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

Example 26 with PackageDescr

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

the class DescrBuilderTest method testDumperDuration.

@Test
public void testDumperDuration() {
    PackageDescr pkg = DescrFactory.newPackage().name("org.test").newRule().name("org.test").attribute("duration").value("int: 0 3600000; repeat-limit = 6").end().lhs().end().rhs("").end().end().getDescr();
    String drl = new DrlDumper().dump(pkg);
    assertTrue(drl.contains("duration (int: 0 3600000; repeat-limit = 6)"));
}

Example 27 with PackageDescr

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

the class DescrBuilderTest method testDeclare.

@Test
public void testDeclare() throws InstantiationException, IllegalAccessException {
    PackageDescr pkg = DescrFactory.newPackage().name("org.beans").newDeclare().type().name("StockTick").newAnnotation("role").value("event").end().newAnnotation("author").value("bob").end().newField("symbol").type("String").end().newField("price").type("double").end().end().newDeclare().enumerative().name("Planets").newAnnotation("kind").value("enum").end().newEnumLiteral("earth").constructorArg("6.0").constructorArg("10.0").end().newEnumLiteral("jupiter").constructorArg("44.0").constructorArg("50.0").end().newField("mass").type("double").end().newField("radius").type("double").end().end().getDescr();
    assertEquals(1, pkg.getTypeDeclarations().size());
    assertEquals(1, pkg.getEnumDeclarations().size());
    KiePackage kpkg = compilePkgDescr(pkg);
    assertEquals("org.beans", kpkg.getName());
    InternalKnowledgeBase kbase = KnowledgeBaseFactory.newKnowledgeBase();
    kbase.addPackages(Collections.singletonList(kpkg));
    FactType stType = kbase.getFactType("org.beans", "StockTick");
    assertNotNull(stType);
    Object st = stType.newInstance();
    stType.set(st, "symbol", "RHT");
    stType.set(st, "price", 10);
    assertEquals("RHT", stType.get(st, "symbol"));
// stType.getAnnotation("author"); TODO: implement support for this
}

Example 28 with PackageDescr

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

the class DescrBuilderTest method testConditionalBranch.

@Test
public void testConditionalBranch() {
    String expected = "packageorg.drools.compiler\n" + "rule \"test\"\n" + "when\n" + "    Cheese( type == \"stilton\" )  \n" + "    if ( price < 10 ) do[c1] \n" + "    Cheese( type == \"cheddar\" )  \n" + "then\n" + "// do something\n" + "then[c1]\n" + "// do something else\n" + "end";
    PackageDescr pkg = DescrFactory.newPackage().name("org.drools.compiler").newRule().name("test").lhs().pattern("Cheese").constraint("type == \"stilton\"").end().conditionalBranch().condition().constraint("price < 10").end().consequence().name("c1").end().end().pattern("Cheese").constraint("type == \"cheddar\"").end().end().rhs("// do something").namedRhs("c1", "// do something else").end().getDescr();
    assertEquals(1, pkg.getRules().size());
    String drl = new DrlDumper().dump(pkg);
    Assertions.assertThat(expected).isEqualToIgnoringWhitespace(drl);
    KiePackage kpkg = compilePkgDescr(pkg);
    assertEquals("org.drools.compiler", kpkg.getName());
    InternalKnowledgeBase kbase = KnowledgeBaseFactory.newKnowledgeBase();
    kbase.addPackages(Collections.singletonList(kpkg));
    KieSession ksession = createKnowledgeSession(kbase);
    Cheese stilton = new Cheese("stilton", 5);
    Cheese cheddar = new Cheese("cheddar", 7);
    Cheese brie = new Cheese("brie", 5);
    ksession.insert(stilton);
    ksession.insert(cheddar);
    ksession.insert(brie);
    int rules = ksession.fireAllRules();
    assertEquals(2, rules);
}

Example 29 with PackageDescr

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

the class DescrBuilderTest method testNamedConsequence.

@Test
public void testNamedConsequence() {
    PackageDescr pkg = DescrFactory.newPackage().name("org.drools.compiler").newRule().name("test").lhs().pattern("Cheese").constraint("type == \"stilton\"").end().namedConsequence().name("c1").end().pattern("Cheese").constraint("type == \"cheddar\"").end().end().rhs("// do something").namedRhs("c1", "// do something else").end().getDescr();
    assertEquals(1, pkg.getRules().size());
    KiePackage kpkg = compilePkgDescr(pkg);
    assertEquals("org.drools.compiler", kpkg.getName());
    InternalKnowledgeBase kbase = KnowledgeBaseFactory.newKnowledgeBase();
    kbase.addPackages(Collections.singletonList(kpkg));
    KieSession ksession = createKnowledgeSession(kbase);
    Cheese stilton = new Cheese("stilton", 5);
    Cheese cheddar = new Cheese("cheddar", 7);
    Cheese brie = new Cheese("brie", 5);
    ksession.insert(stilton);
    ksession.insert(cheddar);
    ksession.insert(brie);
    int rules = ksession.fireAllRules();
    assertEquals(2, rules);
}

Example 30 with PackageDescr

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

the class DescrBuilderTest method testRuleRHSComment.

@Test
public void testRuleRHSComment() throws InstantiationException, IllegalAccessException {
    PackageDescr pkg = DescrFactory.newPackage().name("org.drools.compiler").newRule().name("r1").lhs().pattern("StockTick").constraint("company == \"RHT\"").end().end().rhs("// some comment").end().getDescr();
    KiePackage kpkg = compilePkgDescr(pkg);
    assertEquals("org.drools.compiler", kpkg.getName());
    InternalKnowledgeBase kbase = KnowledgeBaseFactory.newKnowledgeBase();
    kbase.addPackages(Collections.singletonList(kpkg));
    KieSession ksession = kbase.newKieSession();
    ksession.insert(new StockTick(1, "RHT", 80, 1));
    int rules = ksession.fireAllRules();
    assertEquals(1, rules);
}