Examples with InputStreamResource org.drools.core.io.impl.InputStreamResource used on opensource projects

Example 1 with InputStreamResource

use of org.drools.core.io.impl.InputStreamResource in project drools by kiegroup.

the class DRLDumperTest method testDumpers.

@Test
public void testDumpers() throws Exception {
    final DrlParser parser = new DrlParser(LanguageLevelOption.DRL5);
    final Resource resource = new InputStreamResource(getClass().getResourceAsStream("test_Dumpers.drl"));
    final PackageDescr pkg = parser.parse(resource);
    if (parser.hasErrors()) {
        for (final DroolsError error : parser.getErrors()) {
            logger.warn(error.toString());
        }
        fail(parser.getErrors().toString());
    }
    KieBase kbase = SerializationHelper.serializeObject(loadKnowledgeBase(pkg));
    KieSession ksession = kbase.newKieSession();
    List list = new ArrayList();
    ksession.setGlobal("list", list);
    final Cheese brie = new Cheese("brie", 12);
    ksession.insert(brie);
    ksession.fireAllRules();
    assertEquals(3, list.size());
    assertEquals("3 1", list.get(0));
    assertEquals("MAIN", list.get(1));
    assertEquals("1 1", list.get(2));
    final DrlDumper drlDumper = new DrlDumper();
    final String drlResult = drlDumper.dump(pkg);
    System.out.println(drlResult);
    kbase = SerializationHelper.serializeObject(loadKnowledgeBaseFromString(drlResult));
    ksession = kbase.newKieSession();
    list = new ArrayList();
    ksession.setGlobal("list", list);
    ksession.insert(brie);
    ksession.fireAllRules();
    assertEquals(3, list.size());
    assertEquals("3 1", list.get(0));
    assertEquals("MAIN", list.get(1));
    assertEquals("1 1", list.get(2));
}

Example 2 with InputStreamResource

use of org.drools.core.io.impl.InputStreamResource in project drools by kiegroup.

the class DescrResourceSetTest method drlFilesTest.

@Test
public void drlFilesTest() throws Exception {
    Set<File> drlFiles = getDrlFiles();
    for (File drl : drlFiles) {
        final DrlParser parser = new DrlParser(((KnowledgeBuilderConfigurationImpl) conf).getLanguageLevel());
        InputStreamResource resource = new InputStreamResource(new FileInputStream(drl));
        PackageDescr pkgDescr = parser.parse(resource);
        if (parser.hasErrors()) {
            continue;
        }
        visitor.visit(pkgDescr);
    }
    logger.debug(drlFiles.size() + " drl tested.");
}

Example 3 with InputStreamResource

use of org.drools.core.io.impl.InputStreamResource in project drools by kiegroup.

the class DroolsJaxbHelperTest method testXsdModelInRule.

@Test
public void testXsdModelInRule() {
    // DRL rule that references object created in XSD
    final String s1 = "package test; " + "global java.util.List list; " + "rule Init when " + "then " + "  insert( new Sub() ); " + "  insert( new Message() ); " + "  insert( new Test() ); " + "  insert( new Left() ); " + "end\n" + "rule CheckSub when " + " $s : Sub() " + "then " + "  list.add( \"Sub\" );  " + "end\n" + "rule CheckMsg when " + " $s : Message() " + "then " + "  list.add( \"Message\" );  " + "end\n ";
    KieHelper kh = new KieHelper();
    kh.addContent(s1, ResourceType.DRL);
    // XSD that defines "Sub" class
    InputStream simpleXsdStream = getClass().getResourceAsStream(simpleXsdRelativePath);
    assertNotNull("Could not find resource: " + simpleXsdRelativePath, simpleXsdStream);
    BaseResource xsdResource = new InputStreamResource(simpleXsdStream);
    Options xjcOptions = new Options();
    xsdResource.setConfiguration(new JaxbConfigurationImpl(xjcOptions, "test-system-id"));
    kh.addResource(xsdResource, ResourceType.XSD);
    // Verify that build succeeded
    assertEquals(0, kh.verify().getMessages(Message.Level.ERROR).size());
    assertEquals(0, kh.verify().getMessages(Message.Level.WARNING).size());
    // Run rules
    KieSession ks = kh.build().newKieSession();
    List list = new ArrayList();
    ks.setGlobal("list", list);
    ks.fireAllRules();
    // Verify results
    assertEquals(2, list.size());
    assertTrue(list.containsAll(asList("Sub", "Message")));
    Collection<FactHandle> fhs = ks.getFactHandles();
    Iterator<FactHandle> iter = fhs.iterator();
    DefaultFactHandle subFh = null, msgFh = null, leftFh = null, testFh = null;
    while (iter.hasNext()) {
        DefaultFactHandle dfh = (DefaultFactHandle) iter.next();
        if (dfh.getObjectClassName().equals("test.Sub")) {
            subFh = dfh;
        } else if (dfh.getObjectClassName().equals("test.Message")) {
            msgFh = dfh;
        } else if (dfh.getObjectClassName().equals("test.Left")) {
            leftFh = dfh;
        } else if (dfh.getObjectClassName().equals("test.Test")) {
            testFh = dfh;
        } else {
            fail("Unexpected FH class: " + dfh.getObjectClassName());
        }
    }
    assertNotNull("No FactHandle for Sub found!", subFh);
    assertNotNull("No FactHandle for Message found!", msgFh);
    Object xsdObj = subFh.getObject();
    Class xsdClass = xsdObj.getClass();
    try {
        Method m2 = xsdClass.getMethod("getFld");
        assertNotNull(m2);
        assertEquals(String.class, m2.getReturnType());
        assertEquals(0, xsdClass.getFields().length);
        java.lang.reflect.Field[] declaredFields = xsdClass.getDeclaredFields();
        assertEquals(1, declaredFields.length);
        assertEquals("fld", declaredFields[0].getName());
    } catch (Exception e) {
        e.printStackTrace();
        fail(e.getMessage());
    }
    // "Message" has attribute 'mixed="true"' which means only one field "content"
    xsdObj = msgFh.getObject();
    xsdClass = xsdObj.getClass();
    try {
        Method m2 = xsdClass.getMethod("getContent");
        assertNotNull(m2);
        assertEquals(List.class, m2.getReturnType());
        assertEquals(0, xsdClass.getFields().length);
        java.lang.reflect.Field[] declaredFields = xsdClass.getDeclaredFields();
        assertEquals(1, declaredFields.length);
        assertEquals("content", declaredFields[0].getName());
    } catch (Exception e) {
        e.printStackTrace();
        fail(e.getMessage());
    }
}