/*
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.accounts.accounttypes;
import java.math.BigDecimal;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Map;
import java.util.Set;
import java.util.concurrent.locks.ReadWriteLock;
import java.util.concurrent.locks.ReentrantReadWriteLock;
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.Relationship;
import nl.strohalm.cyclos.entities.accounts.AccountType;
import nl.strohalm.cyclos.entities.accounts.Currency;
import nl.strohalm.cyclos.entities.accounts.MemberAccountType;
import nl.strohalm.cyclos.entities.accounts.SystemAccountType;
import nl.strohalm.cyclos.entities.accounts.fees.account.AccountFee;
import nl.strohalm.cyclos.entities.accounts.fees.account.AccountFeeQuery;
import nl.strohalm.cyclos.entities.accounts.transactions.PaymentFilterQuery;
import nl.strohalm.cyclos.entities.accounts.transactions.TransferType;
import nl.strohalm.cyclos.entities.accounts.transactions.TransferTypeQuery;
import nl.strohalm.cyclos.entities.settings.LocalSettings;
import nl.strohalm.cyclos.entities.settings.events.LocalSettingsChangeListener;
import nl.strohalm.cyclos.entities.settings.events.LocalSettingsEvent;
import nl.strohalm.cyclos.services.accountfees.AccountFeeService;
import nl.strohalm.cyclos.services.accounts.AccountTypeService;
import nl.strohalm.cyclos.services.accounts.CurrencyService;
import nl.strohalm.cyclos.services.transactions.TransactionContext;
import nl.strohalm.cyclos.services.transfertypes.PaymentFilterService;
import nl.strohalm.cyclos.services.transfertypes.TransferTypeService;
import nl.strohalm.cyclos.utils.ActionHelper;
import nl.strohalm.cyclos.utils.RelationshipHelper;
import nl.strohalm.cyclos.utils.RequestHelper;
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.IdConverter;
import nl.strohalm.cyclos.utils.validation.RequiredError;
import nl.strohalm.cyclos.utils.validation.ValidationException;
import org.apache.commons.lang.StringUtils;
import org.apache.struts.action.ActionForward;
/**
* Action used to edit an account type
* @author luis
*/
public class EditAccountTypeAction extends BaseFormAction implements LocalSettingsChangeListener {
private CurrencyService currencyService;
private AccountTypeService accountTypeService;
private TransferTypeService transferTypeService;
private AccountFeeService accountFeeService;
private PaymentFilterService paymentFilterService;
private Map<AccountType.Nature, DataBinder<? extends AccountType>> dataBinders;
private ReadWriteLock lock = new ReentrantReadWriteLock(true);
public AccountFeeService getAccountFeeService() {
return accountFeeService;
}
public AccountTypeService getAccountTypeService() {
return accountTypeService;
}
public DataBinder<? extends AccountType> getDataBinder(final AccountType.Nature nature) {
try {
lock.readLock().lock();
if (dataBinders == null) {
final HashMap<AccountType.Nature, DataBinder<? extends AccountType>> temp = new HashMap<AccountType.Nature, DataBinder<? extends AccountType>>();
final LocalSettings localSettings = settingsService.getLocalSettings();
final BeanBinder<SystemAccountType> systemBinder = BeanBinder.instance(SystemAccountType.class);
initBasic(systemBinder);
systemBinder.registerBinder("creditLimit", PropertyBinder.instance(BigDecimal.class, "creditLimit", localSettings.getNumberConverter()));
systemBinder.registerBinder("upperCreditLimit", PropertyBinder.instance(BigDecimal.class, "upperCreditLimit", localSettings.getNumberConverter()));
temp.put(AccountType.Nature.SYSTEM, systemBinder);
final BeanBinder<MemberAccountType> memberBinder = BeanBinder.instance(MemberAccountType.class);
initBasic(memberBinder);
temp.put(AccountType.Nature.MEMBER, memberBinder);
dataBinders = temp;
}
return dataBinders.get(nature);
} finally {
lock.readLock().unlock();
}
}
public PaymentFilterService getPaymentFilterService() {
return paymentFilterService;
}
public TransferTypeService getTransferTypeService() {
return transferTypeService;
}
@Override
public void onLocalSettingsUpdate(final LocalSettingsEvent event) {
try {
lock.writeLock().lock();
dataBinders = null;
} finally {
lock.writeLock().unlock();
}
}
@Inject
public void setAccountFeeService(final AccountFeeService accountFeeService) {
this.accountFeeService = accountFeeService;
}
@Inject
public void setAccountTypeService(final AccountTypeService accountTypeService) {
this.accountTypeService = accountTypeService;
}
@Inject
public void setCurrencyService(final CurrencyService currencyService) {
this.currencyService = currencyService;
}
@Inject
public void setPaymentFilterService(final PaymentFilterService paymentFilterService) {
this.paymentFilterService = paymentFilterService;
}
@Inject
public void setTransferTypeService(final TransferTypeService transferTypeService) {
this.transferTypeService = transferTypeService;
}
@Override
protected ActionForward handleSubmit(final ActionContext context) throws Exception {
final EditAccountTypeForm form = context.getForm();
AccountType accountType = resolveAccountType(form);
final boolean isInsert = accountType.getId() == null;
accountType = accountTypeService.save(accountType);
context.sendMessage(isInsert ? "accountType.inserted" : "accountType.modified");
return ActionHelper.redirectWithParam(context.getRequest(), context.getSuccessForward(), "accountTypeId", accountType.getId());
}
@Override
protected void prepareForm(final ActionContext context) throws Exception {
final HttpServletRequest request = context.getRequest();
final EditAccountTypeForm form = context.getForm();
final long id = form.getAccountTypeId();
final boolean isInsert = id <= 0L;
final boolean editable = permissionService.hasPermission(AdminSystemPermission.ACCOUNTS_MANAGE);
boolean isSystem = false;
if (isInsert) {
RequestHelper.storeEnum(request, AccountType.Nature.class, "natures");
RequestHelper.storeEnum(request, AccountType.LimitType.class, "limitTypes");
} else {
final AccountType accountType = accountTypeService.load(id);
isSystem = accountType instanceof SystemAccountType;
request.setAttribute("accountType", accountType);
getDataBinder(accountType.getNature()).writeAsString(form.getAccountType(), accountType);
final TransferTypeQuery ttQuery = new TransferTypeQuery();
ttQuery.fetch(TransferType.Relationships.FROM, TransferType.Relationships.TO);
ttQuery.setContext(TransactionContext.ANY);
ttQuery.setFromAccountType(accountType);
request.setAttribute("transferTypes", transferTypeService.search(ttQuery));
if (!isSystem) {
final AccountFeeQuery feeQuery = new AccountFeeQuery();
final Set<Relationship> fetch = new HashSet<Relationship>();
fetch.add(RelationshipHelper.nested(AccountFee.Relationships.ACCOUNT_TYPE, AccountType.Relationships.CURRENCY));
feeQuery.setFetch(fetch);
feeQuery.setAccountType(accountType);
feeQuery.setReturnDisabled(true);
request.setAttribute("accountFees", accountFeeService.search(feeQuery));
}
final PaymentFilterQuery filterQuery = new PaymentFilterQuery();
filterQuery.setAccountType(accountType);
request.setAttribute("paymentFilters", paymentFilterService.search(filterQuery));
}
request.setAttribute("currencies", currencyService.listAll());
request.setAttribute("isInsert", isInsert);
request.setAttribute("isSystem", isSystem);
request.setAttribute("editable", editable);
}
@Override
protected void validateForm(final ActionContext context) {
final EditAccountTypeForm form = context.getForm();
ValidationException val;
try {
accountTypeService.validate(resolveAccountType(form));
val = new ValidationException();
val.setPropertyKey("creditLimit", "account.creditLimit");
} catch (final ValidationException e) {
val = e;
}
AccountType.Nature nature;
try {
nature = AccountType.Nature.valueOf(form.getAccountType("nature").toString());
} catch (final Exception e) {
throw new ValidationException();
}
if (nature == AccountType.Nature.SYSTEM && AccountType.LimitType.LIMITED.name().equals(form.getAccountType("limitType")) && StringUtils.isEmpty((String) form.getAccountType("creditLimit"))) {
val.addPropertyError("creditLimit", new RequiredError());
}
val.throwIfHasErrors();
}
private void initBasic(final BeanBinder<? extends AccountType> binder) {
binder.registerBinder("id", PropertyBinder.instance(Long.class, "id", IdConverter.instance()));
binder.registerBinder("name", PropertyBinder.instance(String.class, "name"));
binder.registerBinder("description", PropertyBinder.instance(String.class, "description"));
binder.registerBinder("currency", PropertyBinder.instance(Currency.class, "currency"));
}
private AccountType resolveAccountType(final EditAccountTypeForm form) {
final long id = form.getAccountTypeId();
AccountType.Nature nature;
if (id <= 0L) {
try {
nature = AccountType.Nature.valueOf(form.getAccountType("nature").toString());
} catch (final Exception e) {
throw new ValidationException();
}
} else {
nature = accountTypeService.load(id).getNature();
}
return getDataBinder(nature).readFromString(form.getAccountType());
}
}