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

Example 11 with PackageDescr

use of org.drools.drl.ast.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 12 with PackageDescr

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

the class DescrBuilderTest method testPackageImports.

@Test
public void testPackageImports() {
    PackageDescr pkg = DescrFactory.newPackage().name("org.drools").newImport().target("java.util.List").end().newImport().target("org.drools.examples.*").end().getDescr();
    assertEquals(2, pkg.getImports().size());
    assertEquals("java.util.List", pkg.getImports().get(0).getTarget());
    assertEquals("org.drools.examples.*", pkg.getImports().get(1).getTarget());
}

Example 13 with PackageDescr

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

the class DescrBuilderTest method testNamedConsequence.

@Test
public void testNamedConsequence() {
    PackageDescr pkg = DescrFactory.newPackage().name("org.drools.mvel.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.mvel.compiler", kpkg.getName());
    InternalKnowledgeBase kbase = KnowledgeBaseFactory.newKnowledgeBase();
    kbase.addPackages(Collections.singletonList(kpkg));
    KieSession ksession = kbase.newKieSession();
    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 14 with PackageDescr

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

the class DescrBuilderTest method testFunctions.

@Test
public void testFunctions() {
    PackageDescr pkg = DescrFactory.newPackage().name("org.drools").newFunctionImport().target("java.lang.Math.max").end().newFunction().returnType("long").name("myMax").parameter("long", "v1").parameter("long", "v2").body("return max(v1, v2);").end().newRule().name("test").lhs().eval().constraint("myMax(5, 10) == 10").end().end().rhs("// do something").end().getDescr();
    assertEquals(1, pkg.getFunctionImports().size());
    assertEquals(1, pkg.getFunctions().size());
    assertEquals(1, pkg.getRules().size());
    KiePackage kpkg = compilePkgDescr(pkg);
    assertEquals("org.drools", kpkg.getName());
    InternalKnowledgeBase kbase = KnowledgeBaseFactory.newKnowledgeBase();
    kbase.addPackages(Collections.singletonList(kpkg));
    KieSession ksession = kbase.newKieSession();
    int rules = ksession.fireAllRules();
    assertEquals(1, rules);
}

Example 15 with PackageDescr

use of org.drools.drl.ast.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.mvel.compiler").newRule().name("r1").lhs().pattern("StockTick").constraint("company == \"RHT\"").end().end().rhs("// some comment").end().getDescr();
    KiePackage kpkg = compilePkgDescr(pkg);
    assertEquals("org.drools.mvel.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);
}