チェンジセット 19 : BH13SPARQLBuilder

更新日時:

2014/01/30 15:00:30 (11 年 前)

更新者:

nori

ログメッセージ:

試験のために、getNextClassesのSPARQLクエリを簡素なものに一時変更、
TODO：　オプション設定できるようにする

パス:

BH13SPARQLBuilder/src/org/biohackathon/SPARQLBuilder/OWL

ファイル:

• Label.java (変更) (3 diff)
• LabelMap.java (追加)
• OWLQueryBuilderImpl.java (変更) (5 diff)

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

@@ -5 +5 @@
         private String label = null;
         private String language = null;
-        
-        
-        public Label(String label, String language){
+
+        public boolean equals(Object oLabel) {
+                if( oLabel == null ){
+                        return false;
+                }
+                Label loLabel = (Label) oLabel;
+                if (label != null) {
+                        if (!label.equals(loLabel.getLabel())) {
+                                return false;
+                        }
+                } else {
+                        if (loLabel.getLabel() != null) {
+                                return false;
+                        }
+                }
+
+                if (language != null) {
+                        return language.equals(loLabel.getLanguage());
+                } else {
+                        return loLabel.getLanguage() == null;
+                }
+        }
+
+        public Label(String label, String language) {
                 this.label = label;
                 this.language = language;
         }
-
 
         public String getLabel() {
@@ -17 +37 @@
         }
 
-
         public void setLabel(String label) {
                 this.label = label;
         }
-
 
         public String getLanguage() {
@@ -27 +45 @@
         }
 
-
         public void setLanguage(String language) {
                 this.language = language;
         }
 
-        public String toString(){
+        public String toString() {
                 StringBuffer sb = new StringBuffer();
                 sb.append("\"");
-                if( label != null ){
+                if (label != null) {
                         sb.append(label);
                 }
                 sb.append("\"");
-                if( language != null ){
+                if (language != null) {
                         sb.append("@");
                         sb.append(language);

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

@@ -1 +1 @@
 package org.biohackathon.SPARQLBuilder.OWL;
 
-import java.nio.charset.Charset;
 import java.util.ArrayList;
 import java.util.Collection;
 import java.util.HashMap;
 import java.util.HashSet;
-import java.util.List;
 import java.util.Set;
 
-import org.apache.http.HttpEntity;
-import org.apache.http.HttpResponse;
-import org.apache.http.NameValuePair;
-import org.apache.http.client.HttpClient;
-import org.apache.http.client.entity.UrlEncodedFormEntity;
-import org.apache.http.client.methods.HttpPost;
-//import org.apache.http.impl.client.HttpClientBuilder;
-import org.apache.http.message.BasicNameValuePair;
-import org.apache.http.util.EntityUtils;
 
 import com.hp.hpl.jena.query.Query;
@@ -288 +277 @@
                 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 ?p ?pDirection ?c (COUNT(?s) AS ?numOfLinks) \n");
+//              queryStr.append("SELECT DISTINCT ?p ?pDirection ?c (COUNT(?s) AS ?numOfLinks) \n");
+                queryStr.append("SELECT DISTINCT ?p ?pDirection ?c \n");
                 if (graphURIs != null) {
                         for (String graphURI : graphURIs) {
@@ -300 +290 @@
                 queryStr.append("  { ?p rdfs:domain <");
                 queryStr.append(originClass);
-                queryStr.append(">.\n    ?p rdfs:range ?c.\n    ?o ?p ?s.}\n  UNION\n");
+                queryStr.append(">.\n    ?p rdfs:range ?c.\n");
+//              queryStr.append("    ?o ?p ?s.");
+                queryStr.append("}\n  UNION\n");
                 queryStr.append("  { ?p rdfs:range <");
                 queryStr.append(originClass);
                 queryStr.append(">.\n");
                 queryStr.append("    ?p rdfs:domain ?c.\n");
-                queryStr.append("    ?s ?p ?o.}\n");
+//              queryStr.append("    ?s ?p ?o.");
+                queryStr.append("}\n");
 
                 queryStr.append("    ?p ?pDirection ?c.\n");
@@ -311 +304 @@
                 
                 queryStr.append("  ?s rdf:type ?c.\n");
-                queryStr.append("  ?o rdf:type <");
-                queryStr.append(originClass);
-                queryStr.append(">.\n");
-                queryStr.append("}\nGROUP BY ?p ?pDirection ?c\n");
+//              queryStr.append("  ?o rdf:type <");
+//              queryStr.append(originClass);
+//              queryStr.append(">.\n");
+                queryStr.append("}\n");
+//              queryStr.append("GROUP BY ?p ?pDirection ?c\n");
                 if (limit > 0) {
                         queryStr.append("limit ");
@@ -567 +561 @@
         }
 
+        
+        public LabelMap[] getLabels(String[] graphURIs, String[] resourceURIs, String language) throws Exception{
+                if( resourceURIs == null || resourceURIs.length == 0 ){
+                        return new LabelMap[0];
+                }
+                StringBuffer queryStr = new StringBuffer();
+                queryStr.append("PREFIX owl: <http://www.w3.org/2002/07/owl#>\n");
+                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 ?res ?label \n");
+                if (graphURIs != null) {
+                        for (String graphURI : graphURIs) {
+                                queryStr.append("FROM <");
+                                queryStr.append(graphURI);
+                                queryStr.append(">\n");
+                        }
+                }
+                queryStr.append("WHERE{\n");
+                queryStr.append("  ?res rdfs:label ?label.\n");
+                queryStr.append("  FILTER(?res IN (");
+                boolean f = false;
+                for( String resourceURI: resourceURIs ){
+                        if(f){
+                                queryStr.append(", ");
+                        }
+                        f = true;
+                        queryStr.append("<");
+                        queryStr.append(resourceURI);
+                        queryStr.append(">");
+                }
+                queryStr.append("))\n");
+                queryStr.append("}");
+                
+                System.out.println(queryStr.toString());        
+        
+                Query query = QueryFactory.create(queryStr.toString());
+                QueryExecution qexec = QueryExecutionFactory.sparqlService(endpointURI,
+                                query);
+
+                ResultSet results = qexec.execSelect();
+                HashMap<String, LabelMap> lMap = new HashMap<String, LabelMap>();
+                HashMap<String, InstanceLink> insLinkMap = new HashMap<String, InstanceLink>();
+                for (; results.hasNext();) {
+                        QuerySolution sol = results.next();
+                        String uri = sol.getResource("res").getURI();
+                        Literal literal = sol.getLiteral("label");
+                        if( literal != null ){
+                                String label = literal.getString();
+                                String lang = literal.getLanguage();
+                                if( language != null && language.equals(lang)){
+                                        Label lbl = new Label(label, lang);
+                                        if( lMap.containsKey(uri)){
+                                                LabelMap lm = lMap.get(uri);
+                                                lm.addLabel(lbl);
+                                        }else{
+                                                LabelMap lm = new LabelMap(uri, new Label[]{lbl});
+                                                lMap.put(uri, lm);
+                                        }
+                                }
+                        }
+                }
+                return lMap.values().toArray(new LabelMap[0]);
+                
+                
+        }
+        
 }