BeanImpl.java 文件源码

protected void cacheMBeanInfo(MBeanInfo info)
{
  if (info == null)
    return;
  try
    {
      MBeanAttributeInfo[] oldA = info.getAttributes();
      OpenMBeanAttributeInfo[] attribs =
        new OpenMBeanAttributeInfoSupport[oldA.length];
      for (int a = 0; a < oldA.length; ++a)
        {
          OpenMBeanParameterInfo param = Translator.translate(oldA[a].getType());
          if (param.getMinValue() == null)
            {
              Object[] lv;
              if (param.getLegalValues() == null)
                lv = null;
              else
                lv = param.getLegalValues().toArray();
              attribs[a] = new OpenMBeanAttributeInfoSupport(oldA[a].getName(),
                                                             oldA[a].getDescription(),
                                                             ((OpenType<Object>)
                                                              param.getOpenType()),
                                                             oldA[a].isReadable(),
                                                             oldA[a].isWritable(),
                                                             oldA[a].isIs(),
                                                             param.getDefaultValue(),
                                                             lv);
            }
          else
            attribs[a] = new OpenMBeanAttributeInfoSupport(oldA[a].getName(),
                                                           oldA[a].getDescription(),
                                                           ((OpenType<Object>)
                                                            param.getOpenType()),
                                                           oldA[a].isReadable(),
                                                           oldA[a].isWritable(),
                                                           oldA[a].isIs(),
                                                           param.getDefaultValue(),
                                                           ((Comparable<Object>)
                                                             param.getMinValue()),
                                                           ((Comparable<Object>)
                                                             param.getMaxValue()));
        }
      MBeanConstructorInfo[] oldC = info.getConstructors();
      OpenMBeanConstructorInfo[] cons = new OpenMBeanConstructorInfoSupport[oldC.length];
      for (int a = 0; a < oldC.length; ++a)
        cons[a] =
          new OpenMBeanConstructorInfoSupport(oldC[a].getName(),
                                              oldC[a].getDescription(),
                                              translateSignature(oldC[a].getSignature()));
      MBeanOperationInfo[] oldO = info.getOperations();
      OpenMBeanOperationInfo[] ops = new OpenMBeanOperationInfoSupport[oldO.length];
      for (int a = 0; a < oldO.length; ++a)
        ops[a] =
      new OpenMBeanOperationInfoSupport(oldO[a].getName(),
                                        oldO[a].getDescription(),
                                        translateSignature(oldO[a].getSignature()),
                                        Translator.translate(oldO[a].getReturnType()).getOpenType(),
                                        oldO[a].getImpact());
      openInfo = new OpenMBeanInfoSupport(info.getClassName(), info.getDescription(),
                                          attribs, cons, ops, info.getNotifications());
    }
  catch (OpenDataException e)
    {
      throw (InternalError) (new InternalError("A problem occurred creating the open type " +
                                               "descriptors.").initCause(e));
    }
}