张世鸣
5 years ago
37 changed files with 118 additions and 161 deletions
@ -1,69 +0,0 @@ |
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/* |
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* Licensed to the Apache Software Foundation (ASF) under one or more |
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* contributor license agreements. See the NOTICE file distributed with |
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* this work for additional information regarding copyright ownership. |
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* The ASF licenses this file to You under the Apache License, Version 2.0 |
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* (the "License"); you may not use this file except in compliance with |
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* the License. You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0
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* |
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* Unless required by applicable law or agreed to in writing, software |
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* distributed under the License is distributed on an "AS IS" BASIS, |
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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* See the License for the specific language governing permissions and |
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* limitations under the License. |
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*/ |
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package org.apache.dolphinscheduler.alert.utils; |
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import com.alibaba.fastjson.JSON; |
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import com.alibaba.fastjson.JSONArray; |
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import org.apache.dolphinscheduler.common.utils.StringUtils; |
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import org.slf4j.Logger; |
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import org.slf4j.LoggerFactory; |
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import java.util.Collections; |
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import java.util.List; |
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/** |
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* json utils |
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*/ |
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public class JSONUtils { |
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private static final Logger logger = LoggerFactory.getLogger(JSONUtils.class); |
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/** |
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* object to json string |
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* @param object the object to be converted to json |
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* @return json string |
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*/ |
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public static String toJsonString(Object object) { |
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try{ |
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return JSON.toJSONString(object,false); |
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} catch (Exception e) { |
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throw new RuntimeException("Json deserialization exception.", e); |
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} |
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} |
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/** |
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* json to list |
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* |
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* @param json the json |
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* @param clazz c |
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* @param <T> the generic clazz |
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* @return the result list or empty list |
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*/ |
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public static <T> List<T> toList(String json, Class<T> clazz) { |
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if (StringUtils.isEmpty(json)) { |
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return Collections.emptyList(); |
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} |
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try { |
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return JSON.parseArray(json, clazz); |
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} catch (Exception e) { |
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logger.error("JSONArray.parseArray exception!",e); |
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} |
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return Collections.emptyList(); |
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} |
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} |
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