Util/SemWeb/KnowledgeModel.cs

   1 using System;
   2 using System.Collections;
   3 using System.IO;
   4 using System.Text;
   5
   6 using SemWeb;
   7 using SemWeb.Reasoning;
   8
   9 namespace SemWeb.Stores {
  10
  11         public class KnowledgeModel : Store {
  12
  13                 SemWeb.Stores.MultiStore stores;
  14                 Store mainstore;
  15
  16                 public KnowledgeModel() {
  17                         stores = new SemWeb.Stores.MultiStore();
  18                         mainstore = stores;
  19                 }
  20
  21                 public KnowledgeModel(RdfReader parser) : this() {
  22                         stores.Add(new MemoryStore(parser));
  23                 }
  24
  25                 public SemWeb.Stores.MultiStore Storage { get { return stores; } }
  26
  27                 public void Add(Store storage) {
  28                         Storage.Add(storage);
  29                 }
  30
  31                 public void AddReasoning(ReasoningEngine engine) {
  32                         mainstore = new InferenceStore(mainstore, engine);
  33                 }
  34
  35                 public override Entity[] GetAllEntities() { return stores.GetAllEntities(); }
  36
  37                 public override Entity[] GetAllPredicates() { return stores.GetAllPredicates(); }
  38
  39                 public override bool Contains(Statement statement) {
  40                         return mainstore.Contains(statement);
  41                 }
  42
  43                 public override void Select(Statement template, SelectPartialFilter partialFilter, StatementSink result) {
  44                         mainstore.Select(template, partialFilter, result);
  45                 }
  46
  47                 public override void Select(Statement[] templates, SelectPartialFilter partialFilter, StatementSink result) {
  48                         mainstore.Select(templates, partialFilter, result);
  49                 }
  50
  51                 public override int StatementCount { get { return stores.StatementCount; } }
  52
  53                 public override void Clear() { throw new InvalidOperationException(); }
  54                 public override void Add(Statement statement) { throw new InvalidOperationException(); }
  55                 public override void Remove(Statement statement) { throw new InvalidOperationException(); }
  56
  57                 public override void Replace(Entity a, Entity b) {
  58                         mainstore.Replace(a, b);
  59                 }
  60
  61                 public override void Replace(Statement find, Statement replacement) {
  62                         mainstore.Replace(find, replacement);
  63                 }
  64
  65                 public override Entity[] FindEntities(Statement[] filters) {
  66                         return mainstore.FindEntities(filters);
  67                 }
  68         }
  69
  70
  71 }