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@ -1,577 +1,245 @@
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/*
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* Description：用于支持小米便签最底层的数据库相关操作，和sqldata的关系上是父集关系，即note是data的子父集。
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* 和SqlData相比，SqlNote算是真正意义上的数据了。
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* Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package net.micode.notes.gtask.data;
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/*
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* 功能描述：
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* 实现过程：
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* 参数注解：
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* Made By CuiCan
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*/
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public class SqlNote {
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/*
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* 功能描述：得到类的简写名称存入字符串TAG中
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* 实现过程：调用getSimpleName ()函数
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* Made By CuiCan
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*/
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private static final String TAG = SqlNote.class.getSimpleName();
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import android.content.ContentResolver;
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import android.content.ContentUris;
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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.DataConstants;
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import net.micode.notes.data.Notes.NoteColumns;
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import net.micode.notes.data.NotesDatabaseHelper.TABLE;
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import net.micode.notes.gtask.exception.ActionFailureException;
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import org.json.JSONException;
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import org.json.JSONObject;
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// 定义一个SqlData类
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public class SqlData {
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private static final String TAG = SqlData.class.getSimpleName();
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private static final int INVALID_ID = -99999;
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// 集合了interface NoteColumns中所有SF常量（17个）
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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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public static final String[] PROJECTION_DATA = new String[] {
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DataColumns.ID, DataColumns.MIME_TYPE, DataColumns.CONTENT, DataColumns.DATA1,
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DataColumns.DATA3
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};
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//以下设置17个列的编号
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public static final int ID_COLUMN = 0;
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public static final int ALERTED_DATE_COLUMN = 1;
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public static final int BG_COLOR_ID_COLUMN = 2;
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public static final int CREATED_DATE_COLUMN = 3;
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public static final int HAS_ATTACHMENT_COLUMN = 4;
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public static final int MODIFIED_DATE_COLUMN = 5;
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public static final int NOTES_COUNT_COLUMN = 6;
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public static final int PARENT_ID_COLUMN = 7;
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public static final int SNIPPET_COLUMN = 8;
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public static final int TYPE_COLUMN = 9;
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public static final int WIDGET_ID_COLUMN = 10;
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public static final int WIDGET_TYPE_COLUMN = 11;
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public static final int SYNC_ID_COLUMN = 12;
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public static final int LOCAL_MODIFIED_COLUMN = 13;
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public static final int ORIGIN_PARENT_ID_COLUMN = 14;
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public static final int GTASK_ID_COLUMN = 15;
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public static final int VERSION_COLUMN = 16;
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//一下定义了17个内部的变量，其中12个可以由content中获得，5个需要初始化为0或者new
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private Context mContext;
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public static final int DATA_ID_COLUMN = 0;
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// 数据类型
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public static final int DATA_MIME_TYPE_COLUMN = 1;
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// 数据内容
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public static final int DATA_CONTENT_COLUMN = 2;
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// 数据内容1
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public static final int DATA_CONTENT_DATA_1_COLUMN = 3;
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// 数据内容3
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public static final int DATA_CONTENT_DATA_3_COLUMN = 4;
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// 内容解析器
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private ContentResolver mContentResolver;
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// 是否创建
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private boolean mIsCreate;
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private long mId;
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private long mAlertDate;
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private int mBgColorId;
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private long mCreatedDate;
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private int mHasAttachment;
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private long mModifiedDate;
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private long mParentId;
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private String mSnippet;
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private int mType;
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private int mWidgetId;
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private int mWidgetType;
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private long mOriginParent;
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private long mVersion;
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private ContentValues mDiffNoteValues;
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private ArrayList<SqlData> mDataList;
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/*
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* 功能描述：构造函数
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* 参数注解： mIsCreate用于标示构造方式
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* 参数注解：
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* Made By CuiCan
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*/
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//构造函数只有context，对所有的变量进行初始化
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public SqlNote(Context context) {
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mContext = context;
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// 数据ID
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private long mDataId;
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// 数据类型
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private String mDataMimeType;
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// 数据内容
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private String mDataContent;
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private long mDataContentData1;
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// 数据内容
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private String mDataContentData3;
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// 差值数据
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private ContentValues mDiffDataValues;
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public SqlData(Context context) {
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//获取内容解析器
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mContentResolver = context.getContentResolver();
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//标识是否创建
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mIsCreate = true;
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mId = INVALID_ID;
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mAlertDate = 0;
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mBgColorId = ResourceParser.getDefaultBgId(context);
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mCreatedDate = System.currentTimeMillis();//调用系统函数获得创建时间
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mHasAttachment = 0;
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mModifiedDate = System.currentTimeMillis();//最后一次修改时间初始化为创建时间
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mParentId = 0;
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mSnippet = "";
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mType = Notes.TYPE_NOTE;
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mWidgetId = AppWidgetManager.INVALID_APPWIDGET_ID;
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mWidgetType = Notes.TYPE_WIDGET_INVALIDE;
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mOriginParent = 0;
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mVersion = 0;
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mDiffNoteValues = new ContentValues();
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mDataList = new ArrayList<SqlData>();
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}
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/*
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* 功能描述：构造函数
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* 参数注解： mIsCreate用于标示构造方式
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* 参数注解：
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* Made By CuiCan
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*/
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//构造函数有context和一个数据库的cursor，多数变量通过cursor指向的一条记录直接进行初始化
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public SqlNote(Context context, Cursor c) {
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mContext = context;
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//数据ID
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mDataId = INVALID_ID;
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//数据类型
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mDataMimeType = DataConstants.NOTE;
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//数据内容
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mDataContent = "";
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//数据内容数据1
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mDataContentData1 = 0;
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//数据内容数据3
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mDataContentData3 = "";
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//差异数据值
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mDiffDataValues = new ContentValues();
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}
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public SqlData(Context context, Cursor c) {
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//获取内容解析器
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mContentResolver = context.getContentResolver();
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//标识是否创建
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mIsCreate = false;
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//从游标中加载数据
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loadFromCursor(c);
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mDataList = new ArrayList<SqlData>();
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//
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if (mType == Notes.TYPE_NOTE)
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loadDataContent();
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mDiffNoteValues = new ContentValues();
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}
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/*
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* 功能描述：构造函数
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* 参数注解： mIsCreate用于标示构造方式
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* 参数注解：
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* Made By CuiCan
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*/
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public SqlNote(Context context, long id) {
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mContext = context;
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mContentResolver = context.getContentResolver();
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mIsCreate = false;
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loadFromCursor(id);
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mDataList = new ArrayList<SqlData>();
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if (mType == Notes.TYPE_NOTE)
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loadDataContent();
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mDiffNoteValues = new ContentValues();
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}
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/*
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* 功能描述：通过id从光标处加载数据
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* Made By CuiCan
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*/
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private void loadFromCursor(long id) {
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Cursor c = null;
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try {
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c = mContentResolver.query(Notes.CONTENT_NOTE_URI, PROJECTION_NOTE, "(_id=?)",
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new String[] {
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String.valueOf(id)
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}, null);//通过id获得对应的ContentResolver中的cursor
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if (c != null) {
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c.moveToNext();
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loadFromCursor(c);//然后加载数据进行初始化，这样函数
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//SqlNote(Context context, long id)与SqlNote(Context context, long id)的实现方式基本相同
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} else {
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Log.w(TAG, "loadFromCursor: cursor = null");
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}
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} finally {
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if (c != null)
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c.close();
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//差异数据值
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mDiffDataValues = new ContentValues();
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}
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private void loadFromCursor(Cursor c) {
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// 从游标中加载数据
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mDataId = c.getLong(DATA_ID_COLUMN);
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mDataMimeType = c.getString(DATA_MIME_TYPE_COLUMN);
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mDataContent = c.getString(DATA_CONTENT_COLUMN);
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mDataContentData1 = c.getLong(DATA_CONTENT_DATA_1_COLUMN);
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mDataContentData3 = c.getString(DATA_CONTENT_DATA_3_COLUMN);
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}
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public void setContent(JSONObject js) throws JSONException {
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// 从JSONObject中设置数据
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long dataId = js.has(DataColumns.ID) ? js.getLong(DataColumns.ID) : INVALID_ID;
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if (mIsCreate || mDataId != dataId) {
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mDiffDataValues.put(DataColumns.ID, dataId);
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}
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}
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/*
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* 功能描述：通过游标从光标处加载数据
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* Made By CuiCan
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*/
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private void loadFromCursor(Cursor c) {
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//直接从一条记录中的获得以下变量的初始值
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mId = c.getLong(ID_COLUMN);
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mAlertDate = c.getLong(ALERTED_DATE_COLUMN);
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mBgColorId = c.getInt(BG_COLOR_ID_COLUMN);
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mCreatedDate = c.getLong(CREATED_DATE_COLUMN);
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mHasAttachment = c.getInt(HAS_ATTACHMENT_COLUMN);
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mModifiedDate = c.getLong(MODIFIED_DATE_COLUMN);
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mParentId = c.getLong(PARENT_ID_COLUMN);
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mSnippet = c.getString(SNIPPET_COLUMN);
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mType = c.getInt(TYPE_COLUMN);
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|
mWidgetId = c.getInt(WIDGET_ID_COLUMN);
|
|
|
|
|
mWidgetType = c.getInt(WIDGET_TYPE_COLUMN);
|
|
|
|
|
mVersion = c.getLong(VERSION_COLUMN);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
|
* 功能描述：通过content机制获取共享数据并加载到数据库当前游标处
|
|
|
|
|
* 参数注解：
|
|
|
|
|
* Made By CuiCan
|
|
|
|
|
*/
|
|
|
|
|
private void loadDataContent() {
|
|
|
|
|
Cursor c = null;
|
|
|
|
|
mDataList.clear();
|
|
|
|
|
try {
|
|
|
|
|
c = mContentResolver.query(Notes.CONTENT_DATA_URI, SqlData.PROJECTION_DATA,
|
|
|
|
|
"(note_id=?)", new String[] {
|
|
|
|
|
String.valueOf(mId)
|
|
|
|
|
}, null);
|
|
|
|
|
if (c != null) {
|
|
|
|
|
if (c.getCount() == 0) {
|
|
|
|
|
Log.w(TAG, "it seems that the note has not data");
|
|
|
|
|
return;
|
|
|
|
|
}
|
|
|
|
|
while (c.moveToNext()) {
|
|
|
|
|
SqlData data = new SqlData(mContext, c);
|
|
|
|
|
mDataList.add(data);
|
|
|
|
|
}
|
|
|
|
|
} else {
|
|
|
|
|
Log.w(TAG, "loadDataContent: cursor = null");
|
|
|
|
|
}
|
|
|
|
|
} finally {
|
|
|
|
|
if (c != null)
|
|
|
|
|
c.close();
|
|
|
|
|
mDataId = dataId;
|
|
|
|
|
|
|
|
|
|
// private void initDataMimeType(JSONObject js) {
|
|
|
|
|
// // 从JSONObject中获取MIME_TYPE
|
|
|
|
|
String dataMimeType = js.has(DataColumns.MIME_TYPE) ? js.getString(DataColumns.MIME_TYPE)
|
|
|
|
|
: DataConstants.NOTE;
|
|
|
|
|
// // 如果mIsCreate为true或者mDataMimeType不等于dataMimeType
|
|
|
|
|
if (mIsCreate || !mDataMimeType.equals(dataMimeType)) {
|
|
|
|
|
// // 将dataMimeType放入mDiffDataValues中
|
|
|
|
|
mDiffDataValues.put(DataColumns.MIME_TYPE, dataMimeType);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
|
* 功能描述：设置通过content机制用于共享的数据信息
|
|
|
|
|
* 参数注解：
|
|
|
|
|
* Made By CuiCan
|
|
|
|
|
*/
|
|
|
|
|
public boolean setContent(JSONObject js) {
|
|
|
|
|
try {
|
|
|
|
|
JSONObject note = js.getJSONObject(GTaskStringUtils.META_HEAD_NOTE);
|
|
|
|
|
if (note.getInt(NoteColumns.TYPE) == Notes.TYPE_SYSTEM) {
|
|
|
|
|
Log.w(TAG, "cannot set system folder");
|
|
|
|
|
} else if (note.getInt(NoteColumns.TYPE) == Notes.TYPE_FOLDER) {
|
|
|
|
|
// for folder we can only update the snnipet and type
|
|
|
|
|
String snippet = note.has(NoteColumns.SNIPPET) ? note
|
|
|
|
|
.getString(NoteColumns.SNIPPET) : "";
|
|
|
|
|
if (mIsCreate || !mSnippet.equals(snippet)) {
|
|
|
|
|
mDiffNoteValues.put(NoteColumns.SNIPPET, snippet);
|
|
|
|
|
}
|
|
|
|
|
mSnippet = snippet;
|
|
|
|
|
|
|
|
|
|
int type = note.has(NoteColumns.TYPE) ? note.getInt(NoteColumns.TYPE)
|
|
|
|
|
: Notes.TYPE_NOTE;
|
|
|
|
|
if (mIsCreate || mType != type) {
|
|
|
|
|
mDiffNoteValues.put(NoteColumns.TYPE, type);
|
|
|
|
|
}
|
|
|
|
|
mType = type;
|
|
|
|
|
} else if (note.getInt(NoteColumns.TYPE) == Notes.TYPE_NOTE) {
|
|
|
|
|
JSONArray dataArray = js.getJSONArray(GTaskStringUtils.META_HEAD_DATA);
|
|
|
|
|
long id = note.has(NoteColumns.ID) ? note.getLong(NoteColumns.ID) : INVALID_ID;
|
|
|
|
|
if (mIsCreate || mId != id) {
|
|
|
|
|
mDiffNoteValues.put(NoteColumns.ID, id);
|
|
|
|
|
}
|
|
|
|
|
mId = id;
|
|
|
|
|
|
|
|
|
|
long alertDate = note.has(NoteColumns.ALERTED_DATE) ? note
|
|
|
|
|
.getLong(NoteColumns.ALERTED_DATE) : 0;
|
|
|
|
|
if (mIsCreate || mAlertDate != alertDate) {
|
|
|
|
|
mDiffNoteValues.put(NoteColumns.ALERTED_DATE, alertDate);
|
|
|
|
|
}
|
|
|
|
|
mAlertDate = alertDate;
|
|
|
|
|
|
|
|
|
|
int bgColorId = note.has(NoteColumns.BG_COLOR_ID) ? note
|
|
|
|
|
.getInt(NoteColumns.BG_COLOR_ID) : ResourceParser.getDefaultBgId(mContext);
|
|
|
|
|
if (mIsCreate || mBgColorId != bgColorId) {
|
|
|
|
|
mDiffNoteValues.put(NoteColumns.BG_COLOR_ID, bgColorId);
|
|
|
|
|
}
|
|
|
|
|
mBgColorId = bgColorId;
|
|
|
|
|
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;
|
|
|
|
|
|
|
|
|
|
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;
|
|
|
|
|
|
|
|
|
|
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;
|
|
|
|
|
|
|
|
|
|
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;
|
|
|
|
|
|
|
|
|
|
String snippet = note.has(NoteColumns.SNIPPET) ? note
|
|
|
|
|
.getString(NoteColumns.SNIPPET) : "";
|
|
|
|
|
if (mIsCreate || !mSnippet.equals(snippet)) {
|
|
|
|
|
mDiffNoteValues.put(NoteColumns.SNIPPET, snippet);
|
|
|
|
|
}
|
|
|
|
|
mSnippet = snippet;
|
|
|
|
|
|
|
|
|
|
int type = note.has(NoteColumns.TYPE) ? note.getInt(NoteColumns.TYPE)
|
|
|
|
|
: Notes.TYPE_NOTE;
|
|
|
|
|
if (mIsCreate || mType != type) {
|
|
|
|
|
mDiffNoteValues.put(NoteColumns.TYPE, type);
|
|
|
|
|
}
|
|
|
|
|
mType = type;
|
|
|
|
|
|
|
|
|
|
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;
|
|
|
|
|
|
|
|
|
|
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;
|
|
|
|
|
|
|
|
|
|
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;
|
|
|
|
|
|
|
|
|
|
for (int i = 0; i < dataArray.length(); i++) {
|
|
|
|
|
JSONObject data = dataArray.getJSONObject(i);
|
|
|
|
|
SqlData sqlData = null;
|
|
|
|
|
if (data.has(DataColumns.ID)) {
|
|
|
|
|
long dataId = data.getLong(DataColumns.ID);
|
|
|
|
|
for (SqlData temp : mDataList) {
|
|
|
|
|
if (dataId == temp.getId()) {
|
|
|
|
|
sqlData = temp;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (sqlData == null) {
|
|
|
|
|
sqlData = new SqlData(mContext);
|
|
|
|
|
mDataList.add(sqlData);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
sqlData.setContent(data);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
} catch (JSONException e) {
|
|
|
|
|
Log.e(TAG, e.toString());
|
|
|
|
|
e.printStackTrace();
|
|
|
|
|
return false;
|
|
|
|
|
// // 将dataMimeType赋值给mDataMimeType
|
|
|
|
|
mDataMimeType = dataMimeType;
|
|
|
|
|
// 获取js中的内容
|
|
|
|
|
String dataContent = js.has(DataColumns.CONTENT) ? js.getString(DataColumns.CONTENT) : "";
|
|
|
|
|
// 判断是否创建或者内容是否改变
|
|
|
|
|
if (mIsCreate || !mDataContent.equals(dataContent)) {
|
|
|
|
|
// 将内容添加到不同的数据值中
|
|
|
|
|
mDiffDataValues.put(DataColumns.CONTENT, dataContent);
|
|
|
|
|
}
|
|
|
|
|
return true;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
|
* 功能描述：获取content机制提供的数据并加载到note中
|
|
|
|
|
* 参数注解：
|
|
|
|
|
* Made By CuiCan
|
|
|
|
|
*/
|
|
|
|
|
public JSONObject getContent() {
|
|
|
|
|
try {
|
|
|
|
|
JSONObject js = new JSONObject();
|
|
|
|
|
|
|
|
|
|
if (mIsCreate) {
|
|
|
|
|
Log.e(TAG, "it seems that we haven't created this in database yet");
|
|
|
|
|
return null;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
JSONObject note = new JSONObject();
|
|
|
|
|
if (mType == Notes.TYPE_NOTE) {//类型为note时
|
|
|
|
|
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);
|
|
|
|
|
js.put(GTaskStringUtils.META_HEAD_NOTE, note);
|
|
|
|
|
|
|
|
|
|
JSONArray dataArray = new JSONArray();
|
|
|
|
|
for (SqlData sqlData : mDataList) {
|
|
|
|
|
JSONObject data = sqlData.getContent();
|
|
|
|
|
if (data != null) {
|
|
|
|
|
dataArray.put(data);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
js.put(GTaskStringUtils.META_HEAD_DATA, dataArray);
|
|
|
|
|
} else if (mType == Notes.TYPE_FOLDER || mType == Notes.TYPE_SYSTEM) {//类型为文件夹或者
|
|
|
|
|
note.put(NoteColumns.ID, mId);
|
|
|
|
|
note.put(NoteColumns.TYPE, mType);
|
|
|
|
|
note.put(NoteColumns.SNIPPET, mSnippet);
|
|
|
|
|
js.put(GTaskStringUtils.META_HEAD_NOTE, note);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
return js;
|
|
|
|
|
} catch (JSONException e) {
|
|
|
|
|
Log.e(TAG, e.toString());
|
|
|
|
|
e.printStackTrace();
|
|
|
|
|
// 更新数据内容
|
|
|
|
|
mDataContent = dataContent;
|
|
|
|
|
// 获取dataContent的data1
|
|
|
|
|
long dataContentData1 = js.has(DataColumns.DATA1) ? js.getLong(DataColumns.DATA1) : 0;
|
|
|
|
|
// 如果mIsCreate为true或者dataContentData1不等于mDataContentData1，则将dataContentData1放入mDiffDataValues中
|
|
|
|
|
if (mIsCreate || mDataContentData1 != dataContentData1) {
|
|
|
|
|
mDiffDataValues.put(DataColumns.DATA1, dataContentData1);
|
|
|
|
|
}
|
|
|
|
|
return null;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
|
* 功能描述：给当前id设置父id
|
|
|
|
|
* 参数注解：
|
|
|
|
|
* Made By CuiCan
|
|
|
|
|
*/
|
|
|
|
|
public void setParentId(long id) {
|
|
|
|
|
mParentId = id;
|
|
|
|
|
mDiffNoteValues.put(NoteColumns.PARENT_ID, id);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
|
* 功能描述：给当前id设置Gtaskid
|
|
|
|
|
* 参数注解：
|
|
|
|
|
* Made By CuiCan
|
|
|
|
|
*/
|
|
|
|
|
public void setGtaskId(String gid) {
|
|
|
|
|
mDiffNoteValues.put(NoteColumns.GTASK_ID, gid);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
|
* 功能描述：给当前id设置同步id
|
|
|
|
|
* 参数注解：
|
|
|
|
|
* Made By CuiCan
|
|
|
|
|
*/
|
|
|
|
|
public void setSyncId(long syncId) {
|
|
|
|
|
mDiffNoteValues.put(NoteColumns.SYNC_ID, syncId);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
|
* 功能描述：初始化本地修改，即撤销所有当前修改
|
|
|
|
|
* 参数注解：
|
|
|
|
|
* Made By CuiCan
|
|
|
|
|
*/
|
|
|
|
|
public void resetLocalModified() {
|
|
|
|
|
mDiffNoteValues.put(NoteColumns.LOCAL_MODIFIED, 0);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
|
* 功能描述：获得当前id
|
|
|
|
|
* 参数注解：
|
|
|
|
|
* Made By CuiCan
|
|
|
|
|
*/
|
|
|
|
|
public long getId() {
|
|
|
|
|
return mId;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
|
* 功能描述：获得当前id的父id
|
|
|
|
|
* 参数注解：
|
|
|
|
|
* Made By CuiCan
|
|
|
|
|
*/
|
|
|
|
|
public long getParentId() {
|
|
|
|
|
return mParentId;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
|
* 功能描述：获取小片段即用于显示的部分便签内容
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* 参数注解：
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* Made By CuiCan
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*/
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public String getSnippet() {
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return mSnippet;
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}
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/*
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* 功能描述：判断是否为便签类型
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* 参数注解：
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* Made By CuiCan
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*/
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public boolean isNoteType() {
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return mType == Notes.TYPE_NOTE;
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}
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/*
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* 功能描述：commit函数用于把当前造作所做的修改保存到数据库
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* 参数注解：
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* Made By CuiCan
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*/
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public void commit(boolean validateVersion) {
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// 将dataContentData1赋值给mDataContentData1
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mDataContentData1 = dataContentData1;
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// 获取dataContent的data3
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String dataContentData3 = js.has(DataColumns.DATA3) ? js.getString(DataColumns.DATA3) : "";
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// 如果mIsCreate为true或者dataContentData3不等于mDataContentData3，则将dataContentData3放入mDiffDataValues中
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if (mIsCreate || !mDataContentData3.equals(dataContentData3)) {
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mDiffDataValues.put(DataColumns.DATA3, dataContentData3);
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}
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// 将dataContentData3赋值给mDataContentData3
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mDataContentData3 = dataContentData3;
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}
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//获取内容
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//获取内容
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public JSONObject getContent() throws JSONException {
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//判断是否创建
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if (mIsCreate) {
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if (mId == INVALID_ID && mDiffNoteValues.containsKey(NoteColumns.ID)) {
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mDiffNoteValues.remove(NoteColumns.ID);
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Log.e(TAG, "it seems that we haven't created this in database yet");
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return null;
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}
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//创建JSONObject
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JSONObject js = new JSONObject();
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//添加ID
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js.put(DataColumns.ID, mDataId);
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//添加MIME_TYPE
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js.put(DataColumns.MIME_TYPE, mDataMimeType);
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//添加CONTENT
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js.put(DataColumns.CONTENT, mDataContent);
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//添加DATA1
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js.put(DataColumns.DATA1, mDataContentData1);
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//添加DATA3
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js.put(DataColumns.DATA3, mDataContentData3);
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//返回JSONObject
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return js;
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}
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public void commit(long noteId, boolean validateVersion, long version) {
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// 判断是否是创建操作
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if (mIsCreate) {
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// 如果数据ID为无效ID，并且数据值中包含ID
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if (mDataId == INVALID_ID && mDiffDataValues.containsKey(DataColumns.ID)) {
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// 移除ID
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mDiffDataValues.remove(DataColumns.ID);
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}
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Uri uri = mContentResolver.insert(Notes.CONTENT_NOTE_URI, mDiffNoteValues);
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// 添加noteId
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mDiffDataValues.put(DataColumns.NOTE_ID, noteId);
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// 插入数据
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Uri uri = mContentResolver.insert(Notes.CONTENT_DATA_URI, mDiffDataValues);
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try {
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mId = Long.valueOf(uri.getPathSegments().get(1));
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// 获取插入数据的ID
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mDataId = Long.valueOf(uri.getPathSegments().get(1));
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} catch (NumberFormatException e) {
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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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if (mId == 0) {
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throw new IllegalStateException("Create thread id failed");
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}
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if (mType == Notes.TYPE_NOTE) {
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for (SqlData sqlData : mDataList) {//直接使用sqldata中的实现
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sqlData.commit(mId, false, -1);
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}
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}
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} else {
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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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if (mDiffNoteValues.size() > 0) {
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mVersion ++;
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// 更新数据
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if (mDiffDataValues.size() > 0) {
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int result = 0;
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if (!validateVersion) {//构造字符串
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result = mContentResolver.update(Notes.CONTENT_NOTE_URI, mDiffNoteValues, "("
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+ NoteColumns.ID + "=?)", new String[] {
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String.valueOf(mId)
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});
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if (!validateVersion) {
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// 更新数据
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result = mContentResolver.update(ContentUris.withAppendedId(
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Notes.CONTENT_DATA_URI, mDataId), mDiffDataValues, null, null);
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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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new String[] {
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String.valueOf(mId), String.valueOf(mVersion)
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// 更新数据，并且检查版本号
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result = mContentResolver.update(ContentUris.withAppendedId(
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Notes.CONTENT_DATA_URI, mDataId), mDiffDataValues,
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" ? in (SELECT " + NoteColumns.ID + " FROM " + TABLE.NOTE
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+ " WHERE " + NoteColumns.VERSION + "=?)", new String[] {
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String.valueOf(noteId), String.valueOf(version)
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});
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}
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if (result == 0) {
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Log.w(TAG, "there is no update. maybe user updates note when syncing");
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}
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}
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if (mType == Notes.TYPE_NOTE) {
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for (SqlData sqlData : mDataList) {
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sqlData.commit(mId, validateVersion, mVersion);
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}
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}
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}
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// refresh local info
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loadFromCursor(mId);
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if (mType == Notes.TYPE_NOTE)
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loadDataContent();
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mDiffNoteValues.clear();
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mDiffDataValues.clear();
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mIsCreate = false;
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}
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}
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public long getId() {
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return mDataId;
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}
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}
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chenzuiyulianmian