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

Example 6 with NotDescr

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

the class RuleParserTest method testFromWithInlineList.

@Test
public void testFromWithInlineList() throws Exception {
    String source = "rule XYZ \n" + " when \n" + " o: Order( ) \n" + " not( Number( ) from [1, 2, 3] ) \n" + " then \n" + " System.err.println(\"Invalid customer id found!\"); \n" + " o.addError(\"Invalid customer id\"); \n" + "end \n";
    PackageDescr pkg = (PackageDescr) parse("compilationUnit", source);
    assertFalse(parser.getErrors().toString(), parser.hasErrors());
    RuleDescr rule = (RuleDescr) pkg.getRules().get(0);
    assertEquals("XYZ", rule.getName());
    PatternDescr number = (PatternDescr) ((NotDescr) rule.getLhs().getDescrs().get(1)).getDescrs().get(0);
    assertEquals("[1, 2, 3]", ((FromDescr) number.getSource()).getDataSource().toString());
}

Example 7 with NotDescr

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

the class RuleParserTest method testBracketsPrecedence.

/**
 */
@Test
public void testBracketsPrecedence() throws Exception {
    final PackageDescr pkg = (PackageDescr) parseResource("compilationUnit", "brackets_precedence.drl");
    assertEquals(1, pkg.getRules().size());
    final RuleDescr rule = (RuleDescr) pkg.getRules().get(0);
    final AndDescr rootAnd = (AndDescr) rule.getLhs();
    assertEquals(2, rootAnd.getDescrs().size());
    final OrDescr leftOr = (OrDescr) rootAnd.getDescrs().get(0);
    assertEquals(2, leftOr.getDescrs().size());
    final NotDescr not = (NotDescr) leftOr.getDescrs().get(0);
    final PatternDescr foo1 = (PatternDescr) not.getDescrs().get(0);
    assertEquals("Foo", foo1.getObjectType());
    final PatternDescr foo2 = (PatternDescr) leftOr.getDescrs().get(1);
    assertEquals("Foo", foo2.getObjectType());
    final OrDescr rightOr = (OrDescr) rootAnd.getDescrs().get(1);
    assertEquals(2, rightOr.getDescrs().size());
    final PatternDescr shoes = (PatternDescr) rightOr.getDescrs().get(0);
    assertEquals("Shoes", shoes.getObjectType());
    final PatternDescr butt = (PatternDescr) rightOr.getDescrs().get(1);
    assertEquals("Butt", butt.getObjectType());
}

Example 8 with NotDescr

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

the class NotHandler method start.

public Object start(final String uri, final String localName, final Attributes attrs, final ExtensibleXmlParser parser) throws SAXException {
    parser.startElementBuilder(localName, attrs);
    final NotDescr notDescr = new NotDescr();
    return notDescr;
}

Example 9 with NotDescr

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

the class CEDescrBuilderImpl method not.

/**
 * {@inheritDoc}
 */
public CEDescrBuilder<CEDescrBuilder<P, T>, NotDescr> not() {
    CEDescrBuilder<CEDescrBuilder<P, T>, NotDescr> not = new CEDescrBuilderImpl<CEDescrBuilder<P, T>, NotDescr>(this, new NotDescr());
    ((ConditionalElementDescr) descr).addDescr(not.getDescr());
    return not;
}

Example 10 with NotDescr

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

the class KiePMMLDescrLhsFactoryTest method declareConstraintsXor.

@Test
public void declareConstraintsXor() {
    String temperatureField = "TEMPERATURE";
    final List<KiePMMLFieldOperatorValue> xorConstraints = Arrays.asList(new KiePMMLFieldOperatorValue(temperatureField, BOOLEAN_OPERATOR.OR, Collections.singletonList(new KiePMMLOperatorValue(OPERATOR.LESS_THAN, 35)), null), new KiePMMLFieldOperatorValue(temperatureField, BOOLEAN_OPERATOR.OR, Collections.singletonList(new KiePMMLOperatorValue(OPERATOR.GREATER_THAN, 85)), null));
    KiePMMLDescrLhsFactory.factory(lhsBuilder).declareConstraintsXor(xorConstraints);
    assertNotNull(lhsBuilder.getDescr());
    assertNotNull(lhsBuilder.getDescr().getDescrs());
    assertEquals(1, lhsBuilder.getDescr().getDescrs().size());
    assertTrue(lhsBuilder.getDescr().getDescrs().get(0) instanceof AndDescr);
    AndDescr rootAndDescr = (AndDescr) lhsBuilder.getDescr().getDescrs().get(0);
    assertEquals(2, rootAndDescr.getDescrs().size());
    assertTrue(rootAndDescr.getDescrs().get(0) instanceof NotDescr);
    assertTrue(rootAndDescr.getDescrs().get(1) instanceof ExistsDescr);
    // "Not" construct
    NotDescr notDescr = (NotDescr) rootAndDescr.getDescrs().get(0);
    assertEquals(1, notDescr.getDescrs().size());
    assertTrue(notDescr.getDescrs().get(0) instanceof AndDescr);
    AndDescr notAndDescr = (AndDescr) notDescr.getDescrs().get(0);
    assertTrue(notAndDescr.getDescrs().get(0) instanceof PatternDescr);
    assertTrue(notAndDescr.getDescrs().get(1) instanceof PatternDescr);
    PatternDescr patternDescr = (PatternDescr) notAndDescr.getDescrs().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());
    patternDescr = (PatternDescr) notAndDescr.getDescrs().get(1);
    assertEquals(temperatureField, 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());
    // "Exists" construct
    ExistsDescr existsDescr = (ExistsDescr) rootAndDescr.getDescrs().get(1);
    assertEquals(1, existsDescr.getDescrs().size());
    assertTrue(existsDescr.getDescrs().get(0) instanceof OrDescr);
    OrDescr existsOrDescr = (OrDescr) existsDescr.getDescrs().get(0);
    assertEquals(2, existsOrDescr.getDescrs().size());
    assertTrue(existsOrDescr.getDescrs().get(0) instanceof PatternDescr);
    assertTrue(existsOrDescr.getDescrs().get(1) instanceof OrDescr);
    patternDescr = (PatternDescr) existsOrDescr.getDescrs().get(0);
    assertEquals(temperatureField, 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 < 35";
    assertEquals(expected, exprConstraintDescr.getExpression());
    OrDescr nestedOrDescr = (OrDescr) existsOrDescr.getDescrs().get(1);
    assertEquals(1, nestedOrDescr.getDescrs().size());
    assertTrue(nestedOrDescr.getDescrs().get(0) instanceof PatternDescr);
    patternDescr = (PatternDescr) nestedOrDescr.getDescrs().get(0);
    assertEquals(temperatureField, 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());
}