张世鸣
5 years ago
37 changed files with 118 additions and 161 deletions
@ -1,69 +0,0 @@
|
||||
/* |
||||
* Licensed to the Apache Software Foundation (ASF) under one or more |
||||
* contributor license agreements. See the NOTICE file distributed with |
||||
* this work for additional information regarding copyright ownership. |
||||
* The ASF licenses this file to You 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 org.apache.dolphinscheduler.alert.utils; |
||||
|
||||
import com.alibaba.fastjson.JSON; |
||||
import com.alibaba.fastjson.JSONArray; |
||||
import org.apache.dolphinscheduler.common.utils.StringUtils; |
||||
import org.slf4j.Logger; |
||||
import org.slf4j.LoggerFactory; |
||||
|
||||
import java.util.Collections; |
||||
import java.util.List; |
||||
|
||||
/** |
||||
* json utils |
||||
*/ |
||||
public class JSONUtils { |
||||
|
||||
private static final Logger logger = LoggerFactory.getLogger(JSONUtils.class); |
||||
|
||||
/** |
||||
* object to json string |
||||
* @param object the object to be converted to json |
||||
* @return json string |
||||
*/ |
||||
public static String toJsonString(Object object) { |
||||
try{ |
||||
return JSON.toJSONString(object,false); |
||||
} catch (Exception e) { |
||||
throw new RuntimeException("Json deserialization exception.", e); |
||||
} |
||||
} |
||||
|
||||
/** |
||||
* json to list |
||||
* |
||||
* @param json the json |
||||
* @param clazz c |
||||
* @param <T> the generic clazz |
||||
* @return the result list or empty list |
||||
*/ |
||||
public static <T> List<T> toList(String json, Class<T> clazz) { |
||||
if (StringUtils.isEmpty(json)) { |
||||
return Collections.emptyList(); |
||||
} |
||||
try { |
||||
return JSON.parseArray(json, clazz); |
||||
} catch (Exception e) { |
||||
logger.error("JSONArray.parseArray exception!",e); |
||||
} |
||||
|
||||
return Collections.emptyList(); |
||||
} |
||||
|
||||
} |
||||
Loading…
Reference in new issue