Examples with Command org.kie.api.command.Command used on opensource projects

Example 36 with Command

use of org.kie.api.command.Command in project drools by kiegroup.

the class PseudoClockRunner method executeBatch.

private void executeBatch(Batch batch, RequestContext ctx) {
    // everything else must be handled by a priority queue and timer afterwards.
    for (Command cmd : batch.getCommands()) {
        Object returned = ((ExecutableCommand) cmd).execute(ctx);
        if (returned != null) {
            ctx.setResult(returned);
            if (returned instanceof KieSession) {
                KieSession ksession = (KieSession) returned;
                // make sure all sessions are set to timeNow
                updateKieSessionTime(startTime, 0, ksession);
                ksessions.add((KieSession) returned);
            }
        }
    }
}

Example 37 with Command

use of org.kie.api.command.Command in project drools by kiegroup.

the class UnicodeInCSVTest method testUnicodeCSVDecisionTable.

@Test
public void testUnicodeCSVDecisionTable() throws FileNotFoundException {
    DecisionTableConfiguration dtconf = KnowledgeBuilderFactory.newDecisionTableConfiguration();
    dtconf.setInputType(DecisionTableInputType.CSV);
    KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
    kbuilder.add(ResourceFactory.newClassPathResource("unicode.csv", getClass()), ResourceType.DTABLE, dtconf);
    if (kbuilder.hasErrors()) {
        System.out.println(kbuilder.getErrors().toString());
        System.out.println(DecisionTableFactory.loadFromInputStream(getClass().getResourceAsStream("unicode.xls"), dtconf));
        fail("Cannot build CSV decision table containing utf-8 characters\n" + kbuilder.getErrors().toString());
    }
    InternalKnowledgeBase kbase = KnowledgeBaseFactory.newKnowledgeBase();
    kbase.addPackages(kbuilder.getKnowledgePackages());
    KieSession ksession = kbase.newKieSession();
    List<Command<?>> commands = new ArrayList<Command<?>>();
    List<Člověk> dospělí = new ArrayList<Člověk>();
    commands.add(CommandFactory.newSetGlobal("dospělí", dospělí));
    Člověk Řehoř = new Člověk();
    Řehoř.setVěk(30);
    Řehoř.setJméno("Řehoř");
    commands.add(CommandFactory.newInsert(Řehoř));
    commands.add(CommandFactory.newFireAllRules());
    ksession.execute(CommandFactory.newBatchExecution(commands));
    // people with age greater than 18 should be added to list of adults
    assertNotNull(kbase.getRule("org.drools.decisiontable", "přidej k dospělým"));
    assertEquals(dospělí.size(), 5);
    assertEquals(dospělí.iterator().next().getJméno(), "Řehoř");
    assertNotNull(kbase.getRule("org.drools.decisiontable", "привет мир"));
    assertNotNull(kbase.getRule("org.drools.decisiontable", "你好世界"));
    assertNotNull(kbase.getRule("org.drools.decisiontable", "hallå världen"));
    assertNotNull(kbase.getRule("org.drools.decisiontable", "مرحبا العالم"));
    ksession.dispose();
}

Example 38 with Command

use of org.kie.api.command.Command in project drools by kiegroup.

the class StatelessSessionTest method testQuery.

@Test
public void testQuery() throws Exception {
    String str = "";
    str += "package org.kie.test  \n";
    str += "import org.drools.compiler.Cheese \n";
    str += "query cheeses \n";
    str += "    stilton : Cheese(type == 'stilton') \n";
    str += "    cheddar : Cheese(type == 'cheddar', price == stilton.price) \n";
    str += "end\n";
    final KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
    kbuilder.add(ResourceFactory.newByteArrayResource(str.getBytes()), ResourceType.DRL);
    if (kbuilder.hasErrors()) {
        fail(kbuilder.getErrors().toString());
    }
    InternalKnowledgeBase kbase = KnowledgeBaseFactory.newKnowledgeBase();
    kbase.addPackages(kbuilder.getKnowledgePackages());
    kbase = SerializationHelper.serializeObject(kbase);
    final StatelessKieSession ksession = kbase.newStatelessKieSession();
    final Cheese stilton1 = new Cheese("stilton", 1);
    final Cheese cheddar1 = new Cheese("cheddar", 1);
    final Cheese stilton2 = new Cheese("stilton", 2);
    final Cheese cheddar2 = new Cheese("cheddar", 2);
    final Cheese stilton3 = new Cheese("stilton", 3);
    final Cheese cheddar3 = new Cheese("cheddar", 3);
    final Set set = new HashSet();
    List list = new ArrayList();
    list.add(stilton1);
    list.add(cheddar1);
    set.add(list);
    list = new ArrayList();
    list.add(stilton2);
    list.add(cheddar2);
    set.add(list);
    list = new ArrayList();
    list.add(stilton3);
    list.add(cheddar3);
    set.add(list);
    final List<Command> cmds = new ArrayList<Command>();
    cmds.add(CommandFactory.newInsert(stilton1));
    cmds.add(CommandFactory.newInsert(stilton2));
    cmds.add(CommandFactory.newInsert(stilton3));
    cmds.add(CommandFactory.newInsert(cheddar1));
    cmds.add(CommandFactory.newInsert(cheddar2));
    cmds.add(CommandFactory.newInsert(cheddar3));
    cmds.add(CommandFactory.newQuery("cheeses", "cheeses"));
    final ExecutionResults batchResult = (ExecutionResults) ksession.execute(CommandFactory.newBatchExecution(cmds));
    final org.kie.api.runtime.rule.QueryResults results = (org.kie.api.runtime.rule.QueryResults) batchResult.getValue("cheeses");
    assertEquals(3, results.size());
    assertEquals(2, results.getIdentifiers().length);
    final Set newSet = new HashSet();
    for (final org.kie.api.runtime.rule.QueryResultsRow result : results) {
        list = new ArrayList();
        list.add(result.get("stilton"));
        list.add(result.get("cheddar"));
        newSet.add(list);
    }
    assertEquals(set, newSet);
}