Examples with PackageDescr org.drools.compiler.lang.descr.PackageDescr used on opensource projects

Example 86 with PackageDescr

use of org.drools.compiler.lang.descr.PackageDescr in project drools by kiegroup.

the class KnowledgeBuilderTest method createBasicPackageWithOneRule.

private PackageDescr createBasicPackageWithOneRule(int line, int col) {
    PackageDescr packageDescr = new PackageDescr("p1");
    RuleDescr ruleDescr = new RuleDescr("rule-1");
    ruleDescr.setLocation(line, col);
    packageDescr.addRule(ruleDescr);
    AndDescr lhs = new AndDescr();
    ruleDescr.setLhs(lhs);
    PatternDescr patternDescr = new PatternDescr(Cheese.class.getName(), "stilton");
    FieldConstraintDescr literalDescr = new FieldConstraintDescr("type");
    literalDescr.addRestriction(new LiteralRestrictionDescr("==", null));
    patternDescr.addConstraint(literalDescr);
    ruleDescr.setConsequence("");
    return packageDescr;
}

Example 87 with PackageDescr

use of org.drools.compiler.lang.descr.PackageDescr in project drools by kiegroup.

the class KnowledgeBuilderTest method testTypeDeclarationNewBean.

@Test
public void testTypeDeclarationNewBean() throws Exception {
    PackageDescr pkgDescr = new PackageDescr("org.drools.compiler.test");
    TypeDeclarationDescr typeDescr = new TypeDeclarationDescr("NewBean");
    TypeFieldDescr f1 = new TypeFieldDescr("name", new PatternDescr("String"));
    TypeFieldDescr f2 = new TypeFieldDescr("age", new PatternDescr("int"));
    typeDescr.addField(f1);
    typeDescr.addField(f2);
    pkgDescr.addTypeDeclaration(typeDescr);
    KnowledgeBuilderImpl builder = new KnowledgeBuilderImpl();
    builder.addPackage(pkgDescr);
    InternalKnowledgePackage pkg = builder.getPackage(pkgDescr.getName());
    assertEquals(1, pkg.getTypeDeclarations().size());
    TypeDeclaration type = pkg.getTypeDeclaration("NewBean");
    assertEquals("NewBean", type.getTypeName());
    assertEquals(Role.Type.FACT, type.getRole());
    assertEquals("org.drools.compiler.test.NewBean", type.getTypeClass().getName());
    assertFalse(builder.hasErrors());
    InternalKnowledgePackage bp = builder.getPackage(pkgDescr.getName());
    Class newBean = bp.getPackageClassLoader().loadClass("org.drools.compiler.test.NewBean");
    assertNotNull(newBean);
}

Example 88 with PackageDescr

use of org.drools.compiler.lang.descr.PackageDescr in project drools by kiegroup.

the class KnowledgeBuilderTest method testDuplicateRuleNames.

@Test
public void testDuplicateRuleNames() throws Exception {
    final KnowledgeBuilderImpl builder = new KnowledgeBuilderImpl();
    RuleDescr ruleDescr;
    AndDescr lhs;
    PatternDescr patternDescr;
    FieldConstraintDescr literalDescr;
    final PackageDescr packageDescr = createBasicPackageWithOneRule(1, 1);
    ruleDescr = new RuleDescr("rule-1");
    ruleDescr.setLocation(42, 43);
    packageDescr.addRule(ruleDescr);
    lhs = new AndDescr();
    ruleDescr.setLhs(lhs);
    patternDescr = new PatternDescr(Cheese.class.getName(), "stilton");
    literalDescr = new FieldConstraintDescr("type");
    literalDescr.addRestriction(new LiteralRestrictionDescr("!=", null));
    patternDescr.addConstraint(literalDescr);
    ruleDescr.setConsequence("");
    ruleDescr = new RuleDescr("rule-2");
    ruleDescr.setLocation(42, 43);
    packageDescr.addRule(ruleDescr);
    lhs = new AndDescr();
    ruleDescr.setLhs(lhs);
    patternDescr = new PatternDescr(Cheese.class.getName(), "stilton");
    literalDescr = new FieldConstraintDescr("type");
    literalDescr.addRestriction(new LiteralRestrictionDescr("!=", null));
    patternDescr.addConstraint(literalDescr);
    ruleDescr.setConsequence("");
    builder.addPackage(packageDescr);
    assertLength(2, builder.getErrors().getErrors());
    final ParserError err = (ParserError) builder.getErrors().getErrors()[0];
    assertEquals(42, err.getRow());
    assertEquals(43, err.getCol());
}

Example 89 with PackageDescr

use of org.drools.compiler.lang.descr.PackageDescr in project drools by kiegroup.

the class KnowledgeBuilderTest method testWarnings.

@Test
public void testWarnings() {
    System.setProperty("drools.kbuilder.severity." + DuplicateRule.KEY, "WARNING");
    final KnowledgeBuilderImpl builder = new KnowledgeBuilderImpl();
    final PackageDescr packageDescr1 = createBasicPackageWithOneRule(11, 1);
    final PackageDescr packageDescr2 = createBasicPackageWithOneRule(22, 2);
    builder.addPackage(packageDescr1);
    builder.addPackage(packageDescr2);
    assertFalse(builder.hasErrors());
    assertTrue(builder.hasWarnings());
}

Example 90 with PackageDescr

use of org.drools.compiler.lang.descr.PackageDescr in project drools by kiegroup.

the class KnowledgeBuilderTest method testEvalMethodCompare.

@Test
public void testEvalMethodCompare() {
    final KnowledgeBuilderImpl builder1 = new KnowledgeBuilderImpl();
    final PackageDescr packageDescr1 = new PackageDescr("package1");
    createEvalRule(packageDescr1, "1==1");
    builder1.addPackage(packageDescr1);
    final EvalCondition eval1 = (EvalCondition) ((RuleImpl) builder1.getPackage("package1").getRules().iterator().next()).getLhs().getChildren().get(0);
    final KnowledgeBuilderImpl builder2 = new KnowledgeBuilderImpl();
    final PackageDescr packageDescr2 = new PackageDescr("package2");
    createEvalRule(packageDescr2, "1==1");
    builder2.addPackage(packageDescr2);
    final EvalCondition eval2 = (EvalCondition) ((RuleImpl) builder2.getPackage("package2").getRules().iterator().next()).getLhs().getChildren().get(0);
    final KnowledgeBuilderImpl builder3 = new KnowledgeBuilderImpl();
    final PackageDescr packageDescr3 = new PackageDescr("package3");
    createEvalRule(packageDescr3, "1==3");
    builder3.addPackage(packageDescr3);
    final EvalCondition eval3 = (EvalCondition) ((RuleImpl) builder3.getPackage("package3").getRules().iterator().next()).getLhs().getChildren().get(0);
    assertEquals(eval1, eval2);
    assertFalse(eval1.equals(eval3));
    assertFalse(eval2.equals(eval3));
}