/*******************************************************************************
* This file is part of OpenNMS(R).
*
* Copyright (C) 2006-2011 The OpenNMS Group, Inc.
* OpenNMS(R) is Copyright (C) 1999-2011 The OpenNMS Group, Inc.
*
* OpenNMS(R) is a registered trademark of The OpenNMS Group, Inc.
*
* OpenNMS(R) is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published
* by the Free Software Foundation, either version 3 of the License,
* or (at your option) any later version.
*
* OpenNMS(R) is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with OpenNMS(R). If not, see:
* http://www.gnu.org/licenses/
*
* For more information contact:
* OpenNMS(R) Licensing <license@opennms.org>
* http://www.opennms.org/
* http://www.opennms.com/
*******************************************************************************/
package org.opennms.web.controller;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.opennms.web.navigate.DisplayStatus;
import org.opennms.web.navigate.NavBarEntry;
import org.opennms.web.navigate.NavBarModel;
import org.springframework.beans.factory.InitializingBean;
import org.springframework.util.Assert;
import org.springframework.web.servlet.ModelAndView;
import org.springframework.web.servlet.mvc.AbstractController;
/**
* <p>NavBarController class.</p>
*
* @author ranger
* @version $Id: $
* @since 1.8.1
*/
public class NavBarController extends AbstractController implements InitializingBean {
private List<NavBarEntry> m_navBarItems;
/**
* <p>afterPropertiesSet</p>
*/
@Override
public void afterPropertiesSet() {
Assert.state(m_navBarItems != null, "navBarItems property has not been set");
}
/** {@inheritDoc} */
@Override
protected ModelAndView handleRequestInternal(HttpServletRequest request, HttpServletResponse response) throws Exception {
return new ModelAndView("navBar", "model", createNavBarModel(request));
}
private NavBarModel createNavBarModel(HttpServletRequest request) {
Map<NavBarEntry, DisplayStatus> navBar = new LinkedHashMap<NavBarEntry, DisplayStatus>();
for (NavBarEntry entry : getNavBarItems()) {
navBar.put(entry, entry.evaluate(request));
}
return new NavBarModel(navBar);
}
/**
* <p>getNavBarItems</p>
*
* @return a {@link java.util.List} object.
*/
public List<NavBarEntry> getNavBarItems() {
return m_navBarItems;
}
/**
* <p>setNavBarItems</p>
*
* @param navBarItems a {@link java.util.List} object.
*/
public void setNavBarItems(List<NavBarEntry> navBarItems) {
m_navBarItems = navBarItems;
}
}