package eu.alefzero.owncloud.datamodel;
+import java.io.File;
import java.util.Vector;
-import eu.alefzero.owncloud.db.ProviderMeta.ProviderTableMeta;
import android.accounts.Account;
-import android.content.ContentProvider;
+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 length_;
- private long creation_timestamp_;
- private long modified_timestamp_;
- private String path_;
- private String storage_path_;
- private String mimetype_;
-
- private ContentProvider cp_;
- private Account account_;
-
- public OCFile(ContentProvider cp, Account account, long id) {
- cp_ = cp;
- account_ = account;
- Cursor c = cp_.query(ProviderTableMeta.CONTENT_URI_FILE,
- null,
- ProviderTableMeta.FILE_ACCOUNT_OWNER + "=? AND " +
- ProviderTableMeta._ID + "=?",
- new String[]{account_.name, String.valueOf(id)},
- null);
- setFileData(c);
- }
-
- public OCFile(ContentProvider cp, Account account, String path) {
- cp_ = cp;
- account_ = account;
- Cursor c = cp_.query(ProviderTableMeta.CONTENT_URI_FILE,
- null,
- ProviderTableMeta.FILE_ACCOUNT_OWNER + "=? AND " +
- ProviderTableMeta.FILE_PATH + "=?",
- new String[]{account_.name, path},
- null);
- setFileData(c);
- if (path_ != null) path_ = path;
- }
-
- public long getFileId() { return id_; }
-
- public String getPath() { return path_; }
-
- public boolean fileExtist() { return id_ != -1; }
-
- public boolean isDirectory() { return mimetype_ != null && mimetype_.equals("dir"); }
-
- public boolean isDownloaded() { return storage_path_ != null; }
-
- public String getStoragePath() { return storage_path_; }
- public void setStoragePath(String storage_path) { storage_path_ = storage_path; }
-
- public long getCreationTimestamp() { return creation_timestamp_; }
- public void setCreationTimestamp(long creation_timestamp) { creation_timestamp_ = creation_timestamp; }
-
- public long getModificationTimestamp() { return modified_timestamp_; }
- public void setModificationTimestamp(long modification_timestamp) { modified_timestamp_ = modification_timestamp; }
-
- 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.CONTENT_TYPE, mimetype_);
-
- Uri new_entry = cp_.insert(ProviderTableMeta.CONTENT_URI, cv);
- try {
- id_ = Integer.parseInt(new_entry.getEncodedPath());
- } catch (NumberFormatException e) {
- Log.e(TAG, "Can't retrieve file id from uri: " + new_entry.toString() +
- ", reason: " + e.getMessage());
- id_ = -1;
- }
- }
-
- 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 = cp_.query(req_uri, null, null, null, null);
-
- if (c.moveToFirst())
- do {
- long id = c.getLong(c.getColumnIndex(ProviderTableMeta._ID));
- OCFile child = new OCFile(cp_, account_, id);
- ret.add(child);
- } while (c.moveToNext());
-
- return ret;
- }
- return null;
- }
-
- private void setFileData(Cursor c) {
- id_ = -1;
- path_ = null;
- storage_path_ = null;
- mimetype_ = null;
- length_ = 0;
- creation_timestamp_ = 0;
- modified_timestamp_ = 0;
- if (c != null && c.moveToFirst()) {
- id_ = c.getLong(c.getColumnIndex(ProviderTableMeta._ID));
- path_ = c.getString(c.getColumnIndex(ProviderTableMeta.FILE_PATH));
- 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));
- }
- }
+ 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<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.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));
+ }
+ }
}
projects / pub / Android / ownCloud.git / blobdiff