FolderFacade.java :  » Mail-Clients » columba-1.4 » org » columba » addressbook » facade » Java Open Source

//The contents of this file are subject to the Mozilla Public License Version 1.1
//(the "License"); you may not use this file except in compliance with the
//License. You may obtain a copy of the License at http://www.mozilla.org/MPL/
//
//Software distributed under the License is distributed on an "AS IS" basis,
//WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
//for the specific language governing rights and
//limitations under the License.
//
//The Original Code is "The Columba Project"
//
//The Initial Developers of the Original Code are Frederik Dietz and Timo
// Stich.
//Portions created by Frederik Dietz and Timo Stich are Copyright (C) 2003.
//
//All Rights Reserved.
package org.columba.addressbook.facade;

import java.util.List;
import java.util.Vector;

import org.columba.addressbook.folder.AbstractFolder;
import org.columba.addressbook.gui.tree.AddressbookTreeModel;

/**
 * Provides access to contact and group folders.
 * 
 * @author fdietz
 */
public class FolderFacade implements IFolderFacade {

  /**
   * @see org.columba.addressbook.facade.IFolderFacade#getFolder(int)
   */
  public IFolder getFolder(String uid) {
    return (IFolder) AddressbookTreeModel.getInstance().getFolder(uid);
  }

  /**
   * @see org.columba.addressbook.facade.IFolderFacade#getCollectedAddresses()
   */
  public IFolder getCollectedAddresses() {
    AddressbookTreeModel model = AddressbookTreeModel.getInstance();
    if (model != null)
      return (AbstractFolder) model.getFolder("102");

    return null;
  }

  /**
   * @see org.columba.addressbook.facade.IFolderFacade#getLocalAddressbook()
   */
  public IFolder getLocalAddressbook() {
    AddressbookTreeModel model = AddressbookTreeModel.getInstance();
    if (model != null)
      return (AbstractFolder) model.getFolder("101");

    return null;
  }

  /**
   * @see org.columba.addressbook.facade.IFolderFacade#getFolderByName(java.lang.String)
   */
  public IFolder getFolderByName(String name) {
    AddressbookTreeModel model = AddressbookTreeModel.getInstance();
    if (model != null)
      return (AbstractFolder) model.getFolderByName(name);

    return null;
  }

  /**
   * @see org.columba.addressbook.facade.IFolderFacade#getAllFolders()
   */
  public List<IFolder> getAllFolders() {
    AddressbookTreeModel model = AddressbookTreeModel.getInstance();
    Vector<IFolder> v = new Vector<IFolder>();
    
    Object parent = model.getRoot();
    
    getChildren(model, parent, v);
    
    return v;
  }
  
  private void getChildren(AddressbookTreeModel model, Object parent, Vector<IFolder> v) {
    int childCount = model.getChildCount(parent);
    for ( int i=0; i<childCount; i++) {
      Object child = model.getChild(parent, i);
      v.add((IFolder) child);
      
      getChildren(model, child, v);
    }
  }

  /**
   * @see org.columba.addressbook.facade.IFolderFacade#getRootFolder()
   */
  public IFolder getRootFolder() {
    AddressbookTreeModel model = AddressbookTreeModel.getInstance();
    return (IFolder) model.getRoot();
  }
}