+++ /dev/null
-/* ownCloud Android client application\r
- * Copyright (C) 2011 Bartek Przybylski\r
- *\r
- * This program is free software: you can redistribute it and/or modify\r
- * it under the terms of the GNU General Public License as published by\r
- * the Free Software Foundation, either version 3 of the License, or\r
- * (at your option) any later version.\r
- *\r
- * This program is distributed in the hope that it will be useful,\r
- * but WITHOUT ANY WARRANTY; without even the implied warranty of\r
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\r
- * GNU General Public License for more details.\r
- *\r
- * You should have received a copy of the GNU General Public License\r
- * along with this program. If not, see <http://www.gnu.org/licenses/>.\r
- *\r
- */\r
-\r
-package eu.alefzero.owncloud.providers;\r
-\r
-import java.util.HashMap;\r
-\r
-import eu.alefzero.owncloud.db.ProviderMeta;\r
-import eu.alefzero.owncloud.db.ProviderMeta.ProviderTableMeta;\r
-\r
-import android.content.ContentProvider;\r
-import android.content.ContentUris;\r
-import android.content.ContentValues;\r
-import android.content.Context;\r
-import android.content.UriMatcher;\r
-import android.database.Cursor;\r
-import android.database.SQLException;\r
-import android.database.sqlite.SQLiteDatabase;\r
-import android.database.sqlite.SQLiteOpenHelper;\r
-import android.database.sqlite.SQLiteQueryBuilder;\r
-import android.net.Uri;\r
-import android.text.TextUtils;\r
-import android.util.Log;\r
-\r
-/**\r
- * The ContentProvider for the ownCloud App.\r
- * \r
- * @author Bartek Przybylski\r
- * \r
- */\r
-public class FileContentProvider extends ContentProvider {\r
-\r
- private DataBaseHelper mDbHelper;\r
-\r
- private static HashMap<String, String> mProjectionMap;\r
- static {\r
- mProjectionMap = new HashMap<String, String>();\r
- mProjectionMap.put(ProviderTableMeta._ID, ProviderTableMeta._ID);\r
- mProjectionMap.put(ProviderTableMeta.FILE_PARENT,\r
- ProviderTableMeta.FILE_PARENT);\r
- mProjectionMap.put(ProviderTableMeta.FILE_PATH,\r
- ProviderTableMeta.FILE_PATH);\r
- mProjectionMap.put(ProviderTableMeta.FILE_NAME,\r
- ProviderTableMeta.FILE_NAME);\r
- mProjectionMap.put(ProviderTableMeta.FILE_CREATION,\r
- ProviderTableMeta.FILE_CREATION);\r
- mProjectionMap.put(ProviderTableMeta.FILE_MODIFIED,\r
- ProviderTableMeta.FILE_MODIFIED);\r
- mProjectionMap.put(ProviderTableMeta.FILE_CONTENT_LENGTH,\r
- ProviderTableMeta.FILE_CONTENT_LENGTH);\r
- mProjectionMap.put(ProviderTableMeta.FILE_CONTENT_TYPE,\r
- ProviderTableMeta.FILE_CONTENT_TYPE);\r
- mProjectionMap.put(ProviderTableMeta.FILE_STORAGE_PATH,\r
- ProviderTableMeta.FILE_STORAGE_PATH);\r
- mProjectionMap.put(ProviderTableMeta.FILE_LAST_SYNC_DATE,\r
- ProviderTableMeta.FILE_LAST_SYNC_DATE);\r
- mProjectionMap.put(ProviderTableMeta.FILE_KEEP_IN_SYNC,\r
- ProviderTableMeta.FILE_KEEP_IN_SYNC);\r
- }\r
-\r
- private static final int SINGLE_FILE = 1;\r
- private static final int DIRECTORY = 2;\r
- private static final int ROOT_DIRECTORY = 3;\r
- private static final UriMatcher mUriMatcher;\r
- static {\r
- mUriMatcher = new UriMatcher(UriMatcher.NO_MATCH);\r
- mUriMatcher.addURI(ProviderMeta.AUTHORITY_FILES, "/", ROOT_DIRECTORY);\r
- mUriMatcher.addURI(ProviderMeta.AUTHORITY_FILES, "file/", SINGLE_FILE);\r
- mUriMatcher.addURI(ProviderMeta.AUTHORITY_FILES, "file/#", SINGLE_FILE);\r
- mUriMatcher.addURI(ProviderMeta.AUTHORITY_FILES, "dir/#", DIRECTORY);\r
- }\r
-\r
- @Override\r
- public int delete(Uri uri, String where, String[] whereArgs) {\r
- SQLiteDatabase db = mDbHelper.getWritableDatabase();\r
- int count = 0;\r
- switch (mUriMatcher.match(uri)) {\r
- case SINGLE_FILE:\r
- count = db.delete(ProviderTableMeta.DB_NAME,\r
- ProviderTableMeta._ID\r
- + "="\r
- + uri.getPathSegments().get(1)\r
- + (!TextUtils.isEmpty(where) ? " AND (" + where\r
- + ")" : ""), whereArgs);\r
- break;\r
- case ROOT_DIRECTORY:\r
- count = db.delete(ProviderTableMeta.DB_NAME, where, whereArgs);\r
- break;\r
- default:\r
- throw new IllegalArgumentException("Unknown uri: " + uri.toString());\r
- }\r
- getContext().getContentResolver().notifyChange(uri, null);\r
- return count;\r
- }\r
-\r
- @Override\r
- public String getType(Uri uri) {\r
- switch (mUriMatcher.match(uri)) {\r
- case ROOT_DIRECTORY:\r
- return ProviderTableMeta.CONTENT_TYPE;\r
- case SINGLE_FILE:\r
- return ProviderTableMeta.CONTENT_TYPE_ITEM;\r
- default:\r
- throw new IllegalArgumentException("Unknown Uri id."\r
- + uri.toString());\r
- }\r
- }\r
-\r
- @Override\r
- public Uri insert(Uri uri, ContentValues values) {\r
- if (mUriMatcher.match(uri) != SINGLE_FILE &&\r
- mUriMatcher.match(uri) != ROOT_DIRECTORY) {\r
- \r
- throw new IllegalArgumentException("Unknown uri id: " + uri);\r
- }\r
-\r
- SQLiteDatabase db = mDbHelper.getWritableDatabase();\r
- long rowId = db.insert(ProviderTableMeta.DB_NAME, null, values);\r
- if (rowId > 0) {\r
- Uri insertedFileUri = ContentUris.withAppendedId(\r
- ProviderTableMeta.CONTENT_URI_FILE, rowId);\r
- getContext().getContentResolver().notifyChange(insertedFileUri,\r
- null);\r
- return insertedFileUri;\r
- }\r
- throw new SQLException("ERROR " + uri);\r
- }\r
-\r
- @Override\r
- public boolean onCreate() {\r
- mDbHelper = new DataBaseHelper(getContext());\r
- return true;\r
- }\r
-\r
- @Override\r
- public Cursor query(Uri uri, String[] projection, String selection,\r
- String[] selectionArgs, String sortOrder) {\r
- SQLiteQueryBuilder sqlQuery = new SQLiteQueryBuilder();\r
-\r
- sqlQuery.setTables(ProviderTableMeta.DB_NAME);\r
- sqlQuery.setProjectionMap(mProjectionMap);\r
-\r
- switch (mUriMatcher.match(uri)) {\r
- case ROOT_DIRECTORY:\r
- break;\r
- case DIRECTORY:\r
- sqlQuery.appendWhere(ProviderTableMeta.FILE_PARENT + "="\r
- + uri.getPathSegments().get(1));\r
- break;\r
- case SINGLE_FILE:\r
- if (uri.getPathSegments().size() > 1) {\r
- sqlQuery.appendWhere(ProviderTableMeta._ID + "="\r
- + uri.getPathSegments().get(1));\r
- }\r
- break;\r
- default:\r
- throw new IllegalArgumentException("Unknown uri id: " + uri);\r
- }\r
-\r
- String order;\r
- if (TextUtils.isEmpty(sortOrder)) {\r
- order = ProviderTableMeta.DEFAULT_SORT_ORDER;\r
- } else {\r
- order = sortOrder;\r
- }\r
-\r
- SQLiteDatabase db = mDbHelper.getReadableDatabase();\r
- Cursor c = sqlQuery.query(db, projection, selection, selectionArgs,\r
- null, null, order);\r
-\r
- c.setNotificationUri(getContext().getContentResolver(), uri);\r
-\r
- return c;\r
- }\r
-\r
- @Override\r
- public int update(Uri uri, ContentValues values, String selection,\r
- String[] selectionArgs) {\r
- return mDbHelper.getWritableDatabase().update(\r
- ProviderTableMeta.DB_NAME, values, selection, selectionArgs);\r
- }\r
-\r
- class DataBaseHelper extends SQLiteOpenHelper {\r
-\r
- public DataBaseHelper(Context context) {\r
- super(context, ProviderMeta.DB_NAME, null, ProviderMeta.DB_VERSION);\r
-\r
- }\r
-\r
- @Override\r
- public void onCreate(SQLiteDatabase db) {\r
- // files table\r
- Log.i("SQL", "Entering in onCreate");\r
- db.execSQL("CREATE TABLE " + ProviderTableMeta.DB_NAME + "("\r
- + ProviderTableMeta._ID + " INTEGER PRIMARY KEY, "\r
- + ProviderTableMeta.FILE_NAME + " TEXT, "\r
- + ProviderTableMeta.FILE_PATH + " TEXT, "\r
- + ProviderTableMeta.FILE_PARENT + " INTEGER, "\r
- + ProviderTableMeta.FILE_CREATION + " INTEGER, "\r
- + ProviderTableMeta.FILE_MODIFIED + " INTEGER, "\r
- + ProviderTableMeta.FILE_CONTENT_TYPE + " TEXT, "\r
- + ProviderTableMeta.FILE_CONTENT_LENGTH + " INTEGER, "\r
- + ProviderTableMeta.FILE_STORAGE_PATH + " TEXT, "\r
- + ProviderTableMeta.FILE_ACCOUNT_OWNER + " TEXT, "\r
- + ProviderTableMeta.FILE_LAST_SYNC_DATE + " INTEGER, "\r
- + ProviderTableMeta.FILE_KEEP_IN_SYNC + " INTEGER );");\r
- }\r
-\r
- @Override\r
- public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {\r
- Log.i("SQL", "Entering in onUpgrade");\r
- if (oldVersion == 1 && newVersion >= 2) {\r
- Log.i("SQL", "Entering in the ADD in onUpgrade");\r
- db.execSQL("ALTER TABLE " + ProviderTableMeta.DB_NAME +\r
- " ADD COLUMN " + ProviderTableMeta.FILE_KEEP_IN_SYNC + " INTEGER " +\r
- " DEFAULT 0");\r
- } else Log.i("SQL", "OUT of the ADD in onUpgrade; oldVersion == " + oldVersion + ", newVersion == " + newVersion);\r
- }\r
-\r
- }\r
-\r
-}\r