/* $Id: Catalog.java 1102402 2011-05-12 18:03:26Z simonetripodi $
    *
    * Licensed to the Apache Software Foundation (ASF) under one or more
    * contributor license agreements.  See the NOTICE file distributed with
    * this work for additional information regarding copyright ownership.
    * The ASF licenses this file to You under the Apache License, Version 2.0
    * (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.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  package org.apache.commons.digester3.annotations.catalog;
  
  import java.util.ArrayList;
  import java.util.List;
  
  import org.apache.commons.digester3.annotations.rules.ObjectCreate;
  import org.apache.commons.digester3.annotations.rules.SetNext;
  
  /**
   * @since 2.1
   */
  @ObjectCreate.List( @ObjectCreate( pattern = "catalog" ) )
  public final class Catalog
  {
  
      private final List<Item> items = new ArrayList<Item>();
  
      @SetNext( { AudioVisual.class, Book.class } )
      public void addItem( Item item )
      {
          this.items.add( item );
      }
  
      public List<Item> getItems()
      {
          return this.items;
      }
  
      @Override
      public boolean equals( Object obj )
      {
          if ( this == obj )
              return true;
          if ( obj == null )
              return false;
          if ( getClass() != obj.getClass() )
              return false;
          Catalog other = (Catalog) obj;
          if ( this.items == null )
          {
              if ( other.getItems() != null )
                  return false;
          }
          else if ( !this.items.equals( other.getItems() ) )
              return false;
          return true;
      }
  
      @Override
      public String toString()
      {
          return "Catalog [items=" + items + "]";
      }
  
      public void print()
      {
          System.out.println( "This catalog has " + this.items.size() + " items" );
  
          for ( Item item : this.items )
          {
              item.print();
          }
      }
  
  }