/**
* Project: dubbo.registry.common-2.2.0-SNAPSHOT
*
* File Created at Mar 21, 2012
* $Id: ConvertUtil.java 181192 2012-06-21 05:05:47Z tony.chenl $
*
* Copyright 1999-2100 Alibaba.com Corporation Limited.
* All rights reserved.
*
* This software is the confidential and proprietary information of
* Alibaba Company. ("Confidential Information"). You shall not
* disclose such Confidential Information and shall use it only in
* accordance with the terms of the license agreement you entered into
* with Alibaba.com.
*/
package com.alibaba.dubbo.registry.common.registry;
import java.util.HashMap;
import java.util.Map;
import com.alibaba.dubbo.common.Constants;
import com.alibaba.dubbo.common.utils.StringUtils;
/**
* @author ding.lid
*
*/
public class ConvertUtil {
public static Map<String, Map<String, String>> convertRegister(Map<String, Map<String, String>> register) {
Map<String, Map<String, String>> newRegister = new HashMap<String, Map<String, String>>();
for (Map.Entry<String, Map<String, String>> entry : register.entrySet()) {
String serviceName = entry.getKey();
Map<String, String> serviceUrls = entry.getValue();
if (! serviceName.contains(":") && ! serviceName.contains("/")) {
for (Map.Entry<String, String> entry2 : serviceUrls.entrySet()) {
String serviceUrl = entry2.getKey();
String serviceQuery = entry2.getValue();
Map<String, String> params = StringUtils.parseQueryString(serviceQuery);
String group = params.get("group");
String version = params.get("version");
params.remove("group");
params.remove("version");
String name = serviceName;
if (group != null && group.length() > 0) {
name = group + "/" + name;
}
if (version != null && version.length() > 0 && ! "0.0.0".equals(version)) {
name = name + ":" + version;
}
Map<String, String> newUrls = newRegister.get(name);
if (newUrls == null) {
newUrls = new HashMap<String, String>();
newRegister.put(name, newUrls);
}
newUrls.put(serviceUrl, StringUtils.toQueryString(params));
}
} else {
newRegister.put(serviceName, serviceUrls);
}
}
return newRegister;
}
public static Map<String, String> convertSubscribe(Map<String, String> subscribe) {
Map<String, String> newSubscribe = new HashMap<String, String>();
for (Map.Entry<String, String> entry : subscribe.entrySet()) {
String serviceName = entry.getKey();
String serviceQuery = entry.getValue();
if (! serviceName.contains(":") && ! serviceName.contains("/")) {
Map<String, String> params = StringUtils.parseQueryString(serviceQuery);
String group = params.get("group");
String version = params.get("version");
params.remove("group");
params.remove("version");
String name = serviceName;
if (group != null && group.length() > 0) {
name = group + "/" + name;
}
if (version != null && version.length() > 0 && ! "0.0.0".equals(version)) {
name = name + ":" + version;
}
newSubscribe.put(name, StringUtils.toQueryString(params));
} else {
newSubscribe.put(serviceName, serviceQuery);
}
}
return newSubscribe;
}
public static Map<String, String> serviceName2Map(String serviceName) {
String group = null;
String version = null;
int i = serviceName.indexOf("/");
if (i > 0) {
group = serviceName.substring(0, i);
serviceName = serviceName.substring(i + 1);
}
i = serviceName.lastIndexOf(":");
if (i > 0) {
version = serviceName.substring(i + 1);
serviceName = serviceName.substring(0, i);
}
Map<String, String> ret = new HashMap<String, String>();
if(!StringUtils.isEmpty(serviceName)) {
ret.put(Constants.INTERFACE_KEY, serviceName);
}
if(!StringUtils.isEmpty(version)) {
ret.put(Constants.VERSION_KEY, version);
}
if(!StringUtils.isEmpty(group)) {
ret.put(Constants.GROUP_KEY, group);
}
return ret;
}
private ConvertUtil() {}
}