Package com.google.gson

Examples of com.google.gson.GsonBuilder

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    Vector m = new DenseVector(d);
    Printable model = new AsymmetricSampledNormalModel(m, m);
    String format = model.asFormatString(null);
    assertEquals("format", "asnm{n=0 m=[1.100, 2.200, 3.300] sd=[1.100, 2.200, 3.300]}", format);
    String json = model.asJsonString();
    GsonBuilder builder = new GsonBuilder();
    builder.registerTypeAdapter(Model.class, new JsonModelAdapter());
    Gson gson = builder.create();
    AsymmetricSampledNormalModel model2 = gson.fromJson(json, modelType);
    assertEquals("Json", format, model2.asFormatString(null));
  }
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    Vector m = new DenseVector(d);
    Printable model = new L1Model(m);
    String format = model.asFormatString(null);
    assertEquals("format", "l1m{n=0 c=[1.100, 2.200, 3.300]}", format);
    String json = model.asJsonString();
    GsonBuilder builder = new GsonBuilder();
    builder.registerTypeAdapter(Model.class, new JsonModelAdapter());
    Gson gson = builder.create();
    L1Model model2 = gson.fromJson(json, modelType);
    assertEquals("Json", format, model2.asFormatString(null));
  }
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    double[] d = { 1.1, 2.2, 3.3 };
    Vector m = new DenseVector(d);
    NormalModel model = new NormalModel(m, 0.75);
    Printable cluster = new DirichletCluster<VectorWritable>(model, 35.0);
    String json = cluster.asJsonString();
    GsonBuilder builder = new GsonBuilder();
    builder.registerTypeAdapter(Model.class, new JsonModelAdapter());
    Gson gson = builder.create();
    DirichletCluster<VectorWritable> result = gson.fromJson(json, clusterType);
    assertNotNull("result null", result);
    assertEquals("model", cluster.asFormatString(null), result.asFormatString(null));
  }
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    Vector m = new DenseVector(d);
    AsymmetricSampledNormalModel model = new AsymmetricSampledNormalModel(m, m);
    Printable cluster = new DirichletCluster<VectorWritable>(model, 35.0);
    String json = cluster.asJsonString();

    GsonBuilder builder = new GsonBuilder();
    builder.registerTypeAdapter(Model.class, new JsonModelAdapter());
    Gson gson = builder.create();
    DirichletCluster<VectorWritable> result = gson.fromJson(json, clusterType);
    assertNotNull("result null", result);
    assertEquals("model", cluster.asFormatString(null), result.asFormatString(null));
  }
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    Vector m = new DenseVector(d);
    L1Model model = new L1Model(m);
    Printable cluster = new DirichletCluster<VectorWritable>(model, 35.0);
    String json = cluster.asJsonString();

    GsonBuilder builder = new GsonBuilder();
    builder.registerTypeAdapter(Model.class, new JsonModelAdapter());
    Gson gson = builder.create();
    DirichletCluster<VectorWritable> result = gson.fromJson(json, clusterType);
    assertNotNull("result null", result);
    assertEquals("model", cluster.asFormatString(null), result.asFormatString(null));
  }
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  private static final Logger log = LoggerFactory.getLogger(JsonClusterAdapter.class);
 
  @Override
  public JsonElement serialize(DirichletCluster<?> src, Type typeOfSrc, JsonSerializationContext context) {
    GsonBuilder builder = new GsonBuilder();
    builder.registerTypeAdapter(Vector.class, new JsonVectorAdapter());
    Gson gson = builder.create();
    JsonObject obj = new JsonObject();
    obj.add("total", new JsonPrimitive(src.getTotalCount()));
    obj.add("modelClass", new JsonPrimitive(src.getModel().getClass().getName()));
    obj.add("modelJson", new JsonPrimitive(gson.toJson(src)));
    return obj;
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  @Override
  public DirichletCluster<?> deserialize(JsonElement json,
                                         Type typeOfT,
                                         JsonDeserializationContext context) throws JsonParseException {
    GsonBuilder builder = new GsonBuilder();
    builder.registerTypeAdapter(Vector.class, new JsonVectorAdapter());
    Gson gson = builder.create();
    JsonObject obj = json.getAsJsonObject();
    double total = obj.get("total").getAsDouble();
    String klass = obj.get("modelClass").getAsString();
    String modelJson = obj.get("modelJson").getAsString();
    ClassLoader ccl = Thread.currentThread().getContextClassLoader();
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  public abstract Object getIdentifier();
 
  @Override
  public String asJsonString() {
    Type vectorType = new TypeToken<Vector>() { }.getType();
    GsonBuilder gBuilder = new GsonBuilder();
    gBuilder.registerTypeAdapter(vectorType, new JsonVectorAdapter());
    Gson gson = gBuilder.create();
    return gson.toJson(this, this.getClass());
  }
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    VectorWritable.writeVector(out, s2);
  }
 
  @Override
  public String asJsonString() {
    GsonBuilder builder = new GsonBuilder();
    builder.registerTypeAdapter(Model.class, new JsonModelAdapter());
    Gson gson = builder.create();
    return gson.toJson(this, modelType);
  }
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  private static final Logger log = LoggerFactory.getLogger(JsonModelAdapter.class);
 
  @Override
  public JsonElement serialize(Model<?> src, Type typeOfSrc, JsonSerializationContext context) {
    GsonBuilder builder = new GsonBuilder();
    builder.registerTypeAdapter(Vector.class, new JsonVectorAdapter());
    Gson gson = builder.create();
    JsonObject obj = new JsonObject();
    obj.add("class", new JsonPrimitive(src.getClass().getName()));
    obj.add("model", new JsonPrimitive(gson.toJson(src)));
    return obj;
  }
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