Examples with BaseDescr org.drools.drl.ast.descr.BaseDescr used on opensource projects

Example 61 with BaseDescr

use of org.drools.drl.ast.descr.BaseDescr in project drools by kiegroup.

the class KiePMMLDescrLhsFactoryTest method declareConstraintsOr.

@Test
public void declareConstraintsOr() {
    String temperatureField = "TEMPERATURE";
    String humidityField = "HUMIDITY";
    List<KiePMMLFieldOperatorValue> kiePMMLOperatorValues = Arrays.asList(new KiePMMLFieldOperatorValue(temperatureField, BOOLEAN_OPERATOR.AND, Collections.singletonList(new KiePMMLOperatorValue(OPERATOR.LESS_THAN, 35)), null), new KiePMMLFieldOperatorValue(humidityField, BOOLEAN_OPERATOR.OR, Collections.singletonList(new KiePMMLOperatorValue(OPERATOR.GREATER_THAN, 85)), null));
    KiePMMLDescrLhsFactory.factory(lhsBuilder).declareConstraintsAndOr(kiePMMLOperatorValues, lhsBuilder.or());
    assertNotNull(lhsBuilder.getDescr());
    assertEquals(1, lhsBuilder.getDescr().getDescrs().size());
    assertTrue(lhsBuilder.getDescr().getDescrs().get(0) instanceof OrDescr);
    OrDescr baseOrDescr = (OrDescr) lhsBuilder.getDescr().getDescrs().get(0);
    final List<BaseDescr> descrs = baseOrDescr.getDescrs();
    assertNotNull(descrs);
    assertEquals(2, descrs.size());
    // First KiePMMLFieldOperatorValue
    assertTrue(descrs.get(0) instanceof PatternDescr);
    PatternDescr patternDescr = (PatternDescr) descrs.get(0);
    assertEquals(temperatureField, patternDescr.getObjectType());
    assertNull(patternDescr.getIdentifier());
    assertTrue(patternDescr.getConstraint() instanceof AndDescr);
    AndDescr andDescr = (AndDescr) patternDescr.getConstraint();
    assertEquals(1, andDescr.getDescrs().size());
    assertTrue(andDescr.getDescrs().get(0) instanceof ExprConstraintDescr);
    ExprConstraintDescr exprConstraintDescr = (ExprConstraintDescr) andDescr.getDescrs().get(0);
    assertFalse(exprConstraintDescr.isNegated());
    assertEquals(ExprConstraintDescr.Type.NAMED, exprConstraintDescr.getType());
    String expected = "value < 35";
    assertEquals(expected, exprConstraintDescr.getExpression());
    // Second KiePMMLFieldOperatorValue
    assertTrue(descrs.get(1) instanceof PatternDescr);
    patternDescr = (PatternDescr) descrs.get(1);
    assertEquals(humidityField, patternDescr.getObjectType());
    assertNull(patternDescr.getIdentifier());
    assertTrue(patternDescr.getConstraint() instanceof AndDescr);
    andDescr = (AndDescr) patternDescr.getConstraint();
    assertEquals(1, andDescr.getDescrs().size());
    assertTrue(andDescr.getDescrs().get(0) instanceof ExprConstraintDescr);
    exprConstraintDescr = (ExprConstraintDescr) andDescr.getDescrs().get(0);
    assertFalse(exprConstraintDescr.isNegated());
    assertEquals(ExprConstraintDescr.Type.NAMED, exprConstraintDescr.getType());
    expected = "value > 85";
    assertEquals(expected, exprConstraintDescr.getExpression());
}

Example 62 with BaseDescr

use of org.drools.drl.ast.descr.BaseDescr in project drools by kiegroup.

the class KiePMMLDescrLhsFactoryTest method declareConstraintIn.

@Test
public void declareConstraintIn() {
    List<Object> values = Arrays.asList("-5", "0.5", "1", "10");
    String patternType = "INPUT1";
    KiePMMLDescrLhsFactory.factory(lhsBuilder).declareConstraintIn(patternType, values);
    final List<BaseDescr> descrs = lhsBuilder.getDescr().getDescrs();
    assertNotNull(descrs);
    assertEquals(1, descrs.size());
    assertTrue(descrs.get(0) instanceof PatternDescr);
    PatternDescr patternDescr = (PatternDescr) descrs.get(0);
    assertEquals(patternType, patternDescr.getObjectType());
    assertNull(patternDescr.getIdentifier());
    assertTrue(patternDescr.getConstraint() instanceof AndDescr);
    AndDescr andDescr = (AndDescr) patternDescr.getConstraint();
    assertEquals(1, andDescr.getDescrs().size());
    assertTrue(andDescr.getDescrs().get(0) instanceof ExprConstraintDescr);
    ExprConstraintDescr exprConstraintDescr = (ExprConstraintDescr) andDescr.getDescrs().get(0);
    assertFalse(exprConstraintDescr.isNegated());
    assertEquals(ExprConstraintDescr.Type.NAMED, exprConstraintDescr.getType());
    String expected = "value in (-5, 0.5, 1, 10)";
    assertEquals(expected, exprConstraintDescr.getExpression());
}

Example 63 with BaseDescr

use of org.drools.drl.ast.descr.BaseDescr in project drools by kiegroup.

the class TypeDeclarationConfigurator method wireDurationAccessor.

private static void wireDurationAccessor(KnowledgeBuilderImpl kbuilder, Annotated annotated, TypeDeclaration type, PackageRegistry pkgRegistry) {
    Duration duration = annotated.getTypedAnnotation(Duration.class);
    if (duration != null) {
        BaseDescr typeDescr = annotated instanceof BaseDescr ? ((BaseDescr) annotated) : new BaseDescr();
        String durationField;
        try {
            durationField = duration.value();
        } catch (Exception e) {
            kbuilder.addBuilderResult(new TypeDeclarationError(typeDescr, e.getMessage()));
            return;
        }
        type.setDurationAttribute(durationField);
        InternalKnowledgePackage pkg = pkgRegistry.getPackage();
        AnalysisResult results = getMvelAnalysisResult(kbuilder, typeDescr, type, pkgRegistry, durationField, pkg);
        if (results != null) {
            type.setDurationExtractor(pkg.getFieldExtractor(type, durationField, results.getReturnType()));
        } else {
            kbuilder.addBuilderResult(new TypeDeclarationError(typeDescr, "Error processing @duration for TypeDeclaration '" + type.getFullName() + "': cannot access the field '" + durationField + "'"));
        }
    }
}

Example 64 with BaseDescr

use of org.drools.drl.ast.descr.BaseDescr in project drools by kiegroup.

the class DRL6Expressions method expression.

// $ANTLR start "expression"
// src/main/resources/org/drools/compiler/lang/DRL6Expressions.g:163:1: expression returns [BaseDescr result] : left= conditionalExpression ( ( assignmentOperator )=>op= assignmentOperator right= expression )? ;
public final DRL6Expressions.expression_return expression() throws RecognitionException {
    DRL6Expressions.expression_return retval = new DRL6Expressions.expression_return();
    retval.start = input.LT(1);
    BaseDescr left = null;
    ParserRuleReturnScope right = null;
    try {
        // src/main/resources/org/drools/compiler/lang/DRL6Expressions.g:164:5: (left= conditionalExpression ( ( assignmentOperator )=>op= assignmentOperator right= expression )? )
        // src/main/resources/org/drools/compiler/lang/DRL6Expressions.g:164:7: left= conditionalExpression ( ( assignmentOperator )=>op= assignmentOperator right= expression )?
        {
            pushFollow(FOLLOW_conditionalExpression_in_expression768);
            left = conditionalExpression();
            state._fsp--;
            if (state.failed)
                return retval;
            if (state.backtracking == 0) {
                if (buildDescr) {
                    retval.result = left;
                }
            }
            // src/main/resources/org/drools/compiler/lang/DRL6Expressions.g:165:9: ( ( assignmentOperator )=>op= assignmentOperator right= expression )?
            int alt16 = 2;
            switch(input.LA(1)) {
                case EQUALS_ASSIGN:
                    {
                        int LA16_1 = input.LA(2);
                        if ((synpred6_DRL6Expressions())) {
                            alt16 = 1;
                        }
                    }
                    break;
                case PLUS_ASSIGN:
                    {
                        int LA16_2 = input.LA(2);
                        if ((synpred6_DRL6Expressions())) {
                            alt16 = 1;
                        }
                    }
                    break;
                case MINUS_ASSIGN:
                    {
                        int LA16_3 = input.LA(2);
                        if ((synpred6_DRL6Expressions())) {
                            alt16 = 1;
                        }
                    }
                    break;
                case MULT_ASSIGN:
                    {
                        int LA16_4 = input.LA(2);
                        if ((synpred6_DRL6Expressions())) {
                            alt16 = 1;
                        }
                    }
                    break;
                case DIV_ASSIGN:
                    {
                        int LA16_5 = input.LA(2);
                        if ((synpred6_DRL6Expressions())) {
                            alt16 = 1;
                        }
                    }
                    break;
                case AND_ASSIGN:
                    {
                        int LA16_6 = input.LA(2);
                        if ((synpred6_DRL6Expressions())) {
                            alt16 = 1;
                        }
                    }
                    break;
                case OR_ASSIGN:
                    {
                        int LA16_7 = input.LA(2);
                        if ((synpred6_DRL6Expressions())) {
                            alt16 = 1;
                        }
                    }
                    break;
                case XOR_ASSIGN:
                    {
                        int LA16_8 = input.LA(2);
                        if ((synpred6_DRL6Expressions())) {
                            alt16 = 1;
                        }
                    }
                    break;
                case MOD_ASSIGN:
                    {
                        int LA16_9 = input.LA(2);
                        if ((synpred6_DRL6Expressions())) {
                            alt16 = 1;
                        }
                    }
                    break;
                case LESS:
                    {
                        int LA16_10 = input.LA(2);
                        if ((synpred6_DRL6Expressions())) {
                            alt16 = 1;
                        }
                    }
                    break;
                case GREATER:
                    {
                        int LA16_11 = input.LA(2);
                        if ((synpred6_DRL6Expressions())) {
                            alt16 = 1;
                        }
                    }
                    break;
            }
            switch(alt16) {
                case 1:
                    // src/main/resources/org/drools/compiler/lang/DRL6Expressions.g:165:10: ( assignmentOperator )=>op= assignmentOperator right= expression
                    {
                        pushFollow(FOLLOW_assignmentOperator_in_expression789);
                        assignmentOperator();
                        state._fsp--;
                        if (state.failed)
                            return retval;
                        pushFollow(FOLLOW_expression_in_expression793);
                        right = expression();
                        state._fsp--;
                        if (state.failed)
                            return retval;
                    }
                    break;
            }
        }
        retval.stop = input.LT(-1);
    } catch (RecognitionException re) {
        throw re;
    } finally {
    // do for sure before leaving
    }
    return retval;
}

Example 65 with BaseDescr

use of org.drools.drl.ast.descr.BaseDescr in project drools by kiegroup.

the class DRL6Expressions method exclusiveOrExpression.

// $ANTLR end "inclusiveOrExpression"
// $ANTLR start "exclusiveOrExpression"
// src/main/resources/org/drools/compiler/lang/DRL6Expressions.g:273:1: exclusiveOrExpression returns [BaseDescr result] : left= andExpression ( XOR right= andExpression )* ;
public final BaseDescr exclusiveOrExpression() throws RecognitionException {
    BaseDescr result = null;
    BaseDescr left = null;
    BaseDescr right = null;
    try {
        // src/main/resources/org/drools/compiler/lang/DRL6Expressions.g:274:3: (left= andExpression ( XOR right= andExpression )* )
        // src/main/resources/org/drools/compiler/lang/DRL6Expressions.g:274:5: left= andExpression ( XOR right= andExpression )*
        {
            pushFollow(FOLLOW_andExpression_in_exclusiveOrExpression1383);
            left = andExpression();
            state._fsp--;
            if (state.failed)
                return result;
            if (state.backtracking == 0) {
                if (buildDescr) {
                    result = left;
                }
            }
            // src/main/resources/org/drools/compiler/lang/DRL6Expressions.g:275:3: ( XOR right= andExpression )*
            loop29: while (true) {
                int alt29 = 2;
                int LA29_0 = input.LA(1);
                if ((LA29_0 == XOR)) {
                    alt29 = 1;
                }
                switch(alt29) {
                    case 1:
                        // src/main/resources/org/drools/compiler/lang/DRL6Expressions.g:275:5: XOR right= andExpression
                        {
                            match(input, XOR, FOLLOW_XOR_in_exclusiveOrExpression1391);
                            if (state.failed)
                                return result;
                            pushFollow(FOLLOW_andExpression_in_exclusiveOrExpression1395);
                            right = andExpression();
                            state._fsp--;
                            if (state.failed)
                                return result;
                            if (state.backtracking == 0) {
                                if (buildDescr) {
                                    ConstraintConnectiveDescr descr = ConstraintConnectiveDescr.newXor();
                                    descr.addOrMerge(result);
                                    descr.addOrMerge(right);
                                    result = descr;
                                }
                            }
                        }
                        break;
                    default:
                        break loop29;
                }
            }
        }
    } catch (RecognitionException re) {
        throw re;
    } finally {
    // do for sure before leaving
    }
    return result;
}