Java MBeanParameterInfo.getType方法代碼示例

import javax.management.MBeanParameterInfo; //導入方法依賴的package包/類
/**
 * Invokes an operation on an MBean.
 * @param onameStr The name of the MBean.
 * @param operation The name of the operation to invoke.
 * @param parameters An array of Strings containing the parameters to the
 *                   operation. They will be converted to the appropriate
 *                   types to call the reuested operation.
 * @return The value returned by the requested operation.
 */
private Object invokeOperationInternal(String onameStr,
                                       String operation,
                                       String[] parameters)
    throws OperationsException, MBeanException, ReflectionException {
    ObjectName oname=new ObjectName( onameStr );
    MBeanOperationInfo methodInfo = registry.getMethodInfo(oname,operation);
    MBeanParameterInfo[] signature = methodInfo.getSignature();
    String[] signatureTypes = new String[signature.length];
    Object[] values = new Object[signature.length];
    for (int i = 0; i < signature.length; i++) {
       MBeanParameterInfo pi = signature[i];
       signatureTypes[i] = pi.getType();
       values[i] = registry.convertValue(pi.getType(), parameters[i] );
     }

    return mBeanServer.invoke(oname,operation,values,signatureTypes);
}
 

import javax.management.MBeanParameterInfo; //導入方法依賴的package包/類
/**
 * Invokes an operation on an MBean.
 * 
 * @param onameStr
 *            The name of the MBean.
 * @param operation
 *            The name of the operation to invoke.
 * @param parameters
 *            An array of Strings containing the parameters to the
 *            operation. They will be converted to the appropriate types to
 *            call the requested operation.
 * @return The value returned by the requested operation.
 */
private Object invokeOperationInternal(String onameStr, String operation, String[] parameters)
		throws OperationsException, MBeanException, ReflectionException {
	ObjectName oname = new ObjectName(onameStr);
	MBeanOperationInfo methodInfo = registry.getMethodInfo(oname, operation);
	MBeanParameterInfo[] signature = methodInfo.getSignature();
	String[] signatureTypes = new String[signature.length];
	Object[] values = new Object[signature.length];
	for (int i = 0; i < signature.length; i++) {
		MBeanParameterInfo pi = signature[i];
		signatureTypes[i] = pi.getType();
		values[i] = registry.convertValue(pi.getType(), parameters[i]);
	}

	return mBeanServer.invoke(oname, operation, values, signatureTypes);
}
 

import javax.management.MBeanParameterInfo; //導入方法依賴的package包/類
public String invokeOperation(String domain, String bean, String operation, ModelMap model) throws Exception
{
	ObjectName oname = new ObjectName(domain + ":" + bean);
	MBeanInfo mbeanInfo = server.getMBeanInfo(oname);
	MBeanOperationInfo opInfo = Stream.of(mbeanInfo.getOperations()).filter(o -> o.getName().equals(operation)).findFirst().get();
	List<Object> params = new ArrayList<Object>();
	List<String> signature = new ArrayList<String>();
	for(MBeanParameterInfo pInfo : opInfo.getSignature())
	{
		Object param = model.get(pInfo.getName());
		String type = pInfo.getType();
		Object oval = TypeConverter.convertObjectValue(type, param.toString());
		params.add(oval);
		signature.add(type);
	}
	Object result = server.invoke(oname, operation, params.toArray(), signature.toArray(new String[0]));
	return result != null ? result.toString() : null;
}
 

import javax.management.MBeanParameterInfo; //導入方法依賴的package包/類
public void addOperation(MBeanOperationInfo opInfo)
{
    OperationData opData = new OperationData(opInfo.getName());
    opData.setDescription(opInfo.getDescription());
    opData.setImpact(opInfo.getImpact());
    opData.setReturnType(opInfo.getReturnType());
    
    int parametersCount = opInfo.getSignature().length;
    if (parametersCount != 0)
    {
        List<ParameterData> paramList = new ArrayList<ParameterData>();
        for (int i = 0; i < parametersCount; i++)
        {
            MBeanParameterInfo paramInfo = opInfo.getSignature()[i];
            ParameterData param = new ParameterData(paramInfo.getName(), paramInfo.getDescription(),
                                                    paramInfo.getType());
            paramList.add(param);
        } 
        opData.setParameters(paramList);
    }
    
    _operationMap.put(opInfo.getName(), opData);
}
 

import javax.management.MBeanParameterInfo; //導入方法依賴的package包/類
@Override
protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException
{
	String beanName = request.getParameter("beanName");
	String encparm = URLEncoder.encode(beanName, "UTF-8");
	try
	{
		MBeanServer server = MBeanServerFactory.findMBeanServer(null).get(0);
		ObjectName oname = new ObjectName(beanName);
		String opName = request.getParameter("opName");
		MBeanInfo mbeanInfo = server.getMBeanInfo(oname);
		MBeanOperationInfo[] opInfos = mbeanInfo.getOperations();
		// Who thought up this API?  Geez
		MBeanOperationInfo opInfo = null;
		for(MBeanOperationInfo i : opInfos)
		{
			if(i.getName().equals(opName))
			{
				opInfo = i;
				break;
			}
		}
		List<Object> params = new ArrayList<Object>();
		List<String> signature = new ArrayList<String>();
		int count = 0;
		String parm = null;
		while((parm = request.getParameter("arg" + count++)) != null)
		{
			MBeanParameterInfo parmInfo = opInfo.getSignature()[count-1];
			String type = parmInfo.getType();
			Object oval = TypeConverter.convertObjectValue(type, parm);
			params.add(oval);
			signature.add(type);
		}
		Object result = server.invoke(oname, opName, params.toArray(), signature.toArray(new String[0]));
		
		request.setAttribute("result", result);
		request.setAttribute("beanName", beanName);
		request.setAttribute("opName", opName);
		request.setAttribute("opParams", params);
		request.setAttribute("beanUrl", "/jmx-console/showBean?beanName=" + encparm);
		request.getRequestDispatcher("operationResult.jsp").forward(request, response);
	}
	catch(Exception e)
	{
		e.printStackTrace();
		response.sendRedirect("/showBean?beanName=" + encparm);
	}
}