private static KnowledgeBase readKnowledgeBase() throws Exception {
KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
kbuilder.add(ResourceFactory.newClassPathResource("rulenodedemo.bpmn2"), ResourceType.BPMN2);
kbuilder.add(ResourceFactory.newClassPathResource("financerules.drl"), ResourceType.DRL);
return kbuilder.newKnowledgeBase();
}
/**
* Creates a ksession from a kbase containing process definition
*
* @return
*/
public StatefulKnowledgeSession createKnowledgeSession() {
// Create the kbuilder
KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
// Add simpleProcess.bpmn to kbuilder
kbuilder.add(new ClassPathResource("taskTypeVarietyProcess.bpmn2"), ResourceType.BPMN2);
kbuilder.add(new ClassPathResource("taskTypeVarietyRules.drl"), ResourceType.DRL);
System.out.println("Compiling resources");
// Check for errors
if (kbuilder.hasErrors()) {
if (kbuilder.getErrors().size() > 0) {
for (KnowledgeBuilderError error : kbuilder.getErrors()) {
System.out.println("Error building kbase: " + error.getMessage());
}
}
throw new RuntimeException("Error building kbase!");
}
// Create a knowledge base and add the generated package
KnowledgeBase kbase = KnowledgeBaseFactory.newKnowledgeBase();
kbase.addKnowledgePackages(kbuilder.getKnowledgePackages());
// return a new stateful session
return kbase.newStatefulKnowledgeSession();
}
private KnowledgeBase createKnowledgeBase() {
KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
kbuilder.add(new ClassPathResource("ruleflow.rf"), ResourceType.DRF);
kbuilder.add(new ClassPathResource("ruleflow2.rf"), ResourceType.DRF);
kbuilder.add(new ClassPathResource("ruleflow3.rf"), ResourceType.DRF);
KnowledgeBase kbase = KnowledgeBaseFactory.newKnowledgeBase();
kbase.addKnowledgePackages(kbuilder.getKnowledgePackages());
return kbase;
}
private static KnowledgeBase readKnowledgeBase() throws Exception {
KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
kbuilder.add(ResourceFactory.newClassPathResource("pacienteLanguage.dsl"), ResourceType.DSL);
kbuilder.add(ResourceFactory.newClassPathResource("pacienteComDSL.drl"), ResourceType.DSLR);
KnowledgeBuilderErrors errors = kbuilder.getErrors();
if (errors.size() > 0) {
for (KnowledgeBuilderError error : errors) {
System.err.println(error);
}
throw new IllegalArgumentException("Could not parse knowledge.");
}
KnowledgeBase kbase = KnowledgeBaseFactory.newKnowledgeBase();
kbase.addKnowledgePackages(kbuilder.getKnowledgePackages());
return kbase;
}
protected Collection<KnowledgePackage> compileResources(
Map<Resource, ResourceType> resources, boolean enablePropertySpecificFacts) {
KnowledgeBuilderConfiguration conf = KnowledgeBuilderFactory.newKnowledgeBuilderConfiguration();
if (enablePropertySpecificFacts) {
conf.setOption(PropertySpecificOption.ALLOWED);
} else {
conf.setOption(PropertySpecificOption.DISABLED);
}
KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder(conf);
for (Map.Entry<Resource, ResourceType> entry : resources.entrySet()) {
kbuilder.add(entry.getKey(), entry.getValue());
if (kbuilder.hasErrors()) {
Logger.getLogger(Case1.class.getName())
.log(Level.SEVERE, "Compilation Errors in {0}", entry.getKey());
Iterator<KnowledgeBuilderError> iterator = kbuilder.getErrors().iterator();
while (iterator.hasNext()) {
KnowledgeBuilderError knowledgeBuilderError = iterator.next();
Logger.getLogger(Case1.class.getName())
.log(Level.SEVERE, knowledgeBuilderError.getMessage());
System.out.println(knowledgeBuilderError.getMessage());
}
throw new IllegalStateException("Compilation Errors");
}
}
return kbuilder.getKnowledgePackages();
}
@Test
@Ignore
public void testTMSWithLateUpdate() {
// This is not actually fixable, as noted here, JBRULES-3416
// facts must be updated, before changing other facts, as they act as HEAD in buckets.
// leaving test here as @ignore here for future reference.
String str =
""
+ "package org.drools.test;\n"
+ "\n"
+ "import org.drools.Father;\n"
+ "import org.drools.YoungestFather;\n"
+ "\n"
+ "rule \"findMarriedCouple\"\n"
+ "when\n"
+ " $h: Father()\n"
+ " not Father(father == $h)\n"
+ "then\n"
+ " insertLogical(new YoungestFather($h));\n"
+ "end";
KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
kbuilder.add(ResourceFactory.newByteArrayResource(str.getBytes()), ResourceType.DRL);
KnowledgeBase kbase = KnowledgeBaseFactory.newKnowledgeBase();
kbase.addKnowledgePackages(kbuilder.getKnowledgePackages());
StatefulKnowledgeSession kSession = createKnowledgeSession(kbase);
Father abraham = new Father("abraham");
Father bart = new Father("bart");
Collection<Object> youngestFathers;
bart.setFather(abraham);
FactHandle abrahamHandle = kSession.insert(abraham);
FactHandle bartHandle = kSession.insert(bart);
kSession.fireAllRules();
youngestFathers = kSession.getObjects(new ClassObjectFilter(YoungestFather.class));
assertEquals(1, youngestFathers.size());
assertEquals(bart, ((YoungestFather) youngestFathers.iterator().next()).getMan());
Father homer = new Father("homer");
FactHandle homerHandle = kSession.insert(homer);
homer.setFather(abraham);
// If we do kSession.update(homerHandle, homer) here instead of after bart.setFather(homer) it
// works
// But in some use cases we cannot do this because fact fields are actually called
// while the facts are in an invalid temporary state
bart.setFather(homer);
// Late update call for homer, after bart has been changed too, but before fireAllRules
kSession.update(homerHandle, homer);
kSession.update(bartHandle, bart);
kSession.fireAllRules();
youngestFathers = kSession.getObjects(new ClassObjectFilter(YoungestFather.class));
assertEquals(bart, ((YoungestFather) youngestFathers.iterator().next()).getMan());
assertEquals(1, youngestFathers.size());
// System.err.println(reportWMObjects(kSession));
}
private static KnowledgeBase readKnowledgeBase() throws Exception {
KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
kbuilder.add(
ResourceFactory.newClassPathResource("multipleinstance/multipleinstance.bpmn"),
ResourceType.BPMN2);
return kbuilder.newKnowledgeBase();
}
public KnowledgePackage getKnowledgePackage2() {
String str = "";
str += "package org.drools\n";
str += "global java.util.List list\n";
str += "rule rule1 dialect\"java\" \n";
str += "when\n";
str += " $p : Person( age : age == ( 18 + 18 ), eval( age == 36 ))\n";
str += " eval( $p.getAge() == 36 )\n";
str += "then\n";
str += " System.out.println( $p );\n";
str += " list.add( $p );\n";
str += "end\n";
KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
kbuilder.add(ResourceFactory.newByteArrayResource(str.getBytes()), ResourceType.DRL);
if (kbuilder.hasErrors()) {
fail(kbuilder.getErrors().toString());
}
KnowledgeBase kbase = KnowledgeBaseFactory.newKnowledgeBase();
kbase.addKnowledgePackages(kbuilder.getKnowledgePackages());
List<Person> list = new ArrayList<Person>();
StatefulKnowledgeSession ksession = kbase.newStatefulKnowledgeSession();
ksession.setGlobal("list", list);
ksession.insert(new Person("darth", 36));
ksession.fireAllRules();
assertEquals(new Person("darth", 36), list.get(0));
return kbase.getKnowledgePackage("org.drools");
}
private static KnowledgeBase readKnowledgeBase() throws Exception {
KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
kbuilder.add(
ResourceFactory.newClassPathResource("humantask/HumanTaskDeadline.bpmn"),
ResourceType.BPMN2);
return kbuilder.newKnowledgeBase();
}
@Test
public void testNestedEnum() {
String str =
""
+ "package org.test \n"
+ "import "
+ Triangle.class.getCanonicalName()
+ "\n"
+ "global java.util.List list \n"
+ "rule \"show\" \n"
+ "when \n"
+ " $t: Triangle(t == Triangle.Type.ACUTE) \n"
+ "then \n"
+ " list.add($t.getT()); \n"
+ "end \n";
KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
kbuilder.add(ResourceFactory.newByteArrayResource(str.getBytes()), ResourceType.DRL);
if (kbuilder.hasErrors()) {
fail(kbuilder.getErrors().toString());
}
KnowledgeBase kbase = KnowledgeBaseFactory.newKnowledgeBase();
kbase.addKnowledgePackages(kbuilder.getKnowledgePackages());
StatefulKnowledgeSession ksession = createKnowledgeSession(kbase);
List list = new ArrayList();
ksession.setGlobal("list", list);
Triangle t = new Triangle(Triangle.Type.ACUTE);
ksession.insert(t);
ksession.fireAllRules();
assertEquals(Triangle.Type.ACUTE, list.get(0));
}
@Test
public void testTokensInString() {
// should query antldr DFA63 class but don't know how
String[] operators = {",", "=", "|=", "*"};
// test various in consequence
String strBegin =
""
+ "package org.drools \n"
+ "import org.drools.Cheese \n"
+ "dialect \"mvel\"\n"
+ "rule rule1 \n"
+ "when \n"
+ "$c:Cheese(type==\"swiss\") \n"
+ "then \n"
+ "modify($c){ type = \"swiss";
String strEnd = "good\"};\n" + "end\n";
StringBuffer failures = new StringBuffer();
for (String oper : operators) {
KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
String rule = strBegin + oper + strEnd;
System.out.print(rule);
kbuilder.add(ResourceFactory.newByteArrayResource(rule.getBytes()), ResourceType.DRL);
if (kbuilder.hasErrors()) {
failures.append(kbuilder.getErrors().toString());
}
}
String failStr = failures.toString();
if (failStr.length() > 0) {
fail(failStr);
}
}
@Test
public void testIncrementOperator() throws Exception {
String str = "";
str += "package org.drools \n";
str += "global java.util.List list \n";
str += "rule rule1 \n";
str += " dialect \"mvel\" \n";
str += "when \n";
str += " $I : Integer() \n";
str += "then \n";
str += " i = $I.intValue(); \n";
str += " i += 5; \n";
str += " list.add( i ); \n";
str += "end \n";
KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
kbuilder.add(ResourceFactory.newByteArrayResource(str.getBytes()), ResourceType.DRL);
assertFalse(kbuilder.hasErrors());
KnowledgeBase kbase = KnowledgeBaseFactory.newKnowledgeBase();
kbase.addKnowledgePackages(kbuilder.getKnowledgePackages());
StatefulKnowledgeSession ksession = createKnowledgeSession(kbase);
List list = new ArrayList();
ksession.setGlobal("list", list);
ksession.insert(5);
ksession.fireAllRules();
assertEquals(1, list.size());
assertEquals(10, list.get(0));
}
@Test
public void testPackageImports() throws Exception {
String str = "";
str += "package org.drools \n";
str += "dialect \"mvel\"\n";
str += "import org.acme.healthcare.* \n";
str += "import org.acme.insurance.* \n";
str += "import org.acme.sensors.SensorReading \n";
str += "rule rule1 \n";
str += " when \n";
str += " eval(true)\n";
str += " then \n";
str += " insert(new Claim()); // from org.acme.healthcare.* \n";
str += " insert(new Policy()); // from org.acme.insurance.* \n";
str += " insert(new SensorReading()); // from org.acme.sensor.SensorReading \n";
str += "end\n";
final KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
kbuilder.add(ResourceFactory.newByteArrayResource(str.getBytes()), ResourceType.DRL);
if (kbuilder.hasErrors()) {
throw new RuntimeException(kbuilder.getErrors().toString());
}
KnowledgeBase kbase = KnowledgeBaseFactory.newKnowledgeBase();
kbase.addKnowledgePackages(kbuilder.getKnowledgePackages());
StatefulKnowledgeSession ksession = createKnowledgeSession(kbase);
int result = ksession.fireAllRules();
assertEquals(1, result);
Collection<Object> insertedObjects = ksession.getObjects();
assertEquals(3, insertedObjects.size());
}
public DroolsSession(File saved, String processXML, int initialProcessInstanceId)
throws IOException {
this.saved = saved;
KnowledgeBuilder kbuilder =
KnowledgeBuilderFactory.newKnowledgeBuilder(new PackageBuilderConfiguration());
kbuilder.add(new ReaderResource(new StringReader(processXML)), ResourceType.DRF);
KnowledgeBuilderErrors errors = kbuilder.getErrors();
StringBuilder sb = new StringBuilder();
if (errors.size() > 0) {
for (KnowledgeBuilderError error : errors) {
sb.append(error.getMessage()).append("\n");
}
throw new IllegalArgumentException("Could not parse knowledge:\n" + sb);
}
Collection<KnowledgePackage> knowledgePackages = kbuilder.getKnowledgePackages();
Process process = knowledgePackages.iterator().next().getProcesses().iterator().next();
processId = process.getId();
kbase = KnowledgeBaseFactory.newKnowledgeBase();
kbase.addKnowledgePackages(knowledgePackages);
marshaller = MarshallerFactory.newMarshaller(kbase);
SessionConfiguration conf = new SessionConfiguration();
Properties p = new Properties();
p.setProperty(
"drools.processInstanceManagerFactory",
HudsonProcessInstanceManagerFactory.class.getName());
conf.addProperties(p);
Environment env = EnvironmentFactory.newEnvironment();
if (!saved.exists() || saved.length() == 0) {
session = kbase.newStatefulKnowledgeSession(conf, env);
} else {
InputStream is = null;
try {
is = new FileInputStream(saved);
session = marshaller.unmarshall(is, conf, env);
} catch (ClassNotFoundException e) {
throw new IOException2("Class not found while unmarshalling " + saved.getAbsolutePath(), e);
} catch (IOException e) {
throw new IOException2("Error while unmarshalling " + saved.getAbsolutePath(), e);
} finally {
is.close();
}
}
((HudsonProcessInstanceManager)
((InternalWorkingMemoryEntryPoint) session)
.getInternalWorkingMemory()
.getProcessInstanceManager())
.setProcessCounter(initialProcessInstanceId);
}
/**
* @param TestPlan plan
* @param List of Test Run Cases
* @param Map of Axis configurations
* @return test run cases processed by test plan rules
*/
@SuppressWarnings("unchecked")
public List<TestRunCase> filterTestRunCases(
TestPlan plan, List<TestRunCase> runCases, Map<Axis, Set<AxisConfig>> axisMap) {
if (plan.getRules().isEmpty()) return runCases;
// Create Knowledge builder
KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
// Add custom DSL
kbuilder.add(ResourceFactory.newClassPathResource("default.dsl"), ResourceType.DSL);
// Add custom rules
kbuilder.add(
ResourceFactory.newReaderResource(new StringReader(buildRules(plan.getRules()))),
ResourceType.DSLR);
// System.out.println(plan.getRules());
// Check for errors
if (kbuilder.hasErrors()) {
System.err.println(kbuilder.getErrors().toString());
}
// Create Knowledge base
KnowledgeBase kbase = KnowledgeBaseFactory.newKnowledgeBase();
kbase.addKnowledgePackages(kbuilder.getKnowledgePackages());
StatefulKnowledgeSession ksession = kbase.newStatefulKnowledgeSession();
// Create global results list
ksession.setGlobal("runCases", runCases);
// Insert objects
ksession.execute(CommandFactory.newInsert(plan));
ksession.execute(CommandFactory.newInsertElements(runCases));
ksession.execute(CommandFactory.newInsertElements(axisMap.keySet()));
List<Set<AxisConfig>> l = new ArrayList<Set<AxisConfig>>(axisMap.values());
for (Set<AxisConfig> s : l) {
ksession.execute(CommandFactory.newInsertElements(s));
}
ksession.fireAllRules();
return runCases;
}
private KnowledgeBase createKnowledgeBase(String ruleFile, String ruleFileType) throws Exception {
KnowledgeBuilder builder = KnowledgeBuilderFactory.newKnowledgeBuilder();
if (ruleFileType.equalsIgnoreCase(EbuildleapConstants.DROOLS_RULE_DRL)) {
builder.add(ResourceFactory.newClassPathResource(ruleFile), ResourceType.DRL);
}
if (ruleFileType.equalsIgnoreCase(EbuildleapConstants.DROOLS_RULE_XLS)) {
DecisionTableConfiguration config = KnowledgeBuilderFactory.newDecisionTableConfiguration();
config.setInputType(DecisionTableInputType.XLS);
builder.add(ResourceFactory.newClassPathResource(ruleFile), ResourceType.DTABLE, config);
}
if (builder.hasErrors()) {
throw new RuntimeException(builder.getErrors().toString());
}
KnowledgeBase knowledgeBase = KnowledgeBaseFactory.newKnowledgeBase();
knowledgeBase.addKnowledgePackages(builder.getKnowledgePackages());
return knowledgeBase;
}
public RulesManager() {
final KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
kbuilder.add(ResourceFactory.newClassPathResource("Car.drl", Car.class), ResourceType.DRL);
if (kbuilder.hasErrors()) {
throw new RuntimeException("Unable to compile \"Car.drl\".");
}
final Collection<KnowledgePackage> pkgs = kbuilder.getKnowledgePackages();
knowledgeBase = KnowledgeBaseFactory.newKnowledgeBase();
knowledgeBase.addKnowledgePackages(pkgs);
}
private static KnowledgeBase readKnowledgeBase(String name) throws Exception {
KnowledgeBuilderConfiguration kconf =
KnowledgeBuilderFactory.newKnowledgeBuilderConfiguration();
kconf.setProperty("drools.dump.dir", "/home/kylin/work/tmp/974943");
KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder(kconf);
kbuilder.add(ResourceFactory.newClassPathResource(name), ResourceType.DRL);
KnowledgeBase kbase = KnowledgeBaseFactory.newKnowledgeBase();
kbase.addKnowledgePackages(kbuilder.getKnowledgePackages());
return kbase;
}
@Test
public void testTMSwithQueries() {
String str =
""
+ "package org.drools.test;\n"
+ "\n"
+ "global java.util.List list; \n"
+ "\n"
+ "declare Bean\n"
+ " str : String\n"
+ "end\n"
+ "\n"
+ "query bean ( String $s )\n"
+ " Bean( $s ; )\n"
+ "end\n"
+ "\n"
+ "\n"
+ "rule \"init\"\n"
+ "when\n"
+ "then\n"
+ " insert( new Bean(\"AAA\") );\n"
+ " insert( \"x\" );\n"
+ "end\n"
+ "\n"
+ "rule \"LogicIn\"\n"
+ "when\n"
+ " String( this == \"x\" )\n"
+ " ?bean( \"AAA\" ; )\n"
+ "then\n"
+ " insertLogical(\"y\");\n"
+ " retract(\"x\");\n"
+ "end "
+ "\n"
+ "rule \"Never\"\n"
+ "salience -999\n"
+ "when\n"
+ " $s : String( this == \"y\" )\n"
+ "then\n"
+ " list.add($s);\n"
+ "end";
KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
kbuilder.add(ResourceFactory.newByteArrayResource(str.getBytes()), ResourceType.DRL);
KnowledgeBase kbase = KnowledgeBaseFactory.newKnowledgeBase();
kbase.addKnowledgePackages(kbuilder.getKnowledgePackages());
StatefulKnowledgeSession kSession = createKnowledgeSession(kbase);
List list = new ArrayList();
kSession.setGlobal("list", list);
kSession.fireAllRules();
assertEquals(0, list.size());
// System.err.println(reportWMObjects(kSession));
}
private KnowledgeBase loadKnowledgeBaseFromString(String drlSource) {
KnowledgeBuilder knowledgeBuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
knowledgeBuilder.add(
ResourceFactory.newByteArrayResource(drlSource.getBytes()), ResourceType.DRL);
if (knowledgeBuilder.hasErrors()) {
System.err.print(knowledgeBuilder.getErrors().toString());
}
KnowledgeBase knowledgeBase = KnowledgeBaseFactory.newKnowledgeBase();
knowledgeBase.addKnowledgePackages(knowledgeBuilder.getKnowledgePackages());
return knowledgeBase;
}
private void addFileToKnowledgeBase(KnowledgeBuilder knowledgeBuilder, File file) {
try {
knowledgeBuilder.add(ResourceFactory.newFileResource(file), ResourceType.DRL);
} catch (Throwable t) {
throw new TestFluxException(
"Exception occurred while adding file "
+ file.getAbsolutePath()
+ " to knowledge base: "
+ t.getMessage());
}
}
public RulesetTest(String source) throws IllegalStateException {
KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
kbuilder.add(
ResourceFactory.newClassPathResource("commons.drl", Section508.class), ResourceType.DRL);
kbuilder.add(ResourceFactory.newClassPathResource(source, Section508.class), ResourceType.DRL);
kbuilder.add(ResourceFactory.newClassPathResource("query.drl", getClass()), ResourceType.DRL);
if (kbuilder.hasErrors()) {
throw new IllegalStateException(kbuilder.getErrors().toString());
}
kbase = KnowledgeBaseFactory.newKnowledgeBase();
kbase.addKnowledgePackages(kbuilder.getKnowledgePackages());
factory =
new HTMLElementFactory(
KnowledgeBaseFactory.newKnowledgeBase().newStatefulKnowledgeSession());
html = factory.createHtmlTag(new BigInteger("1"), new Properties());
body = factory.createBodyTag(new BigInteger("101"), html, new Properties());
id = BigInteger.ONE;
}
private KnowledgeBuilder compileRules(Reader reader) {
KnowledgeBuilder kBuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
kBuilder.add(ResourceFactory.newReaderResource(reader), ResourceType.DRL);
if (kBuilder.hasErrors()) {
for (KnowledgeBuilderError err : kBuilder.getErrors()) {
System.err.println(err.toString());
}
throw new IllegalStateException("DRL errors");
}
return kBuilder;
}
public void initKsession() {
KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
kbuilder.add(ResourceFactory.newClassPathResource("base.drl", getClass()), ResourceType.DRL);
kbuilder.add(
ResourceFactory.newClassPathResource("key-handlers.drl", getClass()), ResourceType.DRL);
kbuilder.add(ResourceFactory.newClassPathResource("pacman.drl", getClass()), ResourceType.DRL);
kbuilder.add(ResourceFactory.newClassPathResource("monster.drl", getClass()), ResourceType.DRL);
if (kbuilder.hasErrors()) {
System.out.println(kbuilder.getErrors());
}
KnowledgeBase kbase = KnowledgeBaseFactory.newKnowledgeBase();
kbase.addKnowledgePackages(kbuilder.getKnowledgePackages());
this.ksession = kbase.newStatefulKnowledgeSession();
this.pacMan = new PacMan();
this.pacMan.setSpeed(3);
this.ksession.insert(this.pacMan);
Monster monster = new Monster();
monster.setSpeed(5);
this.ksession.insert(monster);
this.ksession.insert(new Score());
KnowledgeRuntimeLoggerFactory.newThreadedFileLogger(this.ksession, "pacman.log", 3000);
Location pacLocation = new Location(this.pacMan, 1, 5);
Location monLocation = new Location(monster, 10, 5);
this.ksession.insert(pacLocation);
this.ksession.insert(monLocation);
Tick tick = new Tick(0);
this.ksession.insert(tick);
}
public WorkflowProcessJbpm(String sourcefile, String key) {
KnowledgeBuilderConfiguration kbc = KnowledgeBuilderFactory.newKnowledgeBuilderConfiguration();
KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder(kbc);
Resource resource = ResourceFactory.newFileResource(sourcefile);
kbuilder.add(resource, ResourceType.BPMN2);
KnowledgeBase kbase = kbuilder.newKnowledgeBase();
ksession = kbase.newStatefulKnowledgeSession();
ksession.getWorkItemManager().registerWorkItemHandler("Manual Task", this);
processInstance = ksession.startProcess(key);
}
public void start() {
KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
for (Resource resource : implementation.getResources()) {
kbuilder.add(
ResourceFactory.newUrlResource(resource.getLocationURL()),
ResourceType.getResourceType(resource.getType()));
}
// TODO: do something with this!
System.out.println(kbuilder.getErrors());
knowledgeBase = KnowledgeBaseFactory.newKnowledgeBase();
knowledgeBase.addKnowledgePackages(kbuilder.getKnowledgePackages());
}
private Collection<KnowledgePackage> buildKnowledgePackage(
Resource resource, ResourceType resourceType) {
KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
kbuilder.add(resource, resourceType);
KnowledgeBuilderErrors errors = kbuilder.getErrors();
if (errors != null && errors.size() > 0) {
for (KnowledgeBuilderError error : errors) {
System.err.println("Error: " + error.getMessage());
}
Assert.fail("KnowledgeBase did not build");
}
Collection<KnowledgePackage> packages = kbuilder.getKnowledgePackages();
return packages;
}
public KnowledgeBase readKnowledgeBase() throws Exception {
KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
kbuilder.add(ResourceFactory.newClassPathResource(drlFileName), ResourceType.DRL);
KnowledgeBuilderErrors errors = kbuilder.getErrors();
if (errors.size() > 0) {
for (KnowledgeBuilderError error : errors) {
System.err.println(error);
}
throw new IllegalArgumentException("Could not parse knowledge.");
}
KnowledgeBase kbase = KnowledgeBaseFactory.newKnowledgeBase();
kbase.addKnowledgePackages(kbuilder.getKnowledgePackages());
return kbase;
}
@Override
public KnowledgeBuilder getKnowledgeBuilder(final ClassLoader cls) {
final KnowledgeBuilderConfiguration conf =
KnowledgeBuilderFactory.newKnowledgeBuilderConfiguration(null, cls);
final KnowledgeBuilder kb = KnowledgeBuilderFactory.newKnowledgeBuilder(conf);
kb.add(ResourceFactory.newClassPathResource("basic_move_rules.drl", cls), ResourceType.DRL);
if (kb.hasErrors()) {
for (KnowledgeBuilderError error : kb.getErrors()) {
LOG.warn(error.getMessage() + ": " + error.getResource());
}
}
return kb;
}
@Test
@Ignore("Added 30-APR-2011 -Rikkola-")
public void testNestedEnumFromJar() {
String str =
""
+ "package org.test \n"
+ "import org.drools.examples.eventing.EventRequest \n"
+ "global java.util.List list \n"
+ "rule 'zaa'\n "
+ "when \n "
+ "request: EventRequest( status == EventRequest.Status.ACTIVE )\n "
+ "then \n "
+ "request.setStatus(EventRequest.Status.ACTIVE); \n "
+ "end";
JarInputStream jis = null;
try {
jis = new JarInputStream(this.getClass().getResourceAsStream("/eventing-example.jar"));
} catch (IOException e) {
fail("Failed to load the jar");
}
MapBackedClassLoader loader = createClassLoader(jis);
KnowledgeBuilderConfiguration knowledgeBuilderConfiguration =
KnowledgeBuilderFactory.newKnowledgeBuilderConfiguration(null, loader);
KnowledgeBuilder kbuilder =
KnowledgeBuilderFactory.newKnowledgeBuilder(knowledgeBuilderConfiguration);
kbuilder.add(ResourceFactory.newByteArrayResource(str.getBytes()), ResourceType.DRL);
if (kbuilder.hasErrors()) {
fail(kbuilder.getErrors().toString());
}
KnowledgeBaseConfiguration knowledgeBaseConfiguration =
KnowledgeBaseFactory.newKnowledgeBaseConfiguration(null, loader);
KnowledgeBase kbase = KnowledgeBaseFactory.newKnowledgeBase(knowledgeBaseConfiguration);
kbase.addKnowledgePackages(kbuilder.getKnowledgePackages());
StatefulKnowledgeSession ksession = createKnowledgeSession(kbase);
List list = new ArrayList();
ksession.setGlobal("list", list);
Triangle t = new Triangle(Triangle.Type.ACUTE);
ksession.insert(t);
ksession.fireAllRules();
assertEquals(Triangle.Type.ACUTE, list.get(0));
}