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// 导入所需的类和接口
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import android.appwidget.AppWidgetManager;
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import android.content.ContentResolver;
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import android.content.ContentValues;
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import android.content.Context;
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import android.database.Cursor;
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import android.net.Uri;
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import android.util.Log;
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import net.micode.notes.data.Notes;
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import net.micode.notes.data.Notes.DataColumns;
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import net.micode.notes.data.Notes.NoteColumns;
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import net.micode.notes.gtask.exception.ActionFailureException;
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import net.micode.notes.tool.GTaskStringUtils;
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import net.micode.notes.tool.ResourceParser;
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import org.json.JSONArray;
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import org.json.JSONException;
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import org.json.JSONObject;
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import java.util.ArrayList;
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// 声明SqlNote类
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public class SqlNote {
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// 定义日志标签
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private static final String TAG = SqlNote.class.getSimpleName();
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// 定义无效ID常量
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private static final int INVALID_ID = -99999;
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// 定义从数据库查询Note时需要的列
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public static final String[] PROJECTION_NOTE = new String[] {
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NoteColumns.ID, NoteColumns.ALERTED_DATE, NoteColumns.BG_COLOR_ID,
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NoteColumns.CREATED_DATE, NoteColumns.HAS_ATTACHMENT, NoteColumns.MODIFIED_DATE,
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NoteColumns.NOTES_COUNT, NoteColumns.PARENT_ID, NoteColumns.SNIPPET, NoteColumns.TYPE,
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NoteColumns.WIDGET_ID, NoteColumns.WIDGET_TYPE, NoteColumns.SYNC_ID,
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NoteColumns.LOCAL_MODIFIED, NoteColumns.ORIGIN_PARENT_ID, NoteColumns.GTASK_ID,
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NoteColumns.VERSION
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};
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// 定义各列在PROJECTION_NOTE数组中的索引
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public static final int ID_COLUMN = 0;
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// ... 其他列的索引定义
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// 类的成员变量
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private Context mContext; // 应用上下文
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private ContentResolver mContentResolver; // 内容解析器,用于访问内容提供者
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private boolean mIsCreate; // 标记是否是新建
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private long mId; // 笔记ID
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// ... 其他成员变量定义
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// 构造函数
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public SqlNote(Context context) {
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mContext = context; // 初始化上下文
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mContentResolver = context.getContentResolver(); // 初始化内容解析器
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mIsCreate = true; // 标记为新建
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mId = INVALID_ID; // 初始化ID为无效ID
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mAlertDate = 0; // 初始化提醒日期
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mBgColorId = ResourceParser.getDefaultBgId(context); // 初始化背景颜色ID
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mCreatedDate = System.currentTimeMillis(); // 初始化创建日期为当前时间
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mHasAttachment = 0; // 初始化是否有附件标记
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mModifiedDate = System.currentTimeMillis(); // 初始化修改日期为当前时间
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mParentId = 0; // 初始化父ID
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mSnippet = ""; // 初始化摘要
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mType = Notes.TYPE_NOTE; // 初始化类型
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mWidgetId = AppWidgetManager.INVALID_APPWIDGET_ID; // 初始化小部件ID为无效ID
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mWidgetType = Notes.TYPE_WIDGET_INVALIDE; // 初始化小部件类型
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mOriginParent = 0; // 初始化原始父ID
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mVersion = 0; // 初始化版本
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mDiffNoteValues = new ContentValues(); // 初始化差异值存储
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mDataList = new ArrayList<SqlData>(); // 初始化数据列表
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}
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// 构造函数,通过上下文和Cursor对象来初始化SqlNote对象
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public SqlNote(Context context, Cursor c) {
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mContext = context; // 保存上下文引用
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mContentResolver = context.getContentResolver(); // 获取内容解析器实例,用于与Content Providers交互
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mIsCreate = false; // 标记这个对象不是新创建的(即不是通过插入操作创建的)
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loadFromCursor(c); // 从传入的Cursor加载数据
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mDataList = new ArrayList<SqlData>(); // 初始化数据存储列表,用于存储笔记的附加数据
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if (mType == Notes.TYPE_NOTE) // 如果笔记类型是普通笔记
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loadDataContent(); // 加载笔记的详细内容
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mDiffNoteValues = new ContentValues(); // 初始化ContentValues对象,用于存储笔记的更改(可能用于更新操作)
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}
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// 构造函数,通过上下文和笔记ID来初始化SqlNote对象
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public SqlNote(Context context, long id) {
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mContext = context; // 保存上下文引用
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mContentResolver = context.getContentResolver(); // 获取内容解析器实例
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mIsCreate = false; // 标记这个对象不是新创建的
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loadFromCursor(id); // 根据笔记ID加载数据
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mDataList = new ArrayList<SqlData>(); // 初始化数据存储列表
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if (mType == Notes.TYPE_NOTE) // 如果笔记类型是普通笔记
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loadDataContent(); // 加载笔记的详细内容
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mDiffNoteValues = new ContentValues(); // 初始化ContentValues对象
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}
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// 私有方法,根据传入的笔记ID加载数据
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private void loadFromCursor(long id) {
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Cursor c = null; // 声明Cursor对象
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try {
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// 使用内容解析器查询数据库,获取指定ID的笔记数据
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c = mContentResolver.query(Notes.CONTENT_NOTE_URI, PROJECTION_NOTE, "(_id=?)",
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new String[] { String.valueOf(id) }, null);
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if (c != null) {
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c.moveToNext(); // 移动到Cursor的第一行(如果存在)
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loadFromCursor(c); // 从Cursor加载数据
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} else {
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Log.w(TAG, "loadFromCursor: cursor = null"); // 如果Cursor为空,记录警告日志
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}
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} finally {
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if (c != null)
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c.close(); // 关闭Cursor
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}
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}
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// 私有方法,从传入的Cursor加载数据到SqlNote对象的属性中
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private void loadFromCursor(Cursor c) {
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mId = c.getLong(ID_COLUMN); // 加载笔记ID
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mAlertDate = c.getLong(ALERTED_DATE_COLUMN); // 加载提醒日期
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mBgColorId = c.getInt(BG_COLOR_ID_COLUMN); // 加载背景颜色ID
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mCreatedDate = c.getLong(CREATED_DATE_COLUMN); // 加载创建日期
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mHasAttachment = c.getInt(HAS_ATTACHMENT_COLUMN); // 加载是否有附件的标记
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mModifiedDate = c.getLong(MODIFIED_DATE_COLUMN); // 加载修改日期
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mParentId = c.getLong(PARENT_ID_COLUMN); // 加载父笔记ID
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mSnippet = c.getString(SNIPPET_COLUMN); // 加载摘要文本
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mType = c.getInt(TYPE_COLUMN); // 加载笔记类型
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mWidgetId = c.getInt(WIDGET_ID_COLUMN); // 加载小部件ID
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mWidgetType = c.getInt(WIDGET_TYPE_COLUMN); // 加载小部件类型
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mVersion = c.getLong(VERSION_COLUMN); // 加载版本号
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}
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// 私有方法,加载笔记的详细内容(如附加的数据项)
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private void loadDataContent() {
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Cursor c = null; // 声明Cursor对象
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mDataList.clear(); // 清空数据列表,准备加载新数据
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try {
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// 使用内容解析器查询数据库,获取指定笔记ID的所有数据项
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c = mContentResolver.query(Notes.CONTENT_DATA_URI, SqlData.PROJECTION_DATA,
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"(note_id=?)", new String[] { String.valueOf(mId) }, null);
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if (c != null) {
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if (c.getCount() == 0) {
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Log.w(TAG, "it seems that the note has not data"); // 如果没有数据项,记录警告日志
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return;
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}
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while (c.moveToNext()) { // 遍历Cursor,为每一个数据项创建一个SqlData对象并添加到列表中
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SqlData data = new SqlData(mContext, c);
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mDataList.add(data);
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}
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} else {
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Log.w(TAG, "loadDataContent: cursor = null"); // 如果Cursor为空,记录警告日志
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}
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} finally {
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if (c != null)
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c.close(); // 关闭Cursor
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}
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}
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// 定义一个方法,接收一个JSONObject参数,返回一个布尔值
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public boolean setContent(JSONObject js) {
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try {
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// 从传入的JSONObject中获取名为GTaskStringUtils.META_HEAD_NOTE的JSONObject
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JSONObject note = js.getJSONObject(GTaskStringUtils.META_HEAD_NOTE);
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// 判断笔记类型,如果是系统类型,则打印日志并跳过后续操作
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if (note.getInt(NoteColumns.TYPE) == Notes.TYPE_SYSTEM) {
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Log.w(TAG, "cannot set system folder");
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}
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// 如果是文件夹类型
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else if (note.getInt(NoteColumns.TYPE) == Notes.TYPE_FOLDER) {
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// 更新snippet和type属性,如果它们是新的或者发生了变化
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String snippet = note.has(NoteColumns.SNIPPET) ? note.getString(NoteColumns.SNIPPET) : "";
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if (mIsCreate || !mSnippet.equals(snippet)) {
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mDiffNoteValues.put(NoteColumns.SNIPPET, snippet);
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}
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mSnippet = snippet;
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int type = note.has(NoteColumns.TYPE) ? note.getInt(NoteColumns.TYPE) : Notes.TYPE_NOTE;
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if (mIsCreate || mType != type) {
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mDiffNoteValues.put(NoteColumns.TYPE, type);
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}
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mType = type;
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}
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// 如果是普通笔记类型
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else if (note.getInt(NoteColumns.TYPE) == Notes.TYPE_NOTE) {
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// 获取数据数组
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JSONArray dataArray = js.getJSONArray(GTaskStringUtils.META_HEAD_DATA);
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// 更新ID属性
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long id = note.has(NoteColumns.ID) ? note.getLong(NoteColumns.ID) : INVALID_ID;
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if (mIsCreate || mId != id) {
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mDiffNoteValues.put(NoteColumns.ID, id);
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}
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mId = id;
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// 更新alertDate属性
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long alertDate = note.has(NoteColumns.ALERTED_DATE) ? note.getLong(NoteColumns.ALERTED_DATE) : 0;
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if (mIsCreate || mAlertDate != alertDate) {
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mDiffNoteValues.put(NoteColumns.ALERTED_DATE, alertDate);
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}
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mAlertDate = alertDate;
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// 更新bgColorId属性
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int bgColorId = note.has(NoteColumns.BG_COLOR_ID) ? note.getInt(NoteColumns.BG_COLOR_ID) : ResourceParser.getDefaultBgId(mContext);
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if (mIsCreate || mBgColorId != bgColorId) {
|
|
|
|
|
|
|
|
mDiffNoteValues.put(NoteColumns.BG_COLOR_ID, bgColorId);
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
mBgColorId = bgColorId;
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
// 更新createDate属性
|
|
|
|
|
|
|
|
long createDate = note.has(NoteColumns.CREATED_DATE) ? note.getLong(NoteColumns.CREATED_DATE) : System.currentTimeMillis();
|
|
|
|
|
|
|
|
if (mIsCreate || mCreatedDate != createDate) {
|
|
|
|
|
|
|
|
mDiffNoteValues.put(NoteColumns.CREATED_DATE, createDate);
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
mCreatedDate = createDate;
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
// 更新hasAttachment属性
|
|
|
|
|
|
|
|
int hasAttachment = note.has(NoteColumns.HAS_ATTACHMENT) ? note.getInt(NoteColumns.HAS_ATTACHMENT) : 0;
|
|
|
|
|
|
|
|
if (mIsCreate || mHasAttachment != hasAttachment) {
|
|
|
|
|
|
|
|
mDiffNoteValues.put(NoteColumns.HAS_ATTACHMENT, hasAttachment);
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
mHasAttachment = hasAttachment;
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
// 更新modifiedDate属性
|
|
|
|
|
|
|
|
long modifiedDate = note.has(NoteColumns.MODIFIED_DATE) ? note.getLong(NoteColumns.MODIFIED_DATE) : System.currentTimeMillis();
|
|
|
|
|
|
|
|
if (mIsCreate || mModifiedDate != modifiedDate) {
|
|
|
|
|
|
|
|
mDiffNoteValues.put(NoteColumns.MODIFIED_DATE, modifiedDate);
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
mModifiedDate = modifiedDate;
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
// 更新parentId属性
|
|
|
|
|
|
|
|
long parentId = note.has(NoteColumns.PARENT_ID) ? note.getLong(NoteColumns.PARENT_ID) : 0;
|
|
|
|
|
|
|
|
if (mIsCreate || mParentId != parentId) {
|
|
|
|
|
|
|
|
mDiffNoteValues.put(NoteColumns.PARENT_ID, parentId);
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
mParentId = parentId;
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
// 更新snippet属性(对于普通笔记再次处理,可能是因为前面处理文件夹时也用了这个名字的变量)
|
|
|
|
|
|
|
|
String snippet = note.has(NoteColumns.SNIPPET) ? note.getString(NoteColumns.SNIPPET) : "";
|
|
|
|
|
|
|
|
if (mIsCreate || !mSnippet.equals(snippet)) {
|
|
|
|
|
|
|
|
mDiffNoteValues.put(NoteColumns.SNIPPET, snippet);
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
mSnippet = snippet;
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
// 更新type属性(对于普通笔记再次处理)
|
|
|
|
|
|
|
|
int type = note.has(NoteColumns.TYPE) ? note.getInt(NoteColumns.TYPE) : Notes.TYPE_NOTE;
|
|
|
|
|
|
|
|
if (mIsCreate || mType != type) {
|
|
|
|
|
|
|
|
mDiffNoteValues.put(NoteColumns.TYPE, type);
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
mType = type;
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
// 更新widgetId属性
|
|
|
|
|
|
|
|
int widgetId = note.has(NoteColumns.WIDGET_ID) ? note.getInt(NoteColumns.WIDGET_ID) : AppWidgetManager.INVALID_APPWIDGET_ID;
|
|
|
|
|
|
|
|
if (mIsCreate || mWidgetId != widgetId) {
|
|
|
|
|
|
|
|
mDiffNoteValues.put(NoteColumns.WIDGET_ID, widgetId);
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
mWidgetId = widgetId;
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
// 更新widgetType属性
|
|
|
|
|
|
|
|
int widgetType = note.has(NoteColumns.WIDGET_TYPE) ? note.getInt(NoteColumns.WIDGET_TYPE) : Notes.TYPE_WIDGET_INVALIDE;
|
|
|
|
|
|
|
|
if (mIsCreate || mWidgetType != widgetType) {
|
|
|
|
|
|
|
|
mDiffNoteValues.put(NoteColumns.WIDGET_TYPE, widgetType);
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
mWidgetType = widgetType;
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
// 更新originParent属性
|
|
|
|
|
|
|
|
long originParent = note.has(NoteColumns.ORIGIN_PARENT_ID) ? note.getLong(NoteColumns.ORIGIN_PARENT_ID) : 0;
|
|
|
|
|
|
|
|
if (mIsCreate || mOriginParent != originParent) {
|
|
|
|
|
|
|
|
mDiffNoteValues.put(NoteColumns.ORIGIN_PARENT_ID, originParent);
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
mOriginParent = originParent;
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
// 遍历数据数组,为每个数据项创建或更新SqlData对象
|
|
|
|
|
|
|
|
for (int i = 0; i < dataArray.length(); i++) {
|
|
|
|
|
|
|
|
JSONObject data = dataArray.getJSONObject(i);
|
|
|
|
|
|
|
|
SqlData sqlData = null;
|
|
|
|
|
|
|
|
// 如果数据项有ID,则尝试在已有数据中查找匹配的SqlData对象
|
|
|
|
|
|
|
|
if (data.has(DataColumns.ID)) {
|
|
|
|
|
|
|
|
long dataId = data.getLong(DataColumns.ID);
|
|
|
|
|
|
|
|
for (SqlData temp : mDataList) {
|
|
|
|
|
|
|
|
if (dataId == temp.getId()) {
|
|
|
|
|
|
|
|
sqlData = temp;
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
// 如果没有找到匹配的SqlData对象,则创建一个新的
|
|
|
|
|
|
|
|
if (sqlData == null) {
|
|
|
|
|
|
|
|
sqlData = new SqlData(mContext);
|
|
|
|
|
|
|
|
mDataList.add(sqlData);
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
// 更新SqlData对象的内容
|
|
|
|
|
|
|
|
sqlData.setContent(data);
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
} catch (JSONException e) {
|
|
|
|
|
|
|
|
// 捕获JSON异常,打印错误日志
|
|
|
|
|
|
|
|
Log.e(TAG, e.toString());
|
|
|
|
|
|
|
|
e.printStackTrace();
|
|
|
|
|
|
|
|
// 返回false表示处理失败
|
|
|
|
|
|
|
|
return false;
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
// 如果没有异常发生,返回true表示处理成功
|
|
|
|
|
|
|
|
return true;
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
// 定义一个方法,用于获取当前对象的JSON表示
|
|
|
|
|
|
|
|
public JSONObject getContent() {
|
|
|
|
|
|
|
|
try {
|
|
|
|
|
|
|
|
// 创建一个空的JSONObject用于存储将要返回的数据
|
|
|
|
|
|
|
|
JSONObject js = new JSONObject();
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
// 如果标记为已创建(但数据库中没有记录),则记录日志并返回null
|
|
|
|
|
|
|
|
if (mIsCreate) {
|
|
|
|
|
|
|
|
Log.e(TAG, "it seems that we haven't created this in database yet");
|
|
|
|
|
|
|
|
return null;
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
// 创建一个新的JSONObject用于存储笔记信息
|
|
|
|
|
|
|
|
JSONObject note = new JSONObject();
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
// 如果当前对象是笔记类型
|
|
|
|
|
|
|
|
if (mType == Notes.TYPE_NOTE) {
|
|
|
|
|
|
|
|
// 向note对象中添加各种属性
|
|
|
|
|
|
|
|
note.put(NoteColumns.ID, mId);
|
|
|
|
|
|
|
|
note.put(NoteColumns.ALERTED_DATE, mAlertDate);
|
|
|
|
|
|
|
|
note.put(NoteColumns.BG_COLOR_ID, mBgColorId);
|
|
|
|
|
|
|
|
note.put(NoteColumns.CREATED_DATE, mCreatedDate);
|
|
|
|
|
|
|
|
note.put(NoteColumns.HAS_ATTACHMENT, mHasAttachment);
|
|
|
|
|
|
|
|
note.put(NoteColumns.MODIFIED_DATE, mModifiedDate);
|
|
|
|
|
|
|
|
note.put(NoteColumns.PARENT_ID, mParentId);
|
|
|
|
|
|
|
|
note.put(NoteColumns.SNIPPET, mSnippet);
|
|
|
|
|
|
|
|
note.put(NoteColumns.TYPE, mType);
|
|
|
|
|
|
|
|
note.put(NoteColumns.WIDGET_ID, mWidgetId);
|
|
|
|
|
|
|
|
note.put(NoteColumns.WIDGET_TYPE, mWidgetType);
|
|
|
|
|
|
|
|
note.put(NoteColumns.ORIGIN_PARENT_ID, mOriginParent);
|
|
|
|
|
|
|
|
// 将note对象添加到js对象中,使用特定的键
|
|
|
|
|
|
|
|
js.put(GTaskStringUtils.META_HEAD_NOTE, note);
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
// 创建一个JSONArray用于存储数据列表
|
|
|
|
|
|
|
|
JSONArray dataArray = new JSONArray();
|
|
|
|
|
|
|
|
// 遍历数据列表,将每个数据项的JSON表示添加到dataArray中
|
|
|
|
|
|
|
|
for (SqlData sqlData : mDataList) {
|
|
|
|
|
|
|
|
JSONObject data = sqlData.getContent();
|
|
|
|
|
|
|
|
if (data != null) {
|
|
|
|
|
|
|
|
dataArray.put(data);
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
// 将dataArray添加到js对象中,使用特定的键
|
|
|
|
|
|
|
|
js.put(GTaskStringUtils.META_HEAD_DATA, dataArray);
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
// 如果当前对象是文件夹或系统类型
|
|
|
|
|
|
|
|
else if (mType == Notes.TYPE_FOLDER || mType == Notes.TYPE_SYSTEM) {
|
|
|
|
|
|
|
|
// 向note对象中添加ID、类型和摘要信息
|
|
|
|
|
|
|
|
note.put(NoteColumns.ID, mId);
|
|
|
|
|
|
|
|
note.put(NoteColumns.TYPE, mType);
|
|
|
|
|
|
|
|
note.put(NoteColumns.SNIPPET, mSnippet);
|
|
|
|
|
|
|
|
// 将note对象添加到js对象中,使用特定的键
|
|
|
|
|
|
|
|
js.put(GTaskStringUtils.META_HEAD_NOTE, note);
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
// 返回构建的JSONObject
|
|
|
|
|
|
|
|
return js;
|
|
|
|
|
|
|
|
} catch (JSONException e) {
|
|
|
|
|
|
|
|
// 捕获JSON异常并记录错误日志
|
|
|
|
|
|
|
|
Log.e(TAG, e.toString());
|
|
|
|
|
|
|
|
e.printStackTrace();
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
// 如果发生异常,返回null
|
|
|
|
|
|
|
|
return null;
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
// 设置父ID的方法
|
|
|
|
|
|
|
|
public void setParentId(long id) {
|
|
|
|
|
|
|
|
mParentId = id;
|
|
|
|
|
|
|
|
// 将更改记录到差异映射中,以便稍后提交
|
|
|
|
|
|
|
|
mDiffNoteValues.put(NoteColumns.PARENT_ID, id);
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
// 设置Gtask ID的方法
|
|
|
|
|
|
|
|
public void setGtaskId(String gid) {
|
|
|
|
|
|
|
|
// 将Gtask ID记录到差异映射中
|
|
|
|
|
|
|
|
mDiffNoteValues.put(NoteColumns.GTASK_ID, gid);
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
// 设置同步ID的方法
|
|
|
|
|
|
|
|
public void setSyncId(long syncId) {
|
|
|
|
|
|
|
|
// 将同步ID记录到差异映射中
|
|
|
|
|
|
|
|
mDiffNoteValues.put(NoteColumns.SYNC_ID, syncId);
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
// 重置本地修改标记的方法
|
|
|
|
|
|
|
|
public void resetLocalModified() {
|
|
|
|
|
|
|
|
// 将本地修改标记设置为0,表示未修改
|
|
|
|
|
|
|
|
mDiffNoteValues.put(NoteColumns.LOCAL_MODIFIED, 0);
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
// 获取ID的方法
|
|
|
|
|
|
|
|
public long getId() {
|
|
|
|
|
|
|
|
return mId;
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
// 获取父ID的方法
|
|
|
|
|
|
|
|
public long getParentId() {
|
|
|
|
|
|
|
|
return mParentId;
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
// 获取摘要信息的方法
|
|
|
|
|
|
|
|
public String getSnippet() {
|
|
|
|
|
|
|
|
return mSnippet;
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
// 判断当前对象是否为笔记类型的方法
|
|
|
|
|
|
|
|
public boolean isNoteType() {
|
|
|
|
|
|
|
|
return mType == Notes.TYPE_NOTE;
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
// 提交更改的方法,包括创建和更新操作
|
|
|
|
|
|
|
|
public void commit(boolean validateVersion) {
|
|
|
|
|
|
|
|
// 如果是创建操作
|
|
|
|
|
|
|
|
if (mIsCreate) {
|
|
|
|
|
|
|
|
// 如果ID无效但差异映射中包含ID,则移除ID
|
|
|
|
|
|
|
|
if (mId == INVALID_ID && mDiffNoteValues.containsKey(NoteColumns.ID)) {
|
|
|
|
|
|
|
|
mDiffNoteValues.remove(NoteColumns.ID);
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
// 插入新记录到内容提供者,并获取新记录的ID
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Uri uri = mContentResolver.insert(Notes.CONTENT_NOTE_URI, mDiffNoteValues);
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try {
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mId = Long.valueOf(uri.getPathSegments().get(1));
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} catch (NumberFormatException e) {
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// 捕获数字格式异常并记录错误日志
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Log.e(TAG, "Get note id error :" + e.toString());
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throw new ActionFailureException("create note failed");
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}
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// 如果ID无效,则抛出异常
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if (mId == 0) {
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throw new IllegalStateException("Create thread id failed");
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}
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// 如果是笔记类型,则提交数据列表的更改
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if (mType == Notes.TYPE_NOTE) {
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for (SqlData sqlData : mDataList) {
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sqlData.commit(mId, false, -1);
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}
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}
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}
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// 如果是更新操作
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else {
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// 检查ID是否有效
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if (mId <= 0 && mId != Notes.ID_ROOT_FOLDER && mId != Notes.ID_CALL_RECORD_FOLDER) {
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Log.e(TAG, "No such note");
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throw new IllegalStateException("Try to update note with invalid id");
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}
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// 如果有需要更新的属性
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|
|
if (mDiffNoteValues.size() > 0) {
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|
|
mVersion ++; // 增加版本号
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|
|
int result = 0;
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|
|
// 根据是否验证版本,执行不同的更新操作
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|
|
if (!validateVersion) {
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|
|
result = mContentResolver.update(Notes.CONTENT_NOTE_URI, mDiffNoteValues, "("
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|
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|
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|
|
+ NoteColumns.ID + "=?)", new String[] {
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|
|
String.valueOf(mId)
|
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|
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});
|
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|
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} else {
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|
|
result = mContentResolver.update(Notes.CONTENT_NOTE_URI, mDiffNoteValues, "("
|
|
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|
|
+ NoteColumns.ID + "=?) AND (" + NoteColumns.VERSION + "<=?)",
|
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|
|
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|
|
new String[] {
|
|
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|
|
|
String.valueOf(mId), String.valueOf(mVersion)
|
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|
|
});
|
|
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|
|
|
|
}
|
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|
|
// 如果没有记录被更新,记录警告日志
|
|
|
|
|
|
|
|
if (result == 0) {
|
|
|
|
|
|
|
|
Log.w(TAG, "there is no update. maybe user updates note when syncing");
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
// 如果是笔记类型,则提交数据列表的更改
|
|
|
|
|
|
|
|
if (mType == Notes.TYPE_NOTE) {
|
|
|
|
|
|
|
|
for (SqlData sqlData : mDataList) {
|
|
|
|
|
|
|
|
sqlData.commit(mId, validateVersion, mVersion);
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
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|
|
|
|
|
|
// 刷新本地信息
|
|
|
|
|
|
|
|
loadFromCursor(mId);
|
|
|
|
|
|
|
|
// 如果是笔记类型,则加载数据内容
|
|
|
|
|
|
|
|
if (mType == Notes.TYPE_NOTE)
|
|
|
|
|
|
|
|
loadDataContent();
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
// 清空差异映射
|
|
|
|
|
|
|
|
mDiffNoteValues.clear();
|
|
|
|
|
|
|
|
// 标记为已创建(对于更新操作,实际上是重置为未创建状态)
|
|
|
|
|
|
|
|
mIsCreate = false;
|
|
|
|
|
|
|
|
}
|