チェンジセット 10 : BH13SPARQLBuilder/src/org/biohackathon/SPARQLBuilder/OWL/OWLQueryBuilderImpl.java

更新日時:

2014/01/30 11:47:45 (11 年 前)

更新者:

nori

ログメッセージ:

getOWLClassesの返り値をSClassのリストに変更

ファイル:

• BH13SPARQLBuilder/src/org/biohackathon/SPARQLBuilder/OWL/OWLQueryBuilderImpl.java (変更) (8 diff)

BH13SPARQLBuilder/src/org/biohackathon/SPARQLBuilder/OWL/OWLQueryBuilderImpl.java

@@ -25 +25 @@
 import com.hp.hpl.jena.query.QuerySolution;
 import com.hp.hpl.jena.query.ResultSet;
+import com.hp.hpl.jena.rdf.model.Literal;
 import com.hp.hpl.jena.rdf.model.Resource;
 
@@ -65 +66 @@
 
                 OWLQueryBuilder builder = new OWLQueryBuilderImpl(sparqlEndpoint);
-                String[] clsURIs = builder.getOWLClasses(graphURIs, keyword);
-                for(String cls: clsURIs){
+                SClass[] clz = builder.getOWLClasses(graphURIs, keyword);
+                for(SClass cls: clz){
                         System.out.println(cls);
                 }
 
                 System.out.println("CLS");
-                ClassLink[] cls = builder.getNextClass(null, clsURIs[0], 0);
+                ClassLink[] cls = builder.getNextClass(null, clz[0].getClassURI(), 0);
                 if( cls != null ){
                         for( ClassLink cl: cls){
@@ -79 +80 @@
 
                 System.out.println("CLS-INS");
-                cls = builder.getNextClassViaInstanceLink(null, clsURIs[0], 100);
+                cls = builder.getNextClassViaInstanceLink(null, clz[0].getClassURI(), 100);
                 if( cls != null ){
                         for( ClassLink cl: cls){
@@ -124 +125 @@
          * @since 28.01.2014
          */
-        public String[] getOWLClasses(String[] graphURIs, String keyword)
+        public SClass[] getOWLClasses(String[] graphURIs, String keyword)
                         throws Exception {
                 StringBuffer queryStr = new StringBuffer();
@@ -130 +131 @@
                 queryStr.append("PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#>\n");
                 queryStr.append("PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>\n");
-                queryStr.append("SELECT DISTINCT ?c \n");
+                queryStr.append("SELECT DISTINCT ?c ?pLabel (COUNT(?i) AS ?numOfInstances)\n");
                 if (graphURIs != null) {
                         for (String graphURI : graphURIs) {
@@ -143 +144 @@
 
                 queryStr.append("      ?c rdfs:label ?label.\n");
+                queryStr.append("      ?c rdfs:label ?pLabel.\n");
+                queryStr.append("      ?i rdf:type ?c.\n");
 
 //              queryStr.append("      ?c rdfs:label ");
@@ -153 +156 @@
                 queryStr.append("\" , \"i\" )\n");
                 queryStr.append("  )"); 
-                queryStr.append("\n}");
+                queryStr.append("\n}  GROUP BY ?c ?pLabel");
 
  System.out.println(queryStr.toString());
@@ -162 +165 @@
 
                 ResultSet results = qexec.execSelect();
-                ArrayList<String> solStrings = new ArrayList<String>();
+                HashMap<String,SClass> classMap = new HashMap<String,SClass>();
                 for (; results.hasNext();) {
                         QuerySolution sol = results.next();
                         Resource res = sol.getResource("c");
                         String uri = res.getURI();
-                        solStrings.add(uri);
+                        int numOfInstances = sol.getLiteral("numOfInstances").getInt();
+//System.out.println(numOfInstances);
+                        Literal labelLiteral = sol.getLiteral("pLabel");
+                        SClass sClass = null;
+                        if( classMap.containsKey(uri)){
+                                sClass = classMap.get(uri);
+                        }
+                        else{
+                                        sClass = new SClass(uri, null, numOfInstances);
+                                        classMap.put(uri, sClass);
+                        }
+                                if( labelLiteral != null ){
+                                        String label = labelLiteral.getString();
+                                        String lang = labelLiteral.getLanguage();
+                                        sClass.addLabel(new Label(label, lang));
+                                }
                 }
                 qexec.close();
-                return solStrings.toArray(new String[0]);
+                return classMap.values().toArray(new SClass[0]);
         }