import javax.management.openmbean.OpenMBeanParameterInfo; //导入依赖的package包/类
private static MBeanParameterInfo
        customize(MBeanParameterInfo pi,
                  String name,
                  String description) {
    if (equal(name, pi.getName()) &&
            equal(description, pi.getDescription()))
        return pi;
    else if (pi instanceof OpenMBeanParameterInfo) {
        OpenMBeanParameterInfo opi = (OpenMBeanParameterInfo) pi;
        return new OpenMBeanParameterInfoSupport(name,
                                                 description,
                                                 opi.getOpenType(),
                                                 pi.getDescriptor());
    } else {
        return new MBeanParameterInfo(name,
                                      pi.getType(),
                                      description,
                                      pi.getDescriptor());
    }
}
 

import javax.management.openmbean.OpenMBeanParameterInfo; //导入依赖的package包/类
@Override
public MBeanInfo getMBeanInfo() {

	ArrayList<OpenMBeanAttributeInfoSupport> attributes = new ArrayList<>();

	attributes.add(new OpenMBeanAttributeInfoSupport("enabled", "enabled", SimpleType.BOOLEAN, true, true, true));
	for (String type : registry.getTypes()) {
		attributes.add(new OpenMBeanAttributeInfoSupport(type, type, getCompositeType(type), true, false, false));
	}

	OpenMBeanParameterInfo[] params = new OpenMBeanParameterInfoSupport[0];
	OpenMBeanOperationInfoSupport reset = new OpenMBeanOperationInfoSupport("reset", "Reset all Metrics", params,
			SimpleType.VOID, MBeanOperationInfo.ACTION);

	OpenMBeanInfoSupport PSOMBInfo = new OpenMBeanInfoSupport(this.getClass().getName(), description,
			attributes.toArray(new OpenMBeanAttributeInfoSupport[0]), new OpenMBeanConstructorInfoSupport[0],
			new OpenMBeanOperationInfoSupport[] { reset }, new MBeanNotificationInfo[0]);

	return PSOMBInfo;
}
 

import javax.management.openmbean.OpenMBeanParameterInfo; //导入依赖的package包/类
private OpenMBeanOperationInfo getOperation(String name, OpenMBeanParameterInfo addWildcardChildName, OperationEntry entry) {
    ModelNode opNode = entry.getDescriptionProvider().getModelDescription(null);
    OpenMBeanParameterInfo[] params = getParameterInfos(opNode);
    if (addWildcardChildName != null) {
        OpenMBeanParameterInfo[] newParams = new OpenMBeanParameterInfo[params.length + 1];
        newParams[0] = addWildcardChildName;
        System.arraycopy(params, 0, newParams, 1, params.length);
        params = newParams;
    }
    return new OpenMBeanOperationInfoSupport(
            name,
            getDescription(opNode),
            params,
            getReturnType(opNode),
            entry.getFlags().contains(Flag.READ_ONLY) ? MBeanOperationInfo.INFO : MBeanOperationInfo.UNKNOWN,
            createOperationDescriptor());
}
 

import javax.management.openmbean.OpenMBeanParameterInfo; //导入依赖的package包/类
private static OpenMBeanParameterInfo[]
        paramsToOpenParams(MBeanParameterInfo[] params) {
    if (params instanceof OpenMBeanParameterInfo[])
        return (OpenMBeanParameterInfo[]) params;
    OpenMBeanParameterInfo[] oparams =
        new OpenMBeanParameterInfoSupport[params.length];
    System.arraycopy(params, 0, oparams, 0, params.length);
    return oparams;
}