/*******************************************************************************
* This file is part of OpenNMS(R).
*
* Copyright (C) 2007-2011 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.ksc;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.opennms.netmgt.model.OnmsResource;
import org.opennms.web.servlet.MissingParameterException;
import org.opennms.web.svclayer.ResourceService;
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>CustomGraphChooseResourceController class.</p>
*
* @author ranger
* @version $Id: $
* @since 1.8.1
*/
public class CustomGraphChooseResourceController extends AbstractController implements InitializingBean {
public enum Parameters {
resourceId,
selectedResourceId
}
private ResourceService m_resourceService;
/** {@inheritDoc} */
@Override
protected ModelAndView handleRequestInternal(HttpServletRequest request, HttpServletResponse response) throws Exception {
ModelAndView modelAndView = new ModelAndView("KSC/customGraphChooseResource");
String resourceId = request.getParameter(Parameters.resourceId.toString());
if (resourceId == null) {
throw new MissingParameterException(Parameters.resourceId.toString());
}
String selectedResourceId = request.getParameter(Parameters.selectedResourceId.toString());
if (selectedResourceId != null) {
OnmsResource selectedResource = m_resourceService.getResourceById(selectedResourceId);
Map<String, OnmsResource> selectedResourceAndParents = new HashMap<String, OnmsResource>();
OnmsResource r = selectedResource;
while (r != null) {
selectedResourceAndParents.put(r.getId(), r);
r = r.getParent();
}
modelAndView.addObject("selectedResourceAndParents", selectedResourceAndParents);
}
OnmsResource resource = getResourceService().getResourceById(resourceId);
modelAndView.addObject("parentResource", resource);
modelAndView.addObject("parentResourcePrefabGraphs", m_resourceService.findPrefabGraphsForResource(resource));
List<OnmsResource> childResources = getResourceService().findChildResources(resource);
modelAndView.addObject("resources", childResources);
return modelAndView;
}
/**
* <p>getResourceService</p>
*
* @return a {@link org.opennms.web.svclayer.ResourceService} object.
*/
public ResourceService getResourceService() {
return m_resourceService;
}
/**
* <p>setResourceService</p>
*
* @param resourceService a {@link org.opennms.web.svclayer.ResourceService} object.
*/
public void setResourceService(ResourceService resourceService) {
m_resourceService = resourceService;
}
/**
* <p>afterPropertiesSet</p>
*
* @throws java.lang.Exception if any.
*/
@Override
public void afterPropertiesSet() throws Exception {
Assert.state(m_resourceService != null, "property resourceService must be set");
}
}