset);
+        
+        m1.remove(ResourceFactory.createResource("y"), RDFS.label, ResourceFactory.createPlainLiteral("london"));
+
+        query(dataset);
+    }
+    
+    private static void query(Dataset dataset) {
+        Query q = QueryFactory.create(
+                "PREFIX pf: <http://jena.hpl.hp.com/ARQ/property#>" +
+                "SELECT * WHERE {" +
+                "  GRAPH ?g { " +
+                "    ?doc ?p ?lit ." +
+                "    (?lit ?score ) pf:textMatch '+london' ." +
+                "  } " +
+                "}"
+                );
+
+        QueryExecution qe = QueryExecutionFactory.create(q, dataset);
+        ResultSet res = qe.execSelect();
+        ResultSetFormatter.out(res);
+        qe.close();
+    }
+
+}
\ No newline at end of file

Propchange: incubator/jena/Jena2/LARQ/trunk/src/test/java/dev/Report_LARQ_Dataset.java
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