コード例 #1
0
 /** {@inheritDoc} */
 public Object populate(String entityName, Map<String, Object> params) {
   Type type = Model.getType(entityName);
   if (null == type) {
     throw new RuntimeException(entityName + " was not configured!");
   } else {
     return populate(type.newInstance(), type.getName(), params);
   }
 }
コード例 #2
0
  /**
   * {@inheritDoc} 初始化对象指定路径的属性。<br>
   * 例如给定属性a.b.c,方法会依次检查a a.b a.b.c是否已经初始化
   */
  public ObjectAndType initProperty(final Object target, String entityName, final String attr) {
    Object propObj = target;
    Object property = null;

    int index = 0;
    String[] attrs = Strings.split(attr, ".");
    Type type = Model.getType(entityName);
    while (index < attrs.length) {
      try {
        property = PropertyUtils.getProperty(propObj, attrs[index]);
        Type propertyType = type.getPropertyType(attrs[index]);
        // 初始化
        if (null == propertyType) {
          logger.error("Cannot find property type [{}] of {}", attrs[index], propObj.getClass());
          throw new RuntimeException(
              "Cannot find property type " + attrs[index] + " of " + propObj.getClass().getName());
        }
        if (null == property) {
          property = propertyType.newInstance();
          try {
            PropertyUtils.setProperty(propObj, attrs[index], property);
          } catch (NoSuchMethodException e) {
            // Try fix jdk error for couldn't find correct setter when object's Set required type is
            // diffent with Get's return type declared in interface.
            Method setter = Reflections.getSetter(propObj.getClass(), attrs[index]);
            if (null != setter) setter.invoke(propObj, property);
            else throw e;
          }
        }
        index++;
        propObj = property;
        type = propertyType;
      } catch (Exception e) {
        throw new RuntimeException(e);
      }
    }
    return new ObjectAndType(property, type);
  }