001/* $Id: Catalog.java 1102402 2011-05-12 18:03:26Z simonetripodi $
002 *
003 * Licensed to the Apache Software Foundation (ASF) under one or more
004 * contributor license agreements.  See the NOTICE file distributed with
005 * this work for additional information regarding copyright ownership.
006 * The ASF licenses this file to You under the Apache License, Version 2.0
007 * (the "License"); you may not use this file except in compliance with
008 * the License.  You may obtain a copy of the License at
009 *
010 *      http://www.apache.org/licenses/LICENSE-2.0
011 *
012 * Unless required by applicable law or agreed to in writing, software
013 * distributed under the License is distributed on an "AS IS" BASIS,
014 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
015 * See the License for the specific language governing permissions and
016 * limitations under the License.
017 */
018package org.apache.commons.digester3.annotations.catalog;
019
020import java.util.ArrayList;
021import java.util.List;
022
023import org.apache.commons.digester3.annotations.rules.ObjectCreate;
024import org.apache.commons.digester3.annotations.rules.SetNext;
025
026/**
027 * @since 2.1
028 */
029@ObjectCreate.List( @ObjectCreate( pattern = "catalog" ) )
030public final class Catalog
031{
032
033    private final List<Item> items = new ArrayList<Item>();
034
035    @SetNext( { AudioVisual.class, Book.class } )
036    public void addItem( Item item )
037    {
038        this.items.add( item );
039    }
040
041    public List<Item> getItems()
042    {
043        return this.items;
044    }
045
046    @Override
047    public boolean equals( Object obj )
048    {
049        if ( this == obj )
050            return true;
051        if ( obj == null )
052            return false;
053        if ( getClass() != obj.getClass() )
054            return false;
055        Catalog other = (Catalog) obj;
056        if ( this.items == null )
057        {
058            if ( other.getItems() != null )
059                return false;
060        }
061        else if ( !this.items.equals( other.getItems() ) )
062            return false;
063        return true;
064    }
065
066    @Override
067    public String toString()
068    {
069        return "Catalog [items=" + items + "]";
070    }
071
072    public void print()
073    {
074        System.out.println( "This catalog has " + this.items.size() + " items" );
075
076        for ( Item item : this.items )
077        {
078            item.print();
079        }
080    }
081
082}