UserPanel.java

package org.dcache.webadmin.view.panels.userpanel;

import org.apache.wicket.Session;
import org.apache.wicket.markup.html.basic.Label;
import org.apache.wicket.markup.html.link.Link;
import org.apache.wicket.model.PropertyModel;

import org.dcache.webadmin.view.beans.WebAdminInterfaceSession;
import org.dcache.webadmin.view.pages.dcacheservices.DCacheServices;
import org.dcache.webadmin.view.panels.basepanel.BasePanel;
import org.dcache.webadmin.view.util.LogInLink;

/**
 *
 * This Panel is for displaying the login information for a user.
 * It adds a login link that redirects a user to the login page.
 * When user is logged in it displays the username.
 * The logout link invalidates a session and redirects the user to the home page.
 *
 * @author tanja
 */
public class UserPanel extends BasePanel {
    private static final long serialVersionUID = -4419358909048041100L;

    public UserPanel(String id) {
        super(id);

        add(new Label("username", new PropertyModel(this, "session.userName")));
        add(new Link("logout") {

            private static final long serialVersionUID = -7805117496020130503L;

            @Override
            public void onClick() {
                if (((WebAdminInterfaceSession) Session.get()).isSignedIn()) {
                    getSession().invalidate();
                    setResponsePage(DCacheServices.class);
                }
            }

            @Override
            public boolean isVisible() {
                return ((WebAdminInterfaceSession) Session.get()).isSignedIn();
            }
        });

        add(new LogInLink("login") {

            private static final long serialVersionUID = 6704578675572299011L;

            @Override
            public boolean isVisible() {
                return !((WebAdminInterfaceSession) Session.get()).isSignedIn();
            }
        });
    }
}