1 files changed, 120 insertions, 0 deletions
diff --git a/msb-core/apiroute/apiroute-service/src/main/java/org/openo/msb/wrapper/util/JacksonJsonUtil.java b/msb-core/apiroute/apiroute-service/src/main/java/org/openo/msb/wrapper/util/JacksonJsonUtil.java
new file mode 100644
index 0000000..531b0d4
--- /dev/null
+++ b/msb-core/apiroute/apiroute-service/src/main/java/org/openo/msb/wrapper/util/JacksonJsonUtil.java
@@ -0,0 +1,120 @@
+/**
+* Copyright (C) 2016 ZTE, Inc. and others. All rights reserved. (ZTE)
+*
+* 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
+*
+* 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.openo.msb.wrapper.util;
+
+import java.util.List;
+
+import org.openo.msb.api.ApiRouteInfo;
+import org.openo.msb.api.RouteServer;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.fasterxml.jackson.core.type.TypeReference;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.databind.SerializationFeature;
+
+
+public class JacksonJsonUtil {
+	
+	 private static final Logger logger = LoggerFactory.getLogger(JacksonJsonUtil.class);
+	 
+	private static ObjectMapper mapper;
+	
+	
+	public static synchronized ObjectMapper getMapperInstance() {   
+       if (mapper == null) {   
+            mapper = new ObjectMapper();   
+        }   
+        return mapper;   
+    } 
+	
+	/**
+	 * from java object to json 
+	 * @param obj 
+	 * @return json
+	 * @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");
+			 throw new Exception("Class beanToJson faild");
+		}		
+		return json;
+	}
+	
+	
+	
+	/**
+	 * from json to java object
+	 * @param json 
+	 * @param cls  
+	 * @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");
+			throw new Exception(cls+" JsonTobean faild");
+		}	
+		return vo;
+	}
+	
+	/**
+     * from json to java List
+     * @param json 
+     * @return 
+     * @throws Exception 
+     */
+    public static List<ApiRouteInfo> jsonToListBean(String json) throws Exception {
+        List<ApiRouteInfo> vo =null;
+        try {
+      
+        ObjectMapper objectMapper = getMapperInstance();
+    
+
+         vo = objectMapper.readValue(json, new TypeReference<List<ApiRouteInfo>>() {});
+        
+        } catch (Exception e) {
+            throw new Exception( "JSON_TO_BEAN_FAILD");
+        }   
+        return vo;
+    }
+    
+    public static void main(String[] args) {
+        RouteServer server=new RouteServer("127.0.0.1","80");
+        try {
+            String json=beanToJson(server);
+            System.out.println(json);
+        } catch (Exception e) {
+            // TODO Auto-generated catch block
+            e.printStackTrace();
+        }
+    }
+	
+
+}