Java Code Examples for org.kie.internal.io.ResourceFactory#newByteArrayResource()
The following examples show how to use
org.kie.internal.io.ResourceFactory#newByteArrayResource() .
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Example 1
| Source File: KnowledgeBuilderImpl.java From kogito-runtimes with Apache License 2.0 | 6 votes |
|
private void addPackageFromScoreCard(final String pmmlString, final String fileName) throws DroolsParserException, IOException {
final File dumpDir = this.configuration.getDumpDir();
if (dumpDir != null) {
final String dirName = dumpDir.getCanonicalPath().endsWith("/") ? dumpDir.getCanonicalPath() : dumpDir.getCanonicalPath() + "/";
final String outputPath = dirName + fileName;
try (final FileOutputStream fos = new FileOutputStream(outputPath)) {
fos.write(pmmlString.getBytes());
}
}
final Resource res = ResourceFactory.newByteArrayResource(pmmlString.getBytes());
try {
ResourceWithConfiguration resCon = new ResourceWithConfigurationImpl(res, null, null, null);
addPackageForExternalType(ResourceType.PMML, Collections.singletonList(resCon));
} catch (Exception e) {
throw new DroolsParserException(e);
}
}
Example 2
| Source File: TypeDeclarationTest.java From kogito-runtimes with Apache License 2.0 | 6 votes |
|
/**
* The same resource (containing a type declaration) is added twice in the
* kbuilder.
*/
@Test
public void testDuplicatedTypeDeclarationWith2FieldsInSameResource() {
//same package, different resources
String str1 = "";
str1 += "package org.drools.compiler \n" +
"declare org.drools.ClassA \n" +
" name : String \n" +
" lastName : String \n" +
"end \n";
Resource resource = ResourceFactory.newByteArrayResource( str1.getBytes());
KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
kbuilder.add( resource, ResourceType.DRL );
kbuilder.add( resource, ResourceType.DRL );
if ( kbuilder.hasErrors() ) {
fail( kbuilder.getErrors().toString() );
}
}
Example 3
| Source File: ProcessFactoryTest.java From kogito-runtimes with Apache License 2.0 | 5 votes |
|
@Test
public void testProcessFactory() throws Exception {
RuleFlowProcessFactory factory = RuleFlowProcessFactory.createProcess("org.jbpm.process");
factory
// header
.name("My process")
.packageName("org.jbpm")
// nodes
.startNode(1)
.name("Start")
.done()
.actionNode(2)
.name("Action")
.action("java",
"System.out.println(\"Action\");")
.done()
.endNode(3)
.name("End")
.done()
// connections
.connection(1, 2)
.connection(2, 3);
RuleFlowProcess process = factory.validate().getProcess();
Resource res = ResourceFactory.newByteArrayResource(XmlBPMNProcessDumper.INSTANCE.dump(process).getBytes());
res.setSourcePath("/tmp/processFactory.bpmn2"); // source path or target path must be set to be added into kbase
KieBase kbase = createKnowledgeBaseFromResources(res);
StatefulKnowledgeSession ksession = createKnowledgeSession(kbase);
ksession.startProcess("org.jbpm.process");
ksession.dispose();
}
Example 4
| Source File: ProcessFactoryTest.java From kogito-runtimes with Apache License 2.0 | 5 votes |
|
@Test
@Timeout(10)
public void testActionNodeIsDroolsAction() throws Exception {
RuleFlowProcessFactory factory = RuleFlowProcessFactory.createProcess("org.jbpm.process");
factory
.name("ActionNodeActionProcess")
.version("1")
.startNode(1)
.name("Start")
.done()
.endNode(3)
.name("End")
.done()
.actionNode(2)
.name("printTextActionNode")
.action("java",
"System.out.println(\"test print\");",
true)
.done()
.connection(1, 2)
.connection(2, 3);
RuleFlowProcess process = factory.validate().getProcess();
assertNotNull(process);
Resource res = ResourceFactory.newByteArrayResource(XmlBPMNProcessDumper.INSTANCE.dump(process).getBytes());
res.setSourcePath("/tmp/processFactory.bpmn2");
KieBase kbase = createKnowledgeBaseFromResources(res);
StatefulKnowledgeSession ksession = createKnowledgeSession(kbase);
ProcessInstance pi = ksession.startProcess("org.jbpm.process");
assertNotNull(pi);
assertEquals(ProcessInstance.STATE_COMPLETED,
pi.getState());
ksession.dispose();
}
Example 5
| Source File: RulesDeployer.java From flowable-engine with Apache License 2.0 | 5 votes |
|
@Override
public void deploy(EngineDeployment deployment, Map<String, Object> deploymentSettings) {
LOGGER.debug("Processing rules deployment {}", deployment.getName());
KnowledgeBuilder knowledgeBuilder = null;
DeploymentManager deploymentManager = CommandContextUtil.getProcessEngineConfiguration().getDeploymentManager();
Map<String, EngineResource> resources = deployment.getResources();
for (String resourceName : resources.keySet()) {
if (resourceName.endsWith(".drl")) { // is only parsing .drls sufficient? what about other rule dsl's? (@see ResourceType)
LOGGER.info("Processing rules resource {}", resourceName);
if (knowledgeBuilder == null) {
knowledgeBuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
}
EngineResource resourceEntity = resources.get(resourceName);
byte[] resourceBytes = resourceEntity.getBytes();
Resource droolsResource = ResourceFactory.newByteArrayResource(resourceBytes);
knowledgeBuilder.add(droolsResource, ResourceType.DRL);
}
}
if (knowledgeBuilder != null) {
KieBase kieBase = knowledgeBuilder.newKieBase();
deploymentManager.getKnowledgeBaseCache().add(deployment.getId(), kieBase);
}
}
Example 6
| Source File: RulesDeployer.java From flowable-engine with Apache License 2.0 | 5 votes |
|
@Override
public void deploy(DeploymentEntity deployment, Map<String, Object> deploymentSettings) {
LOGGER.debug("Processing deployment {}", deployment.getName());
KnowledgeBuilder knowledgeBuilder = null;
DeploymentManager deploymentManager = Context
.getProcessEngineConfiguration()
.getDeploymentManager();
Map<String, ResourceEntity> resources = deployment.getResources();
for (String resourceName : resources.keySet()) {
LOGGER.info("Processing resource {}", resourceName);
if (resourceName.endsWith(".drl")) { // is only parsing .drls sufficient? what about other rule dsl's? (@see ResourceType)
if (knowledgeBuilder == null) {
knowledgeBuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
}
ResourceEntity resourceEntity = resources.get(resourceName);
byte[] resourceBytes = resourceEntity.getBytes();
Resource droolsResource = ResourceFactory.newByteArrayResource(resourceBytes);
knowledgeBuilder.add(droolsResource, ResourceType.DRL);
}
}
if (knowledgeBuilder != null) {
KieBase knowledgeBase = knowledgeBuilder.newKieBase();
deploymentManager.getKnowledgeBaseCache().add(deployment.getId(), knowledgeBase);
}
}
Example 7
| Source File: KnowledgeBuilderTest.java From kogito-runtimes with Apache License 2.0 | 4 votes |
|
@Disabled
@Test
public void testResourceMapping() throws Exception {
ServiceRegistryImpl serviceRegistry = (ServiceRegistryImpl) ServiceRegistry.getInstance();
serviceRegistry.reset();
/*
ServiceDiscoveryImpl.getInstance().addService(PMMLCompiler.class.getCanonicalName(),
new PMMLCompiler() {
public String compile(InputStream stream, ClassLoader cl) {
return "rule R2 when then end";
}
@Override
public List<KnowledgeBuilderResult> getResults() {
return Collections.emptyList();
}
@Override
public void clearResults() {
//To change body of implemented methods use File | Settings | File Templates.
}
public Resource[] transform( Resource input, ClassLoader classLoader ) {
return new Resource[ 0 ];
}
public String getCompilerVersion() {
return "KnowledgeBuilderTest";
}
@Override
public List<PMMLResource> precompile(InputStream stream,
ClassLoader classLoader, KieBaseModel rootModel) {
return Collections.emptyList();
}
@Override
public List<PMMLResource> precompile(String fileName,
ClassLoader classLoader, KieBaseModel rootModel) {
return Collections.emptyList();
}
@Override
public Map<String, String> getJavaClasses(InputStream stream) {
return Collections.emptyMap();
}
@Override
public Map<String, String> getJavaClasses(String fileName) {
return Collections.emptyMap();
}
} );
*/
serviceRegistry.reload();
String rule = "package org.drools.compiler.test\n" +
"rule R1 when\n" +
" \n" +
"then\n" +
"end\n";
Resource res1 = ResourceFactory.newByteArrayResource( rule.getBytes() );
KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
kbuilder.add( res1, ResourceType.DRL );
assertFalse(kbuilder.hasErrors(), kbuilder.getErrors().toString());
KiePackage kp1 = kbuilder.getKnowledgePackages().iterator().next();
assertEquals( 1, kp1.getRules().size() );
Rule r = kp1.getRules().iterator().next();
assertEquals( res1, ((RuleImpl) r).getResource() );
String pmml = "<PMML version=\"4.0\"><Header/></PMML>";
Resource res2 = ResourceFactory.newByteArrayResource( pmml.getBytes() );
KnowledgeBuilder kbuilder2 = KnowledgeBuilderFactory.newKnowledgeBuilder();
kbuilder2.add( res2, ResourceType.PMML );
assertFalse(kbuilder.hasErrors(), kbuilder.getErrors().toString());
KiePackage kp2 = kbuilder2.getKnowledgePackages().iterator().next();
assertEquals( 1, kp2.getRules().size() );
Rule r2 = kp2.getRules().iterator().next();
assertEquals( res2, ((RuleImpl) r2).getResource() );
}
Example 8
| Source File: ProcessFactoryTest.java From kogito-runtimes with Apache License 2.0 | 4 votes |
|
@Test
public void testCompositeNode() throws Exception {
RuleFlowProcessFactory factory = RuleFlowProcessFactory.createProcess("org.jbpm.process");
factory
// header
.name("My process")
.packageName("org.jbpm")
// nodes
.startNode(1)
.name("Start")
.done()
.compositeContextNode(2)
.name("SubProcess")
.startNode(1)
.name("SubProcess Start")
.done()
.actionNode(2)
.name("SubProcess Action")
.action("java",
"System.out.println(\"SubProcess Action\");")
.done()
.endNode(3)
.name("SubProcess End")
.terminate(true)
.done()
.connection(1, 2)
.connection(2, 3)
.done()
.endNode(3)
.name("End")
.done()
// connections
.connection(1, 2)
.connection(2, 3);
RuleFlowProcess process = factory.validate().getProcess();
assertEquals("SubProcess",
process.getNode(2).getName());
Resource res = ResourceFactory.newByteArrayResource(XmlBPMNProcessDumper.INSTANCE.dump(process).getBytes());
res.setSourcePath("/tmp/processFactory.bpmn2"); // source path or target path must be set to be added into kbase
KieBase kbase = createKnowledgeBaseFromResources(res);
StatefulKnowledgeSession ksession = createKnowledgeSession(kbase);
ProcessInstance pi = ksession.startProcess("org.jbpm.process");
assertEquals(ProcessInstance.STATE_COMPLETED,
pi.getState());
ksession.dispose();
}
Example 9
| Source File: ProcessFactoryTest.java From kogito-runtimes with Apache License 2.0 | 4 votes |
|
@Test
@Timeout(10)
public void testBoundaryTimerTimeCycle() throws Exception {
NodeLeftCountDownProcessEventListener countDownListener = new NodeLeftCountDownProcessEventListener("BoundaryTimerEvent",
1);
String timeCycle = "1s###5s";
RuleFlowProcessFactory factory = RuleFlowProcessFactory.createProcess("org.jbpm.process");
factory
// header
.name("My process")
.packageName("org.jbpm")
// nodes
.startNode(1)
.name("Start")
.done()
.humanTaskNode(2)
.name("Task")
.actorId("john")
.taskName("MyTask")
.done()
.endNode(3)
.name("End1")
.terminate(false)
.done()
.boundaryEventNode(4)
.name("BoundaryTimerEvent")
.attachedTo(2)
.metaData(TIME_CYCLE, timeCycle)
.metaData(CANCEL_ACTIVITY, false)
.eventType(EVENT_TYPE_TIMER, timeCycle)
.done()
.endNode(5)
.name("End2")
.terminate(false)
.done()
// connections
.connection(1, 2)
.connection(2, 3)
.connection(4, 5);
RuleFlowProcess process = factory.validate().getProcess();
Resource res = ResourceFactory.newByteArrayResource(XmlBPMNProcessDumper.INSTANCE.dump(process).getBytes());
res.setSourcePath("/tmp/processFactory.bpmn2"); // source path or target path must be set to be added into kbase
KieBase kbase = createKnowledgeBaseFromResources(res);
StatefulKnowledgeSession ksession = createKnowledgeSession(kbase);
TestWorkItemHandler testHandler = new TestWorkItemHandler();
ksession.getWorkItemManager().registerWorkItemHandler("Human Task",
testHandler);
ksession.addEventListener(countDownListener);
ProcessInstance pi = ksession.startProcess("org.jbpm.process");
assertProcessInstanceActive(pi);
countDownListener.waitTillCompleted(); // wait for boundary timer firing
assertNodeTriggered(pi.getId(),
"End2");
assertProcessInstanceActive(pi); // still active because CancelActivity = false
ksession.getWorkItemManager().completeWorkItem(testHandler.getWorkItem().getId(),
null);
assertProcessInstanceCompleted(pi);
ksession.dispose();
}
Example 10
| Source File: ProcessFactoryTest.java From kogito-runtimes with Apache License 2.0 | 4 votes |
|
@Test
@Timeout(10)
public void testBoundaryTimerTimeDuration() throws Exception {
NodeLeftCountDownProcessEventListener countDownListener = new NodeLeftCountDownProcessEventListener("BoundaryTimerEvent",
1);
String timeDuration = "1s";
RuleFlowProcessFactory factory = RuleFlowProcessFactory.createProcess("org.jbpm.process");
factory
// header
.name("My process")
.packageName("org.jbpm")
// nodes
.startNode(1)
.name("Start")
.done()
.humanTaskNode(2)
.name("Task")
.actorId("john")
.taskName("MyTask")
.done()
.endNode(3)
.name("End1")
.terminate(false)
.done()
.boundaryEventNode(4)
.name("BoundaryTimerEvent")
.attachedTo(2)
.metaData(TIME_DURATION, timeDuration)
.metaData(CANCEL_ACTIVITY, false)
.eventType(EVENT_TYPE_TIMER, timeDuration)
.done()
.endNode(5)
.name("End2")
.terminate(false)
.done()
// connections
.connection(1, 2)
.connection(2, 3)
.connection(4, 5);
RuleFlowProcess process = factory.validate().getProcess();
Resource res = ResourceFactory.newByteArrayResource(XmlBPMNProcessDumper.INSTANCE.dump(process).getBytes());
res.setSourcePath("/tmp/processFactory.bpmn2"); // source path or target path must be set to be added into kbase
KieBase kbase = createKnowledgeBaseFromResources(res);
StatefulKnowledgeSession ksession = createKnowledgeSession(kbase);
TestWorkItemHandler testHandler = new TestWorkItemHandler();
ksession.getWorkItemManager().registerWorkItemHandler("Human Task",
testHandler);
ksession.addEventListener(countDownListener);
ProcessInstance pi = ksession.startProcess("org.jbpm.process");
assertProcessInstanceActive(pi);
countDownListener.waitTillCompleted(); // wait for boundary timer firing
assertNodeTriggered(pi.getId(),
"End2");
assertProcessInstanceActive(pi); // still active because CancelActivity = false
ksession.getWorkItemManager().completeWorkItem(testHandler.getWorkItem().getId(),
null);
assertProcessInstanceCompleted(pi);
ksession.dispose();
}
