X-Git-Url: http://git.linex4red.de/pub/Android/ownCloud.git/blobdiff_plain/399b8409f59677b84f7012306e54a1ec84d0a6af..a4ba6170ea7696e085b07adfef73eeb8b77cb8e2:/src/eu/alefzero/owncloud/datamodel/OCFile.java diff --git a/src/eu/alefzero/owncloud/datamodel/OCFile.java b/src/eu/alefzero/owncloud/datamodel/OCFile.java deleted file mode 100644 index 46f5fa18..00000000 --- a/src/eu/alefzero/owncloud/datamodel/OCFile.java +++ /dev/null @@ -1,476 +0,0 @@ -/* 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 . - * - */ - -package eu.alefzero.owncloud.datamodel; - -import java.io.File; -import java.util.Vector; - -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; -import eu.alefzero.owncloud.db.ProviderMeta.ProviderTableMeta; - -public class OCFile { - private static String TAG = "OCFile"; - - private long id_; - private long parent_id_; - private long length_; - private long creation_timestamp_; - private long modified_timestamp_; - private String path_; - private String storage_path_; - private String mimetype_; - - private ContentResolver contentResolver_; - private ContentProviderClient providerClient_; - private Account account_; - - private OCFile(ContentProviderClient providerClient, Account account) { - account_ = account; - providerClient_ = providerClient; - resetData(); - } - - private OCFile(ContentResolver contentResolver, Account account) { - account_ = account; - contentResolver_ = contentResolver; - resetData(); - } - - /** - * Query the database for a {@link OCFile} belonging to a given account - * and id. - * - * @param resolver The {@link ContentResolver} to use - * @param account The {@link Account} the {@link OCFile} belongs to - * @param id The ID the file has in the database - */ - public OCFile(ContentResolver resolver, Account account, long id) { - contentResolver_ = resolver; - account_ = account; - Cursor c = contentResolver_.query(ProviderTableMeta.CONTENT_URI_FILE, - null, ProviderTableMeta.FILE_ACCOUNT_OWNER + "=? AND " - + ProviderTableMeta._ID + "=?", new String[] { - account_.name, String.valueOf(id) }, null); - if (c.moveToFirst()) - setFileData(c); - } - - /** - * Query the database for a {@link OCFile} belonging to a given account - * and that matches remote path - * - * @param contentResolver The {@link ContentResolver} to use - * @param account The {@link Account} the {@link OCFile} belongs to - * @param path The remote path of the file - */ - public OCFile(ContentResolver contentResolver, Account account, String path) { - contentResolver_ = contentResolver; - account_ = account; - - Cursor c = contentResolver_.query(ProviderTableMeta.CONTENT_URI_FILE, - null, ProviderTableMeta.FILE_ACCOUNT_OWNER + "=? AND " - + ProviderTableMeta.FILE_PATH + "=?", new String[] { - account_.name, path }, null); - if (c.moveToFirst()) { - setFileData(c); - if (path_ != null) - path_ = path; - } - } - - public OCFile(ContentProviderClient cp, Account account, String path) { - providerClient_ = cp; - account_ = account; - - try { - Cursor c = providerClient_.query(ProviderTableMeta.CONTENT_URI_FILE, null, - ProviderTableMeta.FILE_ACCOUNT_OWNER + "=? AND " - + ProviderTableMeta.FILE_PATH + "=?", new String[] { - account_.name, path }, null); - if (c.moveToFirst()) { - setFileData(c); - if (path_ != null) - path_ = path; - } - } catch (RemoteException e) { - Log.d(TAG, e.getMessage()); - } - } - - /** - * Creates a new {@link OCFile} - * - * @param providerClient The {@link ContentProviderClient} to use - * @param account The {@link Account} that this file belongs to - * @param path The remote path - * @param length The file size in bytes - * @param creation_timestamp The UNIX timestamp of the creation date - * @param modified_timestamp The UNIX timestamp of the modification date - * @param mimetype The mimetype to set - * @param parent_id The parent folder of that file - * @return A new instance of {@link OCFile} - */ - public static OCFile createNewFile(ContentProviderClient providerClient, - Account account, String path, long length, long creation_timestamp, - long modified_timestamp, String mimetype, long parent_id) { - OCFile new_file = new OCFile(providerClient, account); - - try { - Cursor c = new_file.providerClient_.query(ProviderTableMeta.CONTENT_URI_FILE, - null, ProviderTableMeta.FILE_ACCOUNT_OWNER + "=? AND " - + ProviderTableMeta.FILE_PATH + "=?", new String[] { - new_file.account_.name, path }, null); - if (c.moveToFirst()) - new_file.setFileData(c); - c.close(); - } catch (RemoteException e) { - Log.e(TAG, e.getMessage()); - } - - new_file.path_ = path; - new_file.length_ = length; - new_file.creation_timestamp_ = creation_timestamp; - new_file.modified_timestamp_ = modified_timestamp; - new_file.mimetype_ = mimetype; - new_file.parent_id_ = parent_id; - - return new_file; - } - - /** - * Creates a new {@link OCFile} - * - * @param contentResolver The {@link ContentResolver} to use - * @param account The {@link Account} that this file belongs to - * @param path The remote path - * @param length The file size in bytes - * @param creation_timestamp The UNIX timestamp of the creation date - * @param modified_timestamp The UNIX timestamp of the modification date - * @param mimetype The mimetype to set - * @param parent_id The parent folder of that file - * @return A new instance of {@link OCFile} - */ - public static OCFile createNewFile(ContentResolver contentResolver, - Account account, String path, int length, int creation_timestamp, - int modified_timestamp, String mimetype, long parent_id) { - OCFile new_file = new OCFile(contentResolver, account); - Cursor c = new_file.contentResolver_.query( - ProviderTableMeta.CONTENT_URI_FILE, null, - ProviderTableMeta.FILE_ACCOUNT_OWNER + "=? AND " - + ProviderTableMeta.FILE_PATH + "=?", new String[] { - new_file.account_.name, path }, null); - if (c.moveToFirst()) - new_file.setFileData(c); - c.close(); - - new_file.path_ = path; - new_file.length_ = length; - new_file.creation_timestamp_ = creation_timestamp; - new_file.modified_timestamp_ = modified_timestamp; - new_file.mimetype_ = mimetype; - new_file.parent_id_ = parent_id; - - return new_file; - } - - - /** - * Gets the ID of the file - * - * @return the file ID - */ - public long getFileId() { - return id_; - } - - /** - * Returns the path of the file - * - * @return The path - */ - public String getPath() { - return path_; - } - - /** - * Can be used to check, whether or not this file exists in the database - * already - * - * @return true, if the file exists in the database - */ - public boolean fileExists() { - return id_ != -1; - } - - /** - * Use this to find out if this file is a Directory - * - * @return true if it is a directory - */ - public boolean isDirectory() { - return mimetype_ != null && mimetype_.equals("DIR"); - } - - /** - * Use this to check if this file is available locally - * - * @return true if it is - */ - public boolean isDownloaded() { - return storage_path_ != null; - } - - /** - * The path, where the file is stored locally - * - * @return The local path to the file - */ - public String getStoragePath() { - return storage_path_; - } - - /** - * Can be used to set the path where the file is stored - * - * @param storage_path - * to set - */ - public void setStoragePath(String storage_path) { - storage_path_ = storage_path; - } - - /** - * Get a UNIX timestamp of the file creation time - * - * @return A UNIX timestamp of the time that file was created - */ - public long getCreationTimestamp() { - return creation_timestamp_; - } - - /** - * Set a UNIX timestamp of the time the file was created - * - * @param creation_timestamp - * to set - */ - public void setCreationTimestamp(long creation_timestamp) { - creation_timestamp_ = creation_timestamp; - } - - /** - * Get a UNIX timestamp of the file modification time - * - * @return A UNIX timestamp of the modification time - */ - public long getModificationTimestamp() { - return modified_timestamp_; - } - - /** - * Set a UNIX timestamp of the time the time the file was modified. - * - * @param modification_timestamp - * to set - */ - public void setModificationTimestamp(long modification_timestamp) { - modified_timestamp_ = modification_timestamp; - } - - /** - * Returns the filename and "/" for the root directory - * - * @return The name of the file - */ - public String getFileName() { - if (path_ != null) { - File f = new File(path_); - return f.getName().equals("") ? "/" : f.getName(); - } - return null; - } - - /** - * Can be used to get the Mimetype - * - * @return the Mimetype as a String - */ - public String getMimetype() { - return mimetype_; - } - - /** - * Instruct the file to save itself to the database - */ - public void save() { - ContentValues cv = new ContentValues(); - cv.put(ProviderTableMeta.FILE_MODIFIED, modified_timestamp_); - cv.put(ProviderTableMeta.FILE_CREATION, creation_timestamp_); - cv.put(ProviderTableMeta.FILE_CONTENT_LENGTH, length_); - cv.put(ProviderTableMeta.FILE_CONTENT_TYPE, mimetype_); - cv.put(ProviderTableMeta.FILE_NAME, getFileName()); - if (parent_id_ != 0) - cv.put(ProviderTableMeta.FILE_PARENT, parent_id_); - cv.put(ProviderTableMeta.FILE_PATH, path_); - cv.put(ProviderTableMeta.FILE_STORAGE_PATH, storage_path_); - cv.put(ProviderTableMeta.FILE_ACCOUNT_OWNER, account_.name); - - if (fileExists()) { - if (providerClient_ != null) { - try { - providerClient_.update(ProviderTableMeta.CONTENT_URI, cv, - ProviderTableMeta._ID + "=?", - new String[] { String.valueOf(id_) }); - } catch (RemoteException e) { - Log.e(TAG, e.getMessage()); - return; - } - } else { - contentResolver_.update(ProviderTableMeta.CONTENT_URI, cv, - ProviderTableMeta._ID + "=?", - new String[] { String.valueOf(id_) }); - } - } else { - Uri new_entry = null; - if (providerClient_ != null) { - try { - new_entry = providerClient_.insert(ProviderTableMeta.CONTENT_URI_FILE, - cv); - } catch (RemoteException e) { - Log.e(TAG, e.getMessage()); - id_ = -1; - return; - } - } else { - new_entry = contentResolver_.insert( - ProviderTableMeta.CONTENT_URI_FILE, cv); - } - try { - String p = new_entry.getEncodedPath(); - id_ = Integer.parseInt(p.substring(p.lastIndexOf('/') + 1)); - } catch (NumberFormatException e) { - Log.e(TAG, - "Can't retrieve file id from uri: " - + new_entry.toString() + ", reason: " - + e.getMessage()); - id_ = -1; - } - } - } - - /** - * List the directory content - * - * @return The directory content or null, if the file is not a directory - */ - public Vector getDirectoryContent() { - if (isDirectory() && id_ != -1) { - Vector ret = new Vector(); - - Uri req_uri = Uri.withAppendedPath( - ProviderTableMeta.CONTENT_URI_DIR, String.valueOf(id_)); - Cursor c = null; - if (providerClient_ != null) { - try { - c = providerClient_.query(req_uri, null, null, null, null); - } catch (RemoteException e) { - Log.e(TAG, e.getMessage()); - return ret; - } - } else { - c = contentResolver_.query(req_uri, null, null, null, null); - } - - if (c.moveToFirst()) - do { - OCFile child = new OCFile(providerClient_, account_); - child.setFileData(c); - ret.add(child); - } while (c.moveToNext()); - - c.close(); - return ret; - } - return null; - } - - /** - * Adds a file to this directory. If this file is not a directory, an - * exception gets thrown. - * - * @param file - * to add - * @throws IllegalStateException - * if you try to add a something and this is not a directory - */ - public void addFile(OCFile file) throws IllegalStateException { - if (isDirectory()) { - file.parent_id_ = id_; - file.save(); - return; - } - throw new IllegalStateException( - "This is not a directory where you can add stuff to!"); - } - - /** - * Used internally. Reset all file properties - */ - private void resetData() { - id_ = -1; - path_ = null; - parent_id_ = 0; - storage_path_ = null; - mimetype_ = null; - length_ = 0; - creation_timestamp_ = 0; - modified_timestamp_ = 0; - } - - /** - * Used internally. Set properties based on the information in a {@link android.database.Cursor} - * @param c the Cursor containing the information - */ - private void setFileData(Cursor c) { - resetData(); - if (c != null) { - id_ = c.getLong(c.getColumnIndex(ProviderTableMeta._ID)); - path_ = c.getString(c.getColumnIndex(ProviderTableMeta.FILE_PATH)); - parent_id_ = c.getLong(c - .getColumnIndex(ProviderTableMeta.FILE_PARENT)); - storage_path_ = c.getString(c - .getColumnIndex(ProviderTableMeta.FILE_STORAGE_PATH)); - mimetype_ = c.getString(c - .getColumnIndex(ProviderTableMeta.FILE_CONTENT_TYPE)); - length_ = c.getLong(c - .getColumnIndex(ProviderTableMeta.FILE_CONTENT_LENGTH)); - creation_timestamp_ = c.getLong(c - .getColumnIndex(ProviderTableMeta.FILE_CREATION)); - modified_timestamp_ = c.getLong(c - .getColumnIndex(ProviderTableMeta.FILE_MODIFIED)); - } - } -}