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

Example 1 with Variable

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

the class XmlWorkflowProcessDumper method visitVariables.

public static void visitVariables(List<Variable> variables, StringBuilder xmlDump) {
    if (variables != null && variables.size() > 0) {
        xmlDump.append("    <variables>" + EOL);
        for (Variable variable : variables) {
            xmlDump.append("      <variable name=\"" + variable.getName() + "\" >" + EOL);
            visitDataType(variable.getType(), xmlDump);
            Object value = variable.getValue();
            if (value != null) {
                visitValue(variable.getValue(), variable.getType(), xmlDump);
            }
            xmlDump.append("      </variable>" + EOL);
        }
        xmlDump.append("    </variables>" + EOL);
    }
}

Example 2 with Variable

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

the class VariablePersistenceStrategyTest method getKnowledgeBaseForExtendingInterfaceVariablePersistence.

private KieBase getKnowledgeBaseForExtendingInterfaceVariablePersistence(String processId, final String variableText) {
    RuleFlowProcess process = new RuleFlowProcess();
    process.setId(processId);
    List<Variable> variables = new ArrayList<Variable>();
    Variable variable = new Variable();
    variable.setName("x");
    ObjectDataType extendingSerializableDataType = new ObjectDataType();
    extendingSerializableDataType.setClassName(MyVariableExtendingSerializable.class.getName());
    variable.setType(extendingSerializableDataType);
    variables.add(variable);
    process.getVariableScope().setVariables(variables);
    StartNode startNode = new StartNode();
    startNode.setName("Start");
    startNode.setId(1);
    WorkItemNode workItemNode = new WorkItemNode();
    workItemNode.setName("workItemNode");
    workItemNode.setId(2);
    Work work = new WorkImpl();
    work.setName("MyWork");
    workItemNode.setWork(work);
    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 {
            Assert.assertEquals(variableText, ((MyVariableExtendingSerializable) context.getVariable("x")).getText());
            ;
        }
    });
    actionNode.setAction(action);
    actionNode.setId(3);
    EndNode endNode = new EndNode();
    endNode.setName("EndNode");
    endNode.setId(4);
    connect(startNode, workItemNode);
    connect(workItemNode, actionNode);
    connect(actionNode, endNode);
    process.addNode(startNode);
    process.addNode(workItemNode);
    process.addNode(actionNode);
    process.addNode(endNode);
    KieBase kbase = KnowledgeBaseFactory.newKnowledgeBase();
    ((KnowledgeBaseImpl) kbase).addProcess(process);
    return kbase;
}

Example 3 with Variable

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

the class WorkItemPersistenceTest method getWorkItemProcess.

private RuleFlowProcess getWorkItemProcess(String processId, String workName) {
    RuleFlowProcess process = new RuleFlowProcess();
    process.setId(processId);
    List<Variable> variables = new ArrayList<Variable>();
    Variable variable = new Variable();
    variable.setName("UserName");
    variable.setType(new StringDataType());
    variables.add(variable);
    variable = new Variable();
    variable.setName("MyObject");
    variable.setType(new ObjectDataType());
    variables.add(variable);
    variable = new Variable();
    variable.setName("Number");
    variable.setType(new IntegerDataType());
    variables.add(variable);
    process.getVariableScope().setVariables(variables);
    StartNode startNode = new StartNode();
    startNode.setName("Start");
    startNode.setId(1);
    HumanTaskNode workItemNode = new HumanTaskNode();
    workItemNode.setName("workItemNode");
    workItemNode.setId(2);
    workItemNode.addInMapping("Attachment", "MyObject");
    workItemNode.addOutMapping("Result", "MyObject");
    workItemNode.addOutMapping("Result.length()", "Number");
    Work work = new WorkImpl();
    work.setName(workName);
    Set<ParameterDefinition> parameterDefinitions = new HashSet<ParameterDefinition>();
    ParameterDefinition parameterDefinition = new ParameterDefinitionImpl("ActorId", new StringDataType());
    parameterDefinitions.add(parameterDefinition);
    parameterDefinition = new ParameterDefinitionImpl("Content", new StringDataType());
    parameterDefinitions.add(parameterDefinition);
    parameterDefinition = new ParameterDefinitionImpl("Comment", new StringDataType());
    parameterDefinitions.add(parameterDefinition);
    work.setParameterDefinitions(parameterDefinitions);
    work.setParameter("ActorId", "#{UserName}");
    work.setParameter("Content", "#{Person.name}");
    workItemNode.setWork(work);
    EndNode endNode = new EndNode();
    endNode.setName("End");
    endNode.setId(3);
    connect(startNode, workItemNode);
    connect(workItemNode, endNode);
    process.addNode(startNode);
    process.addNode(workItemNode);
    process.addNode(endNode);
    return process;
}

Example 4 with Variable

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

the class XmlBPMNProcessDumper method visitVariables.

public static void visitVariables(List<Variable> variables, StringBuilder xmlDump) {
    if (!variables.isEmpty()) {
        xmlDump.append("    <!-- process variables -->" + EOL);
        for (Variable variable : variables) {
            if (variable.getMetaData("DataObject") == null) {
                xmlDump.append("    <property id=\"" + XmlBPMNProcessDumper.replaceIllegalCharsAttribute(variable.getName()) + "\" ");
                if (variable.getType() != null) {
                    xmlDump.append("itemSubjectRef=\"" + XmlBPMNProcessDumper.replaceIllegalCharsAttribute((String) variable.getMetaData("ItemSubjectRef")) + "\"");
                }
                // TODO: value?
                Map<String, Object> metaData = getMetaData(variable.getMetaData());
                if (metaData.isEmpty()) {
                    xmlDump.append("/>" + EOL);
                } else {
                    xmlDump.append(">" + EOL + "      <extensionElements>" + EOL);
                    writeMetaData(metaData, xmlDump);
                    xmlDump.append("      </extensionElements>" + EOL + "    </property>" + EOL);
                }
            }
        }
        for (Variable variable : variables) {
            if (variable.getMetaData("DataObject") != null) {
                xmlDump.append("    <dataObject id=\"" + XmlBPMNProcessDumper.replaceIllegalCharsAttribute(variable.getName()) + "\" ");
                if (variable.getType() != null) {
                    xmlDump.append("itemSubjectRef=\"_" + XmlBPMNProcessDumper.replaceIllegalCharsAttribute(variable.getName()) + "\"");
                }
                // TODO: value?
                Map<String, Object> metaData = getMetaData(variable.getMetaData());
                if (metaData.isEmpty()) {
                    xmlDump.append("/>" + EOL);
                } else {
                    xmlDump.append(">" + EOL + "      <extensionElements>" + EOL);
                    writeMetaData(metaData, xmlDump);
                    xmlDump.append("      </extensionElements>" + EOL + "    </property>" + EOL);
                }
            }
        }
        xmlDump.append(EOL);
    }
}

Example 5 with Variable

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

the class XmlBPMNProcessDumper method visitVariableScope.

private void visitVariableScope(VariableScope variableScope, String prefix, StringBuilder xmlDump, Set<String> dumpedItemDefs) {
    if (variableScope != null && !variableScope.getVariables().isEmpty()) {
        int variablesAdded = 0;
        for (Variable variable : variableScope.getVariables()) {
            String itemDefId = (String) variable.getMetaData("ItemSubjectRef");
            if (itemDefId == null) {
                itemDefId = prefix + variable.getName();
            }
            if (itemDefId != null && !dumpedItemDefs.add(itemDefId.intern())) {
                continue;
            }
            if (!visitedVariables.add(variable.getName())) {
                continue;
            }
            ++variablesAdded;
            xmlDump.append("  <itemDefinition id=\"" + XmlBPMNProcessDumper.replaceIllegalCharsAttribute(itemDefId) + "\" ");
            if (variable.getType() != null && !"java.lang.Object".equals(variable.getType().getStringType())) {
                xmlDump.append("structureRef=\"" + XmlBPMNProcessDumper.replaceIllegalCharsAttribute(variable.getType().getStringType()) + "\" ");
            }
            xmlDump.append("/>" + EOL);
        }
        if (variablesAdded > 0) {
            xmlDump.append(EOL);
        }
    }
}