diff options
Diffstat (limited to 'bpmn/MSOCoreBPMN/src/main/java/org/openecomp/mso/bpmn/core/decomposition/JsonWrapper.java')
| -rw-r--r-- | bpmn/MSOCoreBPMN/src/main/java/org/openecomp/mso/bpmn/core/decomposition/JsonWrapper.java | 140 |
1 files changed, 140 insertions, 0 deletions
diff --git a/bpmn/MSOCoreBPMN/src/main/java/org/openecomp/mso/bpmn/core/decomposition/JsonWrapper.java b/bpmn/MSOCoreBPMN/src/main/java/org/openecomp/mso/bpmn/core/decomposition/JsonWrapper.java new file mode 100644 index 0000000..dcc6852 --- /dev/null +++ b/bpmn/MSOCoreBPMN/src/main/java/org/openecomp/mso/bpmn/core/decomposition/JsonWrapper.java @@ -0,0 +1,140 @@ +package org.openecomp.mso.bpmn.core.decomposition;
+
+import java.io.IOException;
+import java.util.List;
+
+import org.codehaus.jackson.JsonGenerationException;
+import org.codehaus.jackson.JsonParseException;
+import org.codehaus.jackson.map.JsonMappingException;
+import org.codehaus.jackson.map.ObjectMapper;
+import org.codehaus.jackson.map.ObjectWriter;
+import org.json.JSONException;
+import org.json.JSONObject;
+
+import com.fasterxml.jackson.annotation.JsonInclude;
+import com.fasterxml.jackson.annotation.JsonInclude.Include;
+import com.fasterxml.jackson.databind.DeserializationFeature;
+
+
+//import org.codehaus.jackson.map.SerializationConfig.Feature;
+import org.codehaus.jackson.map.DeserializationConfig.Feature;
+import org.codehaus.jackson.map.annotate.JsonSerialize;
+
+/**
+ * Wrapper encapsulates needed JSON functionality
+ * to be extended by MSO service decomposition objects
+ * providing ways to convert to and from JSON
+ *
+ * @author
+ *
+ */
+@JsonInclude(Include.NON_NULL)
+public abstract class JsonWrapper {
+
+ @JsonInclude(Include.NON_NULL)
+ public String toJsonString(){
+
+
+
+ String jsonString = "";
+ //convert with Jackson
+ ObjectMapper mapper = new ObjectMapper();
+ mapper.enable(org.codehaus.jackson.map.SerializationConfig.Feature.WRAP_ROOT_VALUE);
+
+ mapper.setSerializationInclusion(JsonSerialize.Inclusion.NON_NULL);
+
+ ObjectWriter ow = mapper.writer().withDefaultPrettyPrinter();
+ try {
+ jsonString = ow.writeValueAsString(this);
+ } catch (JsonGenerationException e) {
+ // TODO Auto-generated catch block
+ e.printStackTrace();
+ } catch (JsonMappingException e) {
+ // TODO Auto-generated catch block
+ e.printStackTrace();
+ } catch (IOException e) {
+ // TODO Auto-generated catch block
+ e.printStackTrace();
+ }
+ return jsonString;
+ }
+
+ @JsonInclude(Include.NON_NULL)
+ public JSONObject toJsonObject(){
+
+ ObjectMapper mapper = new ObjectMapper();
+ // mapper.configure(SerializationConfig.Feature.WRAP_ROOT_VALUE, true);
+ //mapper.enable(SerializationFeature.WRAP_ROOT_VALUE);
+
+ mapper.enable(org.codehaus.jackson.map.SerializationConfig.Feature.WRAP_ROOT_VALUE);
+ // mapper.enable(org.codehaus.jackson.map.DeserializationConfig.Feature.UNWRAP_ROOT_VALUE);
+ JSONObject json = new JSONObject();
+ try {
+ json = new JSONObject(mapper.writeValueAsString(this));
+ } catch (JsonGenerationException e) {
+ // TODO Auto-generated catch block
+ e.printStackTrace();
+ } catch (JsonMappingException e) {
+ // TODO Auto-generated catch block
+ e.printStackTrace();
+ } catch (JSONException e) {
+ // TODO Auto-generated catch block
+ e.printStackTrace();
+ } catch (IOException e) {
+ // TODO Auto-generated catch block
+ e.printStackTrace();
+ }
+ return json;
+ }
+
+ public String listToJson(List list) {
+ ObjectMapper mapper = new ObjectMapper();
+ mapper.enable(org.codehaus.jackson.map.SerializationConfig.Feature.WRAP_ROOT_VALUE);
+
+ String jsonString = "";
+ try {
+ jsonString = mapper.writeValueAsString(list);
+ } catch (JsonGenerationException e) {
+ // TODO Auto-generated catch block
+ e.printStackTrace();
+ } catch (JsonMappingException e) {
+ // TODO Auto-generated catch block
+ e.printStackTrace();
+ } catch (IOException e) {
+ // TODO Auto-generated catch block
+ e.printStackTrace();
+ }
+
+ return jsonString;
+ }
+
+ /**
+ * Method to construct Service Decomposition object converting
+ * JSON structure
+ *
+ * @param jsonString - input in JSON format confirming ServiceDecomposition
+ * @return - ServiceDecomposition object
+ */
+ public ServiceDecomposition JsonToServiceDecomposition(String jsonString) {
+
+ ServiceDecomposition serviceDecomposition = new ServiceDecomposition();
+ ObjectMapper om = new ObjectMapper();
+ om.configure(Feature.UNWRAP_ROOT_VALUE, true);
+
+ try {
+ serviceDecomposition = om.readValue(jsonString, ServiceDecomposition.class);
+ } catch (JsonParseException e) {
+ // TODO Auto-generated catch block
+ e.printStackTrace();
+ } catch (JsonMappingException e) {
+ // TODO Auto-generated catch block
+ e.printStackTrace();
+ } catch (IOException e) {
+ // TODO Auto-generated catch block
+ e.printStackTrace();
+ }
+
+ return serviceDecomposition;
+ }
+
+}
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