FolderData.java

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/*
 * Turró i Cutiller Foundation. License notice.
 * Copyright (C) 2011 Lluis Turró Cutiller <http://www.turro.org/>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero 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 Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
package  org.turro.attach.zul.navigator;
 
import org.turro.attach.db.AttachPU;
import org.turro.jpa.Dao;
 
public class FolderData {
 
  private final Long size, versionedSize;
 
  public FolderData(String path) {
    Dao dao = new AttachPU();
    versionedSize = (Long) dao.getSingleResultOrNull(
            "select sum(a.fileSize) from Attachment a where a.path like ? or a.path = ?", 
            new Object[] {path + "/%", path});
    size = (Long) dao.getSingleResultOrNull(
            "select sum(a.fileSize) from Attachment a where (a.path like ? or a.path = ?) " +
            "and a.modification = ( " +
              "select max(a2.modification) from Attachment a2 " + 
              "where a2.path = a.path " +
              "and a2.fileName = a.fileName " +
            ")", 
            new Object[] {path + "/%", path});
  }
 
  public long getSize() {
    return size == null ? 0 : size;
  }
 
  public long getVersionedSize() {
    return versionedSize == null ? 0 : versionedSize;
  }
 
}