/*
* This is part of Geomajas, a GIS framework, http://www.geomajas.org/.
*
* Copyright 2008-2011 Geosparc nv, http://www.geosparc.com/, Belgium.
*
* The program is available in open source according to the GNU Affero
* General Public License. All contributions in this program are covered
* by the Geomajas Contributors License Agreement. For full licensing
* details, see LICENSE.txt in the project root.
*/
package org.geomajas.widget.searchandfilter.command.searchandfilter;
import java.util.Date;
import org.geomajas.command.Command;
import org.geomajas.global.ExceptionCode;
import org.geomajas.global.GeomajasException;
import org.geomajas.security.GeomajasSecurityException;
import org.geomajas.security.SecurityContext;
import org.geomajas.widget.searchandfilter.command.dto.SaveSearchFavouriteRequest;
import org.geomajas.widget.searchandfilter.command.dto.SaveSearchFavouriteResponse;
import org.geomajas.widget.searchandfilter.search.dto.SearchFavourite;
import org.geomajas.widget.searchandfilter.service.SearchFavouritesService;
import org.geomajas.widget.searchandfilter.service.SearchFavouritesSettings;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
/**
* Command to save SearchFavourite.
*
* @author Kristof Heirwegh
*/
@Component
public class SaveSearchFavouriteCommand implements Command<SaveSearchFavouriteRequest, SaveSearchFavouriteResponse> {
@SuppressWarnings("unused")
private final Logger log = LoggerFactory.getLogger(SaveSearchFavouriteCommand.class);
@Autowired
private SearchFavouritesService searchFavouritesService;
@Autowired(required = false)
private SearchFavouritesSettings settings;
@Autowired
private SecurityContext securityContext;
public void execute(final SaveSearchFavouriteRequest request, final SaveSearchFavouriteResponse response)
throws Exception {
SearchFavourite sf = request.getSearchFavourite();
if (null == sf) {
throw new GeomajasException(ExceptionCode.PARAMETER_MISSING, "SearchFavourite");
}
if (null == sf.getCriterion()) {
throw new GeomajasException(ExceptionCode.PARAMETER_MISSING, "Criterion missing.");
}
String user = securityContext.getUserName();
boolean anonymous = false;
if (user == null || "".equals(user)) {
if (settings != null && settings.isAllowAnonymous() && settings.isAnonymousCanEdit()) {
user = "anonymous";
anonymous = true;
} else {
throw new GeomajasSecurityException(ExceptionCode.CREDENTIALS_MISSING_OR_INVALID, "Need username.");
}
}
try {
// -- new --
if (sf.getId() == null) {
sf.setCreator(user);
sf.setLastChange(new Date());
sf.setLastChangeBy(user);
// -- existing
} else {
SearchFavourite persisted = searchFavouritesService.getSearchFavourite(sf.getId());
if (persisted == null) {
response.getErrorMessages().add("Id is set but not found??");
return;
} else {
if (anonymous && !user.equals(sf.getCreator())) {
response.getErrorMessages().add("User Anonymous can only delete his own favourites.");
} else {
// not trusting client one.
sf.setCreator(persisted.getCreator());
sf.setLastChange(new Date());
sf.setLastChangeBy(user);
}
}
}
searchFavouritesService.saveOrUpdateSearchFavourite(sf);
response.setSearchFavourite(sf);
} catch (Exception e) {
response.getErrorMessages().add("Failed saving SearchFavourite! " + e.getMessage());
}
}
public SaveSearchFavouriteResponse getEmptyCommandResponse() {
return new SaveSearchFavouriteResponse();
}
}