/*
This file is part of Cyclos (www.cyclos.org).
A project of the Social Trade Organisation (www.socialtrade.org).
Cyclos 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 2 of the License, or
(at your option) any later version.
Cyclos 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 Cyclos; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
package nl.strohalm.cyclos.controls.groups.groupFilters.customizedFiles;
import java.io.File;
import java.util.Arrays;
import java.util.HashMap;
import java.util.Map;
import javax.servlet.http.HttpServletRequest;
import nl.strohalm.cyclos.access.AdminSystemPermission;
import nl.strohalm.cyclos.annotations.Inject;
import nl.strohalm.cyclos.controls.ActionContext;
import nl.strohalm.cyclos.controls.BaseFormAction;
import nl.strohalm.cyclos.entities.customization.files.CustomizedFile;
import nl.strohalm.cyclos.entities.groups.GroupFilter;
import nl.strohalm.cyclos.services.customization.CustomizedFileService;
import nl.strohalm.cyclos.services.groups.GroupFilterService;
import nl.strohalm.cyclos.utils.ActionHelper;
import nl.strohalm.cyclos.utils.CustomizationHelper;
import nl.strohalm.cyclos.utils.binding.BeanBinder;
import nl.strohalm.cyclos.utils.binding.DataBinder;
import nl.strohalm.cyclos.utils.binding.PropertyBinder;
import nl.strohalm.cyclos.utils.conversion.CoercionConverter;
import nl.strohalm.cyclos.utils.conversion.IdConverter;
import nl.strohalm.cyclos.utils.validation.ValidationException;
import org.apache.struts.action.ActionForward;
/**
* Action used to edit a customized file for a group filter
* @author luis
*/
public class EditGroupFilterCustomizedFileAction extends BaseFormAction {
private CustomizedFileService customizedFileService;
private GroupFilterService groupFilterService;
private DataBinder<CustomizedFile> dataBinder;
private CustomizationHelper customizationHelper;
public DataBinder<CustomizedFile> getDataBinder() {
if (dataBinder == null) {
final BeanBinder<CustomizedFile> binder = BeanBinder.instance(CustomizedFile.class);
binder.registerBinder("id", PropertyBinder.instance(Long.class, "id", IdConverter.instance()));
binder.registerBinder("type", PropertyBinder.instance(CustomizedFile.Type.class, "type"));
binder.registerBinder("groupFilter", PropertyBinder.instance(GroupFilter.class, "groupFilter"));
binder.registerBinder("name", PropertyBinder.instance(String.class, "name"));
binder.registerBinder("contents", PropertyBinder.instance(String.class, "contents", CoercionConverter.instance(String.class)));
dataBinder = binder;
}
return dataBinder;
}
@Inject
public void setCustomizationHelper(final CustomizationHelper customizationHelper) {
this.customizationHelper = customizationHelper;
}
@Inject
public void setCustomizedFileService(final CustomizedFileService customizedFileService) {
this.customizedFileService = customizedFileService;
}
@Inject
public void setGroupFilterService(final GroupFilterService groupFilterService) {
this.groupFilterService = groupFilterService;
}
@Override
protected ActionForward handleSubmit(final ActionContext context) throws Exception {
final EditGroupFilterCustomizedFileForm form = context.getForm();
final HttpServletRequest request = context.getRequest();
CustomizedFile file = getDataBinder().readFromString(form.getFile());
final GroupFilter groupFilter = groupFilterService.load(file.getGroupFilter().getId());
// Ensure the file has a group filter
if (groupFilter == null) {
throw new ValidationException();
}
final boolean isInsert = file.isTransient();
file = customizedFileService.save(file);
// Physically update the file
final File physicalFile = customizationHelper.customizedFileOf(file);
customizationHelper.updateFile(physicalFile, file);
context.sendMessage(isInsert ? "groupFilter.customizedFiles.customized" : "groupFilter.customizedFiles.modified");
final Map<String, Object> params = new HashMap<String, Object>();
params.put("fileId", file.getId());
params.put("groupFilterId", groupFilter.getId());
return ActionHelper.redirectWithParams(request, context.getSuccessForward(), params);
}
@Override
protected void prepareForm(final ActionContext context) throws Exception {
final EditGroupFilterCustomizedFileForm form = context.getForm();
final HttpServletRequest request = context.getRequest();
final boolean editable = permissionService.hasPermission(AdminSystemPermission.GROUP_FILTERS_MANAGE_CUSTOMIZED_FILES);
// Retrieve the group filter
final long groupFilterId = form.getGroupFilterId();
if (groupFilterId <= 0L) {
throw new ValidationException();
}
final GroupFilter groupFilter = groupFilterService.load(groupFilterId);
final long id = form.getFileId();
final boolean isInsert = id <= 0L;
CustomizedFile file;
if (isInsert) {
file = new CustomizedFile();
file.setGroupFilter(groupFilter);
// Prepare the possible types
request.setAttribute("types", Arrays.asList(CustomizedFile.Type.STATIC_FILE, CustomizedFile.Type.STYLE));
} else {
// Retrieve the file
file = customizedFileService.load(id);
if (file.getGroupFilter() == null || !file.getGroupFilter().equals(groupFilter)) {
// Wrong group filter passed
throw new ValidationException();
}
}
request.setAttribute("file", file);
getDataBinder().writeAsString(form.getFile(), file);
request.setAttribute("group", groupFilter);
request.setAttribute("isInsert", isInsert);
request.setAttribute("editable", editable);
}
@Override
protected void validateForm(final ActionContext context) {
final EditGroupFilterCustomizedFileForm form = context.getForm();
final CustomizedFile file = getDataBinder().readFromString(form.getFile());
customizedFileService.validate(file);
}
}