bpmn/MSOCoreBPMN/src/main/java/org/openecomp/mso/bpmn/core/json/JsonWrapper.java

   1 package org.openecomp.mso.bpmn.core.json;\r
   2 \r
   3 import java.io.IOException;\r
   4 import java.io.Serializable;\r
   5 import java.util.List;\r
   6 \r
   7 import org.json.JSONException;\r
   8 import org.json.JSONObject;\r
   9 \r
  10 import com.fasterxml.jackson.annotation.JsonInclude;\r
  11 import com.fasterxml.jackson.annotation.JsonInclude.Include;\r
  12 import com.fasterxml.jackson.core.JsonGenerationException;\r
  13 import com.fasterxml.jackson.databind.JsonMappingException;\r
  14 import com.fasterxml.jackson.databind.ObjectMapper;\r
  15 import com.fasterxml.jackson.databind.ObjectWriter;\r
  16 import com.fasterxml.jackson.databind.SerializationFeature;\r
  17 \r
  18 @JsonInclude(Include.NON_NULL)\r
  19 public abstract class JsonWrapper implements Serializable  {\r
  20         \r
  21 \r
  22         private static final long serialVersionUID = 8633550139273639875L;\r
  23 \r
  24         @JsonInclude(Include.NON_NULL)\r
  25         public String toJsonString(){\r
  26                 \r
  27                 String jsonString = "";\r
  28                 //convert with Jackson\r
  29                 ObjectMapper mapper = new ObjectMapper();\r
  30                 mapper.configure(SerializationFeature.WRAP_ROOT_VALUE, true);\r
  31                 mapper.setSerializationInclusion(Include.NON_NULL);\r
  32                 \r
  33                 ObjectWriter ow = mapper.writer().withDefaultPrettyPrinter();\r
  34                 try {\r
  35                         jsonString = ow.writeValueAsString(this);\r
  36 //              } catch (JsonGenerationException e) {\r
  37 //                      // TODO Auto-generated catch block\r
  38 //                      e.printStackTrace();\r
  39 //              } catch (JsonMappingException e) {\r
  40 //                      // TODO Auto-generated catch block\r
  41 //                      e.printStackTrace();\r
  42 //              } catch (IOException e) {\r
  43 //                      // TODO Auto-generated catch block\r
  44 //                      e.printStackTrace();\r
  45 //              }\r
  46                 } catch (Exception e){\r
  47 \r
  48                         e.printStackTrace();\r
  49                 }\r
  50                 return jsonString;\r
  51         }\r
  52         \r
  53         @JsonInclude(Include.NON_NULL)\r
  54         public JSONObject toJsonObject() {\r
  55 \r
  56         ObjectMapper mapper = new ObjectMapper();\r
  57        // mapper.configure(SerializationConfig.Feature.WRAP_ROOT_VALUE, true);\r
  58         //mapper.enable(SerializationFeature.WRAP_ROOT_VALUE);\r
  59 \r
  60         mapper.configure(SerializationFeature.WRAP_ROOT_VALUE, true);\r
  61        // mapper.enable(org.codehaus.jackson.map.DeserializationConfig.Feature.UNWRAP_ROOT_VALUE);\r
  62         JSONObject json = new JSONObject();\r
  63          try {\r
  64                         json = new JSONObject(mapper.writeValueAsString(this));\r
  65                 } catch (JsonGenerationException e) {\r
  66                         // TODO Auto-generated catch block\r
  67                         e.printStackTrace();\r
  68                 } catch (JsonMappingException e) {\r
  69                         // TODO Auto-generated catch block\r
  70                         e.printStackTrace();\r
  71                 } catch (JSONException e) {\r
  72                         // TODO Auto-generated catch block\r
  73                         e.printStackTrace();\r
  74                 } catch (IOException e) {\r
  75                         // TODO Auto-generated catch block\r
  76                         e.printStackTrace();\r
  77                 }               \r
  78          return json; \r
  79         }\r
  80         \r
  81         public String listToJson(List list)  {\r
  82         ObjectMapper mapper = new ObjectMapper();\r
  83         mapper.configure(SerializationFeature.WRAP_ROOT_VALUE, true);\r
  84         \r
  85                 String jsonString = "";\r
  86                 try {\r
  87                         jsonString = mapper.writeValueAsString(list);\r
  88                 } catch (JsonGenerationException e) {\r
  89                         // TODO Auto-generated catch block\r
  90                         e.printStackTrace();\r
  91                 } catch (JsonMappingException e) {\r
  92                         // TODO Auto-generated catch block\r
  93                         e.printStackTrace();\r
  94                 } catch (IOException e) {\r
  95                         // TODO Auto-generated catch block\r
  96                         e.printStackTrace();\r
  97                 }\r
  98                 return jsonString;\r
  99         }\r
 100         \r
 101         @JsonInclude(Include.NON_NULL)\r
 102         public String toJsonStringNoRootName(){\r
 103                 \r
 104                 String jsonString = "";\r
 105                 //convert with Jackson\r
 106                 ObjectMapper mapper = new ObjectMapper();\r
 107                 mapper.setSerializationInclusion(Include.NON_NULL);\r
 108                 \r
 109                 ObjectWriter ow = mapper.writer().withDefaultPrettyPrinter();\r
 110                 try {\r
 111                         jsonString = ow.writeValueAsString(this);\r
 112                 } catch (Exception e){\r
 113 \r
 114                         e.printStackTrace();\r
 115                 }\r
 116                 return jsonString;\r
 117         }\r
 118         \r
 119         /**\r
 120          * Returns a string representation of this object.\r
 121          */\r
 122         public String toString() {\r
 123                 return this.toJsonString();\r
 124         }\r
 125 }