Compare commits
No commits in common. 'main' and 'master' have entirely different histories.
Binary file not shown.
Binary file not shown.
|
After Width: | Height: | Size: 296 KiB |
Binary file not shown.
|
After Width: | Height: | Size: 284 KiB |
@ -0,0 +1,362 @@
|
|||||||
|
/*
|
||||||
|
* Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
|
||||||
|
*
|
||||||
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||||
|
* you may not use this file except in compliance with the License.
|
||||||
|
* You may obtain a copy of the License at
|
||||||
|
*
|
||||||
|
* http://www.apache.org/licenses/LICENSE-2.0
|
||||||
|
*
|
||||||
|
* Unless required by applicable law or agreed to in writing, software
|
||||||
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||||
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||||
|
* See the License for the specific language governing permissions and
|
||||||
|
* limitations under the License.
|
||||||
|
*/
|
||||||
|
|
||||||
|
package net.micode.notes.data;
|
||||||
|
|
||||||
|
import android.content.ContentValues;
|
||||||
|
import android.content.Context;
|
||||||
|
import android.database.sqlite.SQLiteDatabase;
|
||||||
|
import android.database.sqlite.SQLiteOpenHelper;
|
||||||
|
import android.util.Log;
|
||||||
|
|
||||||
|
import net.micode.notes.data.Notes.DataColumns;
|
||||||
|
import net.micode.notes.data.Notes.DataConstants;
|
||||||
|
import net.micode.notes.data.Notes.NoteColumns;
|
||||||
|
|
||||||
|
|
||||||
|
public class NotesDatabaseHelper extends SQLiteOpenHelper {
|
||||||
|
private static final String DB_NAME = "note.db";
|
||||||
|
|
||||||
|
private static final int DB_VERSION = 4;
|
||||||
|
|
||||||
|
public interface TABLE {
|
||||||
|
public static final String NOTE = "note";
|
||||||
|
|
||||||
|
public static final String DATA = "data";
|
||||||
|
}
|
||||||
|
|
||||||
|
private static final String TAG = "NotesDatabaseHelper";
|
||||||
|
|
||||||
|
private static NotesDatabaseHelper mInstance;
|
||||||
|
|
||||||
|
private static final String CREATE_NOTE_TABLE_SQL =
|
||||||
|
"CREATE TABLE " + TABLE.NOTE + "(" +
|
||||||
|
NoteColumns.ID + " INTEGER PRIMARY KEY," +
|
||||||
|
NoteColumns.PARENT_ID + " INTEGER NOT NULL DEFAULT 0," +
|
||||||
|
NoteColumns.ALERTED_DATE + " INTEGER NOT NULL DEFAULT 0," +
|
||||||
|
NoteColumns.BG_COLOR_ID + " INTEGER NOT NULL DEFAULT 0," +
|
||||||
|
NoteColumns.CREATED_DATE + " INTEGER NOT NULL DEFAULT (strftime('%s','now') * 1000)," +
|
||||||
|
NoteColumns.HAS_ATTACHMENT + " INTEGER NOT NULL DEFAULT 0," +
|
||||||
|
NoteColumns.MODIFIED_DATE + " INTEGER NOT NULL DEFAULT (strftime('%s','now') * 1000)," +
|
||||||
|
NoteColumns.NOTES_COUNT + " INTEGER NOT NULL DEFAULT 0," +
|
||||||
|
NoteColumns.SNIPPET + " TEXT NOT NULL DEFAULT ''," +
|
||||||
|
NoteColumns.TYPE + " INTEGER NOT NULL DEFAULT 0," +
|
||||||
|
NoteColumns.WIDGET_ID + " INTEGER NOT NULL DEFAULT 0," +
|
||||||
|
NoteColumns.WIDGET_TYPE + " INTEGER NOT NULL DEFAULT -1," +
|
||||||
|
NoteColumns.SYNC_ID + " INTEGER NOT NULL DEFAULT 0," +
|
||||||
|
NoteColumns.LOCAL_MODIFIED + " INTEGER NOT NULL DEFAULT 0," +
|
||||||
|
NoteColumns.ORIGIN_PARENT_ID + " INTEGER NOT NULL DEFAULT 0," +
|
||||||
|
NoteColumns.GTASK_ID + " TEXT NOT NULL DEFAULT ''," +
|
||||||
|
NoteColumns.VERSION + " INTEGER NOT NULL DEFAULT 0" +
|
||||||
|
")";
|
||||||
|
|
||||||
|
private static final String CREATE_DATA_TABLE_SQL =
|
||||||
|
"CREATE TABLE " + TABLE.DATA + "(" +
|
||||||
|
DataColumns.ID + " INTEGER PRIMARY KEY," +
|
||||||
|
DataColumns.MIME_TYPE + " TEXT NOT NULL," +
|
||||||
|
DataColumns.NOTE_ID + " INTEGER NOT NULL DEFAULT 0," +
|
||||||
|
NoteColumns.CREATED_DATE + " INTEGER NOT NULL DEFAULT (strftime('%s','now') * 1000)," +
|
||||||
|
NoteColumns.MODIFIED_DATE + " INTEGER NOT NULL DEFAULT (strftime('%s','now') * 1000)," +
|
||||||
|
DataColumns.CONTENT + " TEXT NOT NULL DEFAULT ''," +
|
||||||
|
DataColumns.DATA1 + " INTEGER," +
|
||||||
|
DataColumns.DATA2 + " INTEGER," +
|
||||||
|
DataColumns.DATA3 + " TEXT NOT NULL DEFAULT ''," +
|
||||||
|
DataColumns.DATA4 + " TEXT NOT NULL DEFAULT ''," +
|
||||||
|
DataColumns.DATA5 + " TEXT NOT NULL DEFAULT ''" +
|
||||||
|
")";
|
||||||
|
|
||||||
|
private static final String CREATE_DATA_NOTE_ID_INDEX_SQL =
|
||||||
|
"CREATE INDEX IF NOT EXISTS note_id_index ON " +
|
||||||
|
TABLE.DATA + "(" + DataColumns.NOTE_ID + ");";
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Increase folder's note count when move note to the folder
|
||||||
|
*/
|
||||||
|
private static final String NOTE_INCREASE_FOLDER_COUNT_ON_UPDATE_TRIGGER =
|
||||||
|
"CREATE TRIGGER increase_folder_count_on_update "+
|
||||||
|
" AFTER UPDATE OF " + NoteColumns.PARENT_ID + " ON " + TABLE.NOTE +
|
||||||
|
" BEGIN " +
|
||||||
|
" UPDATE " + TABLE.NOTE +
|
||||||
|
" SET " + NoteColumns.NOTES_COUNT + "=" + NoteColumns.NOTES_COUNT + " + 1" +
|
||||||
|
" WHERE " + NoteColumns.ID + "=new." + NoteColumns.PARENT_ID + ";" +
|
||||||
|
" END";
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Decrease folder's note count when move note from folder
|
||||||
|
*/
|
||||||
|
private static final String NOTE_DECREASE_FOLDER_COUNT_ON_UPDATE_TRIGGER =
|
||||||
|
"CREATE TRIGGER decrease_folder_count_on_update " +
|
||||||
|
" AFTER UPDATE OF " + NoteColumns.PARENT_ID + " ON " + TABLE.NOTE +
|
||||||
|
" BEGIN " +
|
||||||
|
" UPDATE " + TABLE.NOTE +
|
||||||
|
" SET " + NoteColumns.NOTES_COUNT + "=" + NoteColumns.NOTES_COUNT + "-1" +
|
||||||
|
" WHERE " + NoteColumns.ID + "=old." + NoteColumns.PARENT_ID +
|
||||||
|
" AND " + NoteColumns.NOTES_COUNT + ">0" + ";" +
|
||||||
|
" END";
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Increase folder's note count when insert new note to the folder
|
||||||
|
*/
|
||||||
|
private static final String NOTE_INCREASE_FOLDER_COUNT_ON_INSERT_TRIGGER =
|
||||||
|
"CREATE TRIGGER increase_folder_count_on_insert " +
|
||||||
|
" AFTER INSERT ON " + TABLE.NOTE +
|
||||||
|
" BEGIN " +
|
||||||
|
" UPDATE " + TABLE.NOTE +
|
||||||
|
" SET " + NoteColumns.NOTES_COUNT + "=" + NoteColumns.NOTES_COUNT + " + 1" +
|
||||||
|
" WHERE " + NoteColumns.ID + "=new." + NoteColumns.PARENT_ID + ";" +
|
||||||
|
" END";
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Decrease folder's note count when delete note from the folder
|
||||||
|
*/
|
||||||
|
private static final String NOTE_DECREASE_FOLDER_COUNT_ON_DELETE_TRIGGER =
|
||||||
|
"CREATE TRIGGER decrease_folder_count_on_delete " +
|
||||||
|
" AFTER DELETE ON " + TABLE.NOTE +
|
||||||
|
" BEGIN " +
|
||||||
|
" UPDATE " + TABLE.NOTE +
|
||||||
|
" SET " + NoteColumns.NOTES_COUNT + "=" + NoteColumns.NOTES_COUNT + "-1" +
|
||||||
|
" WHERE " + NoteColumns.ID + "=old." + NoteColumns.PARENT_ID +
|
||||||
|
" AND " + NoteColumns.NOTES_COUNT + ">0;" +
|
||||||
|
" END";
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Update note's content when insert data with type {@link DataConstants#NOTE}
|
||||||
|
*/
|
||||||
|
private static final String DATA_UPDATE_NOTE_CONTENT_ON_INSERT_TRIGGER =
|
||||||
|
"CREATE TRIGGER update_note_content_on_insert " +
|
||||||
|
" AFTER INSERT ON " + TABLE.DATA +
|
||||||
|
" WHEN new." + DataColumns.MIME_TYPE + "='" + DataConstants.NOTE + "'" +
|
||||||
|
" BEGIN" +
|
||||||
|
" UPDATE " + TABLE.NOTE +
|
||||||
|
" SET " + NoteColumns.SNIPPET + "=new." + DataColumns.CONTENT +
|
||||||
|
" WHERE " + NoteColumns.ID + "=new." + DataColumns.NOTE_ID + ";" +
|
||||||
|
" END";
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Update note's content when data with {@link DataConstants#NOTE} type has changed
|
||||||
|
*/
|
||||||
|
private static final String DATA_UPDATE_NOTE_CONTENT_ON_UPDATE_TRIGGER =
|
||||||
|
"CREATE TRIGGER update_note_content_on_update " +
|
||||||
|
" AFTER UPDATE ON " + TABLE.DATA +
|
||||||
|
" WHEN old." + DataColumns.MIME_TYPE + "='" + DataConstants.NOTE + "'" +
|
||||||
|
" BEGIN" +
|
||||||
|
" UPDATE " + TABLE.NOTE +
|
||||||
|
" SET " + NoteColumns.SNIPPET + "=new." + DataColumns.CONTENT +
|
||||||
|
" WHERE " + NoteColumns.ID + "=new." + DataColumns.NOTE_ID + ";" +
|
||||||
|
" END";
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Update note's content when data with {@link DataConstants#NOTE} type has deleted
|
||||||
|
*/
|
||||||
|
private static final String DATA_UPDATE_NOTE_CONTENT_ON_DELETE_TRIGGER =
|
||||||
|
"CREATE TRIGGER update_note_content_on_delete " +
|
||||||
|
" AFTER delete ON " + TABLE.DATA +
|
||||||
|
" WHEN old." + DataColumns.MIME_TYPE + "='" + DataConstants.NOTE + "'" +
|
||||||
|
" BEGIN" +
|
||||||
|
" UPDATE " + TABLE.NOTE +
|
||||||
|
" SET " + NoteColumns.SNIPPET + "=''" +
|
||||||
|
" WHERE " + NoteColumns.ID + "=old." + DataColumns.NOTE_ID + ";" +
|
||||||
|
" END";
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Delete datas belong to note which has been deleted
|
||||||
|
*/
|
||||||
|
private static final String NOTE_DELETE_DATA_ON_DELETE_TRIGGER =
|
||||||
|
"CREATE TRIGGER delete_data_on_delete " +
|
||||||
|
" AFTER DELETE ON " + TABLE.NOTE +
|
||||||
|
" BEGIN" +
|
||||||
|
" DELETE FROM " + TABLE.DATA +
|
||||||
|
" WHERE " + DataColumns.NOTE_ID + "=old." + NoteColumns.ID + ";" +
|
||||||
|
" END";
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Delete notes belong to folder which has been deleted
|
||||||
|
*/
|
||||||
|
private static final String FOLDER_DELETE_NOTES_ON_DELETE_TRIGGER =
|
||||||
|
"CREATE TRIGGER folder_delete_notes_on_delete " +
|
||||||
|
" AFTER DELETE ON " + TABLE.NOTE +
|
||||||
|
" BEGIN" +
|
||||||
|
" DELETE FROM " + TABLE.NOTE +
|
||||||
|
" WHERE " + NoteColumns.PARENT_ID + "=old." + NoteColumns.ID + ";" +
|
||||||
|
" END";
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Move notes belong to folder which has been moved to trash folder
|
||||||
|
*/
|
||||||
|
private static final String FOLDER_MOVE_NOTES_ON_TRASH_TRIGGER =
|
||||||
|
"CREATE TRIGGER folder_move_notes_on_trash " +
|
||||||
|
" AFTER UPDATE ON " + TABLE.NOTE +
|
||||||
|
" WHEN new." + NoteColumns.PARENT_ID + "=" + Notes.ID_TRASH_FOLER +
|
||||||
|
" BEGIN" +
|
||||||
|
" UPDATE " + TABLE.NOTE +
|
||||||
|
" SET " + NoteColumns.PARENT_ID + "=" + Notes.ID_TRASH_FOLER +
|
||||||
|
" WHERE " + NoteColumns.PARENT_ID + "=old." + NoteColumns.ID + ";" +
|
||||||
|
" END";
|
||||||
|
|
||||||
|
public NotesDatabaseHelper(Context context) {
|
||||||
|
super(context, DB_NAME, null, DB_VERSION);
|
||||||
|
}
|
||||||
|
|
||||||
|
public void createNoteTable(SQLiteDatabase db) {
|
||||||
|
db.execSQL(CREATE_NOTE_TABLE_SQL);
|
||||||
|
reCreateNoteTableTriggers(db);
|
||||||
|
createSystemFolder(db);
|
||||||
|
Log.d(TAG, "note table has been created");
|
||||||
|
}
|
||||||
|
|
||||||
|
private void reCreateNoteTableTriggers(SQLiteDatabase db) {
|
||||||
|
db.execSQL("DROP TRIGGER IF EXISTS increase_folder_count_on_update");
|
||||||
|
db.execSQL("DROP TRIGGER IF EXISTS decrease_folder_count_on_update");
|
||||||
|
db.execSQL("DROP TRIGGER IF EXISTS decrease_folder_count_on_delete");
|
||||||
|
db.execSQL("DROP TRIGGER IF EXISTS delete_data_on_delete");
|
||||||
|
db.execSQL("DROP TRIGGER IF EXISTS increase_folder_count_on_insert");
|
||||||
|
db.execSQL("DROP TRIGGER IF EXISTS folder_delete_notes_on_delete");
|
||||||
|
db.execSQL("DROP TRIGGER IF EXISTS folder_move_notes_on_trash");
|
||||||
|
|
||||||
|
db.execSQL(NOTE_INCREASE_FOLDER_COUNT_ON_UPDATE_TRIGGER);
|
||||||
|
db.execSQL(NOTE_DECREASE_FOLDER_COUNT_ON_UPDATE_TRIGGER);
|
||||||
|
db.execSQL(NOTE_DECREASE_FOLDER_COUNT_ON_DELETE_TRIGGER);
|
||||||
|
db.execSQL(NOTE_DELETE_DATA_ON_DELETE_TRIGGER);
|
||||||
|
db.execSQL(NOTE_INCREASE_FOLDER_COUNT_ON_INSERT_TRIGGER);
|
||||||
|
db.execSQL(FOLDER_DELETE_NOTES_ON_DELETE_TRIGGER);
|
||||||
|
db.execSQL(FOLDER_MOVE_NOTES_ON_TRASH_TRIGGER);
|
||||||
|
}
|
||||||
|
|
||||||
|
private void createSystemFolder(SQLiteDatabase db) {
|
||||||
|
ContentValues values = new ContentValues();
|
||||||
|
|
||||||
|
/**
|
||||||
|
* call record foler for call notes
|
||||||
|
*/
|
||||||
|
values.put(NoteColumns.ID, Notes.ID_CALL_RECORD_FOLDER);
|
||||||
|
values.put(NoteColumns.TYPE, Notes.TYPE_SYSTEM);
|
||||||
|
db.insert(TABLE.NOTE, null, values);
|
||||||
|
|
||||||
|
/**
|
||||||
|
* root folder which is default folder
|
||||||
|
*/
|
||||||
|
values.clear();
|
||||||
|
values.put(NoteColumns.ID, Notes.ID_ROOT_FOLDER);
|
||||||
|
values.put(NoteColumns.TYPE, Notes.TYPE_SYSTEM);
|
||||||
|
db.insert(TABLE.NOTE, null, values);
|
||||||
|
|
||||||
|
/**
|
||||||
|
* temporary folder which is used for moving note
|
||||||
|
*/
|
||||||
|
values.clear();
|
||||||
|
values.put(NoteColumns.ID, Notes.ID_TEMPARAY_FOLDER);
|
||||||
|
values.put(NoteColumns.TYPE, Notes.TYPE_SYSTEM);
|
||||||
|
db.insert(TABLE.NOTE, null, values);
|
||||||
|
|
||||||
|
/**
|
||||||
|
* create trash folder
|
||||||
|
*/
|
||||||
|
values.clear();
|
||||||
|
values.put(NoteColumns.ID, Notes.ID_TRASH_FOLER);
|
||||||
|
values.put(NoteColumns.TYPE, Notes.TYPE_SYSTEM);
|
||||||
|
db.insert(TABLE.NOTE, null, values);
|
||||||
|
}
|
||||||
|
|
||||||
|
public void createDataTable(SQLiteDatabase db) {
|
||||||
|
db.execSQL(CREATE_DATA_TABLE_SQL);
|
||||||
|
reCreateDataTableTriggers(db);
|
||||||
|
db.execSQL(CREATE_DATA_NOTE_ID_INDEX_SQL);
|
||||||
|
Log.d(TAG, "data table has been created");
|
||||||
|
}
|
||||||
|
|
||||||
|
private void reCreateDataTableTriggers(SQLiteDatabase db) {
|
||||||
|
db.execSQL("DROP TRIGGER IF EXISTS update_note_content_on_insert");
|
||||||
|
db.execSQL("DROP TRIGGER IF EXISTS update_note_content_on_update");
|
||||||
|
db.execSQL("DROP TRIGGER IF EXISTS update_note_content_on_delete");
|
||||||
|
|
||||||
|
db.execSQL(DATA_UPDATE_NOTE_CONTENT_ON_INSERT_TRIGGER);
|
||||||
|
db.execSQL(DATA_UPDATE_NOTE_CONTENT_ON_UPDATE_TRIGGER);
|
||||||
|
db.execSQL(DATA_UPDATE_NOTE_CONTENT_ON_DELETE_TRIGGER);
|
||||||
|
}
|
||||||
|
|
||||||
|
static synchronized NotesDatabaseHelper getInstance(Context context) {
|
||||||
|
if (mInstance == null) {
|
||||||
|
mInstance = new NotesDatabaseHelper(context);
|
||||||
|
}
|
||||||
|
return mInstance;
|
||||||
|
}
|
||||||
|
|
||||||
|
@Override
|
||||||
|
public void onCreate(SQLiteDatabase db) {
|
||||||
|
createNoteTable(db);
|
||||||
|
createDataTable(db);
|
||||||
|
}
|
||||||
|
|
||||||
|
@Override
|
||||||
|
public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {
|
||||||
|
boolean reCreateTriggers = false;
|
||||||
|
boolean skipV2 = false;
|
||||||
|
|
||||||
|
if (oldVersion == 1) {
|
||||||
|
upgradeToV2(db);
|
||||||
|
skipV2 = true; // this upgrade including the upgrade from v2 to v3
|
||||||
|
oldVersion++;
|
||||||
|
}
|
||||||
|
|
||||||
|
if (oldVersion == 2 && !skipV2) {
|
||||||
|
upgradeToV3(db);
|
||||||
|
reCreateTriggers = true;
|
||||||
|
oldVersion++;
|
||||||
|
}
|
||||||
|
|
||||||
|
if (oldVersion == 3) {
|
||||||
|
upgradeToV4(db);
|
||||||
|
oldVersion++;
|
||||||
|
}
|
||||||
|
|
||||||
|
if (reCreateTriggers) {
|
||||||
|
reCreateNoteTableTriggers(db);
|
||||||
|
reCreateDataTableTriggers(db);
|
||||||
|
}
|
||||||
|
|
||||||
|
if (oldVersion != newVersion) {
|
||||||
|
throw new IllegalStateException("Upgrade notes database to version " + newVersion
|
||||||
|
+ "fails");
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
private void upgradeToV2(SQLiteDatabase db) {
|
||||||
|
db.execSQL("DROP TABLE IF EXISTS " + TABLE.NOTE);
|
||||||
|
db.execSQL("DROP TABLE IF EXISTS " + TABLE.DATA);
|
||||||
|
createNoteTable(db);
|
||||||
|
createDataTable(db);
|
||||||
|
}
|
||||||
|
|
||||||
|
private void upgradeToV3(SQLiteDatabase db) {
|
||||||
|
// drop unused triggers
|
||||||
|
db.execSQL("DROP TRIGGER IF EXISTS update_note_modified_date_on_insert");
|
||||||
|
db.execSQL("DROP TRIGGER IF EXISTS update_note_modified_date_on_delete");
|
||||||
|
db.execSQL("DROP TRIGGER IF EXISTS update_note_modified_date_on_update");
|
||||||
|
// add a column for gtask id
|
||||||
|
db.execSQL("ALTER TABLE " + TABLE.NOTE + " ADD COLUMN " + NoteColumns.GTASK_ID
|
||||||
|
+ " TEXT NOT NULL DEFAULT ''");
|
||||||
|
// add a trash system folder
|
||||||
|
ContentValues values = new ContentValues();
|
||||||
|
values.put(NoteColumns.ID, Notes.ID_TRASH_FOLER);
|
||||||
|
values.put(NoteColumns.TYPE, Notes.TYPE_SYSTEM);
|
||||||
|
db.insert(TABLE.NOTE, null, values);
|
||||||
|
}
|
||||||
|
|
||||||
|
private void upgradeToV4(SQLiteDatabase db) {
|
||||||
|
db.execSQL("ALTER TABLE " + TABLE.NOTE + " ADD COLUMN " + NoteColumns.VERSION
|
||||||
|
+ " INTEGER NOT NULL DEFAULT 0");
|
||||||
|
}
|
||||||
|
}
|
||||||
@ -0,0 +1,305 @@
|
|||||||
|
/*
|
||||||
|
* Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
|
||||||
|
*
|
||||||
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||||
|
* you may not use this file except in compliance with the License.
|
||||||
|
* You may obtain a copy of the License at
|
||||||
|
*
|
||||||
|
* http://www.apache.org/licenses/LICENSE-2.0
|
||||||
|
*
|
||||||
|
* Unless required by applicable law or agreed to in writing, software
|
||||||
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||||
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||||
|
* See the License for the specific language governing permissions and
|
||||||
|
* limitations under the License.
|
||||||
|
*/
|
||||||
|
|
||||||
|
package net.micode.notes.data;
|
||||||
|
|
||||||
|
|
||||||
|
import android.app.SearchManager;
|
||||||
|
import android.content.ContentProvider;
|
||||||
|
import android.content.ContentUris;
|
||||||
|
import android.content.ContentValues;
|
||||||
|
import android.content.Intent;
|
||||||
|
import android.content.UriMatcher;
|
||||||
|
import android.database.Cursor;
|
||||||
|
import android.database.sqlite.SQLiteDatabase;
|
||||||
|
import android.net.Uri;
|
||||||
|
import android.text.TextUtils;
|
||||||
|
import android.util.Log;
|
||||||
|
|
||||||
|
import net.micode.notes.R;
|
||||||
|
import net.micode.notes.data.Notes.DataColumns;
|
||||||
|
import net.micode.notes.data.Notes.NoteColumns;
|
||||||
|
import net.micode.notes.data.NotesDatabaseHelper.TABLE;
|
||||||
|
|
||||||
|
|
||||||
|
public class NotesProvider extends ContentProvider {
|
||||||
|
private static final UriMatcher mMatcher;
|
||||||
|
|
||||||
|
private NotesDatabaseHelper mHelper;
|
||||||
|
|
||||||
|
private static final String TAG = "NotesProvider";
|
||||||
|
|
||||||
|
private static final int URI_NOTE = 1;
|
||||||
|
private static final int URI_NOTE_ITEM = 2;
|
||||||
|
private static final int URI_DATA = 3;
|
||||||
|
private static final int URI_DATA_ITEM = 4;
|
||||||
|
|
||||||
|
private static final int URI_SEARCH = 5;
|
||||||
|
private static final int URI_SEARCH_SUGGEST = 6;
|
||||||
|
|
||||||
|
static {
|
||||||
|
mMatcher = new UriMatcher(UriMatcher.NO_MATCH);
|
||||||
|
mMatcher.addURI(Notes.AUTHORITY, "note", URI_NOTE);
|
||||||
|
mMatcher.addURI(Notes.AUTHORITY, "note/#", URI_NOTE_ITEM);
|
||||||
|
mMatcher.addURI(Notes.AUTHORITY, "data", URI_DATA);
|
||||||
|
mMatcher.addURI(Notes.AUTHORITY, "data/#", URI_DATA_ITEM);
|
||||||
|
mMatcher.addURI(Notes.AUTHORITY, "search", URI_SEARCH);
|
||||||
|
mMatcher.addURI(Notes.AUTHORITY, SearchManager.SUGGEST_URI_PATH_QUERY, URI_SEARCH_SUGGEST);
|
||||||
|
mMatcher.addURI(Notes.AUTHORITY, SearchManager.SUGGEST_URI_PATH_QUERY + "/*", URI_SEARCH_SUGGEST);
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* x'0A' represents the '\n' character in sqlite. For title and content in the search result,
|
||||||
|
* we will trim '\n' and white space in order to show more information.
|
||||||
|
*/
|
||||||
|
private static final String NOTES_SEARCH_PROJECTION = NoteColumns.ID + ","
|
||||||
|
+ NoteColumns.ID + " AS " + SearchManager.SUGGEST_COLUMN_INTENT_EXTRA_DATA + ","
|
||||||
|
+ "TRIM(REPLACE(" + NoteColumns.SNIPPET + ", x'0A','')) AS " + SearchManager.SUGGEST_COLUMN_TEXT_1 + ","
|
||||||
|
+ "TRIM(REPLACE(" + NoteColumns.SNIPPET + ", x'0A','')) AS " + SearchManager.SUGGEST_COLUMN_TEXT_2 + ","
|
||||||
|
+ R.drawable.search_result + " AS " + SearchManager.SUGGEST_COLUMN_ICON_1 + ","
|
||||||
|
+ "'" + Intent.ACTION_VIEW + "' AS " + SearchManager.SUGGEST_COLUMN_INTENT_ACTION + ","
|
||||||
|
+ "'" + Notes.TextNote.CONTENT_TYPE + "' AS " + SearchManager.SUGGEST_COLUMN_INTENT_DATA;
|
||||||
|
|
||||||
|
private static String NOTES_SNIPPET_SEARCH_QUERY = "SELECT " + NOTES_SEARCH_PROJECTION
|
||||||
|
+ " FROM " + TABLE.NOTE
|
||||||
|
+ " WHERE " + NoteColumns.SNIPPET + " LIKE ?"
|
||||||
|
+ " AND " + NoteColumns.PARENT_ID + "<>" + Notes.ID_TRASH_FOLER
|
||||||
|
+ " AND " + NoteColumns.TYPE + "=" + Notes.TYPE_NOTE;
|
||||||
|
|
||||||
|
@Override
|
||||||
|
public boolean onCreate() {
|
||||||
|
mHelper = NotesDatabaseHelper.getInstance(getContext());
|
||||||
|
return true;
|
||||||
|
}
|
||||||
|
|
||||||
|
@Override
|
||||||
|
public Cursor query(Uri uri, String[] projection, String selection, String[] selectionArgs,
|
||||||
|
String sortOrder) {
|
||||||
|
Cursor c = null;
|
||||||
|
SQLiteDatabase db = mHelper.getReadableDatabase();
|
||||||
|
String id = null;
|
||||||
|
switch (mMatcher.match(uri)) {
|
||||||
|
case URI_NOTE:
|
||||||
|
c = db.query(TABLE.NOTE, projection, selection, selectionArgs, null, null,
|
||||||
|
sortOrder);
|
||||||
|
break;
|
||||||
|
case URI_NOTE_ITEM:
|
||||||
|
id = uri.getPathSegments().get(1);
|
||||||
|
c = db.query(TABLE.NOTE, projection, NoteColumns.ID + "=" + id
|
||||||
|
+ parseSelection(selection), selectionArgs, null, null, sortOrder);
|
||||||
|
break;
|
||||||
|
case URI_DATA:
|
||||||
|
c = db.query(TABLE.DATA, projection, selection, selectionArgs, null, null,
|
||||||
|
sortOrder);
|
||||||
|
break;
|
||||||
|
case URI_DATA_ITEM:
|
||||||
|
id = uri.getPathSegments().get(1);
|
||||||
|
c = db.query(TABLE.DATA, projection, DataColumns.ID + "=" + id
|
||||||
|
+ parseSelection(selection), selectionArgs, null, null, sortOrder);
|
||||||
|
break;
|
||||||
|
case URI_SEARCH:
|
||||||
|
case URI_SEARCH_SUGGEST:
|
||||||
|
if (sortOrder != null || projection != null) {
|
||||||
|
throw new IllegalArgumentException(
|
||||||
|
"do not specify sortOrder, selection, selectionArgs, or projection" + "with this query");
|
||||||
|
}
|
||||||
|
|
||||||
|
String searchString = null;
|
||||||
|
if (mMatcher.match(uri) == URI_SEARCH_SUGGEST) {
|
||||||
|
if (uri.getPathSegments().size() > 1) {
|
||||||
|
searchString = uri.getPathSegments().get(1);
|
||||||
|
}
|
||||||
|
} else {
|
||||||
|
searchString = uri.getQueryParameter("pattern");
|
||||||
|
}
|
||||||
|
|
||||||
|
if (TextUtils.isEmpty(searchString)) {
|
||||||
|
return null;
|
||||||
|
}
|
||||||
|
|
||||||
|
try {
|
||||||
|
searchString = String.format("%%%s%%", searchString);
|
||||||
|
c = db.rawQuery(NOTES_SNIPPET_SEARCH_QUERY,
|
||||||
|
new String[] { searchString });
|
||||||
|
} catch (IllegalStateException ex) {
|
||||||
|
Log.e(TAG, "got exception: " + ex.toString());
|
||||||
|
}
|
||||||
|
break;
|
||||||
|
default:
|
||||||
|
throw new IllegalArgumentException("Unknown URI " + uri);
|
||||||
|
}
|
||||||
|
if (c != null) {
|
||||||
|
c.setNotificationUri(getContext().getContentResolver(), uri);
|
||||||
|
}
|
||||||
|
return c;
|
||||||
|
}
|
||||||
|
|
||||||
|
@Override
|
||||||
|
public Uri insert(Uri uri, ContentValues values) {
|
||||||
|
SQLiteDatabase db = mHelper.getWritableDatabase();
|
||||||
|
long dataId = 0, noteId = 0, insertedId = 0;
|
||||||
|
switch (mMatcher.match(uri)) {
|
||||||
|
case URI_NOTE:
|
||||||
|
insertedId = noteId = db.insert(TABLE.NOTE, null, values);
|
||||||
|
break;
|
||||||
|
case URI_DATA:
|
||||||
|
if (values.containsKey(DataColumns.NOTE_ID)) {
|
||||||
|
noteId = values.getAsLong(DataColumns.NOTE_ID);
|
||||||
|
} else {
|
||||||
|
Log.d(TAG, "Wrong data format without note id:" + values.toString());
|
||||||
|
}
|
||||||
|
insertedId = dataId = db.insert(TABLE.DATA, null, values);
|
||||||
|
break;
|
||||||
|
default:
|
||||||
|
throw new IllegalArgumentException("Unknown URI " + uri);
|
||||||
|
}
|
||||||
|
// Notify the note uri
|
||||||
|
if (noteId > 0) {
|
||||||
|
getContext().getContentResolver().notifyChange(
|
||||||
|
ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, noteId), null);
|
||||||
|
}
|
||||||
|
|
||||||
|
// Notify the data uri
|
||||||
|
if (dataId > 0) {
|
||||||
|
getContext().getContentResolver().notifyChange(
|
||||||
|
ContentUris.withAppendedId(Notes.CONTENT_DATA_URI, dataId), null);
|
||||||
|
}
|
||||||
|
|
||||||
|
return ContentUris.withAppendedId(uri, insertedId);
|
||||||
|
}
|
||||||
|
|
||||||
|
@Override
|
||||||
|
public int delete(Uri uri, String selection, String[] selectionArgs) {
|
||||||
|
int count = 0;
|
||||||
|
String id = null;
|
||||||
|
SQLiteDatabase db = mHelper.getWritableDatabase();
|
||||||
|
boolean deleteData = false;
|
||||||
|
switch (mMatcher.match(uri)) {
|
||||||
|
case URI_NOTE:
|
||||||
|
selection = "(" + selection + ") AND " + NoteColumns.ID + ">0 ";
|
||||||
|
count = db.delete(TABLE.NOTE, selection, selectionArgs);
|
||||||
|
break;
|
||||||
|
case URI_NOTE_ITEM:
|
||||||
|
id = uri.getPathSegments().get(1);
|
||||||
|
/**
|
||||||
|
* ID that smaller than 0 is system folder which is not allowed to
|
||||||
|
* trash
|
||||||
|
*/
|
||||||
|
long noteId = Long.valueOf(id);
|
||||||
|
if (noteId <= 0) {
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
count = db.delete(TABLE.NOTE,
|
||||||
|
NoteColumns.ID + "=" + id + parseSelection(selection), selectionArgs);
|
||||||
|
break;
|
||||||
|
case URI_DATA:
|
||||||
|
count = db.delete(TABLE.DATA, selection, selectionArgs);
|
||||||
|
deleteData = true;
|
||||||
|
break;
|
||||||
|
case URI_DATA_ITEM:
|
||||||
|
id = uri.getPathSegments().get(1);
|
||||||
|
count = db.delete(TABLE.DATA,
|
||||||
|
DataColumns.ID + "=" + id + parseSelection(selection), selectionArgs);
|
||||||
|
deleteData = true;
|
||||||
|
break;
|
||||||
|
default:
|
||||||
|
throw new IllegalArgumentException("Unknown URI " + uri);
|
||||||
|
}
|
||||||
|
if (count > 0) {
|
||||||
|
if (deleteData) {
|
||||||
|
getContext().getContentResolver().notifyChange(Notes.CONTENT_NOTE_URI, null);
|
||||||
|
}
|
||||||
|
getContext().getContentResolver().notifyChange(uri, null);
|
||||||
|
}
|
||||||
|
return count;
|
||||||
|
}
|
||||||
|
|
||||||
|
@Override
|
||||||
|
public int update(Uri uri, ContentValues values, String selection, String[] selectionArgs) {
|
||||||
|
int count = 0;
|
||||||
|
String id = null;
|
||||||
|
SQLiteDatabase db = mHelper.getWritableDatabase();
|
||||||
|
boolean updateData = false;
|
||||||
|
switch (mMatcher.match(uri)) {
|
||||||
|
case URI_NOTE:
|
||||||
|
increaseNoteVersion(-1, selection, selectionArgs);
|
||||||
|
count = db.update(TABLE.NOTE, values, selection, selectionArgs);
|
||||||
|
break;
|
||||||
|
case URI_NOTE_ITEM:
|
||||||
|
id = uri.getPathSegments().get(1);
|
||||||
|
increaseNoteVersion(Long.valueOf(id), selection, selectionArgs);
|
||||||
|
count = db.update(TABLE.NOTE, values, NoteColumns.ID + "=" + id
|
||||||
|
+ parseSelection(selection), selectionArgs);
|
||||||
|
break;
|
||||||
|
case URI_DATA:
|
||||||
|
count = db.update(TABLE.DATA, values, selection, selectionArgs);
|
||||||
|
updateData = true;
|
||||||
|
break;
|
||||||
|
case URI_DATA_ITEM:
|
||||||
|
id = uri.getPathSegments().get(1);
|
||||||
|
count = db.update(TABLE.DATA, values, DataColumns.ID + "=" + id
|
||||||
|
+ parseSelection(selection), selectionArgs);
|
||||||
|
updateData = true;
|
||||||
|
break;
|
||||||
|
default:
|
||||||
|
throw new IllegalArgumentException("Unknown URI " + uri);
|
||||||
|
}
|
||||||
|
|
||||||
|
if (count > 0) {
|
||||||
|
if (updateData) {
|
||||||
|
getContext().getContentResolver().notifyChange(Notes.CONTENT_NOTE_URI, null);
|
||||||
|
}
|
||||||
|
getContext().getContentResolver().notifyChange(uri, null);
|
||||||
|
}
|
||||||
|
return count;
|
||||||
|
}
|
||||||
|
|
||||||
|
private String parseSelection(String selection) {
|
||||||
|
return (!TextUtils.isEmpty(selection) ? " AND (" + selection + ')' : "");
|
||||||
|
}
|
||||||
|
|
||||||
|
private void increaseNoteVersion(long id, String selection, String[] selectionArgs) {
|
||||||
|
StringBuilder sql = new StringBuilder(120);
|
||||||
|
sql.append("UPDATE ");
|
||||||
|
sql.append(TABLE.NOTE);
|
||||||
|
sql.append(" SET ");
|
||||||
|
sql.append(NoteColumns.VERSION);
|
||||||
|
sql.append("=" + NoteColumns.VERSION + "+1 ");
|
||||||
|
|
||||||
|
if (id > 0 || !TextUtils.isEmpty(selection)) {
|
||||||
|
sql.append(" WHERE ");
|
||||||
|
}
|
||||||
|
if (id > 0) {
|
||||||
|
sql.append(NoteColumns.ID + "=" + String.valueOf(id));
|
||||||
|
}
|
||||||
|
if (!TextUtils.isEmpty(selection)) {
|
||||||
|
String selectString = id > 0 ? parseSelection(selection) : selection;
|
||||||
|
for (String args : selectionArgs) {
|
||||||
|
selectString = selectString.replaceFirst("\\?", args);
|
||||||
|
}
|
||||||
|
sql.append(selectString);
|
||||||
|
}
|
||||||
|
|
||||||
|
mHelper.getWritableDatabase().execSQL(sql.toString());
|
||||||
|
}
|
||||||
|
|
||||||
|
@Override
|
||||||
|
public String getType(Uri uri) {
|
||||||
|
// TODO Auto-generated method stub
|
||||||
|
return null;
|
||||||
|
}
|
||||||
|
|
||||||
|
}
|
||||||
Loading…
Reference in new issue