Package lupos.rif.model

Examples of lupos.rif.model.Constant

117
118
119
120
121
122
123
  public IRuleNode visit(RuleVariable obj, IRuleNode arg) throws RIFException {
    return new Constant(bindings.get(obj.getVariable()), arg);
  }

  public IRuleNode visit(Constant obj, IRuleNode arg) throws RIFException {
    return new Constant(obj.getLiteral(), arg);
  }
View Full Code Here
45
46
47
48
49
50
51
52
53
54
55
    final RuleList result = new RuleList();
    for (final Item item : arg.arguments) {
      if (item instanceof Variable)
        result.addItem(new RuleVariable(item.getName()));
      else if (item instanceof Literal)
        result.addItem(new Constant((Literal) item, result));
      else if (item instanceof IExpression)
        result.addItem((IExpression) item);
    }
    return result;
  }
View Full Code Here
118
119
120
121
122
123
124
125
126
127
128
          continue;
        }
        if (item instanceof Variable)
          list.addItem(new RuleVariable(item.getName()));
        else if (item instanceof Literal)
          list.addItem(new Constant((Literal) item, list));
        else if (item instanceof IExpression)
          list.addItem((IExpression) item);
      }
      return list;
    }
View Full Code Here
168
169
170
171
172
173
174
175
176
177
178
        final IExpression expr = original.get(i);
        if (i == index) {
          if (item instanceof Variable)
            list.addItem(new RuleVariable(item.getName()));
          else if (item instanceof Literal)
            list.addItem(new Constant((Literal) item, list));
          else if (item instanceof IExpression)
            list.addItem((IExpression) item);
        }
        list.addItem(expr);
      }
View Full Code Here
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
      final Item item = arg.arguments.get(1);
      IExpression lookingFor = null;
      if (item instanceof Variable)
        lookingFor = new RuleVariable(item.getName());
      else if (item instanceof Literal)
        lookingFor = new Constant((Literal) item, list);
      else if (item instanceof IExpression)
        lookingFor = (IExpression) item;
      final RuleList results = new RuleList();
      for (int i = 0; i < list.getItems().size(); i++) {
        if (list.getItems().get(i).equals(lookingFor))
          results.addItem(new Constant(BuiltinHelper
              .createXSLiteral(i, "integer"), results));
      }
      return results;
    }
    return null;
View Full Code Here
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
  public IRuleNode visit(RuleList obj, IRuleNode arg) throws RIFException {
    try {
      //Wenn Liste leer
      if (obj.getItems().isEmpty()) {
        return new Constant(
            LiteralFactory
                .createURILiteral("<http://www.w3.org/1999/02/22-rdf-syntax-ns#nil>"),
            arg);
      }
      Conjunction conjunction = new Conjunction();
      conjunction.setParent(arg);
      int iteration = 0;
      //Listenidentifikator erstellen
      String baseName = aliasString + "list" + listCtr++ + "it";
      conjunction.addExpr(new RuleVariable(baseName + iteration));
      int ctr = obj.getItems().size();
      for (IExpression expr : obj.getItems()) {
        ctr--;
        IRuleNode result = expr.accept(this, conjunction);
        final String itVar = baseName + iteration++;
        if (result instanceof Conjunction) {
          for (IExpression item : new ArrayList<IExpression>(
              ((Conjunction) result).exprs))
            if (item instanceof RulePredicate)
              conjunction.addExpr(item);
            else if (item instanceof RuleVariable)
              result = item;
        }
        final RulePredicate item = new RulePredicate(
            new RuleVariable(itVar),
            new Constant(
                LiteralFactory
                    .createURILiteral("<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>"),
                arg), (IExpression) result);
        conjunction.addExpr(item);
        final RulePredicate next = new RulePredicate(
            new RuleVariable(itVar),
            new Constant(
                LiteralFactory
                    .createURILiteral("<http://www.w3.org/1999/02/22-rdf-syntax-ns#rest>"),
                arg),
            ctr == 0 ? new Constant(
                LiteralFactory
                    .createURILiteral("<http://www.w3.org/1999/02/22-rdf-syntax-ns#nil>"),
                arg)
                : new RuleVariable(baseName + iteration));
        conjunction.addExpr(next);
View Full Code Here
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
            null);
        // Externals in Equality auswerten
        if (replacedEq.leftExpr instanceof External) {
          final Literal evaluated = (Literal) replacedEq.leftExpr
              .evaluate(replace.bindings, null, equalityMap);
          replacedEq.leftExpr = new Constant(evaluated, replacedEq);
        }
        if (replacedEq.rightExpr instanceof External) {
          final Literal evaluated = (Literal) replacedEq.rightExpr
              .evaluate(replace.bindings, null, equalityMap);
          replacedEq.rightExpr = new Constant(evaluated, replacedEq);
        }
        eqResult.getEqualityResult().add(replacedEq);
        equalityMap.put(replacedEq.leftExpr, replacedEq.rightExpr);
        equalityMap.put(replacedEq.rightExpr, replacedEq.leftExpr);
      }
View Full Code Here
TOP

Related Classes of lupos.rif.model.Constant

  • lupos.rif.builtin.ListFunctions
  • lupos.rif.operator.ConstructEquality
  • lupos.rif.visitor.ParseSyntaxTreeVisitor
  • lupos.rif.visitor.ReplaceVarsVisitor
  • lupos.rif.visitor.ResolveListsRuleVisitor
    • Copyright © 2018 www.massapicom. All rights reserved.
    All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.