org.tinygroup.remoteconfig.zk.utils.PathHelper Maven / Gradle / Ivy

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/**
 * Copyright (c) 2012-2016, www.tinygroup.org ([email protected]).
 *
 *  Licensed under the GPL, Version 3.0 (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.gnu.org/licenses/gpl.html
 *
 *  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 org.tinygroup.remoteconfig.zk.utils;

import org.apache.commons.lang.StringUtils;
import org.tinygroup.remoteconfig.config.ConfigPath;
import org.tinygroup.remoteconfig.zk.client.IRemoteConfigZKConstant;

public class PathHelper {

    /**
     * 获取父亲节点
     *
     * @param znodePath 必须多于两级
     * @return parent znodePath
     */
    public static String generateParentPath(String znodePath) {
        String parentPath = null;
        if (znodePath != null && znodePath.lastIndexOf("/") != -1
                && znodePath.lastIndexOf("/") > 0) {
            parentPath = znodePath.substring(0, znodePath.lastIndexOf("/"));
        }
        return parentPath;
    }

    /**
     * 获取全路径
     *
     * @param config
     * @return
     */
    public static String createPath(ConfigPath configPath) {
        String url = "";
        if (configPath != null) {
            if (StringUtils.isNotBlank(configPath.getProductName())) {
                url = url.concat(appendSplit(configPath.getProductName()));
            }
            if (StringUtils.isNotBlank(configPath.getVersionName())) {
                url = url.concat(appendSplit(configPath.getVersionName()));
            }
            if (StringUtils.isNotBlank(configPath.getEnvironmentName())) {
                url = url.concat(appendSplit(configPath.getEnvironmentName()));
            }
            if (StringUtils.isNotBlank(configPath.getModulePath())) {
                url = url.concat(appendSplit(configPath.getModulePath()));
            }
            return url;
        }
        return url;
    }

    /**
     * 获取系统根路径
     *
     * @param config
     * @return
     */
    public static String getConfigPath(String... nodes) {
        String p = "";
        for (String node : nodes) {
            if (StringUtils.isNotBlank(node)) {
                p = p.concat("/").concat(node);
            }
        }
        return p.substring(1, p.length());
    }

    public static String createPath(String node, ConfigPath configPath) {
        String baseDir = IRemoteConfigZKConstant.REMOTE_BASE_DIR + PathHelper.createPath(configPath);
        if (StringUtils.isNotBlank(node)) {
            node = appendSplit(node);
        } else {
            return baseDir;
        }
        return baseDir.concat(node);
    }

    public static String appendSplit(String node) {
        if (!StringUtils.startsWith(node, "/")) {
            node = "/".concat(node);
        }
        return node;
    }

}