Package org.drools.workflow.core.impl

Examples of org.drools.workflow.core.impl.DroolsConsequenceAction

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        return ActionNode.class;
    }

  public void writeNode(Node node, StringBuilder xmlDump, int metaDataType) {
    ActionNode actionNode = (ActionNode) node;
    DroolsConsequenceAction action = (DroolsConsequenceAction) actionNode.getAction();
    if (action != null) {
        String s = action.getConsequence();
        if (s.startsWith("org.drools.process.instance.impl.WorkItemImpl workItem = new org.drools.process.instance.impl.WorkItemImpl();")) {
                writeNode("intermediateThrowEvent", actionNode, xmlDump, metaDataType);
                xmlDump.append(">" + EOL);
                String variable = (String) actionNode.getMetaData("MappingVariable");
                if (variable != null) {
                    xmlDump.append(
                        "      <dataInput id=\"" + XmlBPMNProcessDumper.getUniqueNodeId(actionNode) + "_Input\" />" + EOL +
                        "      <dataInputAssociation>" + EOL +
                        "        <sourceRef>" + XmlDumper.replaceIllegalChars(variable) + "</sourceRef>" + EOL +
                        "        <targetRef>" + XmlBPMNProcessDumper.getUniqueNodeId(actionNode) + "_Input</targetRef>" + EOL +
                        "      </dataInputAssociation>" + EOL +
                        "      <inputSet>" + EOL +
                        "        <dataInputRefs>" + XmlBPMNProcessDumper.getUniqueNodeId(actionNode) + "_Input</dataInputRefs>" + EOL +
                        "      </inputSet>" + EOL);
                }
                xmlDump.append("      <messageEventDefinition messageRef=\"" + XmlBPMNProcessDumper.getUniqueNodeId(actionNode) + "_Message\"/>" + EOL);
                endNode("intermediateThrowEvent", xmlDump);
            } else if (s.startsWith("kcontext.getKnowledgeRuntime().signalEvent(\"")) {
                writeNode("intermediateThrowEvent", actionNode, xmlDump, metaDataType);
                xmlDump.append(">" + EOL);
                s = s.substring(44);
                String type = s.substring(0, s.indexOf("\""));
                s = s.substring(s.indexOf(",") + 2);
                String variable = null;
                if (!s.startsWith("null")) {
                    variable = s.substring(0, s.indexOf(")"));
                    xmlDump.append(
                        "      <dataInput id=\"" + XmlBPMNProcessDumper.getUniqueNodeId(actionNode) + "_Input\" />" + EOL +
                        "      <dataInputAssociation>" + EOL +
                        "        <sourceRef>" + XmlDumper.replaceIllegalChars(variable) + "</sourceRef>" + EOL +
                        "        <targetRef>" + XmlBPMNProcessDumper.getUniqueNodeId(actionNode) + "_Input</targetRef>" + EOL +
                        "      </dataInputAssociation>" + EOL +
                        "      <inputSet>" + EOL +
                        "        <dataInputRefs>" + XmlBPMNProcessDumper.getUniqueNodeId(actionNode) + "_Input</dataInputRefs>" + EOL +
                        "      </inputSet>" + EOL);
                }
                if (type.startsWith("Compensate-")) {
                  xmlDump.append("      <compensateEventDefinition activityRef=\"" + XmlDumper.replaceIllegalChars(type.substring(11)) + "\"/>" + EOL);
                } else {
                  xmlDump.append("      <signalEventDefinition signalRef=\"" + XmlDumper.replaceIllegalChars(type) + "\"/>" + EOL);
                }
                endNode("intermediateThrowEvent", xmlDump);
            } else if (s.startsWith("kcontext.getProcessInstance().signalEvent(\"")) {
                writeNode("intermediateThrowEvent", actionNode, xmlDump, metaDataType);
                xmlDump.append(">" + EOL);
                s = s.substring(43);
                String type = s.substring(0, s.indexOf("\""));
                xmlDump.append("      <compensateEventDefinition activityRef=\"" + XmlDumper.replaceIllegalChars(type.substring(11)) + "\"/>" + EOL);
                endNode("intermediateThrowEvent", xmlDump);
            } else if (s.startsWith("org.drools.process.instance.context.exception.ExceptionScopeInstance scopeInstance = (org.drools.process.instance.context.exception.ExceptionScopeInstance) ((org.drools.workflow.instance.NodeInstance) kcontext.getNodeInstance()).resolveContextInstance(org.drools.process.core.context.exception.ExceptionScope.EXCEPTION_SCOPE, \"")) {
                writeNode("intermediateThrowEvent", actionNode, xmlDump, metaDataType);
                xmlDump.append(">" + EOL);
                s = s.substring(327);
                String type = s.substring(0, s.indexOf("\""));
                xmlDump.append("      <escalationEventDefinition escalationRef=\"" + XmlDumper.replaceIllegalChars(type) + "\"/>" + EOL);
                endNode("intermediateThrowEvent", xmlDump);
            } else if ("IntermediateThrowEvent-None".equals(actionNode.getMetaData("NodeType"))) {
              writeNode("intermediateThrowEvent", actionNode, xmlDump, metaDataType);
                endNode(xmlDump);
            } else {
                writeNode("scriptTask", actionNode, xmlDump, metaDataType);
                if (JavaDialect.ID.equals(action.getDialect())) {
                    xmlDump.append("scriptFormat=\"" + XmlBPMNProcessDumper.JAVA_LANGUAGE + "\" ");
                }
                if (action.getConsequence() != null) {
                    xmlDump.append(">" + EOL +
                        "      <script>" + XmlDumper.replaceIllegalChars(action.getConsequence()) + "</script>" + EOL);
                    endNode("scriptTask", xmlDump);
                } else {
                    endNode(xmlDump);
                }
            }
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        endNode("endEvent", xmlDump);
    } else {
        List<DroolsAction> actions = endNode.getActions(EndNode.EVENT_NODE_ENTER);
        if (actions != null && !actions.isEmpty()) {
            if (actions.size() == 1) {
                DroolsConsequenceAction action = (DroolsConsequenceAction) actions.get(0);
                String s = action.getConsequence();
                if (s.startsWith("org.drools.process.instance.impl.WorkItemImpl workItem = new org.drools.process.instance.impl.WorkItemImpl();")) {
                    xmlDump.append(">" + EOL);
                        String variable = (String) endNode.getMetaData("MappingVariable");
                        if (variable != null) {
                            xmlDump.append(
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                readEndDataInputAssociation(xmlNode, endNode);
            } else if ("signalEventDefinition".equals(nodeName)) {
                String signalName = ((Element) xmlNode).getAttribute("signalRef");
                String variable = (String) endNode.getMetaData("MappingVariable");
                List<DroolsAction> actions = new ArrayList<DroolsAction>();
                actions.add(new DroolsConsequenceAction("mvel",
                    "kcontext.getKnowledgeRuntime().signalEvent(\""
                        + signalName + "\", " + (variable == null ? "null" : variable) + ")"));
                endNode.setActions(EndNode.EVENT_NODE_ENTER, actions);
            }
            xmlNode = xmlNode.getNextSibling();
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                }
                String variable = (String) endNode.getMetaData("MappingVariable");
                endNode.setMetaData("MessageType", message.getType());
                List<DroolsAction> actions = new ArrayList<DroolsAction>();
               
                actions.add(new DroolsConsequenceAction("java",
                    "org.drools.process.instance.impl.WorkItemImpl workItem = new org.drools.process.instance.impl.WorkItemImpl();" + EOL +
                    "workItem.setName(\"Send Task\");" + EOL +
                    "workItem.setParameter(\"MessageType\", \"" + message.getType() + "\");" + EOL +
                    (variable == null ? "" : "workItem.setParameter(\"Message\", " + variable + ");" + EOL) +
                    "((org.drools.process.instance.WorkItemManager) kcontext.getKnowledgeRuntime().getWorkItemManager()).internalExecuteWorkItem(workItem);"));
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            if ("compensateEventDefinition".equals(nodeName)) {
                String activityRef = ((Element) xmlNode).getAttribute("activityRef");
                if (activityRef != null && activityRef.trim().length() > 0) {
                  actionNode.setMetaData("Compensate", activityRef);
                  List<DroolsAction> actions = new ArrayList<DroolsAction>();
                    actions.add(new DroolsConsequenceAction("java",
                  "kcontext.getProcessInstance().signalEvent(\"Compensate-" + activityRef + "\", null);"));
                    actionNode.setActions(EndNode.EVENT_NODE_ENTER, actions);
                }
//                boolean waitForCompletion = true;
//                String waitForCompletionString = ((Element) xmlNode).getAttribute("waitForCompletion");
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                            compositeNode.addContext(exceptionScope);
                            compositeNode.setDefaultContext(exceptionScope);
                        }
                        String escalationCode = (String) node.getMetaData().get("EscalationEvent");
                        ActionExceptionHandler exceptionHandler = new ActionExceptionHandler();
                        exceptionHandler.setAction(new DroolsConsequenceAction("java",
                            (cancelActivity ? "((org.drools.workflow.instance.NodeInstance) kcontext.getNodeInstance()).cancel();" : "") +
                            "kcontext.getProcessInstance().signalEvent(\"Escalation-" + attachedTo + "-" + escalationCode + "\", null);"));
                        exceptionScope.setExceptionHandler(escalationCode, exceptionHandler);
                    } else if (type.startsWith("Error-")) {
                        CompositeContextNode compositeNode = (CompositeContextNode) attachedNode;
                        ExceptionScope exceptionScope = (ExceptionScope)
                            compositeNode.getDefaultContext(ExceptionScope.EXCEPTION_SCOPE);
                        if (exceptionScope == null) {
                            exceptionScope = new ExceptionScope();
                            compositeNode.addContext(exceptionScope);
                            compositeNode.setDefaultContext(exceptionScope);
                        }
                        String errorCode = (String) node.getMetaData().get("ErrorEvent");
                        ActionExceptionHandler exceptionHandler = new ActionExceptionHandler();
                        exceptionHandler.setAction(new DroolsConsequenceAction("java",
                            "((org.drools.workflow.instance.NodeInstance) kcontext.getNodeInstance()).cancel();" +
                            "kcontext.getProcessInstance().signalEvent(\"Error-" + attachedTo + "-" + errorCode + "\", null);"));
                        exceptionScope.setExceptionHandler(errorCode, exceptionHandler);
                    } else if (type.startsWith("Timer-")) {
                        boolean cancelActivity = (Boolean) node.getMetaData().get("CancelActivity");
                        CompositeContextNode compositeNode = (CompositeContextNode) attachedNode;
                        String timeCycle = (String) node.getMetaData().get("TimeCycle");
                        Timer timer = new Timer();
                        timer.setDelay(timeCycle);
                        compositeNode.addTimer(timer, new DroolsConsequenceAction("java",
                            (cancelActivity ? "((org.drools.workflow.instance.NodeInstance) kcontext.getNodeInstance()).cancel();" : "") +
                            "kcontext.getProcessInstance().signalEvent(\"Timer-" + attachedTo + "-" + timeCycle + "\", null);"));
                    } else if (type.startsWith("Compensate-")) {
                      String uniqueId = (String) node.getMetaData().get("UniqueId");
                      String eventType = "Compensate-" + uniqueId;
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                          "  <escalation id=\"" + XmlDumper.replaceIllegalChars(escalationCode) + "\" escalationCode=\"" + XmlDumper.replaceIllegalChars(escalationCode) + "\" />" + EOL);
                }
                }
            } else if (node instanceof ActionNode) {
              ActionNode actionNode = (ActionNode) node;
              DroolsConsequenceAction action = (DroolsConsequenceAction) actionNode.getAction();
            if (action != null) {
                String s = action.getConsequence();
                if (s.startsWith("org.drools.process.instance.context.exception.ExceptionScopeInstance scopeInstance = (org.drools.process.instance.context.exception.ExceptionScopeInstance) ((org.drools.workflow.instance.NodeInstance) kcontext.getNodeInstance()).resolveContextInstance(org.drools.process.core.context.exception.ExceptionScope.EXCEPTION_SCOPE, \"")) {
                  s = s.substring(327);
                      String type = s.substring(0, s.indexOf("\""));
                  if (!escalations.contains(type)) {
                    escalations.add(type);
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            }
            xmlNode = xmlNode.getNextSibling();
        }
        // none event definition
        if (node.getAction() == null) {
            node.setAction(new DroolsConsequenceAction("mvel", ""));
            node.setMetaData("NodeType", "IntermediateThrowEvent-None");
        }
        NodeContainer nodeContainer = (NodeContainer) parser.getParent();
        nodeContainer.addNode(node);
        return node;
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            if ("dataInputAssociation".equals(nodeName)) {
                readDataInputAssociation(xmlNode, actionNode);
            } else if ("signalEventDefinition".equals(nodeName)) {
                String signalName = ((Element) xmlNode).getAttribute("signalRef");
                String variable = (String) actionNode.getMetaData("MappingVariable");
                actionNode.setAction(new DroolsConsequenceAction("mvel",
                    "kcontext.getKnowledgeRuntime().signalEvent(\""
                        + signalName + "\", " + (variable == null ? "null" : variable) + ")"));
            }
            xmlNode = xmlNode.getNextSibling();
        }
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                if (message == null) {
                    throw new IllegalArgumentException("Could not find message " + messageRef);
                }
                String variable = (String) actionNode.getMetaData("MappingVariable");
                actionNode.setMetaData("MessageType", message.getType());
                actionNode.setAction(new DroolsConsequenceAction("java",
                    "org.drools.process.instance.impl.WorkItemImpl workItem = new org.drools.process.instance.impl.WorkItemImpl();" + EOL +
                    "workItem.setName(\"Send Task\");" + EOL +
                    "workItem.setParameter(\"MessageType\", \"" + message.getType() + "\");" + EOL +
                    (variable == null ? "" : "workItem.setParameter(\"Message\", " + variable + ");" + EOL) +
                    "((org.drools.process.instance.WorkItemManager) kcontext.getKnowledgeRuntime().getWorkItemManager()).internalExecuteWorkItem(workItem);"));
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Related Classes of org.drools.workflow.core.impl.DroolsConsequenceAction

  • org.drools.bpmn2.legacy.beta1.ActionNodeHandler
  • org.drools.bpmn2.legacy.beta1.EndEventHandler
  • org.drools.bpmn2.legacy.beta1.EndNodeHandler
  • org.drools.bpmn2.legacy.beta1.IntermediateThrowEventHandler
  • org.drools.bpmn2.legacy.beta1.ProcessHandler
  • org.drools.bpmn2.legacy.beta1.ScriptTaskHandler
  • org.drools.bpmn2.xml.ActionNodeHandler
  • org.drools.bpmn2.xml.EndEventHandler
  • org.drools.bpmn2.xml.EndNodeHandler
  • org.drools.bpmn2.xml.IntermediateThrowEventHandler
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