Databind and <a> compoment

<?init class="org.zkoss.zkplus.databind.AnnotateDataBinderInit" ?>
<zk xmlns:h="http://www.w3.org/1999/xhtml">
	<zscript>
		public class Link {
			private String url;
			private String urlDisplay;

			public Link(String u, String ud) {
				setUrl(u);
				setUrlDisplay(ud);
			}

			public String getUrl() {
				return url;
			}
			public void setUrl(String u) {
				url = u;
			}

			public String getUrlDisplay() {
				return urlDisplay;
			}
			public void setUrlDisplay(String ud) {
				urlDisplay = ud;
			}

		}

		List Links = new ArrayList();
		Links.add(new Link("http://www.cnn.com", "www.cnn.com"));
		Links.add(new Link("http://www.apple.com", "www.apple.com"));
		Links.add(new Link("http://www.yahoo.com", "www.yahoo.com"));

	</zscript>
	
	<window id="win" border="normal" style="padding:25px;">
		<listbox id="myListbox" model="@{Links}" selectedItem="@{selected}" >
			<listhead>
				<listheader label="URL Link" />
			</listhead>
			<listitem self="@{each=Link}">
				<listcell> 
					<h:a href="@{Link.url}"><label value="@{Link.urlDisplay}"/></h:a>
				</listcell>
			</listitem>	
		</listbox>
	</window>
</zk>