Java Code Examples for javax.management.MBeanParameterInfo#getType()

/**
 * 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);
}
 

/**
 * 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);
}
 

/**
 * 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);
}
 

protected static Object doBeanOperation(MBeanServerConnection mbsc, ObjectInstance instance, String command,
		MBeanOperationInfo[] infos) throws Exception {
	// Parse command line.
	CommandParse parse = new CommandParse(command);

	// Get first method of name 'cmd'. Assumption is no method
	// overrides. Then, look at the method and use its signature
	// to make sure client sends over parameters of the correct type.
	MBeanOperationInfo op = (MBeanOperationInfo) getFeatureInfo(infos, parse.getCmd());
	Object result = null;
	if (op == null) {
		result = "Operation " + parse.getCmd() + " not found.";
	} else {
		MBeanParameterInfo[] paraminfos = op.getSignature();
		int paraminfosLength = (paraminfos == null) ? 0 : paraminfos.length;
		int objsLength = (parse.getArgs() == null) ? 0 : parse.getArgs().length;
		if (paraminfosLength != objsLength) {
			result = "Passed param count does not match signature count";
		} else {
			String[] signature = new String[paraminfosLength];
			Object[] params = (paraminfosLength == 0) ? null : new Object[paraminfosLength];
			for (int i = 0; i < paraminfosLength; i++) {
				MBeanParameterInfo paraminfo = paraminfos[i];
				java.lang.reflect.Constructor c = Class.forName(paraminfo.getType())
						.getConstructor(new Class[] { String.class });
				params[i] = c.newInstance(new Object[] { parse.getArgs()[i] });
				signature[i] = paraminfo.getType();
			}
			result = mbsc.invoke(instance.getObjectName(), parse.getCmd(), params, signature);
		}
	}
	return result;
}
 

protected static Object doBeanOperation(MBeanServerConnection mbsc, ObjectInstance instance, String command,
		MBeanOperationInfo[] infos) throws Exception {
	// Parse command line.
	CommandParse parse = new CommandParse(command);

	// Get first method of name 'cmd'. Assumption is no method
	// overrides. Then, look at the method and use its signature
	// to make sure client sends over parameters of the correct type.
	MBeanOperationInfo op = (MBeanOperationInfo) getFeatureInfo(infos, parse.getCmd());
	Object result = null;
	if (op == null) {
		result = "Operation " + parse.getCmd() + " not found.";
	} else {
		MBeanParameterInfo[] paraminfos = op.getSignature();
		int paraminfosLength = (paraminfos == null) ? 0 : paraminfos.length;
		int objsLength = (parse.getArgs() == null) ? 0 : parse.getArgs().length;
		if (paraminfosLength != objsLength) {
			result = "Passed param count does not match signature count";
		} else {
			String[] signature = new String[paraminfosLength];
			Object[] params = (paraminfosLength == 0) ? null : new Object[paraminfosLength];
			for (int i = 0; i < paraminfosLength; i++) {
				MBeanParameterInfo paraminfo = paraminfos[i];
				java.lang.reflect.Constructor c = Class.forName(paraminfo.getType())
						.getConstructor(new Class[] { String.class });
				params[i] = c.newInstance(new Object[] { parse.getArgs()[i] });
				signature[i] = paraminfo.getType();
			}
			result = mbsc.invoke(instance.getObjectName(), parse.getCmd(), params, signature);
		}
	}
	return result;
}