Examples with Variable org.jbpm.process.core.context.variable.Variable used on opensource projects

Example 26 with Variable

use of org.jbpm.process.core.context.variable.Variable in project jbpm by kiegroup.

the class CompositeContextNodeHandler method writeNode.

public void writeNode(Node node, StringBuilder xmlDump, int metaDataType) {
    CompositeContextNode compositeNode = (CompositeContextNode) node;
    String nodeType = "subProcess";
    if (node.getMetaData().get("Transaction") != null) {
        nodeType = "transaction";
    }
    writeNode(nodeType, compositeNode, xmlDump, metaDataType);
    if (compositeNode instanceof EventSubProcessNode) {
        xmlDump.append(" triggeredByEvent=\"true\" ");
    }
    Object isForCompensationObject = compositeNode.getMetaData("isForCompensation");
    if (isForCompensationObject != null && ((Boolean) isForCompensationObject)) {
        xmlDump.append("isForCompensation=\"true\" ");
    }
    xmlDump.append(">" + EOL);
    writeExtensionElements(compositeNode, xmlDump);
    // variables
    VariableScope variableScope = (VariableScope) compositeNode.getDefaultContext(VariableScope.VARIABLE_SCOPE);
    if (variableScope != null && !variableScope.getVariables().isEmpty()) {
        xmlDump.append("    <!-- variables -->" + EOL);
        for (Variable variable : variableScope.getVariables()) {
            xmlDump.append("    <property id=\"" + XmlBPMNProcessDumper.replaceIllegalCharsAttribute(variable.getName()) + "\" ");
            if (variable.getType() != null) {
                xmlDump.append("itemSubjectRef=\"" + XmlBPMNProcessDumper.getUniqueNodeId(compositeNode) + "-" + XmlBPMNProcessDumper.replaceIllegalCharsAttribute(variable.getName()) + "Item\"");
            }
            // TODO: value
            xmlDump.append("/>" + EOL);
        }
    }
    // nodes
    List<Node> subNodes = getSubNodes(compositeNode);
    XmlBPMNProcessDumper.INSTANCE.visitNodes(subNodes, xmlDump, metaDataType);
    // connections
    visitConnectionsAndAssociations(compositeNode, xmlDump, metaDataType);
    endNode(nodeType, xmlDump);
}

Example 27 with Variable

use of org.jbpm.process.core.context.variable.Variable in project jbpm by kiegroup.

the class VariableHandler method start.

public Object start(final String uri, final String localName, final Attributes attrs, final ExtensibleXmlParser parser) throws SAXException {
    parser.startElementBuilder(localName, attrs);
    ContextContainer contextContainer = (ContextContainer) parser.getParent();
    final String name = attrs.getValue("name");
    emptyAttributeCheck(localName, "name", name, parser);
    VariableScope variableScope = (VariableScope) contextContainer.getDefaultContext(VariableScope.VARIABLE_SCOPE);
    Variable variable = new Variable();
    if (variableScope != null) {
        variable.setName(name);
        List<Variable> variables = variableScope.getVariables();
        if (variables == null) {
            variables = new ArrayList<Variable>();
            variableScope.setVariables(variables);
        }
        variables.add(variable);
    } else {
        throw new SAXParseException("Could not find default variable scope.", parser.getLocator());
    }
    return variable;
}

Example 28 with Variable

use of org.jbpm.process.core.context.variable.Variable in project jbpm by kiegroup.

the class NodeInnerClassesTest method testNodeReading.

@Test
public void testNodeReading() {
    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);
    CompositeNode compositeNode = new CompositeNode();
    compositeNode.setName("CompositeNode");
    compositeNode.setId(2);
    ForEachNode forEachNode = new ForEachNode();
    ForEachNode.ForEachSplitNode split = new ForEachNode.ForEachSplitNode();
    split.setName("ForEachSplit");
    split.setMetaData("hidden", true);
    split.setMetaData("UniqueId", forEachNode.getMetaData("Uniqueid") + ":foreach:split");
    forEachNode.internalAddNode(split);
    forEachNode.linkIncomingConnections(org.jbpm.workflow.core.Node.CONNECTION_DEFAULT_TYPE, new CompositeNode.NodeAndType(split, org.jbpm.workflow.core.Node.CONNECTION_DEFAULT_TYPE));
    process.addNode(forEachNode);
    KieSession ksession = createKieSession(process);
    TestProcessEventListener procEventListener = new TestProcessEventListener();
    ksession.addEventListener(procEventListener);
    ProcessInstance processInstance = ksession.startProcess("org.drools.core.process.event");
    Assert.assertNotNull(processInstance);
}

Example 29 with Variable

use of org.jbpm.process.core.context.variable.Variable in project jbpm by kiegroup.

the class CompensationTest method createCompensationBoundaryEventProcess.

private RuleFlowProcess createCompensationBoundaryEventProcess(String processId, String[] workItemNames, final List<String> eventList) throws Exception {
    RuleFlowProcess process = new RuleFlowProcess();
    process.setAutoComplete(true);
    process.setId(processId);
    process.setName("CESP Process");
    process.setMetaData("Compensation", true);
    List<Variable> variables = new ArrayList<Variable>();
    Variable variable = new Variable();
    variable.setName("event");
    ObjectDataType personDataType = new ObjectDataType();
    personDataType.setClassName("java.lang.String");
    variable.setType(personDataType);
    variables.add(variable);
    process.getVariableScope().setVariables(variables);
    NodeCreator<StartNode> startNodeCreator = new NodeCreator<StartNode>(process, StartNode.class);
    NodeCreator<EndNode> endNodeCreator = new NodeCreator<EndNode>(process, EndNode.class);
    NodeCreator<WorkItemNode> workItemNodeCreator = new NodeCreator<WorkItemNode>(process, WorkItemNode.class);
    NodeCreator<BoundaryEventNode> boundaryNodeCreator = new NodeCreator<BoundaryEventNode>(process, BoundaryEventNode.class);
    NodeCreator<ActionNode> actionNodeCreator = new NodeCreator<ActionNode>(process, ActionNode.class);
    // Create process
    StartNode startNode = startNodeCreator.createNode("start");
    Node lastNode = startNode;
    WorkItemNode[] workItemNodes = new WorkItemNode[3];
    for (int i = 0; i < 3; ++i) {
        workItemNodes[i] = workItemNodeCreator.createNode("work" + (i + 1));
        workItemNodes[i].getWork().setName(workItemNames[i]);
        connect(lastNode, workItemNodes[i]);
        lastNode = workItemNodes[i];
    }
    EndNode endNode = endNodeCreator.createNode("end");
    connect(workItemNodes[2], endNode);
    // Compensation (boundary event) handlers
    for (int i = 0; i < 3; ++i) {
        createBoundaryEventCompensationHandler(process, workItemNodes[i], eventList, "" + i + 1);
    }
    return process;
}

Example 30 with Variable

use of org.jbpm.process.core.context.variable.Variable in project jbpm by kiegroup.

the class CompensationTest method createNestedCompensationBoundaryEventProcess.

private RuleFlowProcess createNestedCompensationBoundaryEventProcess(String processId, String[] workItemNames, final List<String> eventList) throws Exception {
    RuleFlowProcess process = new RuleFlowProcess();
    process.setAutoComplete(true);
    process.setId(processId);
    process.setName("CESP Process");
    process.setMetaData("Compensation", true);
    List<Variable> variables = new ArrayList<Variable>();
    Variable variable = new Variable();
    variable.setName("event");
    ObjectDataType personDataType = new ObjectDataType();
    personDataType.setClassName("java.lang.String");
    variable.setType(personDataType);
    variables.add(variable);
    process.getVariableScope().setVariables(variables);
    NodeCreator<StartNode> startNodeCreator = new NodeCreator<StartNode>(process, StartNode.class);
    NodeCreator<EndNode> endNodeCreator = new NodeCreator<EndNode>(process, EndNode.class);
    NodeCreator<CompositeContextNode> compNodeCreator = new NodeCreator<CompositeContextNode>(process, CompositeContextNode.class);
    // process level
    CompositeContextNode compositeNode = compNodeCreator.createNode("sub0");
    {
        StartNode startNode = startNodeCreator.createNode("start0");
        connect(startNode, compositeNode);
        EndNode endNode = endNodeCreator.createNode("end0");
        connect(compositeNode, endNode);
    }
    // 1rst level nested subprocess (contains compensation visibility scope)
    {
        startNodeCreator.setNodeContainer(compositeNode);
        compNodeCreator.setNodeContainer(compositeNode);
        endNodeCreator.setNodeContainer(compositeNode);
        StartNode startNode = startNodeCreator.createNode("start1");
        CompositeContextNode subCompNode = compNodeCreator.createNode("sub1");
        connect(startNode, subCompNode);
        EndNode endNode = endNodeCreator.createNode("end1");
        connect(subCompNode, endNode);
        compositeNode = subCompNode;
    }
    // 2nd level nested subprocess (contains compensation visibility scope)
    NodeCreator<WorkItemNode> workItemNodeCreator = new NodeCreator<WorkItemNode>(compositeNode, WorkItemNode.class);
    {
        startNodeCreator.setNodeContainer(compositeNode);
        compNodeCreator.setNodeContainer(compositeNode);
        endNodeCreator.setNodeContainer(compositeNode);
        StartNode startNode = startNodeCreator.createNode("start2");
        CompositeContextNode subCompNode = compNodeCreator.createNode("sub2");
        connect(startNode, subCompNode);
        WorkItemNode workItemNode = workItemNodeCreator.createNode("work2");
        workItemNode.getWork().setName(workItemNames[2]);
        connect(subCompNode, workItemNode);
        EndNode endNode = endNodeCreator.createNode("end2");
        connect(workItemNode, endNode);
        createBoundaryEventCompensationHandler(compositeNode, workItemNode, eventList, "2");
        compositeNode = subCompNode;
    }
    // Fill 3rd level with process with compensation
    {
        startNodeCreator.setNodeContainer(compositeNode);
        workItemNodeCreator.setNodeContainer(compositeNode);
        endNodeCreator.setNodeContainer(compositeNode);
        StartNode startNode = startNodeCreator.createNode("start");
        Node lastNode = startNode;
        WorkItemNode[] workItemNodes = new WorkItemNode[3];
        for (int i = 0; i < 2; ++i) {
            workItemNodes[i] = workItemNodeCreator.createNode("work-comp-" + (i + 1));
            workItemNodes[i].getWork().setName(workItemNames[i]);
            connect(lastNode, workItemNodes[i]);
            lastNode = workItemNodes[i];
        }
        EndNode endNode = endNodeCreator.createNode("end");
        connect(workItemNodes[1], endNode);
        // Compensation (boundary event) handlers
        for (int i = 0; i < 2; ++i) {
            createBoundaryEventCompensationHandler(compositeNode, workItemNodes[i], eventList, "" + i + 1);
        }
    }
    return process;
}