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package org.openecomp.mso.bpmn.core.domain;
import java.io.IOException;
import java.io.Serializable;
import java.util.List;
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.core.JsonGenerationException;
import com.fasterxml.jackson.databind.JsonMappingException;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.ObjectWriter;
import com.fasterxml.jackson.databind.SerializationFeature;
import com.fasterxml.jackson.databind.annotation.JsonSerialize;
import org.openecomp.mso.logger.MsoLogger;
//import org.codehaus.jackson.map.SerializationConfig.Feature;
/**
* Wrapper encapsulates needed JSON functionality
* to be extended by MSO service decomposition objects
* providing ways to convert to and from JSON
*
*/
@JsonInclude(Include.NON_NULL)
public abstract class JsonWrapper implements Serializable {
private static final MsoLogger LOGGER = MsoLogger.getMsoLogger(MsoLogger.Catalog.BPEL);
@JsonInclude(Include.NON_NULL)
public String toJsonString(){
String jsonString = "";
//convert with Jackson
ObjectMapper mapper = new ObjectMapper();
mapper.configure(SerializationFeature.WRAP_ROOT_VALUE, true);
mapper.setSerializationInclusion(Include.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();
// }
} catch (Exception e){
LOGGER.debug("Exception :",e);
}
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.configure(SerializationFeature.WRAP_ROOT_VALUE, true);
// 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) {
LOGGER.debug("Exception :",e);
} catch (JsonMappingException e) {
LOGGER.debug("Exception :",e);
} catch (JSONException e) {
LOGGER.debug("Exception :",e);
} catch (IOException e) {
LOGGER.debug("Exception :",e);
}
return json;
}
public String listToJson(List list) {
ObjectMapper mapper = new ObjectMapper();
mapper.configure(SerializationFeature.WRAP_ROOT_VALUE, true);
String jsonString = "";
try {
jsonString = mapper.writeValueAsString(list);
} catch (JsonGenerationException e) {
LOGGER.debug("Exception :",e);
} catch (JsonMappingException e) {
LOGGER.debug("Exception :",e);
} catch (IOException e) {
LOGGER.debug("Exception :",e);
}
return jsonString;
}
@JsonInclude(Include.NON_NULL)
public String toJsonStringNoRootName(){
String jsonString = "";
//convert with Jackson
ObjectMapper mapper = new ObjectMapper();
mapper.setSerializationInclusion(Include.NON_NULL);
ObjectWriter ow = mapper.writer().withDefaultPrettyPrinter();
try {
jsonString = ow.writeValueAsString(this);
} catch (Exception e){
LOGGER.debug("Exception :",e);
}
return jsonString;
}
/**
* Returns a string representation of this object.
*/
public String toString() {
return this.toJsonString();
}
}
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