--- /dev/null
+/**\r
+ * Copyright 2017 ZTE Corporation.\r
+ *\r
+ * Licensed under the Apache License, Version 2.0 (the "License");\r
+ * you may not use this file except in compliance with the License.\r
+ * You may obtain a copy of the License at\r
+ *\r
+ * http://www.apache.org/licenses/LICENSE-2.0\r
+ *\r
+ * Unless required by applicable law or agreed to in writing, software\r
+ * distributed under the License is distributed on an "AS IS" BASIS,\r
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r
+ * See the License for the specific language governing permissions and\r
+ * limitations under the License.\r
+ */\r
+package org.onap.holmes.common.utils;\r
+\r
+import com.fasterxml.jackson.core.JsonProcessingException;\r
+import com.fasterxml.jackson.databind.ObjectMapper;\r
+import java.io.IOException;\r
+\r
+public class JacksonUtil {\r
+\r
+ private JacksonUtil() {\r
+\r
+ }\r
+\r
+ public static String beanToJson(Object obj) throws JsonProcessingException {\r
+ ObjectMapper objectMapper = new ObjectMapper();\r
+ return objectMapper.writeValueAsString(obj);\r
+ }\r
+\r
+ public static <T> T jsonToBean(String json, Class<T> cls) throws IOException {\r
+ ObjectMapper objectMapper = new ObjectMapper();\r
+ if (json == null) {\r
+ return objectMapper.readValue("{}", cls);\r
+ }\r
+ return objectMapper.readValue(json, cls);\r
+ }\r
+}\r