src/eu/alefzero/owncloud/datamodel/OCFile.java

   1 /* ownCloud Android client application
   2  *   Copyright (C) 2012  Bartek Przybylski
   3  *
   4  *   This program is free software: you can redistribute it and/or modify
   5  *   it under the terms of the GNU General Public License as published by
   6  *   the Free Software Foundation, either version 3 of the License, or
   7  *   (at your option) any later version.
   8  *
   9  *   This program is distributed in the hope that it will be useful,
  10  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  *   GNU General Public License for more details.
  13  *
  14  *   You should have received a copy of the GNU General Public License
  15  *   along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16  *
  17  */
  18
  19 package eu.alefzero.owncloud.datamodel;
  20
  21 import java.util.Vector;
  22
  23 import eu.alefzero.owncloud.db.ProviderMeta.ProviderTableMeta;
  24 import android.accounts.Account;
  25 import android.content.ContentProvider;
  26 import android.content.ContentValues;
  27 import android.database.Cursor;
  28 import android.net.Uri;
  29 import android.util.Log;
  30
  31 public class OCFile {
  32   private static String TAG = "OCFile";
  33
  34   private long id_;
  35   private long length_;
  36   private long creation_timestamp_;
  37   private long modified_timestamp_;
  38   private String path_;
  39   private String storage_path_;
  40   private String mimetype_;
  41
  42   private ContentProvider cp_;
  43   private Account account_;
  44
  45   public OCFile(ContentProvider cp, Account account, long id) {
  46     cp_ = cp;
  47     account_ = account;
  48     Cursor c = cp_.query(ProviderTableMeta.CONTENT_URI_FILE,
  49         null,
  50         ProviderTableMeta.FILE_ACCOUNT_OWNER + "=? AND " +
  51         ProviderTableMeta._ID + "=?",
  52         new String[]{account_.name, String.valueOf(id)},
  53         null);
  54     if (c.moveToFirst())
  55       setFileData(c);
  56   }
  57
  58   public OCFile(ContentProvider cp, Account account, String path) {
  59     cp_ = cp;
  60     account_ = account;
  61     Cursor c = cp_.query(ProviderTableMeta.CONTENT_URI_FILE,
  62         null,
  63         ProviderTableMeta.FILE_ACCOUNT_OWNER + "=? AND " +
  64         ProviderTableMeta.FILE_PATH + "=?",
  65         new String[]{account_.name, path},
  66         null);
  67     if (c.moveToFirst()) {
  68       setFileData(c);
  69       if (path_ != null) path_ = path;
  70     }
  71   }
  72
  73   public long getFileId() { return id_; }
  74
  75   public String getPath() { return path_; }
  76
  77   public boolean fileExtist() { return id_ != -1; }
  78
  79   public boolean isDirectory() { return mimetype_ != null && mimetype_.equals("dir"); }
  80
  81   public boolean isDownloaded() { return storage_path_ != null; }
  82
  83   public String getStoragePath() { return storage_path_; }
  84   public void setStoragePath(String storage_path) { storage_path_ = storage_path; }
  85
  86   public long getCreationTimestamp() { return creation_timestamp_; }
  87   public void setCreationTimestamp(long creation_timestamp) { creation_timestamp_ = creation_timestamp; }
  88
  89   public long getModificationTimestamp() { return modified_timestamp_; }
  90   public void setModificationTimestamp(long modification_timestamp) { modified_timestamp_ = modification_timestamp; }
  91
  92   public void save() {
  93     ContentValues cv = new ContentValues();
  94     cv.put(ProviderTableMeta.FILE_MODIFIED, modified_timestamp_);
  95     cv.put(ProviderTableMeta.FILE_CREATION, creation_timestamp_);
  96     cv.put(ProviderTableMeta.FILE_CONTENT_LENGTH, length_);
  97     cv.put(ProviderTableMeta.CONTENT_TYPE, mimetype_);
  98
  99     Uri new_entry = cp_.insert(ProviderTableMeta.CONTENT_URI, cv);
 100     try {
 101       id_ = Integer.parseInt(new_entry.getEncodedPath());
 102     } catch (NumberFormatException e) {
 103       Log.e(TAG, "Can't retrieve file id from uri: " + new_entry.toString() +
 104                 ", reason: " + e.getMessage());
 105       id_ = -1;
 106     }
 107   }
 108
 109   public Vector<OCFile> getDirectoryContent() {
 110     if (isDirectory() && id_ != -1) {
 111       Vector<OCFile> ret = new Vector<OCFile>();
 112
 113       Uri req_uri = Uri.withAppendedPath(ProviderTableMeta.CONTENT_URI_DIR, String.valueOf(id_));
 114       Cursor c = cp_.query(req_uri, null, null, null, null);
 115
 116       if (c.moveToFirst())
 117         do {
 118           OCFile child = new OCFile(cp_, account_);
 119           child.setFileData(c);
 120           ret.add(child);
 121         } while (c.moveToNext());
 122
 123       return ret;
 124     }
 125     return null;
 126   }
 127
 128   private OCFile(ContentProvider cp, Account account) {
 129     account_ = account;
 130     cp_ = cp;
 131   }
 132
 133   private void setFileData(Cursor c) {
 134     id_ = -1;
 135     path_ = null;
 136     storage_path_ = null;
 137     mimetype_ = null;
 138     length_ = 0;
 139     creation_timestamp_ = 0;
 140     modified_timestamp_ = 0;
 141     if (c != null) {
 142       id_ = c.getLong(c.getColumnIndex(ProviderTableMeta._ID));
 143       path_ = c.getString(c.getColumnIndex(ProviderTableMeta.FILE_PATH));
 144       storage_path_ = c.getString(c.getColumnIndex(ProviderTableMeta.FILE_STORAGE_PATH));
 145       mimetype_ = c.getString(c.getColumnIndex(ProviderTableMeta.FILE_CONTENT_TYPE));
 146       length_ = c.getLong(c.getColumnIndex(ProviderTableMeta.FILE_CONTENT_LENGTH));
 147       creation_timestamp_ = c.getLong(c.getColumnIndex(ProviderTableMeta.FILE_CREATION));
 148       modified_timestamp_ = c.getLong(c.getColumnIndex(ProviderTableMeta.FILE_MODIFIED));
 149     }
 150   }
 151 }