juplo.de Git - facebook-utils/blob - src/main/java/de/juplo/facebook/GraphApiExceptionJackson1Serializer.java

   1 package de.juplo.facebook;
   2
   3 import java.io.IOException;
   4 import java.util.Map.Entry;
   5 import org.codehaus.jackson.JsonGenerator;
   6 import org.codehaus.jackson.JsonProcessingException;
   7 import org.codehaus.jackson.map.JsonSerializer;
   8 import org.codehaus.jackson.map.SerializerProvider;
   9
  10 /**
  11  * @author Dave Syer
  12  *
  13  */
  14 public class GraphApiExceptionJackson1Serializer extends JsonSerializer<GraphApiException> {
  15
  16         @Override
  17         public void serialize(GraphApiException value, JsonGenerator jgen, SerializerProvider provider) throws IOException,
  18                         JsonProcessingException {
  19         jgen.writeStartObject();
  20                 jgen.writeStringField("error", value.getOAuth2ErrorCode());
  21                 jgen.writeStringField("error_description", value.getMessage());
  22                 if (value.getAdditionalInformation()!=null) {
  23                         for (Entry<String, String> entry : value.getAdditionalInformation().entrySet()) {
  24                                 String key = entry.getKey();
  25                                 String add = entry.getValue();
  26                                 jgen.writeStringField(key, add);
  27                         }
  28                 }
  29         jgen.writeEndObject();
  30         }
  31
  32 }