import elemental.json.JsonFactory; //导入依赖的package包/类
@Override
public String toJson() {
	JsonFactory factory = new JreJsonFactory();
	System.out.println("TO JSON:");
	JsonObject json = new JreJsonObject(factory);
	
	try {
		json.put("bgColor", backgroundColor);
		json.put("fgColor", foregroundColor);
		json.put("borderStyle", borderStyle.getStyle());
		json.put("borderWidth", borderWidth);
		json.put("borderColor", borderColor);
		json.put("borderRounded", borderRounded);
		JsonArray margins = new JreJsonArray(factory);
		for (int i = 0; i < margin.length; i++) {
			margins.set(i, margin[i]);
		}
		json.put("margins", margins);
		JsonArray paddings = new JreJsonArray(factory);
		for (int i = 0; i < padding.length; i++) {
			paddings.set(i, padding[i]);
		}
		json.put("paddings", paddings);
		json.put("fontFamily", fontFamily);
		json.put("fontSize", fontSize);
		json.put("fontBolded", fontBolded);
		json.put("fontItalic", fontItalic);
		
	} catch (JSONException e) {
		// TODO Auto-generated catch block
		e.printStackTrace();
	}
	
	return json.toString();
}
 

import elemental.json.JsonFactory; //导入依赖的package包/类
@Override
public void fromJson(String jsonStr) {
	System.out.println("FROM JSON:" + jsonStr);
	
	JsonFactory factory = new JreJsonFactory();
	try {
		JsonObject json = factory.parse(jsonStr);
		
		backgroundColor = json.getString("bgColor");
		foregroundColor = json.getString("fgColor");
		borderStyle = BorderStyle.getFromStyle(json
				.getString("borderStyle"));
		borderWidth = (int) json.getNumber("borderWidth");
		borderColor = json.getString("borderColor");
		borderRounded = (int) json.getNumber("borderRounded");
		int[] margins = parseIntJSONArr(json.getArray("margins"));
		setMargin(margins[0], margins[1], margins[2], margins[3]);
		int[] paddings = parseIntJSONArr(json.getArray("paddings"));
		setPadding(paddings[0], paddings[1], paddings[2], paddings[3]);
		fontFamily = json.getString("fontFamily");
		fontSize = json.getString("fontSize");
		fontBolded = json.getBoolean("fontBolded");
		fontItalic = json.getBoolean("fontItalic");
		
	} catch (JSONException e) {
		// TODO Auto-generated catch block
		e.printStackTrace();
	}
	
}
 

import elemental.json.JsonFactory; //导入依赖的package包/类
@Inject
public ElementalJsonRpcQualifier(JsonFactory jsonFactory) {
  this.jsonFactory = jsonFactory;
}
 

import elemental.json.JsonFactory; //导入依赖的package包/类
@Inject
public ElementalJsonRpcUnmarshaller(JsonFactory jsonFactory) {
  this.jsonFactory = jsonFactory;
}
 

import elemental.json.JsonFactory; //导入依赖的package包/类
@Inject
public ElementalJsonRpcComposer(JsonFactory jsonFactory, DtoFactory dtoFactory) {
  this.jsonFactory = jsonFactory;
  this.dtoFactory = dtoFactory;
}
 

import elemental.json.JsonFactory; //导入依赖的package包/类
@Inject
public ElementalJsonRpcMarshaller(JsonFactory jsonFactory, DtoFactory dtoFactory) {
  this.jsonFactory = jsonFactory;
  this.dtoFactory = dtoFactory;
}
 

import elemental.json.JsonFactory; //导入依赖的package包/类
@Provides
@Singleton
protected JsonFactory provideJsonFactory() {
  return Json.instance();
}