/**
- * Copyright 2016 ZTE, Inc. and others.
+ * Copyright 2016-2017 ZTE, Inc. and others.
*
- * 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
+ * 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
+ * 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.
+ * 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.onap.msb.sdclient.wrapper.util;
public class JacksonJsonUtil {
-
- private static final Logger logger = LoggerFactory.getLogger(JacksonJsonUtil.class);
-
- private static ObjectMapper mapper;
-
- /**
- * 获取ObjectMapper实例
- * @param createNew 方式：true，新实例；false,存在的mapper实例
- * @return
- */
- public static synchronized ObjectMapper getMapperInstance() {
- if (mapper == null) {
- mapper = new ObjectMapper();
- }
- return mapper;
- }
-
- /**
- * 将java对象转换成json字符串
- * @param obj 准备转换的对象
- * @return json字符串
- * @throws Exception
- */
- public static String beanToJson(Object obj) throws Exception {
- String json=null;
- try {
- ObjectMapper objectMapper = getMapperInstance();
- objectMapper.configure(SerializationFeature.WRITE_DATES_AS_TIMESTAMPS, false);
- json =objectMapper.writeValueAsString(obj);
- } catch (Exception e) {
- logger.error("Class beanToJson faild:"+e.getMessage());
- throw new Exception("Class beanToJson faild:"+e.getMessage());
- }
- return json;
- }
-
-
-
- /**
- * 将json字符串转换成java对象
- * @param json 准备转换的json字符串
- * @param cls 准备转换的类
- * @return
- * @throws Exception
- */
- public static Object jsonToBean(String json, Class<?> cls) throws Exception {
- Object vo =null;
- try {
- ObjectMapper objectMapper = getMapperInstance();
- objectMapper.configure(SerializationFeature.WRITE_DATES_AS_TIMESTAMPS, false);
- vo = objectMapper.readValue(json, cls);
-
- } catch (Exception e) {
- logger.error(cls+" JsonTobean faild:"+e.getMessage());
- throw new Exception(cls+" JsonTobean faild:"+e.getMessage());
- }
- return vo;
- }
-
-
-
-
+
+ private static final Logger logger = LoggerFactory.getLogger(JacksonJsonUtil.class);
+
+ private static ObjectMapper mapper;
+
+ /**
+ * 获取ObjectMapper实例
+ *
+ * @param createNew 方式：true，新实例；false,存在的mapper实例
+ * @return
+ */
+ public static synchronized ObjectMapper getMapperInstance() {
+ if (mapper == null) {
+ mapper = new ObjectMapper();
+ }
+ return mapper;
+ }
+
+ /**
+ * 将java对象转换成json字符串
+ *
+ * @param obj 准备转换的对象
+ * @return json字符串
+ * @throws Exception
+ */
+ public static String beanToJson(Object obj) throws Exception {
+ String json = null;
+ try {
+ ObjectMapper objectMapper = getMapperInstance();
+ objectMapper.configure(SerializationFeature.WRITE_DATES_AS_TIMESTAMPS, false);
+ json = objectMapper.writeValueAsString(obj);
+ } catch (Exception e) {
+ logger.error("Class beanToJson faild:" + e.getMessage());
+ throw new Exception("Class beanToJson faild:" + e.getMessage());
+ }
+ return json;
+ }
+
+
+
+ /**
+ * 将json字符串转换成java对象
+ *
+ * @param json 准备转换的json字符串
+ * @param cls 准备转换的类
+ * @return
+ * @throws Exception
+ */
+ public static Object jsonToBean(String json, Class<?> cls) throws Exception {
+ Object vo = null;
+ try {
+ ObjectMapper objectMapper = getMapperInstance();
+ objectMapper.configure(SerializationFeature.WRITE_DATES_AS_TIMESTAMPS, false);
+ vo = objectMapper.readValue(json, cls);
+
+ } catch (Exception e) {
+ logger.error(cls + " JsonTobean faild:" + e.getMessage());
+ throw new Exception(cls + " JsonTobean faild:" + e.getMessage());
+ }
+ return vo;
+ }
+
+
+
/**
* 将json字符串转换成java集合对象
+ *
* @param json 准备转换的json字符串
- * @param cls 准备转换的类
- * @return
- * @throws Exception
+ * @param cls 准备转换的类
+ * @return
+ * @throws Exception
*/
public static List<CatalogService> jsonToListBean(String json) {
- List<CatalogService> vo =null;
+ List<CatalogService> vo = null;
try {
-
- ObjectMapper objectMapper = getMapperInstance();
-
- vo = objectMapper.readValue(json, new TypeReference<List<CatalogService>>() {});
-
+ ObjectMapper objectMapper = getMapperInstance();
+
+
+ vo = objectMapper.readValue(json, new TypeReference<List<CatalogService>>() {});
+
} catch (Exception e) {
- String errorMsg =" JsonTobean faild:"+e.getMessage();
- logger.error(errorMsg);
- }
+ logger.error(" JsonTobean faild:" + e.getMessage());
+ }
return vo;
}
-
- public static <T> T jsonToListBean(String json,TypeReference<T> valueTypeRef) {
+
+ public static <T> T jsonToListBean(String json, TypeReference<T> valueTypeRef) {
try {
-
- ObjectMapper objectMapper = getMapperInstance();
-
- return objectMapper.readValue(json, valueTypeRef);
-
+ ObjectMapper objectMapper = getMapperInstance();
+
+ return objectMapper.readValue(json, valueTypeRef);
+
} catch (Exception e) {
- String errorMsg =" JsonTobean faild:"+e.getMessage();
- logger.error(errorMsg);
- }
+ logger.error(" JsonTobean faild:" + e.getMessage());
+ }
return null;
}
-
-
-
-
-
+
+
+
/**
* 将json字符串转换成java集合对象
+ *
* @param json 准备转换的json字符串
- * @param cls 准备转换的类
- * @return
- * @throws Exception
+ * @param cls 准备转换的类
+ * @return
+ * @throws Exception
*/
- public static Map<String,String[]> jsonToMapBean(String json) {
- Map<String,String[]> vo =null;
+ public static Map<String, String[]> jsonToMapBean(String json) {
+ Map<String, String[]> vo = null;
try {
-
- ObjectMapper objectMapper = getMapperInstance();
-
- vo = objectMapper.readValue(json, new TypeReference<Map<String,String[]>>() {});
-
+ ObjectMapper objectMapper = getMapperInstance();
+
+
+ vo = objectMapper.readValue(json, new TypeReference<Map<String, String[]>>() {});
+
} catch (Exception e) {
- String errorMsg =" JsonTobean faild";
- logger.error(errorMsg);
- }
+ logger.error("JsonTobean faild");
+ }
return vo;
}
-
-
- public static void main(String[] args) {
- String json="[{\"Node\":{\"Node\":\"A23179111\",\"Address\":\"10.74.44.27\",\"CreateIndex\":3,\"ModifyIndex\":318},\"Service\":{\"ID\":\"oo_10.74.56.36_5656\",\"Service\":\"oo\",\"Tags\":[\"url:/root\",\"protocol:REST\",\"version:\",\"visualRange:0|1\",\"ttl:-1\",\"status:1\",\"lb_policy:client_custom\",\"lb_server_params:weight=1 max_fails=1 fail_timeout=16s\",\"checkType:TCP\",\"checkInterval:10\",\"checkUrl:10.56.23.63:8989\"],\"Address\":\"10.74.56.36\",\"Port\":5656,\"EnableTagOverride\":false,\"CreateIndex\":314,\"ModifyIndex\":318},\"Checks\":[{\"Node\":\"A23179111\",\"CheckID\":\"serfHealth\",\"Name\":\"Serf Health Status\",\"Status\":\"passing\",\"Notes\":\"\",\"Output\":\"Agent alive and reachable\",\"ServiceID\":\"\",\"ServiceName\":\"\",\"CreateIndex\":3,\"ModifyIndex\":3},{\"Node\":\"A23179111\",\"CheckID\":\"service:oo_10.74.56.36_5656\",\"Name\":\"Service 'oo' check\",\"Status\":\"critical\",\"Notes\":\"\",\"Output\":\"\",\"ServiceID\":\"oo_10.74.56.36_5656\",\"ServiceName\":\"oo\",\"CreateIndex\":314,\"ModifyIndex\":318}]},{\"Node\":{\"Node\":\"A23179111\",\"Address\":\"10.74.44.27\",\"CreateIndex\":3,\"ModifyIndex\":318},\"Service\":{\"ID\":\"oo_10.78.36.36_111\",\"Service\":\"oo\",\"Tags\":[\"url:/root\",\"protocol:REST\",\"version:\",\"visualRange:0|1\",\"ttl:-1\",\"status:1\",\"lb_policy:client_custom\"],\"Address\":\"10.78.36.36\",\"Port\":111,\"EnableTagOverride\":false,\"CreateIndex\":315,\"ModifyIndex\":315},\"Checks\":[{\"Node\":\"A23179111\",\"CheckID\":\"serfHealth\",\"Name\":\"Serf Health Status\",\"Status\":\"passing\",\"Notes\":\"\",\"Output\":\"Agent alive and reachable\",\"ServiceID\":\"\",\"ServiceName\":\"\",\"CreateIndex\":3,\"ModifyIndex\":3}]}]";
- List<HealthService> list=jsonToListBean(json,new TypeReference<List<HealthService>>() {
- });
- System.out.println(list);
-
- }
-
-
-
+
+
+
}
Code Review / msb / discovery.git / blobdiff