Package org.jbpm.workflow.core.node

Examples of org.jbpm.workflow.core.node.ConstraintTrigger

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        startNode.setMetaData("y", 2);
        startNode.setMetaData("width", 3);
        startNode.setMetaData("height", 4);
        startNode.setMetaData("meta1", "someValue");
        startNode.setMetaData("meta2", "someOtherValue");
        ConstraintTrigger constraintTrigger = new ConstraintTrigger();
        constraintTrigger.setConstraint("constraint");
        Map<String, String> inMapping = new HashMap<String, String>();
        inMapping.put("key", "value");
        inMapping.put("key2", "value2");
        constraintTrigger.setInMappings(inMapping);
        startNode.addTrigger(constraintTrigger);
        EventTrigger eventTrigger = new EventTrigger();
        EventTypeFilter eventTypeFilter = new EventTypeFilter();
        eventTypeFilter.setType("eventType");
        eventTrigger.addEventFilter(eventTypeFilter);
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        String type = attrs.getValue("type");
        emptyAttributeCheck( localName, "type", type, parser );
       
        Trigger trigger = null;
        if ("constraint".equals(type)) {
          trigger = new ConstraintTrigger();
        } else if ("event".equals(type)) {
          trigger = new EventTrigger();
        } else {
          throw new SAXException("Unknown trigger type " + type);
        }
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                        constraint = xmlNode.getTextContent();
                        break;
                    }
                    subNode = subNode.getNextSibling();
                }
                ConstraintTrigger trigger = new ConstraintTrigger();
                trigger.setConstraint(constraint);
                startNode.addTrigger(trigger);
                break;
            } else if ("signalEventDefinition".equals(nodeName)) {
                String type = ((Element) xmlNode).getAttribute("signalRef");
                if (type != null && type.trim().length() > 0) {
                    EventTrigger trigger = new EventTrigger();
                    EventTypeFilter eventFilter = new EventTypeFilter();
                    eventFilter.setType(type);
                    trigger.addEventFilter(eventFilter);
                    String mapping = (String) startNode.getMetaData("TriggerMapping");
                    if (mapping != null) {
                        trigger.addInMapping(mapping, "event");
                    }
                    startNode.addTrigger(trigger);
                }
            } 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);
                }
                startNode.setMetaData("MessageType", message.getType());
                EventTrigger trigger = new EventTrigger();
                EventTypeFilter eventFilter = new EventTypeFilter();
                eventFilter.setType("Message-" + messageRef);
                trigger.addEventFilter(eventFilter);
                String mapping = (String) startNode.getMetaData("TriggerMapping");
                if (mapping != null) {
                    trigger.addInMapping(mapping, "event");
                }
                startNode.addTrigger(trigger);
            } else if ("timerEventDefinition".equals(nodeName)) {
              org.w3c.dom.Node subNode = xmlNode.getFirstChild();
                while (subNode instanceof Element) {
                    String subNodeName = subNode.getNodeName();
                    if ("timeCycle".equals(subNodeName)) {
                        String period = subNode.getTextContent();
                        String language = ((Element) subNode).getAttribute("language");
                        if (language == null || language.trim().length() == 0) {
                          language = "int";
                        }
                        if (period != null && period.trim().length() > 0) {
                          ConstraintTrigger trigger = new ConstraintTrigger();
                          trigger.setConstraint("");
                          if ("int".equals(language)) {
                            trigger.setHeader("timer (int:" + period + " " + period + ")");
                          } else {
                            trigger.setHeader("timer (" + language + ":" + period + ")");
                          }
                          startNode.addTrigger(trigger);
                          break;
                        }
                    }
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        if (triggers.size() > 1) {
            throw new IllegalArgumentException("Multiple start triggers not supported");
        }
        Trigger trigger = triggers.get(0);
        if (trigger instanceof ConstraintTrigger) {
          ConstraintTrigger constraintTrigger = (ConstraintTrigger) trigger;
          if (constraintTrigger.getHeader() == null) {
              xmlDump.append("      <conditionalEventDefinition>" + EOL);
                  xmlDump.append("        <condition xsi:type=\"tFormalExpression\" language=\"" + XmlBPMNProcessDumper.RULE_LANGUAGE + "\">" + constraintTrigger.getConstraint() + "</condition>" + EOL);
                  xmlDump.append("      </conditionalEventDefinition>" + EOL);
          } else {
            String header = constraintTrigger.getHeader();
            header = header.substring(7, header.length() - 1);
            int index = header.indexOf(":");
            String language = header.substring(0, index);
            header = header.substring(index + 1);
            String cycle = null;
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Related Classes of org.jbpm.workflow.core.node.ConstraintTrigger

  • org.jbpm.bpmn2.xml.StartEventHandler
  • org.jbpm.compiler.xml.processes.TriggerHandler
  • org.jbpm.compiler.xml.processes.XMLPersistenceTest
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