Package org.drools.compiler.lang.descr

Examples of org.drools.compiler.lang.descr.RelationalExprDescr

754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
        }

        int i = 0;
        StringBuilder sb = new StringBuilder();
        for (BaseDescr subDescr : subDescrs) {
            RelationalExprDescr relDescr = (RelationalExprDescr)subDescr;
            String[] values = new String[2];
            findExpressionValues(relDescr, values);
            String normalizedExpr;

            if (!getExprBindings(context, pattern, values[1]).isConstant()) {
                normalizedExpr = subExprs[i++];
            } else {
                InternalReadAccessor extractor = getFieldReadAccessor( context, relDescr, pattern.getObjectType(), values[0], null, true );
                if (extractor == null) {
                    normalizedExpr = subExprs[i++];
                } else {
                    ValueType vtype = extractor.getValueType();
                    LiteralRestrictionDescr restrictionDescr = new LiteralRestrictionDescr( relDescr.getOperator(),
                                                                                            relDescr.isNegated(),
                                                                                            relDescr.getParameters(),
                                                                                            values[1],
                                                                                            LiteralRestrictionDescr.TYPE_STRING );
                    normalizedExpr = normalizeMVELLiteralExpression( vtype,
                                                                     getFieldValue(context, vtype, restrictionDescr),
                                                                     subExprs[i++],
                                                                     values[0],
                                                                     relDescr.getOperator(),
                                                                     values[1],
                                                                     restrictionDescr );
                }
            }
View Full Code Here
2163
2164
2165
2166
2167
2168
2169
2170
2171
2172
2173
          pushFollow(FOLLOW_instanceOfExpression_in_equalityExpression1429);
          right=instanceOfExpression();
          state._fsp--;
          if (state.failed) return result;
          if ( state.backtracking==0 ) { if( buildDescr  ) {
                         result = new RelationalExprDescr( (op!=null?op.getText():null), false, null, left, right );
                     }
                   }
          }
          break;
View Full Code Here
2234
2235
2236
2237
2238
2239
2240
2241
2242
2243
2244
          pushFollow(FOLLOW_type_in_instanceOfExpression1488);
          right=type();
          state._fsp--;
          if (state.failed) return result;
          if ( state.backtracking==0 ) { if( buildDescr  ) {
                         result = new RelationalExprDescr( (op!=null?input.toString(op.start,op.stop):null), false, null, left, new AtomicExprDescr((right!=null?input.toString(right.start,right.stop):null)) );
                     }
                   }
          }
          break;
View Full Code Here
2320
2321
2322
2323
2324
2325
2326
2327
2328
2329
2330
2331
2332
2333
2334
2335
2336
2337
2338
2339
2340
2341
2342
2343
2344
2345
2346
2347
2348
2349
2350
2351
2352
2353
2354
2355
2356
2357
2358
2359
2360
2361
2362
2363
2364
2365
2366
2367
2368
2369
2370
2371
2372
2373
2374
2375
2376
2377
2378
2379
2380
2381
2382
2383
2384
2385
2386
2387
2388
2389
2390
2391
2392
2393
2394
2395
2396
2397
2398
2399
2400
2401
2402
2403
          pushFollow(FOLLOW_expression_in_inExpression1581);
          e1=expression();
          state._fsp--;
          if (state.failed) return result;
          if ( state.backtracking==0 ) {   descr = ConstraintConnectiveDescr.newAnd();
                      RelationalExprDescr rel = new RelationalExprDescr( "!=", false, null, leftDescr, (e1!=null?((DRL6Expressions.expression_return)e1).result:null) );
                      descr.addOrMerge( rel );
                      result = descr;
                  }
          // src/main/resources/org/drools/compiler/lang/DRL6Expressions.g:331:7: ( COMMA e2= expression )*
          loop34:
          while (true) {
            int alt34=2;
            int LA34_0 = input.LA(1);
            if ( (LA34_0==COMMA) ) {
              alt34=1;
            }

            switch (alt34) {
            case 1 :
              // src/main/resources/org/drools/compiler/lang/DRL6Expressions.g:331:8: COMMA e2= expression
              {
              match(input,COMMA,FOLLOW_COMMA_in_inExpression1600); if (state.failed) return result;
              pushFollow(FOLLOW_expression_in_inExpression1604);
              e2=expression();
              state._fsp--;
              if (state.failed) return result;
              if ( state.backtracking==0 ) {   RelationalExprDescr rel = new RelationalExprDescr( "!=", false, null, leftDescr, (e2!=null?((DRL6Expressions.expression_return)e2).result:null) );
                          descr.addOrMerge( rel );
                      }
              }
              break;

            default :
              break loop34;
            }
          }

          match(input,RIGHT_PAREN,FOLLOW_RIGHT_PAREN_in_inExpression1625); if (state.failed) return result;
          if ( state.backtracking==0 ) { helper.emit( Location.LOCATION_LHS_INSIDE_CONDITION_END ); }
          }
          break;
        case 2 :
          // src/main/resources/org/drools/compiler/lang/DRL6Expressions.g:337:7: in= in_key LEFT_PAREN e1= expression ( COMMA e2= expression )* RIGHT_PAREN
          {
          pushFollow(FOLLOW_in_key_in_inExpression1641);
          in_key();
          state._fsp--;
          if (state.failed) return result;
          match(input,LEFT_PAREN,FOLLOW_LEFT_PAREN_in_inExpression1643); if (state.failed) return result;
          if ( state.backtracking==0 ) {   helper.emit( Location.LOCATION_LHS_INSIDE_CONDITION_ARGUMENT ); }
          pushFollow(FOLLOW_expression_in_inExpression1665);
          e1=expression();
          state._fsp--;
          if (state.failed) return result;
          if ( state.backtracking==0 ) {   descr = ConstraintConnectiveDescr.newOr();
                      RelationalExprDescr rel = new RelationalExprDescr( "==", false, null, leftDescr, (e1!=null?((DRL6Expressions.expression_return)e1).result:null) );
                      descr.addOrMerge( rel );
                      result = descr;
                  }
          // src/main/resources/org/drools/compiler/lang/DRL6Expressions.g:345:7: ( COMMA e2= expression )*
          loop35:
          while (true) {
            int alt35=2;
            int LA35_0 = input.LA(1);
            if ( (LA35_0==COMMA) ) {
              alt35=1;
            }

            switch (alt35) {
            case 1 :
              // src/main/resources/org/drools/compiler/lang/DRL6Expressions.g:345:8: COMMA e2= expression
              {
              match(input,COMMA,FOLLOW_COMMA_in_inExpression1684); if (state.failed) return result;
              pushFollow(FOLLOW_expression_in_inExpression1688);
              e2=expression();
              state._fsp--;
              if (state.failed) return result;
              if ( state.backtracking==0 ) {   RelationalExprDescr rel = new RelationalExprDescr( "==", false, null, leftDescr, (e2!=null?((DRL6Expressions.expression_return)e2).result:null) );
                          descr.addOrMerge( rel );
                      }
              }
              break;

View Full Code Here
2880
2881
2882
2883
2884
2885
2886
2887
2888
2889
2890
                         BaseDescr descr = ( (value!=null?((DRL6Expressions.shiftExpression_return)value).result:null) != null &&
                                           ( (!((value!=null?((DRL6Expressions.shiftExpression_return)value).result:null) instanceof AtomicExprDescr)) ||
                                             ((value!=null?input.toString(value.start,value.stop):null).equals(((AtomicExprDescr)(value!=null?((DRL6Expressions.shiftExpression_return)value).result:null)).getExpression())) )) ?
                                  (value!=null?((DRL6Expressions.shiftExpression_return)value).result:null) :
                                  new AtomicExprDescr( (value!=null?input.toString(value.start,value.stop):null) ) ;
                         result = new RelationalExprDescr( (op!=null?((DRL6Expressions.operator_return)op).opr:null), (op!=null?((DRL6Expressions.operator_return)op).negated:false), sa, relationalExpression_stack.peek().lsd, descr );
                   if( relationalExpression_stack.peek().lsd instanceof BindingDescr ) {
                       relationalExpression_stack.peek().lsd = new AtomicExprDescr( ((BindingDescr)relationalExpression_stack.peek().lsd).getExpression() );
                   }
                     }
                     helper.emit( Location.LOCATION_LHS_INSIDE_CONDITION_END );
View Full Code Here
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
        assertEquals( ConnectiveType.AND,
                      result.getConnective() );
        assertEquals( 1,
                      result.getDescrs().size() );

        RelationalExprDescr expr = (RelationalExprDescr) result.getDescrs().get( 0 );
        assertEquals( ">",
                      expr.getOperator() );

        AtomicExprDescr left = (AtomicExprDescr) expr.getLeft();
        AtomicExprDescr right = (AtomicExprDescr) expr.getRight();

        assertEquals( "a",
                      left.getExpression() );
        assertEquals( "b",
                      right.getExpression() );
View Full Code Here
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
        assertEquals( ConnectiveType.AND,
                      result.getConnective() );
        assertEquals( 2,
                      result.getDescrs().size() );

        RelationalExprDescr expr = (RelationalExprDescr) result.getDescrs().get( 0 );
        assertEquals( ">",
                      expr.getOperator() );
        AtomicExprDescr left = (AtomicExprDescr) expr.getLeft();
        AtomicExprDescr right = (AtomicExprDescr) expr.getRight();
        assertEquals( "a",
                      left.getExpression() );
        assertEquals( "b",
                      right.getExpression() );

        expr = (RelationalExprDescr) result.getDescrs().get( 1 );
        assertEquals( "!=",
                      expr.getOperator() );
        left = (AtomicExprDescr) expr.getLeft();
        right = (AtomicExprDescr) expr.getRight();
        assertEquals( "10",
                      left.getExpression() );
        assertEquals( "20",
                      right.getExpression() );
    }
View Full Code Here
116
117
118
119
120
121
122
123
124
125
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
        assertEquals( ConnectiveType.OR,
                      or.getConnective() );
        assertEquals( 2,
                      or.getDescrs().size() );

        RelationalExprDescr expr = (RelationalExprDescr) or.getDescrs().get( 0 );
        assertEquals( ">",
                      expr.getOperator() );
        AtomicExprDescr left = (AtomicExprDescr) expr.getLeft();
        AtomicExprDescr right = (AtomicExprDescr) expr.getRight();
        assertEquals( "a",
                      left.getExpression() );
        assertEquals( "b",
                      right.getExpression() );

        expr = (RelationalExprDescr) or.getDescrs().get( 1 );
        assertEquals( "!=",
                      expr.getOperator() );
        left = (AtomicExprDescr) expr.getLeft();
        right = (AtomicExprDescr) expr.getRight();
        assertEquals( "10",
                      left.getExpression() );
        assertEquals( "20",
                      right.getExpression() );

        expr = (RelationalExprDescr) result.getDescrs().get( 1 );
        assertEquals( "==",
                      expr.getOperator() );
        left = (AtomicExprDescr) expr.getLeft();
        right = (AtomicExprDescr) expr.getRight();
        assertEquals( "someMethod(10)",
                      left.getExpression() );
        assertEquals( "20",
                      right.getExpression() );
View Full Code Here
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
        assertEquals( ConnectiveType.AND,
                      result.getConnective() );
        assertEquals( 1,
                      result.getDescrs().size() );

        RelationalExprDescr rel = (RelationalExprDescr) result.getDescrs().get( 0 );
        assertEquals( ">",
                      rel.getOperator() );

        BindingDescr bind = (BindingDescr) rel.getLeft();
        assertEquals( "$x",
                      bind.getVariable() );
        assertEquals( "property",
                      bind.getExpression() );

        AtomicExprDescr right = (AtomicExprDescr) rel.getRight();
        assertEquals( "value",
                      right.getExpression() );
    }
View Full Code Here
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
        assertEquals( ConnectiveType.AND,
                      result.getConnective() );
        assertEquals( 2,
                      result.getDescrs().size() );

        RelationalExprDescr rel = (RelationalExprDescr) result.getDescrs().get( 0 );
        assertEquals( ">",
                      rel.getOperator() );

        BindingDescr bind = (BindingDescr) rel.getLeft();
        assertEquals( "$x",
                      bind.getVariable() );
        assertEquals( "property",
                      bind.getExpression() );

        AtomicExprDescr right = (AtomicExprDescr) rel.getRight();
        assertEquals( "value",
                      right.getExpression() );
       
        rel = (RelationalExprDescr) result.getDescrs().get( 1 );
        assertEquals( "<",
                      rel.getOperator() );

        AtomicExprDescr left = (AtomicExprDescr) rel.getLeft();
        assertEquals( "property",
                      left.getExpression() );

        right = (AtomicExprDescr) rel.getRight();
        assertEquals( "20",
                      right.getExpression() );
    }
View Full Code Here
TOP

Related Classes of org.drools.compiler.lang.descr.RelationalExprDescr

  • org.drools.compiler.lang.DRL5Expressions
  • org.drools.compiler.lang.DRL6Expressions
  • org.drools.compiler.lang.DRLExprParserTest
  • org.drools.compiler.lang.MVELDumper
  • org.drools.compiler.rule.builder.PatternBuilder
    • 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.