/*
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.customization.fields;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
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.BaseFormAction;
import nl.strohalm.cyclos.entities.accounts.transactions.TransferType;
import nl.strohalm.cyclos.entities.customization.fields.CustomField;
import nl.strohalm.cyclos.entities.customization.fields.CustomField.Nature;
import nl.strohalm.cyclos.entities.customization.fields.CustomFieldPossibleValue;
import nl.strohalm.cyclos.entities.customization.fields.MemberRecordCustomField;
import nl.strohalm.cyclos.entities.customization.fields.PaymentCustomField;
import nl.strohalm.cyclos.entities.exceptions.DaoException;
import nl.strohalm.cyclos.services.customization.AdCustomFieldService;
import nl.strohalm.cyclos.services.customization.AdminCustomFieldService;
import nl.strohalm.cyclos.services.customization.BaseCustomFieldService;
import nl.strohalm.cyclos.services.customization.LoanGroupCustomFieldService;
import nl.strohalm.cyclos.services.customization.MemberCustomFieldService;
import nl.strohalm.cyclos.services.customization.MemberRecordCustomFieldService;
import nl.strohalm.cyclos.services.customization.OperatorCustomFieldService;
import nl.strohalm.cyclos.services.customization.PaymentCustomFieldService;
import nl.strohalm.cyclos.utils.ActionHelper;
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 a custom field possible value
* @author luis
*/
public class EditCustomFieldPossibleValueAction extends BaseFormAction {
private AdCustomFieldService adCustomFieldService;
private AdminCustomFieldService adminCustomFieldService;
private LoanGroupCustomFieldService loanGroupCustomFieldService;
private MemberCustomFieldService memberCustomFieldService;
private MemberRecordCustomFieldService memberRecordCustomFieldService;
private OperatorCustomFieldService operatorCustomFieldService;
private PaymentCustomFieldService paymentCustomFieldService;
private DataBinder<CustomFieldPossibleValue> dataBinder;
public DataBinder<CustomFieldPossibleValue> getDataBinder() {
if (dataBinder == null) {
final BeanBinder<CustomFieldPossibleValue> binder = BeanBinder.instance(CustomFieldPossibleValue.class);
binder.registerBinder("id", PropertyBinder.instance(Long.class, "id", IdConverter.instance()));
binder.registerBinder("field", PropertyBinder.instance(CustomField.class, "field"));
binder.registerBinder("parent", PropertyBinder.instance(CustomFieldPossibleValue.class, "parent"));
binder.registerBinder("value", PropertyBinder.instance(String.class, "value"));
binder.registerBinder("enabled", PropertyBinder.instance(Boolean.TYPE, "enabled"));
binder.registerBinder("defaultValue", PropertyBinder.instance(Boolean.TYPE, "defaultValue"));
dataBinder = binder;
}
return dataBinder;
}
@Inject
public void setAdCustomFieldService(final AdCustomFieldService adCustomFieldService) {
this.adCustomFieldService = adCustomFieldService;
}
@Inject
public void setAdminCustomFieldService(final AdminCustomFieldService adminCustomFieldService) {
this.adminCustomFieldService = adminCustomFieldService;
}
@Inject
public void setLoanGroupCustomFieldService(final LoanGroupCustomFieldService loanGroupCustomFieldService) {
this.loanGroupCustomFieldService = loanGroupCustomFieldService;
}
@Inject
public void setMemberCustomFieldService(final MemberCustomFieldService memberCustomFieldService) {
this.memberCustomFieldService = memberCustomFieldService;
}
@Inject
public void setMemberRecordCustomFieldService(final MemberRecordCustomFieldService memberRecordCustomFieldService) {
this.memberRecordCustomFieldService = memberRecordCustomFieldService;
}
@Inject
public void setOperatorCustomFieldService(final OperatorCustomFieldService operatorCustomFieldService) {
this.operatorCustomFieldService = operatorCustomFieldService;
}
@Inject
public void setPaymentCustomFieldService(final PaymentCustomFieldService paymentCustomFieldService) {
this.paymentCustomFieldService = paymentCustomFieldService;
}
@Override
protected ActionForward handleSubmit(final ActionContext context) throws Exception {
final EditCustomFieldPossibleValueForm form = context.getForm();
final Collection<CustomFieldPossibleValue> resolveAllValues = resolveAllValues(context);
Boolean isInsert = null;
CustomField field = null;
CustomFieldPossibleValue parentValue = null;
Nature nature = getNature(form);
final BaseCustomFieldService<CustomField> service = resolveService(nature);
try {
for (final CustomFieldPossibleValue possibleValue : resolveAllValues) {
if (isInsert == null) {
isInsert = possibleValue.getId() == null;
field = service.load(possibleValue.getField().getId());
parentValue = possibleValue.getParent();
}
service.save(possibleValue);
}
context.sendMessage(isInsert ? "customField.possibleValue.inserted" : "customField.possibleValue.modified");
final Map<String, Object> params = new HashMap<String, Object>();
params.put("nature", nature);
params.put("fieldId", field.getId());
switch (field.getNature()) {
case MEMBER_RECORD:
final MemberRecordCustomField memberRecordField = (MemberRecordCustomField) field;
final Long memberRecordTypeId = memberRecordField.getMemberRecordType().getId();
params.put("memberRecordTypeId", memberRecordTypeId);
break;
case PAYMENT:
final PaymentCustomField paymentField = (PaymentCustomField) field;
final TransferType transferType = paymentField.getTransferType();
params.put("transferTypeId", transferType.getId());
params.put("accountTypeId", transferType.getFrom().getId());
break;
}
if (parentValue != null) {
params.put("parentValueId", parentValue.getId());
}
return ActionHelper.redirectWithParams(context.getRequest(), context.getSuccessForward(), params);
} catch (final DaoException e) {
return context.sendError("customField.possibleValue.error.saving");
}
}
@Override
protected void validateForm(final ActionContext context) {
final EditCustomFieldPossibleValueForm form = context.getForm();
final Collection<CustomFieldPossibleValue> possibleValues = resolveAllValues(context);
// Ensure there's at least one value
if (possibleValues.isEmpty()) {
throw new ValidationException("multipleValues", "customField.possibleValue.value", new RequiredError());
}
// Validate each value
final BaseCustomFieldService<CustomField> service = resolveService(getNature(form));
for (final CustomFieldPossibleValue possibleValue : possibleValues) {
service.validate(possibleValue);
}
}
private CustomField.Nature getNature(final EditCustomFieldPossibleValueForm form) {
CustomField.Nature nature;
try {
nature = CustomField.Nature.valueOf(form.getNature());
} catch (final Exception e) {
throw new ValidationException();
}
return nature;
}
private Collection<CustomFieldPossibleValue> resolveAllValues(final ActionContext context) {
final EditCustomFieldPossibleValueForm form = context.getForm();
final CustomFieldPossibleValue possibleValue = getDataBinder().readFromString(form.getPossibleValue());
if (possibleValue.isTransient()) {
// When inserting, multiple values may be created, one per line
final String[] lines = StringUtils.split(form.getMultipleValues(), '\n');
final Collection<CustomFieldPossibleValue> possibleValues = new ArrayList<CustomFieldPossibleValue>();
for (String value : lines) {
value = StringUtils.trimToNull(value);
if (value == null) {
continue;
}
// Get each possible value
final CustomFieldPossibleValue current = (CustomFieldPossibleValue) possibleValue.clone();
current.setValue(value);
possibleValues.add(current);
}
return possibleValues;
} else {
return Collections.singleton(possibleValue);
}
}
@SuppressWarnings("unchecked")
private <CF extends CustomField> BaseCustomFieldService<CF> resolveService(final CustomField.Nature nature) {
switch (nature) {
case AD:
return (BaseCustomFieldService<CF>) adCustomFieldService;
case ADMIN:
return (BaseCustomFieldService<CF>) adminCustomFieldService;
case LOAN_GROUP:
return (BaseCustomFieldService<CF>) loanGroupCustomFieldService;
case MEMBER:
return (BaseCustomFieldService<CF>) memberCustomFieldService;
case MEMBER_RECORD:
return (BaseCustomFieldService<CF>) memberRecordCustomFieldService;
case OPERATOR:
return (BaseCustomFieldService<CF>) operatorCustomFieldService;
case PAYMENT:
return (BaseCustomFieldService<CF>) paymentCustomFieldService;
}
return null;
}
}