package core.wicket.misc; import javax.servlet.http.HttpServletRequest; import wicket.AttributeModifier; import wicket.markup.ComponentTag; import wicket.markup.html.WebComponent; import wicket.model.Model; import wicket.protocol.http.WebRequest; /** * Component for creating BASE html tag with path pointing to the context root. * Example: * * ... ... * * @author Igor Vaynberg ivaynberg@privesec.com * */ public class BaseTag extends WebComponent { public BaseTag(String id) { super(id); HttpServletRequest request = ((WebRequest) getRequest()) .getHttpServletRequest(); final String path = new StringBuilder().append(request.getScheme()) .append("://").append(request.getServerName()).append(":") .append(request.getServerPort()).append( request.getContextPath()).toString(); add(new AttributeModifier("href", true, new Model(path))); } @Override protected void onComponentTag(ComponentTag tag) { checkComponentTag(tag, "base"); super.onComponentTag(tag); } }