Examples with Event org.activiti.bpmn.model.Event used on opensource projects

Example 1 with Event

use of org.activiti.bpmn.model.Event in project Activiti by Activiti.

the class BpmnAutoLayout method layout.

protected void layout(FlowElementsContainer flowElementsContainer) {
    graph = new mxGraph();
    cellParent = graph.getDefaultParent();
    graph.getModel().beginUpdate();
    // Subprocesses are handled in a new instance of BpmnAutoLayout, hence they instantiations of new maps here.
    handledFlowElements = new HashMap<String, FlowElement>();
    handledArtifacts = new HashMap<String, Artifact>();
    generatedVertices = new HashMap<String, Object>();
    generatedSequenceFlowEdges = new HashMap<String, Object>();
    generatedAssociationEdges = new HashMap<String, Object>();
    //Associations are gathered and processed afterwards, because we must be sure we alreadydiv found source and target
    associations = new HashMap<String, Association>();
    // Text Annotations are gathered and processed afterwards, because we must be sure we already found the parent.
    textAnnotations = new HashMap<String, TextAnnotation>();
    // Sequence flow are gathered and processed afterwards, because we must be sure we alreadt found source and target
    sequenceFlows = new HashMap<String, SequenceFlow>();
    // Boundary events are gathered and processed afterwards, because we must be sure we have its parent
    boundaryEvents = new ArrayList<BoundaryEvent>();
    // Process all elements
    for (FlowElement flowElement : flowElementsContainer.getFlowElements()) {
        if (flowElement instanceof SequenceFlow) {
            handleSequenceFlow((SequenceFlow) flowElement);
        } else if (flowElement instanceof Event) {
            handleEvent(flowElement);
        } else if (flowElement instanceof Gateway) {
            createGatewayVertex(flowElement);
        } else if (flowElement instanceof Task || flowElement instanceof CallActivity) {
            handleActivity(flowElement);
        } else if (flowElement instanceof SubProcess) {
            handleSubProcess(flowElement);
        }
        handledFlowElements.put(flowElement.getId(), flowElement);
    }
    // process artifacts
    for (Artifact artifact : flowElementsContainer.getArtifacts()) {
        if (artifact instanceof Association) {
            handleAssociation((Association) artifact);
        } else if (artifact instanceof TextAnnotation) {
            handleTextAnnotation((TextAnnotation) artifact);
        }
        handledArtifacts.put(artifact.getId(), artifact);
    }
    // Process gathered elements
    handleBoundaryEvents();
    handleSequenceFlow();
    handleAssociations();
    // All elements are now put in the graph. Let's layout them!
    CustomLayout layout = new CustomLayout(graph, SwingConstants.WEST);
    layout.setIntraCellSpacing(100.0);
    layout.setResizeParent(true);
    layout.setFineTuning(true);
    layout.setParentBorder(20);
    layout.setMoveParent(true);
    layout.setDisableEdgeStyle(false);
    layout.setUseBoundingBox(true);
    layout.execute(graph.getDefaultParent());
    graph.getModel().endUpdate();
    generateDiagramInterchangeElements();
}

Example 2 with Event

use of org.activiti.bpmn.model.Event in project Activiti by Activiti.

the class BpmnParse method processFlowElements.

public void processFlowElements(Collection<FlowElement> flowElements) {
    // Parsing the elements is done in a strict order of types,
    // as otherwise certain information might not be available when parsing a
    // certain type.
    // Using lists as we want to keep the order in which they are defined
    List<SequenceFlow> sequenceFlowToParse = new ArrayList<SequenceFlow>();
    List<BoundaryEvent> boundaryEventsToParse = new ArrayList<BoundaryEvent>();
    // Flow elements that depend on other elements are parse after the first run-through
    List<FlowElement> defferedFlowElementsToParse = new ArrayList<FlowElement>();
    // Activities are parsed first
    for (FlowElement flowElement : flowElements) {
        // Sequence flow are also flow elements, but are only parsed once everyactivity is found
        if (flowElement instanceof SequenceFlow) {
            sequenceFlowToParse.add((SequenceFlow) flowElement);
        } else if (flowElement instanceof BoundaryEvent) {
            boundaryEventsToParse.add((BoundaryEvent) flowElement);
        } else if (flowElement instanceof Event) {
            defferedFlowElementsToParse.add(flowElement);
        } else {
            bpmnParserHandlers.parseElement(this, flowElement);
        }
    }
    // Deferred elements
    for (FlowElement flowElement : defferedFlowElementsToParse) {
        bpmnParserHandlers.parseElement(this, flowElement);
    }
    // Boundary events are parsed after all the regular activities are parsed
    for (BoundaryEvent boundaryEvent : boundaryEventsToParse) {
        bpmnParserHandlers.parseElement(this, boundaryEvent);
    }
    // sequence flows
    for (SequenceFlow sequenceFlow : sequenceFlowToParse) {
        bpmnParserHandlers.parseElement(this, sequenceFlow);
    }
}

Example 3 with Event

use of org.activiti.bpmn.model.Event in project Activiti by Activiti.

the class CompensateEventDefinitionParser method parseChildElement.

public void parseChildElement(XMLStreamReader xtr, BaseElement parentElement, BpmnModel model) throws Exception {
    if (parentElement instanceof Event == false)
        return;
    CompensateEventDefinition eventDefinition = new CompensateEventDefinition();
    BpmnXMLUtil.addXMLLocation(eventDefinition, xtr);
    eventDefinition.setActivityRef(xtr.getAttributeValue(null, ATTRIBUTE_COMPENSATE_ACTIVITYREF));
    if (StringUtils.isNotEmpty(xtr.getAttributeValue(null, ATTRIBUTE_COMPENSATE_WAITFORCOMPLETION))) {
        eventDefinition.setWaitForCompletion(Boolean.parseBoolean(xtr.getAttributeValue(null, ATTRIBUTE_COMPENSATE_WAITFORCOMPLETION)));
    }
    BpmnXMLUtil.parseChildElements(ELEMENT_EVENT_COMPENSATEDEFINITION, eventDefinition, xtr, model);
    ((Event) parentElement).getEventDefinitions().add(eventDefinition);
}

Example 4 with Event

use of org.activiti.bpmn.model.Event in project Activiti by Activiti.

the class ErrorEventDefinitionParser method parseChildElement.

public void parseChildElement(XMLStreamReader xtr, BaseElement parentElement, BpmnModel model) throws Exception {
    if (parentElement instanceof Event == false)
        return;
    ErrorEventDefinition eventDefinition = new ErrorEventDefinition();
    BpmnXMLUtil.addXMLLocation(eventDefinition, xtr);
    eventDefinition.setErrorCode(xtr.getAttributeValue(null, "errorRef"));
    BpmnXMLUtil.parseChildElements(ELEMENT_EVENT_ERRORDEFINITION, eventDefinition, xtr, model);
    ((Event) parentElement).getEventDefinitions().add(eventDefinition);
}

Example 5 with Event

use of org.activiti.bpmn.model.Event in project Activiti by Activiti.

the class TimerEventDefinitionParser method parseChildElement.

public void parseChildElement(XMLStreamReader xtr, BaseElement parentElement, BpmnModel model) throws Exception {
    if (parentElement instanceof Event == false)
        return;
    TimerEventDefinition eventDefinition = new TimerEventDefinition();
    String calendarName = xtr.getAttributeValue(ACTIVITI_EXTENSIONS_NAMESPACE, ATTRIBUTE_CALENDAR_NAME);
    if (StringUtils.isNotEmpty(calendarName)) {
        eventDefinition.setCalendarName(calendarName);
    }
    BpmnXMLUtil.addXMLLocation(eventDefinition, xtr);
    BpmnXMLUtil.parseChildElements(ELEMENT_EVENT_TIMERDEFINITION, eventDefinition, xtr, model);
    ((Event) parentElement).getEventDefinitions().add(eventDefinition);
}