/*!
* This program is free software; you can redistribute it and/or modify it under the
* terms of the GNU Lesser General Public License, version 2.1 as published by the Free Software
* Foundation.
*
* You should have received a copy of the GNU Lesser General Public License along with this
* program; if not, you can obtain a copy at http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html
* or from the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* 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 Lesser General Public License for more details.
*
* Copyright (c) 2002-2013 Pentaho Corporation..  All rights reserved.
*/

package org.pentaho.platform.dataaccess.datasource.wizard.models;

import java.io.Serializable;
import java.text.DecimalFormat;
import java.text.NumberFormat;

import org.pentaho.ui.xul.XulEventSourceAdapter;
import org.pentaho.ui.xul.stereotype.Bindable;

public class FileInfo extends XulEventSourceAdapter implements Serializable { //, XulEventSource {

  private static final long serialVersionUID = 3416165533158485182L;

  private static final long KB = 1024;

  private static final long MB = 1024 * 1024;

  private static final long GB = 1024 * 1024 * 1024;

  private String name;

  private long size;

  private String modified;

  private String sizeStr;

  @Bindable
  public String getName() {
    return name;
  }

  @Bindable
  public void setName( String name ) {
    this.name = name;
  }

  public long getSize() {
    return size;
  }

  public static String getSizeStr( long size ) {
    String str;
    if ( size > GB ) {
      NumberFormat fmt = new DecimalFormat( "#.##GB" ); //$NON-NLS-1$
      str = fmt.format( (double) size / GB );
    } else if ( size > MB ) {
      NumberFormat fmt = new DecimalFormat( "#.#MB" ); //$NON-NLS-1$
      str = fmt.format( (double) size / MB );
    } else {
      NumberFormat fmt = new DecimalFormat( "#KB" ); //$NON-NLS-1$
      str = fmt.format( (double) size / KB );
    }
    return str;
  }

  public void setSize( long size ) {
    this.size = size;
    this.sizeStr = getSizeStr( size );

  }

  public String getModified() {
    return modified;
  }

  public void setModified( String modified ) {
    this.modified = modified;
  }

  public String getSizeStr() {
    return sizeStr;
  }

}