de.tudarmstadt.ukp.clarin.webanno.webapp.home.security.LogoutPanel.java Source code

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Here is the source code for de.tudarmstadt.ukp.clarin.webanno.webapp.home.security.LogoutPanel.java

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/*******************************************************************************
 * Copyright 2012
 * Ubiquitous Knowledge Processing (UKP) Lab and FG Language Technology
 * Technische Universitt Darmstadt
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *  
 *  http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 ******************************************************************************/
package de.tudarmstadt.ukp.clarin.webanno.webapp.home.security;

import org.apache.wicket.authroles.authentication.AuthenticatedWebSession;
import org.apache.wicket.markup.html.basic.Label;
import org.apache.wicket.markup.html.link.Link;
import org.apache.wicket.markup.html.panel.Panel;
import org.apache.wicket.model.IModel;
import org.apache.wicket.model.Model;
import org.springframework.security.core.context.SecurityContextHolder;

/**
 * A wicket panel for logout.
 *
 */
public class LogoutPanel extends Panel {
    public LogoutPanel(String id) {
        super(id);
        initialize();
    }

    public LogoutPanel(String id, IModel<?> model) {
        super(id, model);
        initialize();
    }

    @SuppressWarnings("serial")
    private void initialize() {
        add(new Label("username").setDefaultModel(
                new Model<String>(SecurityContextHolder.getContext().getAuthentication().getName())));
        add(new Link("logout") {
            @Override
            public void onClick() {
                AuthenticatedWebSession.get().signOut();
                setResponsePage(getApplication().getHomePage());
            }
        });
    }
}