Ejemplo n.º 1
0
  /**
   * Convenience method that subclasses can call upon to fire off property changes back to the
   * models. This method used reflection to inspect each of the model classes to determine if it is
   * the owner of the property in question. If it isn't, a NoSuchMethodException is thrown (which
   * the method ignores).
   *
   * @param propertyName The name of the property
   * @param newValue An object that represents the new value of the property.
   */
  protected void setModelProperty(String propertyName, Object newValue) {

    for (AbstractModel model : registeredModels) {
      try {

        Method method =
            model.getClass().getMethod("set" + propertyName, new Class[] {newValue.getClass()});
        method.invoke(model, newValue);

      } catch (Exception ex) {
        //  Handle exception
      }
    }
  }
Ejemplo n.º 2
0
 /**
  * Unbinds a model from this controller.
  *
  * @param model The model to be removed
  */
 public void removeModel(AbstractModel model) {
   registeredModels.remove(model);
   model.removePropertyChangeListener(this);
 }
Ejemplo n.º 3
0
 /**
  * Binds a model to this controller. Once added, the controller will listen for all model property
  * changes and propagate them on to registered views. In addition, it is also responsible for
  * resetting the model properties when a view changes state.
  *
  * @param model The model to be added
  */
 public void addModel(AbstractModel model) {
   registeredModels.add(model);
   model.addPropertyChangeListener(this);
 }