Examples with ConnectionImpl org.jbpm.workflow.core.impl.ConnectionImpl used on opensource projects

Example 11 with ConnectionImpl

use of org.jbpm.workflow.core.impl.ConnectionImpl in project jbpm by kiegroup.

the class EventTest method testEvent5.

@Test
public void testEvent5() {
    RuleFlowProcess process = new RuleFlowProcess();
    process.setId("org.drools.core.process.event");
    process.setName("Event Process");
    List<Variable> variables = new ArrayList<Variable>();
    Variable variable = new Variable();
    variable.setName("event");
    ObjectDataType personDataType = new ObjectDataType();
    personDataType.setClassName("org.drools.Person");
    variable.setType(personDataType);
    variables.add(variable);
    process.getVariableScope().setVariables(variables);
    StartNode startNode = new StartNode();
    startNode.setName("Start");
    startNode.setId(1);
    process.addNode(startNode);
    CompositeNode compositeNode = new CompositeNode();
    compositeNode.setName("CompositeNode");
    compositeNode.setId(2);
    process.addNode(compositeNode);
    new ConnectionImpl(startNode, Node.CONNECTION_DEFAULT_TYPE, compositeNode, Node.CONNECTION_DEFAULT_TYPE);
    MilestoneNode milestoneNode = new MilestoneNode();
    milestoneNode.setName("Milestone");
    milestoneNode.setConstraint("eval(false)");
    compositeNode.addNode(milestoneNode);
    compositeNode.linkIncomingConnections(Node.CONNECTION_DEFAULT_TYPE, milestoneNode.getId(), Node.CONNECTION_DEFAULT_TYPE);
    EventNode eventNode = new EventNode();
    EventTypeFilter eventFilter = new EventTypeFilter();
    eventFilter.setType("myEvent");
    eventNode.addEventFilter(eventFilter);
    eventNode.setVariableName("event");
    compositeNode.addNode(eventNode);
    final List<String> myList = new ArrayList<String>();
    ActionNode actionNode = new ActionNode();
    actionNode.setName("Print");
    DroolsAction action = new DroolsConsequenceAction("java", null);
    action.setMetaData("Action", new Action() {

        public void execute(ProcessContext context) throws Exception {
            logger.info("Detected event for person {}", ((Person) context.getVariable("event")).getName());
            myList.add("Executed action");
        }
    });
    actionNode.setAction(action);
    compositeNode.addNode(actionNode);
    new ConnectionImpl(eventNode, Node.CONNECTION_DEFAULT_TYPE, actionNode, Node.CONNECTION_DEFAULT_TYPE);
    Join join = new Join();
    join.setName("XOR Join");
    join.setType(Join.TYPE_XOR);
    compositeNode.addNode(join);
    new ConnectionImpl(milestoneNode, Node.CONNECTION_DEFAULT_TYPE, join, Node.CONNECTION_DEFAULT_TYPE);
    new ConnectionImpl(actionNode, Node.CONNECTION_DEFAULT_TYPE, join, Node.CONNECTION_DEFAULT_TYPE);
    compositeNode.linkOutgoingConnections(join.getId(), Node.CONNECTION_DEFAULT_TYPE, Node.CONNECTION_DEFAULT_TYPE);
    EndNode endNode = new EndNode();
    endNode.setName("EndNode");
    endNode.setId(3);
    process.addNode(endNode);
    new ConnectionImpl(compositeNode, Node.CONNECTION_DEFAULT_TYPE, endNode, Node.CONNECTION_DEFAULT_TYPE);
    KieSession ksession = createKieSession(process);
    TestProcessEventListener procEventListener = new TestProcessEventListener();
    ksession.addEventListener(procEventListener);
    ProcessInstance processInstance = ksession.startProcess("org.drools.core.process.event");
    assertEquals(0, myList.size());
    Person jack = new Person();
    jack.setName("Jack");
    processInstance.signalEvent("myEvent", jack);
    assertEquals(1, myList.size());
    assertEquals(ProcessInstance.STATE_COMPLETED, processInstance.getState());
    verifyEventHistory(test5EventOrder, procEventListener.getEventHistory());
}

Example 12 with ConnectionImpl

use of org.jbpm.workflow.core.impl.ConnectionImpl in project jbpm by kiegroup.

the class ForEachTest method testForEach.

@Test
public void testForEach() {
    RuleFlowProcess process = new RuleFlowProcess();
    process.setId("org.drools.core.process.foreach");
    process.setName("ForEach Process");
    List<Variable> variables = new ArrayList<Variable>();
    Variable variable = new Variable();
    variable.setName("persons");
    ListDataType listDataType = new ListDataType();
    ObjectDataType personDataType = new ObjectDataType();
    personDataType.setClassName("org.jbpm.process.test.Person");
    listDataType.setType(personDataType);
    variable.setType(listDataType);
    variables.add(variable);
    process.getVariableScope().setVariables(variables);
    StartNode startNode = new StartNode();
    startNode.setName("Start");
    startNode.setId(1);
    process.addNode(startNode);
    EndNode endNode = new EndNode();
    endNode.setName("EndNode");
    endNode.setId(2);
    process.addNode(endNode);
    ForEachNode forEachNode = new ForEachNode();
    forEachNode.setName("ForEach");
    forEachNode.setId(3);
    forEachNode.setCollectionExpression("persons");
    personDataType = new ObjectDataType();
    personDataType.setClassName("org.drools.Person");
    process.addNode(forEachNode);
    new ConnectionImpl(startNode, Node.CONNECTION_DEFAULT_TYPE, forEachNode, Node.CONNECTION_DEFAULT_TYPE);
    new ConnectionImpl(forEachNode, Node.CONNECTION_DEFAULT_TYPE, endNode, Node.CONNECTION_DEFAULT_TYPE);
    final List<String> myList = new ArrayList<String>();
    ActionNode actionNode = new ActionNode();
    actionNode.setName("Print child");
    DroolsAction action = new DroolsConsequenceAction("java", null);
    action.setMetaData("Action", new Action() {

        public void execute(ProcessContext context) throws Exception {
            logger.info("Executed action for child {}", ((Person) context.getVariable("child")).getName());
            myList.add("Executed action");
        }
    });
    actionNode.setAction(action);
    forEachNode.addNode(actionNode);
    forEachNode.linkIncomingConnections(Node.CONNECTION_DEFAULT_TYPE, actionNode.getId(), Node.CONNECTION_DEFAULT_TYPE);
    forEachNode.linkOutgoingConnections(actionNode.getId(), Node.CONNECTION_DEFAULT_TYPE, Node.CONNECTION_DEFAULT_TYPE);
    forEachNode.setVariable("child", personDataType);
    KieSession ksession = createKieSession(process);
    Map<String, Object> parameters = new HashMap<String, Object>();
    List<Person> persons = new ArrayList<Person>();
    persons.add(new Person("John Doe"));
    persons.add(new Person("Jane Doe"));
    persons.add(new Person("Jack"));
    parameters.put("persons", persons);
    TestProcessEventListener procEventListener = new TestProcessEventListener();
    ksession.addEventListener(procEventListener);
    ksession.startProcess("org.drools.core.process.foreach", parameters);
    assertEquals(3, myList.size());
    verifyEventHistory(eventOrder, procEventListener.getEventHistory());
}

Example 13 with ConnectionImpl

use of org.jbpm.workflow.core.impl.ConnectionImpl in project jbpm by kiegroup.

the class SubProcessTest method testSynchronousSubProcess.

@Test
public void testSynchronousSubProcess() {
    RuleFlowProcess process = new RuleFlowProcess();
    process.setId("org.drools.core.process.process");
    process.setName("Process");
    StartNode startNode = new StartNode();
    startNode.setName("Start");
    startNode.setId(1);
    process.addNode(startNode);
    EndNode endNode = new EndNode();
    endNode.setName("EndNode");
    endNode.setId(2);
    process.addNode(endNode);
    SubProcessNode subProcessNode = new SubProcessNode();
    subProcessNode.setName("SubProcessNode");
    subProcessNode.setId(3);
    subProcessNode.setProcessId("org.drools.core.process.subprocess");
    process.addNode(subProcessNode);
    new ConnectionImpl(startNode, Node.CONNECTION_DEFAULT_TYPE, subProcessNode, Node.CONNECTION_DEFAULT_TYPE);
    new ConnectionImpl(subProcessNode, Node.CONNECTION_DEFAULT_TYPE, endNode, Node.CONNECTION_DEFAULT_TYPE);
    RuleFlowProcess subprocess = new RuleFlowProcess();
    subprocess.setId("org.drools.core.process.subprocess");
    subprocess.setName("SubProcess");
    startNode = new StartNode();
    startNode.setName("Start");
    startNode.setId(1);
    subprocess.addNode(startNode);
    endNode = new EndNode();
    endNode.setName("EndNode");
    endNode.setId(2);
    subprocess.addNode(endNode);
    ActionNode actionNode = new ActionNode();
    actionNode.setName("Action");
    DroolsAction action = new DroolsConsequenceAction("java", null);
    action.setMetaData("Action", new Action() {

        public void execute(ProcessContext context) throws Exception {
            logger.info("Executed action");
            executed = true;
        }
    });
    actionNode.setAction(action);
    actionNode.setId(3);
    subprocess.addNode(actionNode);
    new ConnectionImpl(startNode, Node.CONNECTION_DEFAULT_TYPE, actionNode, Node.CONNECTION_DEFAULT_TYPE);
    new ConnectionImpl(actionNode, Node.CONNECTION_DEFAULT_TYPE, endNode, Node.CONNECTION_DEFAULT_TYPE);
    KieSession ksession = createKieSession(process, subprocess);
    TestProcessEventListener procEventListener = new TestProcessEventListener();
    ksession.addEventListener(procEventListener);
    ksession.startProcess("org.drools.core.process.process");
    assertTrue(executed);
    assertEquals(0, ksession.getProcessInstances().size());
    verifyEventHistory(syncEventorder, procEventListener.getEventHistory());
}

Example 14 with ConnectionImpl

use of org.jbpm.workflow.core.impl.ConnectionImpl in project jbpm by kiegroup.

the class CompositeNode method addOutgoingConnection.

public void addOutgoingConnection(String type, Connection connection) {
    if (connection.getTo().getNodeContainer() == this) {
        linkIncomingConnections(org.jbpm.workflow.core.Node.CONNECTION_DEFAULT_TYPE, connection.getTo().getId(), connection.getToType());
    } else {
        super.addOutgoingConnection(type, connection);
        CompositeNode.NodeAndType outNode = internalGetLinkedOutgoingNode(type);
        if (outNode != null) {
            CompositeNodeEnd end = new CompositeNodeEnd(this, connection.getTo(), type);
            internalAddNode(end);
            NodeImpl node = (NodeImpl) outNode.getNode();
            if (node != null) {
                new ConnectionImpl(outNode.getNode(), outNode.getType(), end, org.jbpm.workflow.core.Node.CONNECTION_DEFAULT_TYPE);
            }
        }
    }
}

Example 15 with ConnectionImpl

use of org.jbpm.workflow.core.impl.ConnectionImpl in project jbpm by kiegroup.

the class CompositeNode method linkOutgoingConnections.

public void linkOutgoingConnections(CompositeNode.NodeAndType outNode, String outType) {
    CompositeNode.NodeAndType oldNodeAndType = outConnectionMap.get(outType);
    if (oldNodeAndType != null) {
        if (oldNodeAndType.equals(outNode)) {
            return;
        } else {
            // remove old end nodes + connections
            List<Connection> oldOutConnections = oldNodeAndType.getNode().getOutgoingConnections(oldNodeAndType.getType());
            for (Connection connection : new ArrayList<Connection>(oldOutConnections)) {
                if (connection.getTo() instanceof CompositeNodeEnd) {
                    removeNode(connection.getTo());
                    ((ConnectionImpl) connection).terminate();
                }
            }
        }
    }
    outConnectionMap.put(outType, outNode);
    if (outNode != null) {
        List<Connection> connections = getOutgoingConnections(outType);
        for (Connection connection : connections) {
            CompositeNodeEnd end = new CompositeNodeEnd(this, connection.getTo(), outType);
            internalAddNode(end);
            if (outNode.getNode() != null) {
                new ConnectionImpl(outNode.getNode(), outNode.getType(), end, org.jbpm.workflow.core.Node.CONNECTION_DEFAULT_TYPE);
            }
        }
    }
}