示例#1
0
  public static String setGraphXml(String sourceNode, Map<String, String> map, String xml)
      throws IOException {
    Document doc = Dom4jUtil.loadXml(xml);
    Element root = doc.getRootElement();

    Element node = (Element) root.selectSingleNode("//bg:Gateway[@id='" + sourceNode + "']");
    Element portsEl = node.element("ports");
    List portList = portsEl.elements();

    for (int i = 0; i < portList.size(); i++) {
      Element portEl = (Element) portList.get(i);
      if ((portEl.attribute("x") != null) || (portEl.attribute("y") != null)) {
        String id = portEl.attributeValue("id");
        Element outNode =
            (Element) root.selectSingleNode("//bg:SequenceFlow[@startPort='" + id + "']");
        if (outNode != null) {
          String outPort = outNode.attributeValue("endPort");
          Element tmpNode = (Element) root.selectSingleNode("//ciied:Port[@id='" + outPort + "']");
          Element taskNode = tmpNode.getParent().getParent();
          String taskId = taskNode.attributeValue("id");

          Element conditionEl = outNode.element("condition");
          if (conditionEl != null) {
            outNode.remove(conditionEl);
          }
          if (map.containsKey(taskId)) {
            String condition = (String) map.get(taskId);
            Element elAdd = outNode.addElement("condition");
            elAdd.addText(condition);
          }
        }
      }
    }
    return doc.asXML();
  }
示例#2
0
  public static Map<String, String> getDecisionConditions(
      String processXml, String decisionNodeId) {
    Map<String, String> map = new HashMap<String, String>();
    processXml =
        processXml.replace(
            "xmlns=\"http://www.omg.org/spec/BPMN/20100524/MODEL\"", "xmlns:bpm='hotent'");
    Document doc = Dom4jUtil.loadXml(processXml);
    Element root = doc.getRootElement();

    List<Element> nodes = root.selectNodes("//sequenceFlow[@sourceRef='" + decisionNodeId + "']");
    for (Element el : nodes) {
      String id = el.attributeValue("targetRef");
      String condition = "";
      Element conditionNode = el.element("conditionExpression");
      if (conditionNode != null) {
        condition = conditionNode.getText().trim();
        condition = StringUtils.trimPrefix(condition, "${");
        condition = StringUtils.trimSufffix(condition, "}");
      }
      map.put(id, condition);
    }
    return map;
  }
示例#3
0
  public static ShapeMeta transGraph(String xml) throws Exception {
    xml = xml.replace("xmlns=\"http://www.omg.org/spec/BPMN/20100524/MODEL\"", "");
    Document doc = Dom4jUtil.loadXml(xml);
    Element root = doc.getRootElement();
    List list = root.selectNodes("//bpmndi:BPMNShape");
    int minx = 100000;
    int miny = 100000;
    int maxw = 0;
    int maxh = 0;

    StringBuffer sb = new StringBuffer();

    for (int i = 0; i < list.size(); i++) {
      Element el = (Element) list.get(i);
      Element tmp = (Element) el.selectSingleNode("omgdc:Bounds");
      int x = (int) Float.parseFloat(tmp.attributeValue("x"));
      int y = (int) Float.parseFloat(tmp.attributeValue("y"));

      int w = x + (int) Float.parseFloat(tmp.attributeValue("width"));
      int h = y + (int) Float.parseFloat(tmp.attributeValue("height"));

      minx = Math.min(x, minx);
      miny = Math.min(y, miny);

      maxw = Math.max(w, maxw);
      maxh = Math.max(h, maxh);
    }

    List pointList = root.selectNodes("//omgdi:waypoint");
    for (int i = 0; i < pointList.size(); i++) {
      Element tmp = (Element) pointList.get(i);
      int x = (int) Float.parseFloat(tmp.attributeValue("x"));
      int y = (int) Float.parseFloat(tmp.attributeValue("y"));
      minx = Math.min(x, minx);
      miny = Math.min(y, miny);
    }

    for (int i = 0; i < list.size(); i++) {
      Element el = (Element) list.get(i);
      Element tmp = (Element) el.selectSingleNode("omgdc:Bounds");
      int x = (int) Float.parseFloat(tmp.attributeValue("x"));
      int y = (int) Float.parseFloat(tmp.attributeValue("y"));

      int w = (int) Float.parseFloat(tmp.attributeValue("width"));
      int h = (int) Float.parseFloat(tmp.attributeValue("height"));
      x = x - minx + 5;
      y = y - miny + 5;

      String id = el.attributeValue("bpmnElement");

      Element procEl = (Element) root.selectSingleNode("//process/descendant::*[@id='" + id + "']");
      String type = procEl.getName();
      if (type.equals("serviceTask")) {
        String attribute = procEl.attributeValue("class");

        if (attribute != null) {
          if (attribute.equals("com.hotent.platform.service.bpm.MessageTask")) {
            type = "email";
          } else if (attribute.equals("com.hotent.platform.service.bpm.ScriptTask")) {
            type = "script";
          }
        }
      }
      Element multiObj = procEl.element("multiInstanceLoopCharacteristics");
      if (multiObj != null) type = "multiUserTask";
      Element parent = procEl.getParent();

      String name = procEl.attributeValue("name");

      int zIndex = 10;

      String parentName = parent.getName();
      if (parentName.equals("subProcess")) {
        zIndex = 11;
      }

      DivShape shape = new DivShape(name, x, y, w, h, zIndex, id, type);
      sb.append(shape);
    }
    ShapeMeta shapeMeta = new ShapeMeta(maxw, maxh, sb.toString());
    return shapeMeta;
  }