public Object fillData(JSONObject objJson) throws AppErrorException {
if (type == null) return null;
Object obj = ObjectUtil.newInstance(type);
for (JsonAttribute attr : map.values()) {
String key = attr.getKey();
if (!objJson.has(key)) {
continue;
}
try {
Object value = objJson.get(key);
Class<?> typeChild = attr.getFieldType();
// 复杂结构
if (value instanceof JSONObject) {
JsonObjectStruct structChild =
JsonObjectStructManager.instance().getJsonObjectStruct(typeChild);
Object objValue = structChild.fillData((JSONObject) value);
ObjectUtil.setValue(attr.getField(), obj, objValue);
// 多项内容
} else if (value instanceof JSONArray) {
JSONArray array = (JSONArray) value;
ArrayList<Object> list = new ArrayList<Object>();
JsonObjectStruct structChild =
JsonObjectStructManager.instance().getJsonObjectStruct(typeChild);
for (int i = 0; i < array.length(); i++) {
JSONObject objValue = array.getJSONObject(i);
if (!objValue.keys().hasNext()) {
continue;
}
list.add(structChild.fillData(objValue));
}
ObjectUtil.setValue(attr.getField(), obj, list);
// 简单数据类型
} else {
ObjectUtil.setValue(attr.getField(), obj, value);
}
} catch (JSONException e) {
throw new AppErrorException(this.getClass(), LogConst.STRING_009, e);
}
}
return obj;
}
@SuppressWarnings("unchecked")
public JSONObject createJsonObject(Object obj) throws AppErrorException {
JSONObject objJson = new JSONObject();
if (obj == null) {
return objJson;
}
for (JsonAttribute attr : map.values()) {
String key = attr.getKey();
Object value = ObjectUtil.getValue(attr.getField(), obj);
Class<?> typeChild = attr.getFieldType();
try {
// 单项基本类型
if (attr.isSimpleType() && !attr.isMutiple()) {
objJson.put(key, value);
continue;
// 多项基本类型
} else if (attr.isSimpleType() && attr.isMutiple()) {
ArrayList<Object> list = (ArrayList<Object>) value;
JSONArray array = new JSONArray();
for (Object eleList : list) {
array.put(eleList);
}
for (int i = 0; i < list.size(); i++) {
Object eleJson = list.get(i);
array.put(i, eleJson);
}
objJson.put(key, array);
// 多项复杂类型
} else if (attr.isMutiple()) {
ArrayList<Object> list = (ArrayList<Object>) value;
JSONArray array = new JSONArray();
for (Object eleList : list) {
array.put(eleList);
}
JsonObjectStruct childStruct =
JsonObjectStructManager.instance().getJsonObjectStruct(typeChild);
for (int i = 0; i < list.size(); i++) {
JSONObject eleJson = childStruct.createJsonObject(list.get(i));
array.put(i, eleJson);
}
objJson.put(key, array);
// 单项复杂类型
} else {
JsonObjectStruct childStruct =
JsonObjectStructManager.instance().getJsonObjectStruct(typeChild);
JSONObject jsonChild = childStruct.createJsonObject(value);
objJson.put(key, jsonChild);
}
} catch (JSONException e) {
throw new AppErrorException(this.getClass(), LogConst.STRING_010, e);
}
}
return objJson;
}
public static JsonObjectStruct parse(Class<?> type) {
JsonObjectStruct struct = new JsonObjectStruct();
if (type == null) {
return struct;
}
struct.type = type;
List<Field> fields = ObjectUtil.getFields(type);
for (Field field : fields) {
JsonAttribute attr = JsonAttribute.create(field);
String key = attr.getKey();
if (!struct.map.containsKey(key)) {
struct.map.put(key, attr);
}
}
return struct;
}
