code: /*
   * Computoser is a music-composition algorithm and a website to present the results
   * Copyright (C) 2012-2014  Bozhidar Bozhanov
   *
   * Computoser 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.
   *
   * Computoser 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 Computoser.  If not, see <http://www.gnu.org/licenses/>.
   */
  
  package com.music.web;
  
  import java.io.Serializable;
  import java.util.HashSet;
  import java.util.Set;
  
  import org.springframework.context.annotation.Scope;
  import org.springframework.context.annotation.ScopedProxyMode;
  import org.springframework.stereotype.Component;
  import org.springframework.web.context.WebApplicationContext;
  
  @Component("cartBean")
  @Scope(value=WebApplicationContext.SCOPE_SESSION, proxyMode=ScopedProxyMode.TARGET_CLASS)
  public class Cart implements Serializable {
  
      private static final long serialVersionUID = 797321317204271990L;
  
      private Set<Long> pieceIds = new HashSet<>();
      private Set<Long> piecePackIds = new HashSet<>();
  
      public Set<Long> getPieceIds() {
          return pieceIds;
      }
  
      public void setPieceIds(Set<Long> pieceIds) {
          this.pieceIds = pieceIds;
      }
  
      public Set<Long> getPiecePackIds() {
          return piecePackIds;
      }
  
      public void setPiecePackIds(Set<Long> piecePackIds) {
          this.piecePackIds = piecePackIds;
      }
  }
  