Examples with KnowledgeBuilderImpl org.drools.compiler.builder.impl.KnowledgeBuilderImpl used on opensource projects

Example 71 with KnowledgeBuilderImpl

use of org.drools.compiler.builder.impl.KnowledgeBuilderImpl in project drools by kiegroup.

the class KnowledgeBuilderTest method testTypeDeclaration.

@Test
public void testTypeDeclaration() throws Exception {
    PackageDescr pkgDescr = new PackageDescr("org.drools.mvel.compiler");
    TypeDeclarationDescr typeDescr = new TypeDeclarationDescr("StockTick");
    typeDescr.addAnnotation(Role.class.getCanonicalName(), "Event");
    typeDescr.addAnnotation(TypeSafe.class.getCanonicalName(), "true");
    pkgDescr.addTypeDeclaration(typeDescr);
    KnowledgeBuilderImpl builder = new KnowledgeBuilderImpl();
    builder.addPackage(pkgDescr);
    if (builder.hasErrors()) {
        fail(builder.getErrors().toString());
    }
    InternalKnowledgePackage pkg = builder.getPackage(pkgDescr.getName());
    assertEquals(1, pkg.getTypeDeclarations().size());
    TypeDeclaration type = pkg.getTypeDeclaration("StockTick");
    assertTrue(type.isTypesafe());
    assertEquals(Role.Type.EVENT, type.getRole());
    assertEquals(StockTick.class, type.getTypeClass());
}

Example 72 with KnowledgeBuilderImpl

use of org.drools.compiler.builder.impl.KnowledgeBuilderImpl in project drools by kiegroup.

the class KnowledgeBuilderTest method testLiteral.

@Test
public void testLiteral() throws Exception {
    final KnowledgeBuilderImpl builder = new KnowledgeBuilderImpl();
    final PackageDescr packageDescr = new PackageDescr("p1");
    final RuleDescr ruleDescr = new RuleDescr("rule-1");
    packageDescr.addRule(ruleDescr);
    final AndDescr lhs = new AndDescr();
    ruleDescr.setLhs(lhs);
    final PatternDescr pattern = new PatternDescr(Cheese.class.getName(), "stilton");
    lhs.addDescr(pattern);
    pattern.addConstraint(new ExprConstraintDescr("type == 'stilton'"));
    ruleDescr.setConsequence("update(stilton);");
    builder.addPackage(packageDescr);
    assertLength(0, builder.getErrors().getErrors());
}

Example 73 with KnowledgeBuilderImpl

use of org.drools.compiler.builder.impl.KnowledgeBuilderImpl in project drools by kiegroup.

the class KnowledgeBuilderTest method testResetWarnings.

@Test
public void testResetWarnings() {
    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);
    assertTrue(builder.hasWarnings());
    builder.resetWarnings();
    assertFalse(builder.hasWarnings());
    builder.addPackage(packageDescr1);
    assertTrue(builder.hasWarnings());
}

Example 74 with KnowledgeBuilderImpl

use of org.drools.compiler.builder.impl.KnowledgeBuilderImpl in project drools by kiegroup.

the class KnowledgeBuilderTest method testTypeDeclarationNewBean.

@Test
public void testTypeDeclarationNewBean() throws Exception {
    PackageDescr pkgDescr = new PackageDescr("org.drools.mvel.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.mvel.compiler.test.NewBean", type.getTypeClass().getName());
    assertFalse(builder.hasErrors());
    InternalKnowledgePackage bp = builder.getPackage(pkgDescr.getName());
    Class newBean = bp.getPackageClassLoader().loadClass("org.drools.mvel.compiler.test.NewBean");
    assertNotNull(newBean);
}

Example 75 with KnowledgeBuilderImpl

use of org.drools.compiler.builder.impl.KnowledgeBuilderImpl in project drools by kiegroup.

the class KnowledgeBuilderTest method testNot.

@Test
public void testNot() throws Exception {
    KnowledgeBuilderImpl builder = new KnowledgeBuilderImpl();
    // Make sure we can't accessa  variable bound inside the not node
    RuleImpl rule = createRule(new NotDescr(), builder, "update(stilton);");
    assertTrue(builder.hasErrors());
    builder = new KnowledgeBuilderImpl();
    rule = createRule(new NotDescr(), builder, "");
    assertEquals(0, builder.getErrors().getErrors().length);
    final GroupElement lhs = rule.getLhs();
    assertLength(1, lhs.getChildren());
    final GroupElement not = (GroupElement) lhs.getChildren().get(0);
    assertLength(1, not.getChildren());
    final Pattern pattern = (Pattern) not.getChildren().get(0);
}