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model for file representation

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Bartek Przybylski 2012-04-07 14:37:03 +02:00
parent 198c31f9b0
commit 0174908b88
1 changed files with 143 additions and 0 deletions
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src/eu/alefzero/owncloud/datamodel/OCFile.java Normal file
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/* 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.ContentProvider;
import android.content.ContentValues;
import android.database.Cursor;
import android.net.Uri;
import android.util.Log;
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));
}
}
}