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@ -31,41 +31,44 @@ import java.util.ArrayList;
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public class TaskList extends Node {
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private static final String TAG = TaskList.class.getSimpleName();
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private static final String TAG = TaskList.class.getSimpleName(); // 获取当前类的简单名称作为日志标签
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private int mIndex;
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private int mIndex; // 任务列表的索引
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private ArrayList<Task> mChildren;
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private ArrayList<Task> mChildren; // 存储子任务的列表
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// 构造方法,初始化任务列表和索引
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public TaskList() {
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super();
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mChildren = new ArrayList<Task>();
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mIndex = 1;
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}
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// 生成创建任务的JSON对象
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public JSONObject getCreateAction(int actionId) {
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JSONObject js = new JSONObject();
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try {
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// action_type
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// 设置动作类型为创建
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js.put(GTaskStringUtils.GTASK_JSON_ACTION_TYPE,
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GTaskStringUtils.GTASK_JSON_ACTION_TYPE_CREATE);
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// action_id
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// 设置动作ID
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js.put(GTaskStringUtils.GTASK_JSON_ACTION_ID, actionId);
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// index
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// 设置索引
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js.put(GTaskStringUtils.GTASK_JSON_INDEX, mIndex);
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// entity_delta
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// 设置实体变化信息
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JSONObject entity = new JSONObject();
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entity.put(GTaskStringUtils.GTASK_JSON_NAME, getName());
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entity.put(GTaskStringUtils.GTASK_JSON_CREATOR_ID, "null");
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entity.put(GTaskStringUtils.GTASK_JSON_NAME, getName()); // 任务列表名称
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entity.put(GTaskStringUtils.GTASK_JSON_CREATOR_ID, "null"); // 创建者ID,这里为空
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entity.put(GTaskStringUtils.GTASK_JSON_ENTITY_TYPE,
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GTaskStringUtils.GTASK_JSON_TYPE_GROUP);
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GTaskStringUtils.GTASK_JSON_TYPE_GROUP); // 实体类型为组
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js.put(GTaskStringUtils.GTASK_JSON_ENTITY_DELTA, entity);
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} catch (JSONException e) {
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// 捕获JSON异常,打印错误日志并抛出自定义异常
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Log.e(TAG, e.toString());
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e.printStackTrace();
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throw new ActionFailureException("fail to generate tasklist-create jsonobject");
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@ -74,27 +77,29 @@ public class TaskList extends Node {
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return js;
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}
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// 生成更新任务的JSON对象
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public JSONObject getUpdateAction(int actionId) {
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JSONObject js = new JSONObject();
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try {
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// action_type
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// 设置动作类型为更新
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js.put(GTaskStringUtils.GTASK_JSON_ACTION_TYPE,
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GTaskStringUtils.GTASK_JSON_ACTION_TYPE_UPDATE);
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// action_id
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// 设置动作ID
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js.put(GTaskStringUtils.GTASK_JSON_ACTION_ID, actionId);
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// id
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// 设置任务列表ID
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js.put(GTaskStringUtils.GTASK_JSON_ID, getGid());
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// entity_delta
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// 设置实体变化信息
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JSONObject entity = new JSONObject();
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entity.put(GTaskStringUtils.GTASK_JSON_NAME, getName());
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entity.put(GTaskStringUtils.GTASK_JSON_DELETED, getDeleted());
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entity.put(GTaskStringUtils.GTASK_JSON_NAME, getName()); // 任务列表名称
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entity.put(GTaskStringUtils.GTASK_JSON_DELETED, getDeleted()); // 是否删除
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js.put(GTaskStringUtils.GTASK_JSON_ENTITY_DELTA, entity);
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} catch (JSONException e) {
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// 捕获JSON异常,打印错误日志并抛出自定义异常
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Log.e(TAG, e.toString());
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e.printStackTrace();
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throw new ActionFailureException("fail to generate tasklist-update jsonobject");
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@ -103,25 +108,27 @@ public class TaskList extends Node {
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return js;
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}
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// 根据远程JSON对象设置任务列表内容
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public void setContentByRemoteJSON(JSONObject js) {
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if (js != null) {
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try {
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// id
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// 设置任务列表ID
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if (js.has(GTaskStringUtils.GTASK_JSON_ID)) {
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setGid(js.getString(GTaskStringUtils.GTASK_JSON_ID));
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}
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// last_modified
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// 设置最后修改时间
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if (js.has(GTaskStringUtils.GTASK_JSON_LAST_MODIFIED)) {
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setLastModified(js.getLong(GTaskStringUtils.GTASK_JSON_LAST_MODIFIED));
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}
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// name
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// 设置任务列表名称
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if (js.has(GTaskStringUtils.GTASK_JSON_NAME)) {
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setName(js.getString(GTaskStringUtils.GTASK_JSON_NAME));
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}
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} catch (JSONException e) {
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// 捕获JSON异常,打印错误日志并抛出自定义异常
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Log.e(TAG, e.toString());
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e.printStackTrace();
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throw new ActionFailureException("fail to get tasklist content from jsonobject");
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@ -129,14 +136,16 @@ public class TaskList extends Node {
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}
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}
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// 根据本地JSON对象设置任务列表内容
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public void setContentByLocalJSON(JSONObject js) {
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if (js == null || !js.has(GTaskStringUtils.META_HEAD_NOTE)) {
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Log.w(TAG, "setContentByLocalJSON: nothing is avaiable");
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Log.w(TAG, "setContentByLocalJSON: nothing is avaiable"); // 本地JSON对象无效或没有头部信息
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}
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try {
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JSONObject folder = js.getJSONObject(GTaskStringUtils.META_HEAD_NOTE);
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JSONObject folder = js.getJSONObject(GTaskStringUtils.META_HEAD_NOTE); // 获取头部信息
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// 根据文件夹类型设置任务列表名称
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if (folder.getInt(NoteColumns.TYPE) == Notes.TYPE_FOLDER) {
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String name = folder.getString(NoteColumns.SNIPPET);
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setName(GTaskStringUtils.MIUI_FOLDER_PREFFIX + name);
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@ -147,16 +156,18 @@ public class TaskList extends Node {
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setName(GTaskStringUtils.MIUI_FOLDER_PREFFIX
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+ GTaskStringUtils.FOLDER_CALL_NOTE);
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else
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Log.e(TAG, "invalid system folder");
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Log.e(TAG, "invalid system folder"); // 无效的系统文件夹
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} else {
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Log.e(TAG, "error type");
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Log.e(TAG, "error type"); // 错误的文件夹类型
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}
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} catch (JSONException e) {
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// 捕获JSON异常,打印错误日志
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Log.e(TAG, e.toString());
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e.printStackTrace();
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}
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}
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// 获取任务列表的本地JSON对象
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public JSONObject getLocalJSONFromContent() {
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try {
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JSONObject js = new JSONObject();
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@ -167,6 +178,7 @@ public class TaskList extends Node {
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folderName = folderName.substring(GTaskStringUtils.MIUI_FOLDER_PREFFIX.length(),
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folderName.length());
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folder.put(NoteColumns.SNIPPET, folderName);
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// 根据文件夹名称设置文件夹类型
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if (folderName.equals(GTaskStringUtils.FOLDER_DEFAULT)
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|| folderName.equals(GTaskStringUtils.FOLDER_CALL_NOTE))
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folder.put(NoteColumns.TYPE, Notes.TYPE_SYSTEM);
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@ -177,38 +189,41 @@ public class TaskList extends Node {
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return js;
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} catch (JSONException e) {
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// 捕获JSON异常,打印错误日志并返回null
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Log.e(TAG, e.toString());
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e.printStackTrace();
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return null;
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}
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}
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// 获取同步动作(根据游标数据判断)
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public int getSyncAction(Cursor c) {
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try {
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if (c.getInt(SqlNote.LOCAL_MODIFIED_COLUMN) == 0) {
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// there is no local update
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// 本地没有更新
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if (c.getLong(SqlNote.SYNC_ID_COLUMN) == getLastModified()) {
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// no update both side
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// 远程和本地都没有更新
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return SYNC_ACTION_NONE;
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} else {
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// apply remote to local
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// 应用远程更新到本地
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return SYNC_ACTION_UPDATE_LOCAL;
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}
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} else {
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// validate gtask id
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// 验证任务列表ID
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if (!c.getString(SqlNote.GTASK_ID_COLUMN).equals(getGid())) {
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Log.e(TAG, "gtask id doesn't match");
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Log.e(TAG, "gtask id doesn't match"); // 任务列表ID不匹配
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return SYNC_ACTION_ERROR;
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}
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if (c.getLong(SqlNote.SYNC_ID_COLUMN) == getLastModified()) {
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// local modification only
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// 只有本地更新
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return SYNC_ACTION_UPDATE_REMOTE;
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} else {
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// for folder conflicts, just apply local modification
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// 文件夹冲突,只应用本地更新
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return SYNC_ACTION_UPDATE_REMOTE;
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}
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}
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} catch (Exception e) {
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// 捕获异常,打印错误日志并返回错误动作
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Log.e(TAG, e.toString());
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e.printStackTrace();
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}
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@ -216,10 +231,13 @@ public class TaskList extends Node {
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return SYNC_ACTION_ERROR;
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}
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// 获取子任务数量
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public int getChildTaskCount() {
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return mChildren.size();
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}
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// 添加子任务
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public boolean addChildTask(Task task) {
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boolean ret = false;
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if (task != null && !mChildren.contains(task)) {
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