CVS: TapestryBook/bannerads/src/bannerads IBannerSource.java,NONE,1.1 IBanner.java,NONE,1.1

Update of /cvsroot/tapestry/TapestryBook/bannerads/src/bannerads
In directory sc8-pr-cvs1:/tmp/cvs-serv13484/bannerads/src/bannerads

Added Files:
	IBannerSource.java IBanner.java 
Log Message:
Add new example for banner ads (services + components).

--- NEW FILE: IBannerSource.java ---
package bannerads;

import org.apache.tapestry.IRequestCycle;

public interface IBannerSource
{
    /**
     * Invoked to ensure the source is initialized.
     * 
     */

    public void initialize(IRequestCycle cycle);

    /**
     * Gets a random banner instance.
     */
    public IBanner getRandomBanner();

    /**
     * Gets a specific banner instance.
     */
    public IBanner getBanner(String bannerId);

    /**
     * Records an impression (that is, notes that a particular
     * banner was displayed on a page.
     */
    public void recordImpression(String bannerId);

    /**
     * Records a clickthru, indicating the user clicked on
     * the banner ad and was redirected to the banner site.
     */
    public void recordClickthru(String bannerId);
}

--- NEW FILE: IBanner.java ---
package bannerads;



public interface IBanner
{
	/**
	 * Returns the unique identifier for this banner ad, used to track
	 * impressions and click-thrus.
	 */
	public String getId();
	
	/**
	 * Returns the URL for the banner image.
	 */
	
	public String getImageURL();
	
	/**
	 * Returns the width of the image.
	 */
	
	public int getWidth();
	
	/**
	 * Returns the height of the image.
	 */
	
	public int getHeight();
	
	/**
	 * Returns the click-thru URL for the banner ad.
	 */
	public String getClickThruURL();
	
	/**
	 * Returns the title (alt text) for the banner.
	 * 
	 */
	public String getTitle();
}



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