/* 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); } }