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));
     }
 }