+++ /dev/null
-/* ownCloud Android client application
- * Copyright (C) 2012 Bartek Przybylski
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-package eu.alefzero.owncloud.datamodel;
-
-import java.util.Vector;
-
-import eu.alefzero.owncloud.db.ProviderMeta.ProviderTableMeta;
-import android.accounts.Account;
-import android.content.ContentProviderClient;
-import android.content.ContentResolver;
-import android.content.ContentValues;
-import android.database.Cursor;
-import android.net.Uri;
-import android.os.RemoteException;
-import android.util.Log;
-
-public class FileDataStorageManager implements DataStorageManager {
-
- private ContentResolver mContentResolver;
- private ContentProviderClient mContentProvider;
- private Account mAccount;
-
- private static String TAG = "FileDataStorageManager";
-
- public FileDataStorageManager(Account account, ContentResolver cr) {
- mContentProvider = null;
- mContentResolver = cr;
- mAccount = account;
- }
-
- public FileDataStorageManager(Account account, ContentProviderClient cp) {
- mContentProvider = cp;
- mContentResolver = null;
- mAccount = account;
- }
-
- @Override
- public OCFile getFileByPath(String path) {
- Cursor c = getCursorForValue(ProviderTableMeta.FILE_PATH, path);
- OCFile file = null;
- if (c.moveToFirst()) {
- file = createFileInstance(c);
- c.close();
- }
- return file;
- }
-
- @Override
- public OCFile getFileById(long id) {
- Cursor c = getCursorForValue(ProviderTableMeta._ID, String.valueOf(id));
- OCFile file = null;
- if (c.moveToFirst()) {
- file = createFileInstance(c);
- c.close();
- }
- return file;
- }
-
- @Override
- public boolean fileExists(long id) {
- return fileExists(ProviderTableMeta._ID, String.valueOf(id));
- }
-
- @Override
- public boolean fileExists(String path) {
- return fileExists(ProviderTableMeta.FILE_PATH, path);
- }
-
- @Override
- public boolean saveFile(OCFile file) {
- boolean overriden = false;
- ContentValues cv = new ContentValues();
- cv.put(ProviderTableMeta.FILE_MODIFIED, file.getModificationTimestamp());
- cv.put(ProviderTableMeta.FILE_CREATION, file.getCreationTimestamp());
- cv.put(ProviderTableMeta.FILE_CONTENT_LENGTH, file.getFileLength());
- cv.put(ProviderTableMeta.FILE_CONTENT_TYPE, file.getMimetype());
- cv.put(ProviderTableMeta.FILE_NAME, file.getFileName());
- if (file.getParentId() != 0)
- cv.put(ProviderTableMeta.FILE_PARENT, file.getParentId());
- cv.put(ProviderTableMeta.FILE_PATH, file.getPath());
- cv.put(ProviderTableMeta.FILE_STORAGE_PATH, file.getStoragePath());
- cv.put(ProviderTableMeta.FILE_ACCOUNT_OWNER, mAccount.name);
-
- if (fileExists(file.getPath())) {
- file.setFileId(getFileByPath(file.getPath()).getFileId());
- overriden = true;
- if (getContentResolver() != null) {
- getContentResolver().update(ProviderTableMeta.CONTENT_URI,
- cv,
- ProviderTableMeta._ID + "=?",
- new String[] {String.valueOf(file.getFileId())});
- } else {
- try {
- getContentProvider().update(ProviderTableMeta.CONTENT_URI,
- cv,
- ProviderTableMeta._ID + "=?",
- new String[] {String.valueOf(file.getFileId())});
- } catch (RemoteException e) {
- Log.e(TAG, "Fail to insert insert file to database " + e.getMessage());
- }
- }
- } else {
- Uri result_uri = null;
- if (getContentResolver() != null) {
- result_uri = getContentResolver().insert(ProviderTableMeta.CONTENT_URI_FILE, cv);
- } else {
- try {
- result_uri = getContentProvider().insert(ProviderTableMeta.CONTENT_URI_FILE, cv);
- } catch (RemoteException e) {
- Log.e(TAG, "Fail to insert insert file to database " + e.getMessage());
- }
- }
- if (result_uri != null) {
- long new_id = Long.parseLong(result_uri.getPathSegments().get(1));
- file.setFileId(new_id);
- }
- }
-
- if (file.isDirectory() && file.needsUpdatingWhileSaving())
- for (OCFile f : getDirectoryContent(file))
- saveFile(f);
-
- return overriden;
- }
-
- public void setAccount(Account account) {
- mAccount = account;
- }
-
- public Account getAccount() {
- return mAccount;
- }
-
- public void setContentResolver(ContentResolver cr) {
- mContentResolver = cr;
- }
-
- public ContentResolver getContentResolver() {
- return mContentResolver;
- }
-
- public void setContentProvider(ContentProviderClient cp) {
- mContentProvider = cp;
- }
-
- public ContentProviderClient getContentProvider() {
- return mContentProvider;
- }
-
- public Vector<OCFile> getDirectoryContent(OCFile f) {
- if (f != null && f.isDirectory() && f.getFileId() != -1) {
- Vector<OCFile> ret = new Vector<OCFile>();
-
- Uri req_uri = Uri.withAppendedPath(
- ProviderTableMeta.CONTENT_URI_DIR, String.valueOf(f.getFileId()));
- Cursor c = null;
-
- if (getContentProvider() != null) {
- try {
- c = getContentProvider().query(req_uri,
- null,
- ProviderTableMeta.FILE_ACCOUNT_OWNER + "=?",
- new String[]{mAccount.name},
- null);
- } catch (RemoteException e) {
- Log.e(TAG, e.getMessage());
- return ret;
- }
- } else {
- c = getContentResolver().query(req_uri,
- null,
- ProviderTableMeta.FILE_ACCOUNT_OWNER + "=?",
- new String[]{mAccount.name},
- null);
- }
-
- if (c.moveToFirst()) {
- do {
- OCFile child = createFileInstance(c);
- ret.add(child);
- } while (c.moveToNext());
- }
-
- c.close();
- return ret;
- }
- return null;
- }
-
-
- private boolean fileExists(String cmp_key, String value) {
- Cursor c;
- if (getContentResolver() != null) {
- c = getContentResolver().query(ProviderTableMeta.CONTENT_URI,
- null,
- cmp_key + "=? AND " + ProviderTableMeta.FILE_ACCOUNT_OWNER + "=?",
- new String[] {value, mAccount.name},
- null);
- } else {
- try {
- c = getContentProvider().query(ProviderTableMeta.CONTENT_URI,
- null,
- cmp_key + "=? AND " + ProviderTableMeta.FILE_ACCOUNT_OWNER + "=?",
- new String[] {value, mAccount.name},
- null);
- } catch (RemoteException e) {
- Log.e(TAG, "Couldn't determine file existance, assuming non existance: " + e.getMessage());
- return false;
- }
- }
- boolean retval = c.moveToFirst();
- c.close();
- return retval;
- }
-
- private Cursor getCursorForValue(String key, String value) {
- Cursor c = null;
- if (getContentResolver() != null) {
- c = getContentResolver().query(ProviderTableMeta.CONTENT_URI,
- null,
- key + "=? AND " + ProviderTableMeta.FILE_ACCOUNT_OWNER + "=?",
- new String[] {value, mAccount.name},
- null);
- } else {
- try {
- c = getContentProvider().query(ProviderTableMeta.CONTENT_URI,
- null,
- key + "=? AND " + ProviderTableMeta.FILE_ACCOUNT_OWNER + "=?",
- new String[]{value, mAccount.name},
- null);
- } catch (RemoteException e) {
- Log.e(TAG, "Could not get file details: " + e.getMessage());
- c = null;
- }
- }
- return c;
- }
-
- private OCFile createFileInstance(Cursor c) {
- OCFile file = null;
- if (c != null) {
- file = new OCFile(c.getString(c.getColumnIndex(ProviderTableMeta.FILE_PATH)));
- file.setFileId(c.getLong(c.getColumnIndex(ProviderTableMeta._ID)));
- file.setParentId(c.getLong(c.getColumnIndex(ProviderTableMeta.FILE_PARENT)));
- file.setStoragePath(c.getString(c.getColumnIndex(ProviderTableMeta.FILE_STORAGE_PATH)));
- file.setMimetype(c.getString(c.getColumnIndex(ProviderTableMeta.FILE_CONTENT_TYPE)));
- file.setFileLength(c.getLong(c.getColumnIndex(ProviderTableMeta.FILE_CONTENT_LENGTH)));
- file.setCreationTimestamp(c.getLong(c.getColumnIndex(ProviderTableMeta.FILE_CREATION)));
- file.setModificationTimestamp(c.getLong(c.getColumnIndex(ProviderTableMeta.FILE_MODIFIED)));
- }
- return file;
- }
-
-}
projects / pub / Android / ownCloud.git / blobdiff