package org.roller.presentation.tags.menu; import org.roller.RollerException; import javax.servlet.http.HttpServletRequest; /** An individual menu which contains MenuItems */ public interface Menu { /** Name of Menu */ public String getName(); /** Collection of MenuItem objects contained in this menu */ public java.util.Vector getMenuItems(); /** Determine if this menu is selected based on request */ public boolean isSelected( HttpServletRequest req ) throws RollerException; /** Get currently selected menu item in this menu */ public MenuItem getSelectedMenuItem( HttpServletRequest req ) throws RollerException; /** Url to be displayed in menu */ public String getUrl( javax.servlet.jsp.PageContext pctx ); /** Is user principal permitted to use this menu? */ public boolean isPermitted( HttpServletRequest req ) throws RollerException; /** Set roles allowed to use this menu (comma separated list). */ public void setRoles( String roles ); /** Name of true/false configuration property that enables this menu */ public void setEnabledProperty( String enabledProperty ); /** Name of true/false configuration property that disables this menu */ public void setDisabledProperty( String disabledProperty ); }
