Examples with Match org.kie.api.runtime.rule.Match used on opensource projects

Example 11 with Match

use of org.kie.api.runtime.rule.Match in project drools by kiegroup.

the class DeclarativeAgendaTest method testActiveInActiveChanges.

@Test(timeout = 10000)
public void testActiveInActiveChanges() {
    String str = "";
    str += "package org.domain.test \n";
    str += "import " + Match.class.getName() + "\n";
    str += "global java.util.List list \n";
    str += "dialect 'mvel' \n";
    str += "rule rule1 @department(sales) \n";
    str += "when \n";
    str += "     $s : String( this == 'go1' ) \n";
    str += "then \n";
    str += "    list.add( kcontext.rule.name + ':' + $s ); \n";
    str += "end \n";
    str += "rule rule2 @department(sales) \n";
    str += "when \n";
    str += "     $s : String( this == 'go1' ) \n";
    str += "then \n";
    str += "    list.add( kcontext.rule.name + ':' + $s ); \n";
    str += "end \n";
    str += "rule rule3 @department(sales) \n";
    str += "when \n";
    str += "     $s : String( this == 'go1' ) \n";
    str += "then \n";
    str += "    list.add( kcontext.rule.name + ':' + $s ); \n";
    str += "end \n";
    str += "rule countActivateInActive @activationListener('direct') \n";
    str += "when \n";
    str += "     $s : String( this == 'go2' ) \n";
    str += "     $active : Number( this == 1 ) from accumulate( $a : Match( department == 'sales', active == true ), count( $a ) )\n";
    str += "     $inActive : Number( this == 2 ) from  accumulate( $a : Match( department == 'sales', active == false ), count( $a ) )\n";
    str += "then \n";
    str += "    list.add( $active + ':' + $inActive  ); \n";
    str += "    kcontext.halt( ); \n";
    str += "end \n";
    KieBaseConfiguration kconf = KnowledgeBaseFactory.newKnowledgeBaseConfiguration();
    kconf.setOption(DeclarativeAgendaOption.ENABLED);
    KieBase kbase = loadKnowledgeBaseFromString(kconf, str);
    KieSession ksession = createKnowledgeSession(kbase);
    List list = new ArrayList();
    ksession.setGlobal("list", list);
    ksession.insert("go1");
    FactHandle go2 = ksession.insert("go2");
    ksession.fireAllRules();
    assertEquals(3, list.size());
    System.out.println(list);
    assertTrue(list.contains("1:2"));
    assertTrue(list.contains("rule1:go1"));
    assertTrue(list.contains("rule2:go1"));
    ksession.dispose();
}

Example 12 with Match

use of org.kie.api.runtime.rule.Match in project drools by kiegroup.

the class DeclarativeAgendaTest method testMultipleBlockersWithUnblockAll.

@Test(timeout = 10000)
public void testMultipleBlockersWithUnblockAll() {
    // This test is a bit wierd as it recurses. Maybe unblockAll is not feasible...
    String str = "";
    str += "package org.domain.test \n";
    str += "import " + Match.class.getName() + "\n";
    str += "global java.util.List list \n";
    str += "dialect 'mvel' \n";
    str += "rule rule0 @Propagation(EAGER) @department(sales) \n";
    str += "when \n";
    str += "     $s : String( this == 'go0' ) \n";
    str += "then \n";
    str += "    list.add( kcontext.rule.name + ':' + $s ); \n";
    str += "end \n";
    str += "rule blockerAllSalesRules1 @activationListener('direct') \n";
    str += "when \n";
    str += "     $s : String( this == 'go1' ) \n";
    str += "     $i : Match( department == 'sales' ) \n";
    str += "then \n";
    str += "    list.add( kcontext.rule.name + ':' + $i.rule.name + ':' + $s  ); \n";
    str += "    kcontext.blockMatch( $i ); \n";
    str += "end \n";
    str += "rule blockerAllSalesRules2 @activationListener('direct') \n";
    str += "when \n";
    str += "     $s : String( this == 'go2' ) \n";
    str += "     $i : Match( department == 'sales' ) \n";
    str += "then \n";
    str += "    list.add( kcontext.rule.name + ':' + $i.rule.name + ':' + $s  ); \n";
    str += "    kcontext.blockMatch( $i ); \n";
    str += "end \n";
    str += "rule blockerAllSalesRules3 @activationListener('direct') \n";
    str += "when \n";
    str += "     $s : String( this == 'go3' ) \n";
    str += "     $i : Match( department == 'sales' ) \n";
    str += "then \n";
    str += "    list.add( kcontext.rule.name + ':' + $i.rule.name + ':' + $s  ); \n";
    str += "    kcontext.blockMatch( $i ); \n";
    str += "end \n";
    str += "rule unblockAll @activationListener('direct') \n";
    str += "when \n";
    str += "     $s : String( this == 'go4' ) \n";
    str += "     $i : Match( department == 'sales', active == true ) \n";
    str += "then \n";
    str += "    list.add( kcontext.rule.name + ':' + $i.rule.name + ':' + $s  ); \n";
    str += "    kcontext.unblockAllMatches( $i ); \n";
    str += "end \n";
    KieBaseConfiguration kconf = KnowledgeBaseFactory.newKnowledgeBaseConfiguration();
    kconf.setOption(DeclarativeAgendaOption.ENABLED);
    KieBase kbase = loadKnowledgeBaseFromString(kconf, str);
    KieSession ksession = createKnowledgeSession(kbase);
    List list = new ArrayList();
    ksession.setGlobal("list", list);
    FactHandle go0 = ksession.insert("go0");
    FactHandle go1 = ksession.insert("go1");
    FactHandle go2 = ksession.insert("go2");
    FactHandle go3 = ksession.insert("go3");
    ksession.fireAllRules();
    assertEquals(3, list.size());
    System.out.println(list);
    assertTrue(list.contains("blockerAllSalesRules1:rule0:go1"));
    assertTrue(list.contains("blockerAllSalesRules2:rule0:go2"));
    assertTrue(list.contains("blockerAllSalesRules3:rule0:go3"));
    list.clear();
    FactHandle go4 = ksession.insert("go4");
    ksession.fireAllRules();
    System.out.println(list);
    assertEquals(5, list.size());
    assertTrue(list.contains("unblockAll:rule0:go4"));
    assertTrue(list.contains("rule0:go0"));
    assertTrue(list.contains("blockerAllSalesRules1:rule0:go1"));
    assertTrue(list.contains("blockerAllSalesRules2:rule0:go2"));
    assertTrue(list.contains("blockerAllSalesRules3:rule0:go3"));
}

Example 13 with Match

use of org.kie.api.runtime.rule.Match in project drools by kiegroup.

the class AccumulateTest method execTestAccumulateMultipleFunctions.

public void execTestAccumulateMultipleFunctions(String fileName) throws Exception {
    KieSession ksession = getKieSessionFromResources(fileName);
    AgendaEventListener ael = mock(AgendaEventListener.class);
    ksession.addEventListener(ael);
    final Cheese[] cheese = new Cheese[] { new Cheese("stilton", 10), new Cheese("stilton", 3), new Cheese("stilton", 5), new Cheese("brie", 15), new Cheese("brie", 17), new Cheese("provolone", 8) };
    final Person bob = new Person("Bob", "stilton");
    final FactHandle[] cheeseHandles = new FactHandle[cheese.length];
    for (int i = 0; i < cheese.length; i++) {
        cheeseHandles[i] = (FactHandle) ksession.insert(cheese[i]);
    }
    final FactHandle bobHandle = (FactHandle) ksession.insert(bob);
    // ---------------- 1st scenario
    ksession.fireAllRules();
    ArgumentCaptor<AfterMatchFiredEvent> cap = ArgumentCaptor.forClass(AfterMatchFiredEvent.class);
    Mockito.verify(ael).afterMatchFired(cap.capture());
    Match activation = cap.getValue().getMatch();
    assertThat(((Number) activation.getDeclarationValue("$sum")).intValue(), is(18));
    assertThat(((Number) activation.getDeclarationValue("$min")).intValue(), is(3));
    assertThat(((Number) activation.getDeclarationValue("$avg")).intValue(), is(6));
    Mockito.reset(ael);
    // ---------------- 2nd scenario
    final int index = 1;
    cheese[index].setPrice(9);
    ksession.update(cheeseHandles[index], cheese[index]);
    ksession.fireAllRules();
    Mockito.verify(ael).afterMatchFired(cap.capture());
    activation = cap.getValue().getMatch();
    assertThat(((Number) activation.getDeclarationValue("$sum")).intValue(), is(24));
    assertThat(((Number) activation.getDeclarationValue("$min")).intValue(), is(5));
    assertThat(((Number) activation.getDeclarationValue("$avg")).intValue(), is(8));
    Mockito.reset(ael);
    // ---------------- 3rd scenario
    bob.setLikes("brie");
    ksession.update(bobHandle, bob);
    ksession.fireAllRules();
    Mockito.verify(ael).afterMatchFired(cap.capture());
    activation = cap.getValue().getMatch();
    assertThat(((Number) activation.getDeclarationValue("$sum")).intValue(), is(32));
    assertThat(((Number) activation.getDeclarationValue("$min")).intValue(), is(15));
    assertThat(((Number) activation.getDeclarationValue("$avg")).intValue(), is(16));
    Mockito.reset(ael);
    // ---------------- 4th scenario
    ksession.delete(cheeseHandles[3]);
    ksession.fireAllRules();
    Mockito.verify(ael).afterMatchFired(cap.capture());
    activation = cap.getValue().getMatch();
    assertThat(((Number) activation.getDeclarationValue("$sum")).intValue(), is(17));
    assertThat(((Number) activation.getDeclarationValue("$min")).intValue(), is(17));
    assertThat(((Number) activation.getDeclarationValue("$avg")).intValue(), is(17));
}

Example 14 with Match

use of org.kie.api.runtime.rule.Match in project drools by kiegroup.

the class AccumulateTest method execTestAccumulateMultipleFunctionsConstraint.

public void execTestAccumulateMultipleFunctionsConstraint(String fileName) throws Exception {
    KieSession ksession = getKieSessionFromResources(fileName);
    AgendaEventListener ael = mock(AgendaEventListener.class);
    ksession.addEventListener(ael);
    final Cheese[] cheese = new Cheese[] { new Cheese("stilton", 10), new Cheese("stilton", 3), new Cheese("stilton", 5), new Cheese("brie", 3), new Cheese("brie", 17), new Cheese("provolone", 8) };
    final Person bob = new Person("Bob", "stilton");
    final FactHandle[] cheeseHandles = new FactHandle[cheese.length];
    for (int i = 0; i < cheese.length; i++) {
        cheeseHandles[i] = (FactHandle) ksession.insert(cheese[i]);
    }
    final FactHandle bobHandle = (FactHandle) ksession.insert(bob);
    // ---------------- 1st scenario
    ksession.fireAllRules();
    ArgumentCaptor<AfterMatchFiredEvent> cap = ArgumentCaptor.forClass(AfterMatchFiredEvent.class);
    Mockito.verify(ael).afterMatchFired(cap.capture());
    Match activation = cap.getValue().getMatch();
    assertThat(((Number) activation.getDeclarationValue("$sum")).intValue(), is(18));
    assertThat(((Number) activation.getDeclarationValue("$min")).intValue(), is(3));
    assertThat(((Number) activation.getDeclarationValue("$avg")).intValue(), is(6));
    Mockito.reset(ael);
    // ---------------- 2nd scenario
    final int index = 1;
    cheese[index].setPrice(9);
    ksession.update(cheeseHandles[index], cheese[index]);
    ksession.fireAllRules();
    Mockito.verify(ael, Mockito.never()).afterMatchFired(Mockito.any(AfterMatchFiredEvent.class));
    Mockito.reset(ael);
    // ---------------- 3rd scenario
    bob.setLikes("brie");
    ksession.update(bobHandle, bob);
    ksession.fireAllRules();
    Mockito.verify(ael).afterMatchFired(cap.capture());
    activation = cap.getValue().getMatch();
    assertThat(((Number) activation.getDeclarationValue("$sum")).intValue(), is(20));
    assertThat(((Number) activation.getDeclarationValue("$min")).intValue(), is(3));
    assertThat(((Number) activation.getDeclarationValue("$avg")).intValue(), is(10));
    ksession.dispose();
}

Example 15 with Match

use of org.kie.api.runtime.rule.Match in project drools by kiegroup.

the class DeclarativeAgendaTest method testCancelActivation.

@Test(timeout = 10000)
public void testCancelActivation() {
    String str = "";
    str += "package org.domain.test \n";
    str += "import " + Match.class.getName() + "\n";
    str += "global java.util.List list \n";
    str += "dialect 'mvel' \n";
    str += "rule rule1 @department(sales) \n";
    str += "when \n";
    str += "     $s : String( this == 'go1' ) \n";
    str += "then \n";
    str += "    list.add( kcontext.rule.name + ':' + $s ); \n";
    str += "end \n";
    str += "rule blockerAllSalesRules @activationListener('direct') \n";
    str += "when \n";
    str += "     $s : String( this == 'go2' ) \n";
    str += "     $i : Match( department == 'sales' ) \n";
    str += "then \n";
    str += "    kcontext.cancelMatch( $i ); \n";
    str += "end \n";
    KieBaseConfiguration kconf = KnowledgeBaseFactory.newKnowledgeBaseConfiguration();
    kconf.setOption(DeclarativeAgendaOption.ENABLED);
    KieBase kbase = loadKnowledgeBaseFromString(kconf, str);
    KieSession ksession = createKnowledgeSession(kbase);
    final List cancelled = new ArrayList();
    ksession.addEventListener(new AgendaEventListener() {

        public void beforeMatchFired(BeforeMatchFiredEvent event) {
        }

        public void agendaGroupPushed(AgendaGroupPushedEvent event) {
        }

        public void agendaGroupPopped(AgendaGroupPoppedEvent event) {
        }

        public void afterMatchFired(AfterMatchFiredEvent event) {
        }

        public void matchCreated(MatchCreatedEvent event) {
        }

        public void beforeRuleFlowGroupActivated(RuleFlowGroupActivatedEvent event) {
        }

        public void afterRuleFlowGroupActivated(RuleFlowGroupActivatedEvent event) {
        }

        public void beforeRuleFlowGroupDeactivated(RuleFlowGroupDeactivatedEvent event) {
        }

        public void afterRuleFlowGroupDeactivated(RuleFlowGroupDeactivatedEvent event) {
        }

        public void matchCancelled(MatchCancelledEvent event) {
            cancelled.add(event);
        }
    });
    List list = new ArrayList();
    ksession.setGlobal("list", list);
    ksession.insert("go1");
    FactHandle go2 = ksession.insert("go2");
    ksession.fireAllRules();
    assertEquals(0, list.size());
    assertEquals(1, cancelled.size());
    assertEquals("rule1", ((MatchCancelledEvent) cancelled.get(0)).getMatch().getRule().getName());
    ksession.dispose();
}