com.alibaba.nacos.common.utils.NamespaceUtil Maven / Gradle / Ivy
/*
* Copyright 1999-2018 Alibaba Group Holding Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.alibaba.nacos.common.utils;
/**
* namespace(tenant) util. Because config and naming treat namespace(tenant) differently, this tool class can only be
* used by the config module.
*
* @author klw(213539 @ qq.com)
* @date 2020/10/12 17:56
*/
public class NamespaceUtil {
private NamespaceUtil() {
}
private static final String NAMESPACE_PUBLIC_KEY = "public";
/**
* public id，默认值为 "".
*/
public static String namespaceDefaultId = "";
private static final String NAMESPACE_NULL_KEY = "null";
/**
* Treat the namespace(tenant) parameters with values of "public" and "null" as an empty string.
*
* @param tenant namespace(tenant) id
* @return java.lang.String A namespace(tenant) string processed
*/
public static String processNamespaceParameter(String tenant) {
if (StringUtils.isBlank(tenant) || NAMESPACE_PUBLIC_KEY.equalsIgnoreCase(tenant)
|| NAMESPACE_NULL_KEY.equalsIgnoreCase(tenant)) {
return getNamespaceDefaultId();
}
return tenant.trim();
}
/**
* Set default namespace id. Invoke settings at system startup.
*
* @param namespaceDefaultId 参数不能为 null
*/
public static void setNamespaceDefaultId(String namespaceDefaultId) {
NamespaceUtil.namespaceDefaultId = namespaceDefaultId;
}
/**
* Get default namespace id.
*
* @return namespace id
*/
public static String getNamespaceDefaultId() {
return NamespaceUtil.namespaceDefaultId;
}
}