/*
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.loangroups;
import java.util.HashMap;
import java.util.Map;
import nl.strohalm.cyclos.annotations.Inject;
import nl.strohalm.cyclos.controls.ActionContext;
import nl.strohalm.cyclos.controls.BaseAction;
import nl.strohalm.cyclos.entities.accounts.loans.LoanGroup;
import nl.strohalm.cyclos.entities.members.Member;
import nl.strohalm.cyclos.services.loangroups.LoanGroupService;
import nl.strohalm.cyclos.services.loangroups.exceptions.MemberAlreadyInListException;
import nl.strohalm.cyclos.utils.ActionHelper;
import nl.strohalm.cyclos.utils.EntityHelper;
import nl.strohalm.cyclos.utils.validation.ValidationException;
import org.apache.struts.action.ActionForward;
/**
* Base action for loan group memberships
* @author luis
*/
public abstract class BaseLoanGroupMembershipAction extends BaseAction {
private LoanGroupService loanGroupService;
public LoanGroupService getLoanGroupService() {
return loanGroupService;
}
@Inject
public void setLoanGroupService(final LoanGroupService loanGroupService) {
this.loanGroupService = loanGroupService;
}
protected abstract boolean add();
@Override
protected ActionForward executeAction(final ActionContext context) throws Exception {
final LoanGroupMembershipForm form = context.getForm();
final long loanGroupId = form.getLoanGroupId();
final long memberId = form.getMemberId();
if (loanGroupId <= 0L || memberId <= 0L) {
throw new ValidationException();
}
final LoanGroup loanGroup = EntityHelper.reference(LoanGroup.class, loanGroupId);
final Member member = EntityHelper.reference(Member.class, memberId);
if (add()) {
try {
loanGroupService.addMember(member, loanGroup);
context.sendMessage("loanGroup.memberAdded");
} catch (final MemberAlreadyInListException e) {
context.sendMessage("loanGroup.error.memberAlreadyInList");
}
} else {
loanGroupService.removeMember(member, loanGroup);
context.sendMessage("loanGroup.memberRemoved");
}
final Map<String, Object> params = new HashMap<String, Object>();
params.put("loanGroupId", loanGroupId);
params.put("memberId", memberId);
return ActionHelper.redirectWithParams(context.getRequest(), context.getSuccessForward(), params);
}
}