/*
    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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    distribute this source code and such derivative works in source or 
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package com.adobe.xml.syndication.rss
{
    import com.adobe.xml.syndication.NewsFeedElement;
    import com.adobe.xml.syndication.ParsingTools;

    /**
     * Class that represents an RSS 1.0 image.
     *
     * Specifies a GIF, JPEG or PNG image that can be displayed with the
     * channel.
     * 
     * @langversion ActionScript 3.0
     * @playerversion Flash 8.5
     * @tiptext
     * 
     * @see http://blogs.law.harvard.edu/tech/rss
     */    
    public class Image20
        extends NewsFeedElement
            implements IImage
    {
        /**
         * Creates a new Image20 instance.
         * 
         * @param x The XML with which to construct the image.
         *
         * @langversion ActionScript 3.0
         * @playerversion Flash 8.5
         * @tiptext
         */
        public function Image20(x:XMLList)
        {
            super(x);
        }

        /**
         * Describes the image, it's used in the ALT attribute of the HTML
         * <img> tag when the channel is rendered in HTML. 
         * 
         * @langversion ActionScript 3.0
         * @playerversion Flash 8.5
         * @tiptext
         */
        public function get title():String
        {
            return ParsingTools.nullCheck(this.x.title);
        }

        /**
         * The URL of the site. When the channel is rendered, the image is a
         * link to the site. (Note: in practice the image <title> and <link>
         * should have the same value as the channel's <title> and <link>).
         * 
         * @langversion ActionScript 3.0
         * @playerversion Flash 8.5
         * @tiptext
         */
        public function get link():String
        {
            return ParsingTools.nullCheck(this.x.link);
        }

        /**
         * The URL of a GIF, JPEG or PNG image that represents the channel.
         * 
         * @langversion ActionScript 3.0
         * @playerversion Flash 8.5
         * @tiptext
         */
        public function get url():String
        {
            return ParsingTools.nullCheck(this.x.url);
        }

        /**
         * Number indicating the width of the image in pixels. The maximum
         * value for width is 144. The default value (if undefined) is 88.
         * 
         * @langversion ActionScript 3.0
         * @playerversion Flash 8.5
         * @tiptext
         */
        public function get width():Number
        {
            return ParsingTools.nanCheck(this.x.width);
        }

        /**
         * Number indicating the height of the image in pixels. The maximum
         * value for height is 400. The default value (if undefined) is 31.
         * 
         * @langversion ActionScript 3.0
         * @playerversion Flash 8.5
         * @tiptext
         */
        public function get height():Number
        {
            return ParsingTools.nanCheck(this.x.height);
        }

        /**
         * Contains text that is included in the TITLE attribute of the link
         * formed around the image in the HTML rendering.
         * 
         * @langversion ActionScript 3.0
         * @playerversion Flash 8.5
         * @tiptext
         */
        public function get description():String
        {
            return ParsingTools.nullCheck(this.x.description);
        }
    }
}