Package org.drools.process.core

Examples of org.drools.process.core.Work

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                            actionNode,
                            Node.CONNECTION_DEFAULT_TYPE );
        WorkItemNode workItemNode = new WorkItemNode();
        workItemNode.setId( 3 );
        workItemNode.setName( "WorkItem1" );
        Work work = new WorkImpl();
        work.setName( "MyWork" );
        workItemNode.setWork( work );
        process.addNode( workItemNode );
        new ConnectionImpl( actionNode,
                            Node.CONNECTION_DEFAULT_TYPE,
                            workItemNode,
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    protected void handleNode(final Node node, final Element element, final String uri,
            final String localName, final ExtensibleXmlParser parser) throws SAXException {
      super.handleNode(node, element, uri, localName, parser);
      WorkItemNode workItemNode = (WorkItemNode) node;
        String name = getTaskName(element);
        Work work = new WorkImpl();
        work.setName(name);
      workItemNode.setWork(work);
      Map<String, String> dataInputs = new HashMap<String, String>();
      Map<String, String> dataOutputs = new HashMap<String, String>();
      org.w3c.dom.Node xmlNode = element.getFirstChild();
        while (xmlNode != null) {
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        connection = new ConnectionImpl(milestone, Node.CONNECTION_DEFAULT_TYPE, subProcess, Node.CONNECTION_DEFAULT_TYPE);
        connection.setMetaData("bendpoints", "[10,10]");

        WorkItemNode workItemNode = new WorkItemNode();
        workItemNode.setName("WorkItem");
        Work work = new WorkImpl();
        work.setName("workname");
        Set<ParameterDefinition> parameterDefinitions = new HashSet<ParameterDefinition>();
        ParameterDefinition parameterDefinition = new ParameterDefinitionImpl("param1", new StringDataType());
        parameterDefinitions.add(parameterDefinition);
        parameterDefinition = new ParameterDefinitionImpl("param2", new IntegerDataType());
        parameterDefinitions.add(parameterDefinition);
        work.setParameterDefinitions(parameterDefinitions);
        work.setParameter("param1", "value1");
        work.setParameter("param2", 1);
        workItemNode.setWork(work);
        workItemNode.setWaitForCompletion(false);
        workItemNode.addInMapping("param1", "var1");
        workItemNode.addOutMapping("param2", "var2");
        timer = new Timer();
        timer.setDelay(100);
        timer.setPeriod(100);
        action = new DroolsConsequenceAction("dialect", "consequence");
        workItemNode.addTimer(timer, action);
        timer = new Timer();
        timer.setDelay(200);
        timer.setPeriod(200);
        action = new DroolsConsequenceAction("dialect", "consequence");
        workItemNode.addTimer(timer, action);
        workItemNode.setActions(ExtendedNodeImpl.EVENT_NODE_ENTER, actions);
        workItemNode.setActions(ExtendedNodeImpl.EVENT_NODE_EXIT, actions);
        process.addNode(workItemNode);
        connection = new ConnectionImpl(subProcess, Node.CONNECTION_DEFAULT_TYPE, workItemNode, Node.CONNECTION_DEFAULT_TYPE);
        connection.setMetaData("bendpoints", "[]");
       
        HumanTaskNode humanTaskNode = new HumanTaskNode();
        humanTaskNode.setName("Human Task");
        work = humanTaskNode.getWork();
        parameterDefinitions = new HashSet<ParameterDefinition>();
        parameterDefinition = new ParameterDefinitionImpl("TaskName", new StringDataType());
        parameterDefinitions.add(parameterDefinition);
        parameterDefinition = new ParameterDefinitionImpl("ActorId", new StringDataType());
        parameterDefinitions.add(parameterDefinition);
        parameterDefinition = new ParameterDefinitionImpl("Priority", new StringDataType());
        parameterDefinitions.add(parameterDefinition);
        parameterDefinition = new ParameterDefinitionImpl("Comment", new StringDataType());
        parameterDefinitions.add(parameterDefinition);
        work.setParameterDefinitions(parameterDefinitions);
        work.setParameter("TaskName", "Do something");
        work.setParameter("ActorId", "John Doe");
        humanTaskNode.setWaitForCompletion(false);
        humanTaskNode.setActions(ExtendedNodeImpl.EVENT_NODE_ENTER, actions);
        humanTaskNode.setActions(ExtendedNodeImpl.EVENT_NODE_EXIT, actions);
        process.addNode(humanTaskNode);
        connection = new ConnectionImpl(workItemNode, Node.CONNECTION_DEFAULT_TYPE, humanTaskNode, Node.CONNECTION_DEFAULT_TYPE);
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    }
   
    protected void visitInterfaces(WorkflowProcess process, StringBuilder xmlDump) {
        for (Node node: process.getNodes()) {
            if (node instanceof WorkItemNode) {
                Work work = ((WorkItemNode) node).getWork();
                if (work != null) {
                    if ("Service Task".equals(work.getName())) {
                        String interfaceName = (String) work.getParameter("Interface");
                        if (interfaceName == null) {
                            interfaceName = "";
                        }
                        String operationName = (String) work.getParameter("Operation");
                        if (operationName == null) {
                            operationName = "";
                        }
                        String parameterType = (String) work.getParameter("ParameterType");
                        if (parameterType == null) {
                            parameterType = "";
                        }
                        xmlDump.append(
                            "  <itemDefinition id=\"" + getUniqueNodeId(node) + "_InMessageType\" structureRef=\"" + parameterType + "\"/>" + EOL +
                            "  <message id=\"" + getUniqueNodeId(node) + "_InMessage\" structureRef=\"" + getUniqueNodeId(node) + "_InMessageType\" />" + EOL +
                            "  <interface id=\"" + getUniqueNodeId(node) + "_ServiceInterface\" name=\"" + interfaceName + "\">" + EOL +
                            "    <operation id=\"" + getUniqueNodeId(node) + "_ServiceOperation\" name=\"" + operationName + "\">" + EOL +
                            "      <inMessageRef>" + getUniqueNodeId(node) + "_InMessage</inMessageRef>" + EOL +
                            "    </operation>" + EOL +
                            "  </interface>" + EOL + EOL);
                    } else if ("Send Task".equals(work.getName())) {
                        String messageType = (String) work.getParameter("MessageType");
                        if (messageType == null) {
                            messageType = "";
                        }
                        xmlDump.append(
                            "  <itemDefinition id=\"" + getUniqueNodeId(node) + "_MessageType\" structureRef=\"" + XmlDumper.replaceIllegalChars(messageType) + "\"/>" + EOL +
                            "  <message id=\"" + getUniqueNodeId(node) + "_Message\" structureRef=\"" + getUniqueNodeId(node) + "_MessageType\" />" + EOL + EOL);
                    } else if ("Receive Task".equals(work.getName())) {
                        String messageType = (String) work.getParameter("MessageType");
                        if (messageType == null) {
                            messageType = "";
                        }
                        xmlDump.append(
                            "  <itemDefinition id=\"" + getUniqueNodeId(node) + "_MessageType\" structureRef=\"" + XmlDumper.replaceIllegalChars(messageType) + "\"/>" + EOL +
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    protected void handleNode(final Node node, final Element element, final String uri,
            final String localName, final ExtensibleXmlParser parser) throws SAXException {
      super.handleNode(node, element, uri, localName, parser);
      HumanTaskNode humanTaskNode = (HumanTaskNode) node;
        Work work = new WorkImpl();
        work.setName("Human Task");
      humanTaskNode.setWork(work);
      Map<String, String> dataInputs = new HashMap<String, String>();
      Map<String, String> dataOutputs = new HashMap<String, String>();
      List<String> owners = new ArrayList<String>();
      org.w3c.dom.Node xmlNode = element.getFirstChild();
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      getWorkItemNode().addOutMapping(parameterName, variableName);
      return this;
    }
   
    public WorkItemNodeFactory workName(String name) {
      Work work = getWorkItemNode().getWork();
      if (work == null) {
        work = new WorkImpl();
        getWorkItemNode().setWork(work);
      }
      work.setName(name);
      return this;
    }
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      work.setName(name);
      return this;
    }

    public WorkItemNodeFactory workParameter(String name, Object value) {
      Work work = getWorkItemNode().getWork();
      if (work == null) {
        work = new WorkImpl();
        getWorkItemNode().setWork(work);
      }
      work.setParameter(name, value);
      return this;
    }
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      work.setParameter(name, value);
      return this;
    }
   
    public WorkItemNodeFactory workParameterDefinition(String name, DataType dataType) {
      Work work = getWorkItemNode().getWork();
      if (work == null) {
        work = new WorkImpl();
        getWorkItemNode().setWork(work);
      }
      Set<ParameterDefinition> parameterDefinitions = work.getParameterDefinitions();
      parameterDefinitions.add(new ParameterDefinitionImpl(name, dataType));
      work.setParameterDefinitions(parameterDefinitions);
      return this;
    }
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        }
      this.workItemId = workItem.getId();
    }
   
    protected WorkItem createWorkItem(WorkItemNode workItemNode) {
        Work work = workItemNode.getWork();
        workItem = new WorkItemImpl();
        ((WorkItem) workItem).setName(work.getName());
        ((WorkItem) workItem).setProcessInstanceId(getProcessInstance().getId());
        ((WorkItem) workItem).setParameters(new HashMap<String, Object>(work.getParameters()));
        for (Iterator<Map.Entry<String, String>> iterator = workItemNode.getInMappings().entrySet().iterator(); iterator.hasNext(); ) {
            Map.Entry<String, String> mapping = iterator.next();
            Object parameterValue = null;
            VariableScopeInstance variableScopeInstance = (VariableScopeInstance)
                resolveContextInstance(VariableScope.VARIABLE_SCOPE, mapping.getValue());
            if (variableScopeInstance != null) {
              parameterValue = variableScopeInstance.getVariable(mapping.getValue());
            } else {
              try {
                parameterValue = MVEL.eval(mapping.getValue(), new NodeInstanceResolverFactory(this));
              } catch (Throwable t) {
                  System.err.println("Could not find variable scope for variable " + mapping.getValue());
                  System.err.println("when trying to execute Work Item " + work.getName());
                  System.err.println("Continuing without setting parameter.");
              }
            }
            if (parameterValue != null) {
              ((WorkItem) workItem).setParameter(mapping.getKey(), parameterValue);
            }
        }
        for (Map.Entry<String, Object> entry: workItem.getParameters().entrySet()) {
          if (entry.getValue() instanceof String) {
            String s = (String) entry.getValue();
            Map<String, String> replacements = new HashMap<String, String>();
            Matcher matcher = PARAMETER_MATCHER.matcher(s);
                while (matcher.find()) {
                  String paramName = matcher.group(1);
                  if (replacements.get(paramName) == null) {
                  VariableScopeInstance variableScopeInstance = (VariableScopeInstance)
                      resolveContextInstance(VariableScope.VARIABLE_SCOPE, paramName);
                    if (variableScopeInstance != null) {
                        Object variableValue = variableScopeInstance.getVariable(paramName);
                      String variableValueString = variableValue == null ? "" : variableValue.toString();
                      replacements.put(paramName, variableValueString);
                    } else {
                      try {
                        Object variableValue = MVEL.eval(paramName, new NodeInstanceResolverFactory(this));
                        String variableValueString = variableValue == null ? "" : variableValue.toString();
                        replacements.put(paramName, variableValueString);
                      } catch (Throwable t) {
                          System.err.println("Could not find variable scope for variable " + paramName);
                          System.err.println("when trying to replace variable in string for Work Item " + work.getName());
                          System.err.println("Continuing without setting parameter.");
                      }
                    }
                  }
                }
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        getNode().setName(name);
        return this;
    }
   
    public HumanTaskNodeFactory taskName(String taskName) {
      Work work = getHumanTaskNode().getWork();
      if (work == null) {
        work = new WorkImpl();
        getHumanTaskNode().setWork(work);
      }
      work.setParameter("TaskName", taskName);
      return this;
    }
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Related Classes of org.drools.process.core.Work

  • org.drools.bpmn2.legacy.beta1.TaskHandler
  • org.drools.bpmn2.legacy.beta1.UserTaskHandler
  • org.drools.bpmn2.legacy.beta1.XmlBPMNProcessDumper
  • org.drools.bpmn2.xml.TaskHandler
  • org.drools.bpmn2.xml.UserTaskHandler
  • org.drools.bpmn2.xml.XmlBPMNProcessDumper
  • org.drools.compiler.xml.processes.HumanTaskNodeHandler
  • org.drools.compiler.xml.processes.ParameterHandler
  • org.drools.compiler.xml.processes.WorkHandler
  • org.drools.compiler.xml.processes.WorkItemNodeHandler
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