Examples with DroolsConsequenceAction org.jbpm.workflow.core.impl.DroolsConsequenceAction used on opensource projects

Example 11 with DroolsConsequenceAction

use of org.jbpm.workflow.core.impl.DroolsConsequenceAction in project jbpm by kiegroup.

the class IntermediateThrowEventHandler method handleEscalationNode.

@SuppressWarnings("unchecked")
public void handleEscalationNode(final Node node, final Element element, final String uri, final String localName, final ExtensibleXmlParser parser) throws SAXException {
    ActionNode actionNode = (ActionNode) node;
    org.w3c.dom.Node xmlNode = element.getFirstChild();
    while (xmlNode != null) {
        String nodeName = xmlNode.getNodeName();
        if ("dataInputAssociation".equals(nodeName)) {
            readDataInputAssociation(xmlNode, actionNode);
        } else if ("escalationEventDefinition".equals(nodeName)) {
            String escalationRef = ((Element) xmlNode).getAttribute("escalationRef");
            if (escalationRef != null && escalationRef.trim().length() > 0) {
                Map<String, Escalation> escalations = (Map<String, Escalation>) ((ProcessBuildData) parser.getData()).getMetaData(ProcessHandler.ESCALATIONS);
                if (escalations == null) {
                    throw new IllegalArgumentException("No escalations found");
                }
                Escalation escalation = escalations.get(escalationRef);
                if (escalation == null) {
                    throw new IllegalArgumentException("Could not find escalation " + escalationRef);
                }
                String faultName = escalation.getEscalationCode();
                String variable = (String) actionNode.getMetaData("MappingVariable");
                actionNode.setAction(new DroolsConsequenceAction("java", "org.jbpm.process.instance.context.exception.ExceptionScopeInstance scopeInstance = (org.jbpm.process.instance.context.exception.ExceptionScopeInstance) ((org.jbpm.workflow.instance.NodeInstance) kcontext.getNodeInstance()).resolveContextInstance(org.jbpm.process.core.context.exception.ExceptionScope.EXCEPTION_SCOPE, \"" + faultName + "\");" + EOL + "if (scopeInstance != null) {" + EOL + " Object tVariable = " + (variable == null ? "null" : variable) + ";" + "org.jbpm.workflow.core.node.Transformation transformation = (org.jbpm.workflow.core.node.Transformation)kcontext.getNodeInstance().getNode().getMetaData().get(\"Transformation\");" + "if (transformation != null) {" + "  tVariable = new org.jbpm.process.core.event.EventTransformerImpl(transformation)" + "  .transformEvent(" + (variable == null ? "null" : variable) + ");" + "}" + "  scopeInstance.handleException(\"" + faultName + "\", tVariable);" + EOL + "} else {" + EOL + "    ((org.jbpm.process.instance.ProcessInstance) kcontext.getProcessInstance()).setState(org.jbpm.process.instance.ProcessInstance.STATE_ABORTED);" + EOL + "}"));
            } else {
                throw new IllegalArgumentException("General escalation is not yet supported");
            }
        }
        xmlNode = xmlNode.getNextSibling();
    }
}

Example 12 with DroolsConsequenceAction

use of org.jbpm.workflow.core.impl.DroolsConsequenceAction in project jbpm by kiegroup.

the class IntermediateThrowEventHandler method handleMessageNode.

@SuppressWarnings("unchecked")
public void handleMessageNode(final Node node, final Element element, final String uri, final String localName, final ExtensibleXmlParser parser) throws SAXException {
    ActionNode actionNode = (ActionNode) node;
    org.w3c.dom.Node xmlNode = element.getFirstChild();
    while (xmlNode != null) {
        String nodeName = xmlNode.getNodeName();
        if ("dataInput".equals(nodeName)) {
            String id = ((Element) xmlNode).getAttribute("id");
            String inputName = ((Element) xmlNode).getAttribute("name");
            dataInputs.put(id, inputName);
        } else if ("dataInputAssociation".equals(nodeName)) {
            readDataInputAssociation(xmlNode, actionNode);
        } else if ("messageEventDefinition".equals(nodeName)) {
            String messageRef = ((Element) xmlNode).getAttribute("messageRef");
            Map<String, Message> messages = (Map<String, Message>) ((ProcessBuildData) parser.getData()).getMetaData("Messages");
            if (messages == null) {
                throw new IllegalArgumentException("No messages found");
            }
            Message message = messages.get(messageRef);
            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", " Object tVariable = " + (variable == null ? "null" : variable) + ";" + "org.jbpm.workflow.core.node.Transformation transformation = (org.jbpm.workflow.core.node.Transformation)kcontext.getNodeInstance().getNode().getMetaData().get(\"Transformation\");" + "if (transformation != null) {" + "  tVariable = new org.jbpm.process.core.event.EventTransformerImpl(transformation)" + "  .transformEvent(" + (variable == null ? "null" : variable) + ");" + "}" + "org.drools.core.process.instance.impl.WorkItemImpl workItem = new org.drools.core.process.instance.impl.WorkItemImpl();" + EOL + "workItem.setName(\"Send Task\");" + EOL + "workItem.setProcessInstanceId(kcontext.getProcessInstance().getId());" + EOL + "workItem.setParameter(\"MessageType\", \"" + message.getType() + "\");" + EOL + "workItem.setNodeInstanceId(kcontext.getNodeInstance().getId());" + EOL + "workItem.setNodeId(kcontext.getNodeInstance().getNodeId());" + EOL + "workItem.setDeploymentId((String) kcontext.getKnowledgeRuntime().getEnvironment().get(\"deploymentId\"));" + EOL + (variable == null ? "" : "workItem.setParameter(\"Message\", tVariable);" + EOL) + "((org.drools.core.process.instance.WorkItemManager) kcontext.getKnowledgeRuntime().getWorkItemManager()).internalExecuteWorkItem(workItem);"));
        }
        xmlNode = xmlNode.getNextSibling();
    }
}

Example 13 with DroolsConsequenceAction

use of org.jbpm.workflow.core.impl.DroolsConsequenceAction in project jbpm by kiegroup.

the class EndEventHandler method handleMessageNode.

@SuppressWarnings("unchecked")
public void handleMessageNode(final Node node, final Element element, final String uri, final String localName, final ExtensibleXmlParser parser) throws SAXException {
    EndNode endNode = (EndNode) node;
    org.w3c.dom.Node xmlNode = element.getFirstChild();
    while (xmlNode != null) {
        String nodeName = xmlNode.getNodeName();
        if ("dataInputAssociation".equals(nodeName)) {
            readEndDataInputAssociation(xmlNode, endNode);
        } else if ("messageEventDefinition".equals(nodeName)) {
            String messageRef = ((Element) xmlNode).getAttribute("messageRef");
            Map<String, Message> messages = (Map<String, Message>) ((ProcessBuildData) parser.getData()).getMetaData("Messages");
            if (messages == null) {
                throw new IllegalArgumentException("No messages found");
            }
            Message message = messages.get(messageRef);
            if (message == null) {
                throw new IllegalArgumentException("Could not find message " + messageRef);
            }
            String variable = (String) endNode.getMetaData("MappingVariable");
            endNode.setMetaData("MessageType", message.getType());
            List<DroolsAction> actions = new ArrayList<DroolsAction>();
            actions.add(new DroolsConsequenceAction("java", "org.drools.core.process.instance.impl.WorkItemImpl workItem = new org.drools.core.process.instance.impl.WorkItemImpl();" + EOL + "workItem.setName(\"Send Task\");" + EOL + "workItem.setNodeInstanceId(kcontext.getNodeInstance().getId());" + EOL + "workItem.setProcessInstanceId(kcontext.getProcessInstance().getId());" + EOL + "workItem.setNodeId(kcontext.getNodeInstance().getNodeId());" + EOL + "workItem.setParameter(\"MessageType\", \"" + message.getType() + "\");" + EOL + (variable == null ? "" : "workItem.setParameter(\"Message\", " + variable + ");" + EOL) + "workItem.setDeploymentId((String) kcontext.getKnowledgeRuntime().getEnvironment().get(\"deploymentId\"));" + EOL + "((org.drools.core.process.instance.WorkItemManager) kcontext.getKnowledgeRuntime().getWorkItemManager()).internalExecuteWorkItem(workItem);"));
            endNode.setActions(EndNode.EVENT_NODE_ENTER, actions);
        }
        xmlNode = xmlNode.getNextSibling();
    }
}

Example 14 with DroolsConsequenceAction

use of org.jbpm.workflow.core.impl.DroolsConsequenceAction in project jbpm by kiegroup.

the class AbstractNodeHandler method extractScript.

public static DroolsAction extractScript(Element xmlNode) {
    String dialect = "mvel";
    if ("http://www.java.com/java".equals(xmlNode.getAttribute("scriptFormat"))) {
        dialect = "java";
    } else if ("http://www.javascript.com/javascript".equals(xmlNode.getAttribute("scriptFormat"))) {
        dialect = "JavaScript";
    }
    NodeList subNodeList = xmlNode.getChildNodes();
    for (int j = 0; j < subNodeList.getLength(); j++) {
        if (subNodeList.item(j) instanceof Element) {
            Element subXmlNode = (Element) subNodeList.item(j);
            if ("script".equals(subXmlNode.getNodeName())) {
                String consequence = subXmlNode.getTextContent();
                DroolsConsequenceAction action = new DroolsConsequenceAction(dialect, consequence);
                return action;
            }
        }
    }
    return new DroolsConsequenceAction("mvel", "");
}

Example 15 with DroolsConsequenceAction

use of org.jbpm.workflow.core.impl.DroolsConsequenceAction in project jbpm by kiegroup.

the class ActionNodeHandler method writeNode.

public void writeNode(Node node, StringBuilder xmlDump, int metaDataType) {
    ActionNode actionNode = (ActionNode) node;
    DroolsConsequenceAction action = null;
    if (actionNode.getAction() instanceof DroolsConsequenceAction) {
        action = (DroolsConsequenceAction) actionNode.getAction();
    } else {
        logger.warn("Cannot serialize custom implementation of the Action interface to XML");
    }
    String eventType = (String) actionNode.getMetaData("EventType");
    String ref = (String) actionNode.getMetaData("Ref");
    String variableRef = (String) actionNode.getMetaData("Variable");
    if (action != null) {
        String s = action.getConsequence();
        if (s.startsWith("org.drools.core.process.instance.impl.WorkItemImpl workItem = new org.drools.core.process.instance.impl.WorkItemImpl();")) {
            writeNode("intermediateThrowEvent", actionNode, xmlDump, metaDataType);
            xmlDump.append(">" + EOL);
            writeExtensionElements(actionNode, xmlDump);
            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 ("signal".equals(eventType)) {
            writeNode("intermediateThrowEvent", actionNode, xmlDump, metaDataType);
            xmlDump.append(">" + EOL);
            writeExtensionElements(actionNode, xmlDump);
            if (!s.startsWith("null")) {
                xmlDump.append("      <dataInput id=\"" + XmlBPMNProcessDumper.getUniqueNodeId(actionNode) + "_Input\" />" + EOL + "      <dataInputAssociation>" + EOL + "        <sourceRef>" + XmlDumper.replaceIllegalChars(variableRef) + "</sourceRef>" + EOL + "        <targetRef>" + XmlBPMNProcessDumper.getUniqueNodeId(actionNode) + "_Input</targetRef>" + EOL + "      </dataInputAssociation>" + EOL + "      <inputSet>" + EOL + "        <dataInputRefs>" + XmlBPMNProcessDumper.getUniqueNodeId(actionNode) + "_Input</dataInputRefs>" + EOL + "      </inputSet>" + EOL);
            }
            xmlDump.append("      <signalEventDefinition signalRef=\"" + XmlBPMNProcessDumper.replaceIllegalCharsAttribute(ref) + "\"/>" + EOL);
            endNode("intermediateThrowEvent", xmlDump);
        } else if (s.startsWith(RUNTIME_SIGNAL_EVENT)) {
            writeNode("intermediateThrowEvent", actionNode, xmlDump, metaDataType);
            xmlDump.append(">" + EOL);
            writeExtensionElements(actionNode, xmlDump);
            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);
            }
            xmlDump.append("      <signalEventDefinition signalRef=\"" + XmlBPMNProcessDumper.replaceIllegalCharsAttribute(type) + "\"/>" + EOL);
            endNode("intermediateThrowEvent", xmlDump);
        } else if (s.startsWith(PROCESS_INSTANCE_SIGNAL_EVENT)) {
            writeNode("intermediateThrowEvent", actionNode, xmlDump, metaDataType);
            xmlDump.append(">" + EOL);
            writeExtensionElements(actionNode, xmlDump);
            s = s.substring(43);
            assert "Compensation".equals(s.substring(0, s.indexOf("\""))) : "Type is not \"Compensation\" but \"" + s.substring(0, s.indexOf("\"")) + "\"";
            String activityRef = "";
            // : Compensation
            int begin = 12;
            // ");
            int end = s.length() - 3;
            String compensationEvent = s.substring(begin, end);
            if (!compensationEvent.startsWith(CompensationScope.IMPLICIT_COMPENSATION_PREFIX)) {
                // specific
                activityRef = "activityRef=\"" + XmlBPMNProcessDumper.replaceIllegalCharsAttribute(activityRef) + "\" ";
            }
            // else general: activityRef = "" (above)
            xmlDump.append("      <compensateEventDefinition " + activityRef + "/>" + EOL);
            endNode("intermediateThrowEvent", xmlDump);
        } else if (s.startsWith("org.drools.core.process.instance.context.exception.ExceptionScopeInstance scopeInstance = (org.drools.core.process.instance.context.exception.ExceptionScopeInstance) ((org.drools.workflow.instance.NodeInstance) kcontext.getNodeInstance()).resolveContextInstance(org.drools.core.process.core.context.exception.ExceptionScope.EXCEPTION_SCOPE, \"")) {
            writeNode("intermediateThrowEvent", actionNode, xmlDump, metaDataType);
            xmlDump.append(">" + EOL);
            writeExtensionElements(actionNode, xmlDump);
            s = s.substring(327);
            String type = s.substring(0, s.indexOf("\""));
            xmlDump.append("      <escalationEventDefinition escalationRef=\"" + XmlBPMNProcessDumper.replaceIllegalCharsAttribute(type) + "\"/>" + EOL);
            endNode("intermediateThrowEvent", xmlDump);
        } else if ("IntermediateThrowEvent-None".equals(actionNode.getMetaData("NodeType"))) {
            writeNode("intermediateThrowEvent", actionNode, xmlDump, metaDataType);
            xmlDump.append(">" + EOL);
            writeExtensionElements(actionNode, xmlDump);
            endNode("intermediateThrowEvent", xmlDump);
        } else {
            writeNode("scriptTask", actionNode, xmlDump, metaDataType);
            if (JavaDialect.ID.equals(action.getDialect())) {
                xmlDump.append("scriptFormat=\"" + XmlBPMNProcessDumper.JAVA_LANGUAGE + "\" ");
            } else if ("JavaScript".equals(action.getDialect())) {
                xmlDump.append("scriptFormat=\"" + XmlBPMNProcessDumper.JAVASCRIPT_LANGUAGE + "\" ");
            }
            Object isForCompensationObj = actionNode.getMetaData("isForCompensation");
            if (isForCompensationObj != null && (Boolean) isForCompensationObj) {
                xmlDump.append("isForCompensation=\"true\" ");
            }
            xmlDump.append(">" + EOL);
            writeExtensionElements(actionNode, xmlDump);
            if (action.getConsequence() != null) {
                xmlDump.append("      <script>" + XmlDumper.replaceIllegalChars(action.getConsequence()) + "</script>" + EOL);
            }
            endNode("scriptTask", xmlDump);
        }
    } else {
        writeNode("scriptTask", actionNode, xmlDump, metaDataType);
        xmlDump.append(">" + EOL);
        writeExtensionElements(actionNode, xmlDump);
        endNode("scriptTask", xmlDump);
    }
}