Examples of org.apache.taglibs.rdc.core.BaseModel

org.apache.taglibs.rdc.core.BaseModel

This is the base class for all RDCs. Each atomic RDC must extend this class. GroupModel and ComponentModel extend this class.
@author Abhishek Verma @author Rahul Akolkar

       */
      navRule = (NavigationRule) navigation.get(null);
    } else {
      // Only one child executes at a time in this strategy
      currentExec = (String) activeChildren.get(0);
      BaseModel model = (BaseModel) children.get(currentExec);
      if (!DMUtils.isChildDone(model)) {
        return;
      }
      navRule= (NavigationRule) navigation.get(currentExec);
    }

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  private static boolean renderNextChild(GroupModel groupModel) {
    Map children = groupModel.getLocalMap();
    List activeChildren = groupModel.getActiveChildren();
    // Only one child executes at a time in this strategy
    if (activeChildren.size() > 0) {
      BaseModel model = (BaseModel)children.get(activeChildren.get(0));
      if (DMUtils.isChildDone(model)) {
        return true;
      }
    }
    return false;

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      }
      groupState = Constants.GRP_ALL_CHILDREN_DONE;
      log.info("Null ID of identified target");
      return;
    }
    BaseModel model = (BaseModel) children.get(id);
    if (model != null) {
      if (groupState != Constants.GRP_SOME_CHILD_RUNNING) {
        groupState = Constants.GRP_SOME_CHILD_RUNNING;
      }
      if (activeChildren.size() > 0) {
        activeChildren.remove(0); 
      } 
      activeChildren.add(id);
      if (model instanceof BaseModel) {
        model.setState(Constants.FSM_INPUT);
      } else if (model instanceof GroupModel) {
        model.setState(Constants.GRP_STATE_RUNNING);
      } else if (model instanceof ComponentModel) {
        model.setState(Constants.FSM_INPUT);
      }
    } else {
      // Invalid child ID specified in XML navigation rules
      // Abort group execution -- return values collected
      // upto this point

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      return;
    }


    Iterator iter = children.keySet().iterator();
    String current;
    BaseModel model = null;


    //Loop while there are elements in the list
    while (iter.hasNext()) {
      current = (String) iter.next();
      if (current.equals(Constants.STR_INIT_ONLY_FLAG)) {
        continue;
      }


      model = (BaseModel) children.get(current);
      if (model != null) {
        model.setState(state);
      }
    }
  }

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      return;
    }


    Iterator iter = children.keySet().iterator();
    String current;
    BaseModel model = null;
    String setterName = "set" + propertyName.substring(0,1).toUpperCase() +
      ((propertyName.length() > 1) ? propertyName.substring(1) : 
      Constants.STR_EMPTY);
    Class[] argClasses = { value.getClass() };
    Object[] args = { value };


    //Loop while there are elements in the list
    while (iter.hasNext()) {
      current = (String) iter.next();
      if (current.equals(Constants.STR_INIT_ONLY_FLAG)) {
        continue;
      }


      model = (BaseModel) children.get(current);
      if (model != null) {
        Class modelClass = model.getClass();
        try {  
          Method setter = modelClass.getMethod(setterName, 
            argClasses);
          setter.invoke((Object)model, args);
        } catch (Exception e) {
          MessageFormat msgFormat = 
            new MessageFormat(ERR_SET_PROPERTY);
              log.error(msgFormat.format(new Object[] {propertyName,
                model.getId(), e.getMessage()}));
        }
      }
    }
  }

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    }


    Iterator iter = children.keySet().iterator();
    String currentItem = null;
    int currentState;
    BaseModel model = null;
    
    while (iter.hasNext()) {
      currentItem = (String) iter.next();
      if (currentItem.equals(Constants.STR_INIT_ONLY_FLAG)) {
        continue;
      }
  
      model = (BaseModel) children.get(currentItem);
      currentState = model.getState();
      List activeChildren = groupModel.getActiveChildren();


      if (currentState != Constants.FSM_DONE &&
        currentState != Constants.GRP_STATE_DONE){
        // If the state is FSM_DORMANT, set it to FSM_INPUT
        if (currentState == Constants.FSM_DORMANT) {
          if (activeChildren.size() > 0) {
            activeChildren.remove(0);
          }
          activeChildren.add(model.getId());
          if (model instanceof GroupModel) {
            model.setState(Constants.GRP_STATE_RUNNING);
          } else {
            model.setState(Constants.FSM_INPUT);
          }
        }
        // Else, let child execute till completion
        return;
      }

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   * @param GroupModel The group model which holds a child of the given ID
   * @param String The ID whose value is required
   */
  private static Object valueOfIDExpr(GroupModel groupModel, String id) {  
    Object value = null;
    BaseModel iteratorModel = groupModel;
    if (id == null) {
      return null;
    }
    StringTokenizer idTokenizer = new StringTokenizer(id, 
      NESTED_DATAMODEL_SEPARATOR);
    BaseModel model = null;
    while (idTokenizer.hasMoreTokens()) {
      String idTok = idTokenizer.nextToken();
      if (iteratorModel instanceof GroupModel) {
        model = (BaseModel) ((GroupModel)iteratorModel).
          getLocalMap().get(idTok);
      } else if (iteratorModel instanceof ComponentModel) {
        model = (BaseModel) ((ComponentModel)iteratorModel).
          getLocalMap().get(idTok);      
      }
      if (model == null) {
        // Invalid child ID specified in XML navigation rules
        MessageFormat msgFormat = new MessageFormat(ERR_NO_SUCH_MODEL);
            log.warn(msgFormat.format(new Object[] {idTok, 
              iteratorModel.getId()}));
            return "$" + id;
      }
      iteratorModel = model;
    }
    value = model.getValue();
    return value;
  }

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Related Classes of org.apache.taglibs.rdc.core.BaseModel

org.apache.taglibs.rdc.dm.DialogManagerImpl

org.apache.taglibs.rdc.dm.DMUtils

org.apache.taglibs.rdc.dm.RuleBasedDirectedDialog

org.apache.taglibs.rdc.dm.SimpleDirectedDialog

java.util.ArrayList

java.text.MessageFormat

java.util.HashMap

java.util.StringTokenizer

java.util.Locale

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