+++ /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.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 parentId;
- private long length;
- private long creationTimestamp;
- private long modifiedTimestamp;
- private String remotePath;
- private String localStoragePath;
- private String mimeType;
-
- private ContentResolver contentResolver;
- private ContentProviderClient providerClient;
- private Account account;
-
- private OCFile(ContentProviderClient providerClient, Account account) {
- this.account = account;
- this.providerClient = providerClient;
- resetData();
- }
-
- private OCFile(ContentResolver contentResolver, Account account) {
- this.account = account;
- this.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) {
- this.contentResolver = resolver;
- this.account = account;
- Cursor c = this.contentResolver.query(ProviderTableMeta.CONTENT_URI_FILE,
- null, ProviderTableMeta.FILE_ACCOUNT_OWNER + "=? AND "
- + ProviderTableMeta._ID + "=?", new String[] {
- this.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) {
- this.contentResolver = contentResolver;
- this.account = account;
-
- Cursor c = this.contentResolver.query(ProviderTableMeta.CONTENT_URI_FILE,
- null, ProviderTableMeta.FILE_ACCOUNT_OWNER + "=? AND "
- + ProviderTableMeta.FILE_PATH + "=?", new String[] {
- this.account.name, path }, null);
- if (c.moveToFirst()) {
- setFileData(c);
- if (remotePath != null)
- remotePath = path;
- }
- }
-
- public OCFile(ContentProviderClient cp, Account account, String path) {
- this.providerClient = cp;
- this.account = account;
-
- try {
- Cursor c = this.providerClient.query(ProviderTableMeta.CONTENT_URI_FILE, null,
- ProviderTableMeta.FILE_ACCOUNT_OWNER + "=? AND "
- + ProviderTableMeta.FILE_PATH + "=?", new String[] {
- this.account.name, path }, null);
- if (c.moveToFirst()) {
- setFileData(c);
- if (remotePath != null)
- remotePath = 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.remotePath = path;
- new_file.length = length;
- new_file.creationTimestamp = creation_timestamp;
- new_file.modifiedTimestamp = modified_timestamp;
- new_file.mimeType = mimetype;
- new_file.parentId = 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.remotePath = path;
- new_file.length = length;
- new_file.creationTimestamp = creation_timestamp;
- new_file.modifiedTimestamp = modified_timestamp;
- new_file.mimeType = mimetype;
- new_file.parentId = 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 remotePath;
- }
-
- /**
- * 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 localStoragePath != null;
- }
-
- /**
- * The path, where the file is stored locally
- *
- * @return The local path to the file
- */
- public String getStoragePath() {
- return localStoragePath;
- }
-
- /**
- * Can be used to set the path where the file is stored
- *
- * @param storage_path
- * to set
- */
- public void setStoragePath(String storage_path) {
- localStoragePath = 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 creationTimestamp;
- }
-
- /**
- * Set a UNIX timestamp of the time the file was created
- *
- * @param creation_timestamp
- * to set
- */
- public void setCreationTimestamp(long creation_timestamp) {
- creationTimestamp = creation_timestamp;
- }
-
- /**
- * Get a UNIX timestamp of the file modification time
- *
- * @return A UNIX timestamp of the modification time
- */
- public long getModificationTimestamp() {
- return modifiedTimestamp;
- }
-
- /**
- * Set a UNIX timestamp of the time the time the file was modified.
- *
- * @param modification_timestamp
- * to set
- */
- public void setModificationTimestamp(long modification_timestamp) {
- modifiedTimestamp = modification_timestamp;
- }
-
- /**
- * Returns the filename and "/" for the root directory
- *
- * @return The name of the file
- */
- public String getFileName() {
- if (remotePath != null) {
- File f = new File(remotePath);
- 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, modifiedTimestamp);
- cv.put(ProviderTableMeta.FILE_CREATION, creationTimestamp);
- cv.put(ProviderTableMeta.FILE_CONTENT_LENGTH, length);
- cv.put(ProviderTableMeta.FILE_CONTENT_TYPE, mimeType);
- cv.put(ProviderTableMeta.FILE_NAME, getFileName());
- if (parentId != 0)
- cv.put(ProviderTableMeta.FILE_PARENT, parentId);
- cv.put(ProviderTableMeta.FILE_PATH, remotePath);
- cv.put(ProviderTableMeta.FILE_STORAGE_PATH, localStoragePath);
- 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<OCFile> getDirectoryContent() {
- if (isDirectory() && id != -1) {
- Vector<OCFile> ret = new Vector<OCFile>();
-
- 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.parentId = 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;
- remotePath = null;
- parentId = 0;
- localStoragePath = null;
- mimeType = null;
- length = 0;
- creationTimestamp = 0;
- modifiedTimestamp = 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));
- remotePath = c.getString(c.getColumnIndex(ProviderTableMeta.FILE_PATH));
- parentId = c.getLong(c
- .getColumnIndex(ProviderTableMeta.FILE_PARENT));
- localStoragePath = 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));
- creationTimestamp = c.getLong(c
- .getColumnIndex(ProviderTableMeta.FILE_CREATION));
- modifiedTimestamp = c.getLong(c
- .getColumnIndex(ProviderTableMeta.FILE_MODIFIED));
- }
- }
-}
projects / pub / Android / ownCloud.git / blobdiff