/*
    Adobe Systems Incorporated(r) Source Code License Agreement
    Copyright(c) 2005 Adobe Systems Incorporated. All rights reserved.
    
    Please read this Source Code License Agreement carefully before using
    the source code.
    
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    no-charge, royalty-free, irrevocable copyright license, to reproduce,
    prepare derivative works of, publicly display, publicly perform, and
    distribute this source code and such derivative works in source or 
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    derived from the source code without prior written permission.
    
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    code.
    
    THIS SOURCE CODE IS PROVIDED "AS IS" AND "WITH ALL FAULTS", WITHOUT 
    ANY TECHNICAL SUPPORT OR ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING,
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*/

package com.adobe.xml.syndication.generic
{

    import com.adobe.xml.syndication.rss.RSS10;
    import com.adobe.xml.syndication.rss.Channel10;

    /**
     * Class that abstracts out the specific characteristics of an RSS 1.0 feed
     * into generic metadata. In this case, metadata refers to any data not
     * contained in an item (in other words, data about the feed itself).
     * You create an instance using an RSS10 object, then you can access it
     * in a generic way.
     * 
     * @langversion ActionScript 3.0
     * @playerversion Flash 8.5
     * @tiptext
     */    
    public class RSS10Metadata
        implements IMetadata
    {
        private var rss10:RSS10;
        private var channel:Channel10;

        /**
         * Create a new RSS10Metadata instance.
         *
         * @param rss10 An RSS10 object.
         * 
         * @langversion ActionScript 3.0
         * @playerversion Flash 8.5
         * @tiptext
         */
        public function RSS10Metadata(rss10:RSS10)
        {
            this.rss10 = rss10;
            this.channel = Channel10(rss10.channel);
        }

        /**
         * This feed's title.
         *
         * @langversion ActionScript 3.0
         * @playerversion Flash 8.5
         * @tiptext
         */
        public function get title():String
        {
            return this.channel.title;
        }

        /**
         * An array of authors.
         *
         * @langversion ActionScript 3.0
         * @playerversion Flash 8.5
         * @tiptext
         */
        public function get authors():Array
        {
            var author:Author = new Author();
            author.name = this.channel.creator;
            return [author];
        }

        /**
         * This feed's link.
         *
         * @langversion ActionScript 3.0
         * @playerversion Flash 8.5
         * @tiptext
         */
        public function get link():String
        {
            return this.channel.link;
        }

        /**
         * Who ownes the rights to this feed.
         *
         * @langversion ActionScript 3.0
         * @playerversion Flash 8.5
         * @tiptext
         */
        public function get rights():String
        {
            return this.channel.rights;
        }

        /**
         * An image associated with this feed.
         *
         * @langversion ActionScript 3.0
         * @playerversion Flash 8.5
         * @tiptext
         */
        public function get image():Image
        {
            var image:Image = new Image();
            image.url = this.rss10.image.url;
            image.title = this.rss10.image.title;
            image.link = this.rss10.image.link;
            return image;
        }

        /**
         * The date this feed was last published.
         *
         * @langversion ActionScript 3.0
         * @playerversion Flash 8.5
         * @tiptext
         */
        public function get date():Date
        {
            return this.channel.date;
        }

        /**
         * A description of this feed.
         *
         * @langversion ActionScript 3.0
         * @playerversion Flash 8.5
         * @tiptext
         */
        public function get description():String
        {
            return this.channel.description;
        }
    }
}