org.apache.jena.query.Query.setPrefixMapping()方法的使用及代码示例

x33g5p2x  于2022-01-28 转载在 其他  
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本文整理了Java中org.apache.jena.query.Query.setPrefixMapping方法的一些代码示例，展示了Query.setPrefixMapping的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Query.setPrefixMapping方法的具体详情如下：
包路径：org.apache.jena.query.Query
类名称：Query
方法名：setPrefixMapping

Query.setPrefixMapping介绍

暂无

代码示例

代码示例来源：origin: apache/jena

  1. /**
  2.  * Clear the prefix mapping.
  3.  */
  4. public void clearPrefixes() {
  5.   query.setPrefixMapping( new PrefixMappingImpl() );
  6. }

代码示例来源：origin: org.apache.jena/jena-querybuilder

  1. /**
  2.  * Clear the prefix mapping.
  3.  */
  4. public void clearPrefixes() {
  5.   query.setPrefixMapping( new PrefixMappingImpl() );
  6. }

代码示例来源：origin: stackoverflow.com

  1. public static String replacePrefixes(String query, PrefixMapping pmap){
  2.   /* With Prologue and the parse method, 
  3.    * the queryString gets parsed without an error
  4.    */
  5.   Prologue prog = new Prologue();
  6.   prog.setPrefixMapping(pmap);
  7.   Query q = QueryFactory.parse(new Query(prog), query, null, null);
  8.   //Set Prefix Mapping
  9.   q.setPrefixMapping(pmap);
  10.   //remove PrefixMapping so the prefixes will get replaced by the full uris
  11.   q.setPrefixMapping(null);       
  12.   return q.serialize();
  13. }

代码示例来源：origin: apache/jena

  1. public static Expr parse(String s, PrefixMapping pmap)
  2. { 
  3.   Query query = QueryFactory.make() ;
  4.   query.setPrefixMapping(pmap) ;
  5.   return parse(query, s, true) ;
  6. }

代码示例来源：origin: org.aksw.jena-sparql-api/jena-sparql-api-cache

  1. public QueryRunner trySelect(String queryString) {
  2.     Stopwatch sw = Stopwatch.createStarted();
  4.     Query query = new Query();
  5.     query.setPrefixMapping(prefixMapping);
  7.     QueryFactory.parse(query, queryString, "http://example.org/", syntax);
  9.     QueryExecution qe = sparqlService.createQueryExecution(query);
  10.     ResultSet rs = qe.execSelect();
  11.     ResultSetFormatter.consume(rs);
  13.     System.out.println("Time taken: " + sw.elapsed(TimeUnit.MILLISECONDS));
  15.     return this;
  16.   }
  17. }

代码示例来源：origin: SmartDataAnalytics/jena-sparql-api

  1. public QueryRunner trySelect(String queryString) {
  2.     Stopwatch sw = Stopwatch.createStarted();
  4.     Query query = new Query();
  5.     query.setPrefixMapping(prefixMapping);
  7.     QueryFactory.parse(query, queryString, "http://example.org/", syntax);
  9.     QueryExecution qe = sparqlService.createQueryExecution(query);
  10.     ResultSet rs = qe.execSelect();
  11.     ResultSetFormatter.consume(rs);
  13.     System.out.println("Time taken: " + sw.elapsed(TimeUnit.MILLISECONDS));
  15.     return this;
  16.   }
  17. }

代码示例来源：origin: SmartDataAnalytics/jena-sparql-api

  1. public static Element parseElement(String elementStr, PrefixMapping prefixMapping) {
  2.   String tmp = elementStr.trim();
  3.   boolean isEnclosed = tmp.startsWith("{") && tmp.endsWith("}");
  4.   if(!isEnclosed) {
  5.     tmp = "{" + tmp + "}";
  6.   }
  7.   //ParserSparql10 p;
  8.   tmp = "SELECT * " + tmp;
  9.   Query query = new Query();
  10.   query.setPrefixMapping(prefixMapping);
  11.   // TODO Make parser configurable
  12.   SPARQLParser parser = new ParserSPARQL11();
  13.   parser.parse(query, tmp);
  14.   Element result = query.getQueryPattern();
  15.   return result;
  16. }

代码示例来源：origin: apache/jena

  1. @Override
  2. public void visitPrologue(Prologue prologue) {
  3.   // newQuery.setBaseURI(prologue.getResolver()) ;
  4.   PrefixMapping pmap = new PrefixMappingImpl().setNsPrefixes(prologue.getPrefixMapping());
  5.   newQuery.setPrefixMapping(pmap);
  6. }

代码示例来源：origin: apache/jena

  1. private Expr parseExpr(String expression) {
  2.   Query query = new Query();
  3.   query.setPrefixMapping(prefixHandler.getPrefixes());
  4.   return ExprUtils.parse(query, expression, true);
  5. }

代码示例来源：origin: SmartDataAnalytics/jena-sparql-api

  1. @Override
  2. public void visitPrologue(Prologue prologue) {
  3.   // newQuery.setBaseURI(prologue.getResolver()) ;
  4.   PrefixMapping pmap = new PrefixMappingImpl().setNsPrefixes(prologue.getPrefixMapping()) ;
  5.   newQuery.setPrefixMapping(pmap) ;
  6. }

代码示例来源：origin: org.aksw.sparqlify/obda-api-sml

  1. public ConstructViewDefinition(String name, String queryString, PrefixMapping prefixMapping) {
  2.   this.name = name;
  3.   this.query = new Query();
  4.   
  5.   query.setPrefixMapping(prefixMapping);
  6.   SPARQLParser parser = SPARQLParser.createParser(Syntax.syntaxSPARQL_11);
  7.   parser.parse(query, queryString);
  8.   
  9.   
  10.   //query = QueryFactory.create("Prefix ft:<http://fintrans.publicdata.eu/ec/ontology/> Construct { ?s a ft:LabeledThing . } { ?s <"  + RDFS.label + "> ?x }", Syntax.syntaxSPARQL_11))) 
  11. }

代码示例来源：origin: org.apache.jena/jena-querybuilder

  1. private Expr parseExpr(String expression) {
  2.   Query query = new Query();
  3.   query.setPrefixMapping(prefixHandler.getPrefixes());
  4.   return ExprUtils.parse(query, expression, true);
  5. }

代码示例来源：origin: SmartDataAnalytics/Sparqlify

  1. public ConstructViewDefinition(String name, String queryString, PrefixMapping prefixMapping) {
  2.   this.name = name;
  3.   this.query = new Query();
  4.   
  5.   query.setPrefixMapping(prefixMapping);
  6.   SPARQLParser parser = SPARQLParser.createParser(Syntax.syntaxSPARQL_11);
  7.   parser.parse(query, queryString);
  8.   
  9.   
  10.   //query = QueryFactory.create("Prefix ft:<http://fintrans.publicdata.eu/ec/ontology/> Construct { ?s a ft:LabeledThing . } { ?s <"  + RDFS.label + "> ?x }", Syntax.syntaxSPARQL_11))) 
  11. }

代码示例来源：origin: TopQuadrant/shacl

  1. /**
  2.  * Creates the "physical" Jena Query instance.
  3.  * Can be overloaded to create engine-specific Query objects such as those
  4.  * for AllegroGraph.
  5.  * @param queryString  the parsable query string
  6.  * @param prefixMapping  an optional PrefixMapping to initialize the Query with
  7.  *                       (this object may be modified)
  8.  * @return the ARQ Query object
  9.  */
  10. protected Query doCreateQuery(String queryString, PrefixMapping prefixMapping) {
  11.   Query query = new Query();
  12.   if(prefixMapping != null) {
  13.     query.setPrefixMapping(prefixMapping);
  14.   }
  15.   return QueryFactory.parse(query, queryString, null, getSyntax());
  16. }

代码示例来源：origin: ch.epfl.bluebrain.nexus.org.topbraid/shacl

  1. /**
  2.  * Creates the "physical" Jena Query instance.
  3.  * Can be overloaded to create engine-specific Query objects such as those
  4.  * for AllegroGraph.
  5.  * @param queryString  the parsable query string
  6.  * @param prefixMapping  an optional PrefixMapping to initialize the Query with
  7.  *                       (this object may be modified)
  8.  * @return the ARQ Query object
  9.  */
  10. protected Query doCreateQuery(String queryString, PrefixMapping prefixMapping) {
  11.   Query query = new Query();
  12.   if(prefixMapping != null) {
  13.     query.setPrefixMapping(prefixMapping);
  14.   }
  15.   return QueryFactory.parse(query, queryString, null, getSyntax());
  16. }

代码示例来源：origin: SmartDataAnalytics/DL-Learner

  1. query.setPrefixMapping(pm);

代码示例来源：origin: apache/jena

  1. ARQParser parser = new ARQParser(new StringReader("SELECT " + s));
  2. parser.setQuery(new Query());
  3. parser.getQuery().setPrefixMapping( query.getPrefixMapping());
  4. parser.SelectClause();
  5. Query q = parser.getQuery();

代码示例来源：origin: org.apache.jena/jena-querybuilder

  1. ARQParser parser = new ARQParser(new StringReader("SELECT " + s));
  2. parser.setQuery(new Query());
  3. parser.getQuery().setPrefixMapping( query.getPrefixMapping());
  4. parser.SelectClause();
  5. Query q = parser.getQuery();

代码示例来源：origin: dice-group/NLIWOD

  1. q1.setPrefixMapping(pmap);

代码示例来源：origin: SmartDataAnalytics/jena-sparql-api

  1. cQuery.setPrefixMapping(query.getPrefixMapping());
  2. cQuery.getProject().add(Vars.c, new ExprAggregator(Vars.x, agg));
  3. if(needsWrapping) {
  4.   Query q = query.cloneQuery();
  5.   q.setPrefixMapping(new PrefixMappingImpl());
  6.   queryPattern = new ElementSubQuery(q);
  7. } else {

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