net.lunikon.rethul.web.pages.BasePage.java Source code

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Here is the source code for net.lunikon.rethul.web.pages.BasePage.java

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/*
 * Copyright (c) 2011 by Martin Simons.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 * 
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 * 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */
package net.lunikon.rethul.web.pages;

import net.lunikon.rethul.web.RethulSession;

import org.apache.wicket.PageParameters;
import org.apache.wicket.Session;
import org.apache.wicket.markup.html.WebPage;
import org.apache.wicket.markup.html.basic.Label;
import org.apache.wicket.markup.html.link.Link;
import org.apache.wicket.markup.html.panel.FeedbackPanel;
import org.apache.wicket.model.AbstractReadOnlyModel;
import org.apache.wicket.model.IModel;

/**
 * BasePage.
 * 
 * @author Martin Simons
 */
public abstract class BasePage extends WebPage {
    /**
     * Constructs a new instance of this class.
     */
    public BasePage() {
        super();
        build();
    }

    /**
     * Constructs a new instance of this class.
     * 
     * @param model
     */
    public BasePage(IModel<?> model) {
        super(model);
        build();
    }

    /**
     * Constructs a new instance of this class.
     * 
     * @param parameters
     */
    public BasePage(PageParameters parameters) {
        super(parameters);
        build();
    }

    protected void build() {
        add(new FeedbackPanel("feedback"));

        Link<Void> logout = new Link<Void>("logout") {
            @Override
            public void onClick() {
                Session.get().invalidate();

                setResponsePage(LoginPage.class);
                setRedirect(true);
            }

            @Override
            public boolean isVisible() {
                return RethulSession.get().getUsername() != null;
            }
        };
        logout.add(new Label("username", new AbstractReadOnlyModel<String>() {
            @Override
            public String getObject() {
                return RethulSession.get().getUsername();
            }
        }));
        add(logout);
    }
}