/**
  * Create the graph used to hold the deductions. Can be overridden by subclasses that need special
  * purpose graph implementations here. Assumes the graph underlying fdeductions and associated
  * SafeGraph wrapper can be reused if present thus enabling preservation of listeners.
  */
 protected Graph createDeductionsGraph() {
   if (fdeductions != null) {
     Graph dg = fdeductions.getGraph();
     if (dg != null) {
       // Reuse the old graph in order to preserve any listeners
       safeDeductions.clear();
       return dg;
     }
   }
   Graph dg = Factory.createGraphMem();
   safeDeductions = new SafeGraph(dg);
   return dg;
 }
 /**
  * Create the graph used to hold the deductions. Can be overridden by subclasses that need special
  * purpose graph implementations here. Assumes the graph underlying fdeductions and associated
  * SafeGraph wrapper can be reused if present thus enabling preservation of listeners.
  */
 protected Graph createDeductionsGraph() {
   if (fdeductions != null) {
     Graph dg = fdeductions.getGraph();
     if (dg != null) {
       // Reuse the old graph in order to preserve any listeners
       safeDeductions.getBulkUpdateHandler().removeAll();
       return dg;
     }
   }
   Graph dg = Factory.createGraphMem(style);
   safeDeductions = new SafeGraph(dg);
   return dg;
 }
 public static Graph readGraph(String uri, int limit) {
   Graph g = Factory.createGraphMem();
   readUtil(g, uri, limit);
   return g;
 }
 public static Model readModel(String uri, int limit) {
   Graph g = Factory.createGraphMem();
   readUtil(g, uri, limit);
   return ModelFactory.createModelForGraph(g);
 }
示例#5
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 /** Create a graph - always the Jena default graph type */
 public static Graph createJenaDefaultGraph() {
   return Factory.createDefaultGraph();
 }
示例#6
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 /**
  * Create a graph that is a Jena memory graph
  *
  * @see #createDefaultGraph
  */
 public static Graph createGraphMem() {
   return Factory.createGraphMem();
 }