Examples with KieHelper org.kie.internal.utils.KieHelper used on opensource projects

Example 41 with KieHelper

use of org.kie.internal.utils.KieHelper in project drools by kiegroup.

the class QueryTest method testQueryWithClassArg.

@Test
public void testQueryWithClassArg() {
    // DROOLS-590
    String drl = "global java.util.List list; " + "" + "declare Foo end " + "" + "query bar( Class $c ) " + "  Class( this.getName() == $c.getName() ) " + "end " + "query bar2( Class $c ) " + "  Class( this == $c ) " + "end " + "" + "rule Init when then insert( Foo.class ); end " + "" + "rule React1 " + "when " + "  bar( Foo.class ; ) " + "then " + "  list.add( 'aa' ); " + "end  " + "rule React2 " + "when\n" + "  bar2( Foo.class ; ) " + "then " + "  list.add( 'bb' ); " + "end";
    List list = new ArrayList();
    KieHelper helper = new KieHelper();
    helper.addContent(drl, ResourceType.DRL);
    KieSession ks = helper.build().newKieSession();
    ks.setGlobal("list", list);
    ks.fireAllRules();
    assertEquals(Arrays.asList("aa", "bb"), list);
}

Example 42 with KieHelper

use of org.kie.internal.utils.KieHelper in project drools by kiegroup.

the class RuleEventListenerTest method testRuleEventListener.

@Test
public void testRuleEventListener() {
    String str = "import " + Person.class.getCanonicalName() + "\n" + "global java.util.List list\n" + "rule R when\n" + "  $p: Person( $age: age < 20 )\n" + "then\n" + "  modify($p) { setAge( $age + 1 ) };" + "end\n";
    KieSession ksession = new KieHelper().addContent(str, ResourceType.DRL).build().newKieSession();
    List<String> list = new ArrayList<>();
    ((RuleEventManager) ksession).addEventListener(new RuleEventListener() {

        @Override
        public void onBeforeMatchFire(Match match) {
            list.add("onBeforeMatchFire: " + match.getDeclarationValue("$age"));
        }

        @Override
        public void onAfterMatchFire(Match match) {
            list.add("onAfterMatchFire: " + match.getDeclarationValue("$age"));
        }

        @Override
        public void onDeleteMatch(Match match) {
            list.add("onDeleteMatch: " + match.getDeclarationValue("$age"));
        }

        @Override
        public void onUpdateMatch(Match match) {
            list.add("onUpdateMatch: " + match.getDeclarationValue("$age"));
        }
    });
    ksession.insert(new Person("John Smith", 18));
    ksession.fireAllRules();
    List<String> expected = Arrays.asList("onBeforeMatchFire: 18", "onAfterMatchFire: 19", "onUpdateMatch: 19", "onBeforeMatchFire: 19", "onAfterMatchFire: 20", "onDeleteMatch: 20");
    assertEquals(expected, list);
}

Example 43 with KieHelper

use of org.kie.internal.utils.KieHelper in project drools by kiegroup.

the class RuleExecutionTest method testAll.

@Test
public void testAll() throws Exception {
    String str = "global java.util.List list\n" + "rule R1 when\n" + "    $i : Integer()\n" + "    $s : String( this == $i.toString() )\n" + "then\n" + "    list.add( $i );\n" + "end\n" + "\n" + "rule R2 @All when\n" + "    $i : Integer()\n" + "    $s : Long( intValue == $i )\n" + "then\n" + "    insert( \"\" + $i );\n" + "    list.add( -$i );\n" + "end\n";
    KieSession ksession = new KieHelper().addContent(str, ResourceType.DRL).build().newKieSession();
    List<Integer> list = new ArrayList<Integer>();
    ksession.setGlobal("list", list);
    ksession.insert(1);
    ksession.insert(2);
    ksession.insert(3);
    ksession.insert(1L);
    ksession.insert(2L);
    ksession.insert(3L);
    ksession.fireAllRules();
    assertEquals(asList(-1, -2, -3, 1, 2, 3), list);
}

Example 44 with KieHelper

use of org.kie.internal.utils.KieHelper in project drools by kiegroup.

the class RuleExecutionTest method testOnDeleteMatchConsequence.

@Test
public void testOnDeleteMatchConsequence() throws Exception {
    String str = "import " + Person.class.getCanonicalName() + ";\n" + "rule R1 when\n" + "    $p : Person( age > 30 )\n" + "then\n" + "    $p.setStatus(\"in\");\n" + "then[$onDeleteMatch$]\n" + "    $p.setStatus(\"out\");\n" + "end\n";
    KieSession ksession = new KieHelper().addContent(str, ResourceType.DRL).build().newKieSession();
    Person mario = new Person("Mario", 40);
    FactHandle fact = ksession.insert(mario);
    ksession.fireAllRules();
    assertEquals("in", mario.getStatus());
    ksession.delete(fact);
    ksession.fireAllRules();
    assertEquals("out", mario.getStatus());
}

Example 45 with KieHelper

use of org.kie.internal.utils.KieHelper in project drools by kiegroup.

the class OOPathOnGraphTest method testOOPathOnGraphWithReactiveContentModification.

@Test
public void testOOPathOnGraphWithReactiveContentModification() {
    String drl = "import org.drools.compiler.oopath.graph.*;\n" + "import " + Library.class.getCanonicalName() + ";\n" + "import " + Book.class.getCanonicalName() + ";\n" + "import " + Person.class.getCanonicalName() + ";\n" + "global java.util.List list\n" + "\n" + "rule R when\n" + "  Vertex( it instanceof Library, $a : /outVs/outVs/it#Person[ age > 25 ] )\n" + "then\n" + "  list.add( $a.getName() );\n" + "end\n";
    KieSession ksession = new KieHelper().addContent(drl, ResourceType.DRL).build().newKieSession();
    List<String> list = new ArrayList<String>();
    ksession.setGlobal("list", list);
    Vertex<Library> library = getGraph();
    ksession.insert(library);
    ksession.fireAllRules();
    assertEquals(1, list.size());
    assertTrue(list.contains("Mario"));
    list.clear();
    Person raoul = (Person) library.getOutVs().get(0).getOutVs().get(0).getIt();
    assertEquals("Raoul", raoul.getName());
    raoul.setAge(raoul.getAge() + 1);
    ksession.fireAllRules();
    assertEquals(1, list.size());
    assertTrue(list.contains("Raoul"));
}