com.google.gson.GsonBuilder#serializeNulls

Source File: GsonFactoryBean.java From java-technology-stack with MIT License

6 votes

@Override
public void afterPropertiesSet() {
	GsonBuilder builder = (this.base64EncodeByteArrays ?
			GsonBuilderUtils.gsonBuilderWithBase64EncodedByteArrays() : new GsonBuilder());
	if (this.serializeNulls) {
		builder.serializeNulls();
	}
	if (this.prettyPrinting) {
		builder.setPrettyPrinting();
	}
	if (this.disableHtmlEscaping) {
		builder.disableHtmlEscaping();
	}
	if (this.dateFormatPattern != null) {
		builder.setDateFormat(this.dateFormatPattern);
	}
	this.gson = builder.create();
}

Source File: GsonFactoryBean.java From spring-analysis-note with MIT License

6 votes

@Override
public void afterPropertiesSet() {
	GsonBuilder builder = (this.base64EncodeByteArrays ?
			GsonBuilderUtils.gsonBuilderWithBase64EncodedByteArrays() : new GsonBuilder());
	if (this.serializeNulls) {
		builder.serializeNulls();
	}
	if (this.prettyPrinting) {
		builder.setPrettyPrinting();
	}
	if (this.disableHtmlEscaping) {
		builder.disableHtmlEscaping();
	}
	if (this.dateFormatPattern != null) {
		builder.setDateFormat(this.dateFormatPattern);
	}
	this.gson = builder.create();
}

Source File: GsonFactoryBean.java From spring4-understanding with Apache License 2.0

6 votes

@Override
public void afterPropertiesSet() {
	GsonBuilder builder = (this.base64EncodeByteArrays ?
			GsonBuilderUtils.gsonBuilderWithBase64EncodedByteArrays() : new GsonBuilder());
	if (this.serializeNulls) {
		builder.serializeNulls();
	}
	if (this.prettyPrinting) {
		builder.setPrettyPrinting();
	}
	if (this.disableHtmlEscaping) {
		builder.disableHtmlEscaping();
	}
	if (this.dateFormatPattern != null) {
		builder.setDateFormat(this.dateFormatPattern);
	}
	this.gson = builder.create();
}

Source File: MainView.java From HiJson with Apache License 2.0

5 votes

/**
 * 复制节点内容.
 * @param path 节点路径
 * @param isFormat 是否带格式
 * @return 
 */
private String copyNodeContent(String path,boolean isFormat){
    String str = "";
    String arr[] = StringUtils.split(path, String.valueOf(dot));
    System.out.println("Get HashCode : " + tree.hashCode() + " . TabTitle : " + getTabTitle());
    JsonElement obj = (JsonElement)jsonEleTreeMap.get(tree.hashCode());
    if(arr.length>1){
        for(int i =1; i< arr.length; i++){
            int index = Kit.getIndex(arr[i]);
            String key = Kit.getKey(arr[i]);
            if(obj.isJsonPrimitive())break;
            if(index==-1){
                obj = obj.getAsJsonObject().get(key);
            }else{
                obj = obj.getAsJsonObject().getAsJsonArray(key).get(index);
            }
        }
    }
    if(obj!=null && !obj.isJsonNull()){
            GsonBuilder gb = new GsonBuilder();
            if(isFormat) gb.setPrettyPrinting();
            gb.serializeNulls();
            Gson gson = gb.create();
            str = gson.toJson(obj);
    }
    return str;
}

Source File: GsonFactoryBean.java From molgenis with GNU Lesser General Public License v3.0

5 votes

@Override
public void afterPropertiesSet() {
  GsonBuilder builder = new GsonBuilder();
  if (this.serializeNulls) {
    builder.serializeNulls();
  }
  if (this.prettyPrinting) {
    builder.setPrettyPrinting();
  }
  if (this.disableHtmlEscaping) {
    builder.disableHtmlEscaping();
  }
  if (this.dateFormatPattern != null) {
    builder.setDateFormat(this.dateFormatPattern);
  }
  if (this.typeAdapterFactoryList != null) {
    typeAdapterFactoryList.forEach(builder::registerTypeAdapterFactory);
  }
  if (this.typeAdapterHierarchyFactoryMap != null) {
    typeAdapterHierarchyFactoryMap.forEach(builder::registerTypeHierarchyAdapter);
  }
  if (this.registerJavaTimeConverters) {
    Converters.registerInstant(builder);
    Converters.registerLocalDate(builder);
  }
  this.gson = builder.create();
}

Source File: ExtDirectGsonBuilderConfigurator.java From nexus-public with Eclipse Public License 1.0

5 votes

@Override
public void configure(final GsonBuilder builder, final GlobalConfiguration configuration) {
  if (configuration.getDebug()) {
    builder.setPrettyPrinting();
  }
  builder.serializeNulls();
  builder.disableHtmlEscaping();

  builder.setDateFormat("yyyy-MM-dd'T'HH:mm:ss.SSSXXX");
}

Source File: JsonSerializer.java From mobile-messaging-sdk-android with Apache License 2.0

5 votes

public JsonSerializer(boolean serializeNulls, ObjectAdapter... adapters) {
    GsonBuilder builder = new GsonBuilder();
    if (serializeNulls) {
        builder.serializeNulls();
    }
    if (adapters.length > 0) {
        for (ObjectAdapter adapter : adapters) {
            builder.registerTypeHierarchyAdapter(adapter.getCls(), new CustomTypeAdapter(adapter));
        }
    }
    gson = builder.create();
}

Source File: MobileServiceClient.java From azure-mobile-apps-android-client with Apache License 2.0

5 votes

/**
 * Creates a GsonBuilder with custom serializers to use with Microsoft Azure
 * Mobile Services
 *
 * @return
 */
private static GsonBuilder createMobileServiceGsonBuilder() {
    GsonBuilder gsonBuilder = new GsonBuilder();

    // Register custom date serializer/deserializer
    gsonBuilder.registerTypeAdapter(Date.class, new DateSerializer());
    LongSerializer longSerializer = new LongSerializer();
    gsonBuilder.registerTypeAdapter(Long.class, longSerializer);
    gsonBuilder.registerTypeAdapter(long.class, longSerializer);

    gsonBuilder.excludeFieldsWithModifiers(Modifier.FINAL, Modifier.TRANSIENT, Modifier.STATIC);
    gsonBuilder.serializeNulls(); // by default, add null serialization

    return gsonBuilder;
}

Source File: ProximityForestResult.java From ProximityForest with GNU General Public License v3.0

5 votes

public String exportJSON(String datasetName, int experiment_id) throws Exception {
		String file = "";
		String timestamp = LocalDateTime.now()
			       .format(DateTimeFormatter.ofPattern("yyyyMMdd_HHmmss_SSS"));		
		
		file = AppContext.output_dir + File.separator + forest_id + timestamp;
		
		File fileObj = new File(file);
		
		fileObj.getParentFile().mkdirs();
		fileObj.createNewFile();		
		
		try (BufferedWriter bw = new BufferedWriter(new FileWriter(file))){		
		
			Gson gson;
			GsonBuilder gb = new GsonBuilder();
			gb.serializeSpecialFloatingPointValues();
			gb.serializeNulls();
			gson = gb.create();
			
//			SerializableResultSet object = new SerializableResultSet(this.forests);
			
			bw.write(gson.toJson(this));
			bw.close();
			
		} catch (IOException e) {
			e.printStackTrace();
		}finally {
//			bw.close();
		}
					
		return file;
	}

Source File: HttpUtils.java From qvod with MIT License

5 votes

private Gson getGson() {
    if (gson == null) {
        GsonBuilder gsonBuilder = new GsonBuilder();
        gsonBuilder.setFieldNamingStrategy(new AnnotateNaming());
        gsonBuilder.serializeNulls();
        gsonBuilder.excludeFieldsWithModifiers(Modifier.TRANSIENT);
        gson = gsonBuilder.create();
    }
    return gson;
}

Source File: ScriptObjectMirrorSerializer.java From opentest with MIT License

5 votes

public ScriptObjectMirrorSerializer(boolean serializeNulls) {
    if (this.gson == null) {
        GsonBuilder builder = Factory.getGsonBuilder();

        if (serializeNulls) {
            builder = builder.serializeNulls();
        }

        this.gson = builder
                .registerTypeAdapter(ScriptObjectMirror.class, this)
                .create();
    }
}

Source File: GsonMessageBodyHandler.java From ctsms with GNU Lesser General Public License v2.1

5 votes

private Gson buildSerializer() {
	GsonBuilder builder = new GsonBuilder();
	builder.setDateFormat(API_JSON_DATETIME_PATTERN);
	builder.serializeNulls();
	builder.setExclusionStrategies(JsUtil.GSON_EXCLUSION_STRATEGIES);
	builder.registerTypeAdapter(NoShortcutSerializationWrapper.class, new JsonSerializer<NoShortcutSerializationWrapper<?>>() {

		@Override
		public JsonElement serialize(NoShortcutSerializationWrapper<?> src, Type typeOfSrc, JsonSerializationContext context) {
			return context.serialize(src.getVo());
		}
	});
	return builder.create();
}

Source File: GsonMessageBodyHandler.java From ctsms with GNU Lesser General Public License v2.1

5 votes

private Gson buildShortcutSerializer() {
	GsonBuilder builder = new GsonBuilder();
	builder.setDateFormat(API_JSON_DATETIME_PATTERN);
	builder.serializeNulls();
	builder.setExclusionStrategies(JsUtil.GSON_EXCLUSION_STRATEGIES);
	builder.registerTypeAdapter(NoShortcutSerializationWrapper.class, new JsonSerializer<NoShortcutSerializationWrapper<?>>() {

		@Override
		public JsonElement serialize(NoShortcutSerializationWrapper<?> src, Type typeOfSrc, JsonSerializationContext context) {
			return serializer.toJsonTree(src.getVo()); // use regular serializer
		}
	});
	JsUtil.registerGsonTypeAdapters(builder, JsUtil.GSON_SHORTCUT_SERIALISATIONS);
	return builder.create();
}

Source File: JSONUtil.java From fixflow with Apache License 2.0

5 votes

private static String toJson(Object target, Type targetType, boolean isSerializeNulls,   
            Double version, String datePattern, boolean excludesFieldsWithoutExpose) {   
        if (target == null)   
            return EMPTY_JSON;   
        GsonBuilder builder = new GsonBuilder();   
        if (isSerializeNulls)   
            builder.serializeNulls();   
        if (version != null)   
            builder.setVersion(version.doubleValue());   
//        if (StringUtil.isEmpty(datePattern))   
//            datePattern = DEFAULT_DATE_PATTERN;   
        builder.setDateFormat(datePattern);   
        if (excludesFieldsWithoutExpose)   
            builder.excludeFieldsWithoutExposeAnnotation();   
        String result = null;   
        Gson gson = builder.create();   
        try {   
            if (targetType != null) {   
                result = gson.toJson(target, targetType);   
            } else {   
                result = gson.toJson(target);   
            }   
        } catch (Exception ex) {      
            if (target instanceof Collection || target instanceof Iterator   
                    || target instanceof Enumeration || target.getClass().isArray()) {   
                result = EMPTY_JSON_ARRAY;   
            } else  
                result = EMPTY_JSON;   
        }   
        return result;   
    }

Source File: SimpleJsonManager.java From lastaflute with Apache License 2.0

4 votes

protected void setupSerializeNullsSettings(GsonBuilder builder, boolean serializeNulls) {
    if (serializeNulls) {
        builder.serializeNulls();
    }
}

Source File: JsonUtil.java From AndroidRobot with Apache License 2.0

4 votes

/**
 * 将给定的目标对象根据指定的条件参数转换成 {@code JSON} 格式的字符串。
 * <p />
 * <strong>该方法转换发生错误时，不会抛出任何异常。若发生错误时，曾通对象返回 <code>"{}"</code>；
 * 集合或数组对象返回 <code>"[]"</code>
 * </strong>
 * 
 * @param target 目标对象。
 * @param targetType 目标对象的类型。
 * @param isSerializeNulls 是否序列化 {@code null} 值字段。
 * @param version 字段的版本号注解。
 * @param datePattern 日期字段的格式化模式。
 * @param excludesFieldsWithoutExpose 是否排除未标注 {@literal @Expose} 注解的字段。
 * @return 目标对象的 {@code JSON} 格式的字符串。
 */
public static String toJson(Object target, Type targetType, boolean isSerializeNulls,
                            Double version, String datePattern,
                            boolean excludesFieldsWithoutExpose) {
    if (target == null) {
        return EMPTY_JSON;
    }

    GsonBuilder builder = new GsonBuilder();
    if (isSerializeNulls) {
        builder.serializeNulls();
    }

    if (version != null) {
        builder.setVersion(version.doubleValue());
    }

    if (isEmpty(datePattern)) {
        datePattern = DEFAULT_DATE_PATTERN;
    }

    builder.setDateFormat(datePattern);
    if (excludesFieldsWithoutExpose) {
        builder.excludeFieldsWithoutExposeAnnotation();
    }

    String result = "";

    Gson gson = builder.create();

    try {
        if (targetType != null) {
            result = gson.toJson(target, targetType);
        } else {
            result = gson.toJson(target);
        }
    } catch (Exception ex) {
        if (target instanceof Collection || target instanceof Iterator
            || target instanceof Enumeration || target.getClass().isArray()) {
            result = EMPTY_JSON_ARRAY;
        } else {
            result = EMPTY_JSON;
        }

    }

    return result;
}

Source File: GsonHelper.java From sumk with Apache License 2.0

4 votes

public static GsonBuilder builder(String module) {
	if (module == null || module.isEmpty()) {
		module = "sumk";
	}

	DateTimeTypeAdapter da = new DateTimeTypeAdapter();
	String format = AppInfo.get(module + ".gson.date.format");
	if (StringUtil.isNotEmpty(format)) {
		da.setDateFormat(format);
	}

	GsonBuilder gb = new GsonBuilder().registerTypeAdapter(Date.class, da);

	if (AppInfo.getBoolean(module + ".gson.disableHtmlEscaping", false)) {
		gb.disableHtmlEscaping();
	}
	if (AppInfo.getBoolean(module + ".gson.shownull", false)) {
		gb.serializeNulls();
	}
	if (AppInfo.getBoolean(module + ".gson.disableInnerClassSerialization", false)) {
		gb.disableInnerClassSerialization();
	}
	if (AppInfo.getBoolean(module + ".gson.generateNonExecutableJson", false)) {
		gb.generateNonExecutableJson();
	}
	if (AppInfo.getBoolean(module + ".gson.serializeSpecialFloatingPointValues", false)) {
		gb.serializeSpecialFloatingPointValues();
	}

	if (AppInfo.getBoolean(module + ".gson.longSerialize2String", false)) {
		gb.setLongSerializationPolicy(LongSerializationPolicy.STRING);
	}

	if (AppInfo.getBoolean(module + ".gson.prettyPrinting", false)) {
		gb.setPrettyPrinting();
	}
	if (AppInfo.getBoolean(module + ".gson.date.adaper", true)) {
		DateAdapters.registerAll(gb);
	}
	return gb;
}

Source File: GsonUtils.java From DevUtils with Apache License 2.0

4 votes

/**
 * 创建 GsonBuilder
 * @param serializeNulls 是否序列化 null 值
 * @return {@link GsonBuilder}
 */
public static GsonBuilder createGson(final boolean serializeNulls) {
    GsonBuilder builder = new GsonBuilder();
    if (serializeNulls) builder.serializeNulls();
    return builder;
}

Source File: PanguAnalyeMain.java From DevUtils with Apache License 2.0

4 votes

/**
 * 创建 GsonBuilder
 * @param serializeNulls 是否序列化null值
 * @return {@link GsonBuilder}
 */
private static GsonBuilder createGson(final boolean serializeNulls) {
    final GsonBuilder builder = new GsonBuilder();
    if (serializeNulls) builder.serializeNulls();
    return builder;
}

Source File: GsonFactory.java From arcusplatform with Apache License 2.0

4 votes

private static Gson create(
      Set<TypeAdapterFactory> typeAdapterFactories,
      Set<TypeAdapter<?>> typeAdapters,
      Set<JsonSerializer<?>> serializers,
      Set<JsonDeserializer<?>> deserializers,
      boolean serializeNulls
) {
   IrisObjectTypeAdapterFactory.install();

   GsonBuilder builder = new GsonBuilder();
   if (serializeNulls) {
      builder.serializeNulls();
   }

   builder.disableHtmlEscaping();
   builder.registerTypeAdapter(Date.class, new DateTypeAdapter());

   if(typeAdapterFactories != null) {
      for(TypeAdapterFactory factory : typeAdapterFactories) {
         builder.registerTypeAdapterFactory(factory);
      }
   }

   if(typeAdapters != null) {
      for(TypeAdapter<?> adapter : typeAdapters) {
         builder.registerTypeAdapter(extractType(adapter), adapter);
      }
   }

   if(serializers != null) {
      for(JsonSerializer<?> serializer : serializers) {
         builder.registerTypeAdapter(extractType(serializer, JsonSerializer.class), serializer);
      }
   }

   if(deserializers != null) {
      for(JsonDeserializer<?> deserializer : deserializers) {
         builder.registerTypeAdapter(extractType(deserializer, JsonDeserializer.class), deserializer);
      }
   }

   return builder.create();
}

Java Code Examples for com.google.gson.GsonBuilder#serializeNulls()