/*
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.services.accounts.external.filemapping;
import nl.strohalm.cyclos.dao.FetchDAO;
import nl.strohalm.cyclos.dao.accounts.external.filemapping.FieldMappingDAO;
import nl.strohalm.cyclos.entities.Relationship;
import nl.strohalm.cyclos.entities.accounts.external.filemapping.FieldMapping;
import nl.strohalm.cyclos.entities.accounts.external.filemapping.FileMapping;
import nl.strohalm.cyclos.entities.accounts.external.filemapping.FileMappingWithFields;
import nl.strohalm.cyclos.utils.MessageResolver;
import nl.strohalm.cyclos.utils.validation.GeneralValidation;
import nl.strohalm.cyclos.utils.validation.RequiredError;
import nl.strohalm.cyclos.utils.validation.ValidationError;
import nl.strohalm.cyclos.utils.validation.Validator;
/**
* Service implementation for field mappings
* @author Jefferson Magno
*/
public class FieldMappingServiceImpl implements FieldMappingServiceLocal {
/**
* Validates the field mapping before saving. If the field is related to a member custom field, the member custom field is required
* @author jefferson
*/
public class MemberFieldValidation implements GeneralValidation {
private static final long serialVersionUID = -6340054946112781001L;
@Override
public ValidationError validate(final Object object) {
final FieldMapping fieldMapping = (FieldMapping) object;
if (fieldMapping.getField() == FieldMapping.Field.MEMBER_CUSTOM_FIELD) {
if (fieldMapping.getMemberField() == null) {
String field = messageResolver.message("fieldMapping.memberField");
return new RequiredError(field);
}
}
return null;
}
}
/**
* Validates the field mapping before saving. If we are updating a persistent field mapping the order of the field is required
* @author jefferson
*/
public class OrderValidation implements GeneralValidation {
private static final long serialVersionUID = -1936877851448398480L;
@Override
public ValidationError validate(final Object object) {
final FieldMapping fieldMapping = (FieldMapping) object;
if (fieldMapping.isPersistent()) {
if (fieldMapping.getOrder() <= 0) {
return new ValidationError("fieldMapping.order.error.required");
}
}
return null;
}
}
private FetchDAO fetchDao;
private FileMappingServiceLocal fileMappingService;
private FieldMappingDAO fieldMappingDao;
private MessageResolver messageResolver;
@Override
public FieldMapping load(final Long id, final Relationship... fetch) {
return fieldMappingDao.load(id, fetch);
}
@Override
public int remove(final Long... ids) {
for (final Long id : ids) {
final FieldMapping field = fieldMappingDao.load(id, FieldMapping.Relationships.FILE_MAPPING);
final FileMappingWithFields fileMapping = (FileMappingWithFields) fileMappingService.load(field.getFileMapping().getId(), FileMappingWithFields.Relationships.FIELDS);
boolean toEnumerate = false;
for (final FieldMapping enumerate : fileMapping.getFields()) {
if (enumerate.equals(field)) {
toEnumerate = true;
} else if (toEnumerate) {
enumerate.setOrder(enumerate.getOrder() - 1);
fieldMappingDao.update(enumerate);
}
}
}
return fieldMappingDao.delete(ids);
}
@Override
public FieldMapping save(final FieldMapping fieldMapping) {
validate(fieldMapping);
if (fieldMapping.isTransient()) {
FileMapping fileMapping = fieldMapping.getFileMapping();
fileMapping = fetchDao.fetch(fileMapping, FileMappingWithFields.Relationships.FIELDS);
final FileMappingWithFields fileMappingWithFields = (FileMappingWithFields) fileMapping;
final int order = fileMappingWithFields.getFields().size() + 1;
fieldMapping.setOrder(order);
return fieldMappingDao.insert(fieldMapping);
} else {
return fieldMappingDao.update(fieldMapping);
}
}
public void setFetchDao(final FetchDAO fetchDao) {
this.fetchDao = fetchDao;
}
public void setFieldMappingDao(final FieldMappingDAO fieldMappingDao) {
this.fieldMappingDao = fieldMappingDao;
}
public void setFileMappingServiceLocal(final FileMappingServiceLocal fileMappingService) {
this.fileMappingService = fileMappingService;
}
public void setMessageResolver(final MessageResolver messageResolver) {
this.messageResolver = messageResolver;
}
@Override
public void setOrder(final Long[] fieldMappingsIds) {
int index = 0;
for (final Long fieldMappingId : fieldMappingsIds) {
final FieldMapping fieldMapping = load(fieldMappingId);
fieldMapping.setOrder(++index);
fieldMappingDao.update(fieldMapping);
}
}
@Override
public void validate(final FieldMapping fieldMapping) {
getValidator().validate(fieldMapping);
}
private Validator getValidator() {
final Validator validator = new Validator("fieldMapping");
validator.property("fileMapping").required();
validator.property("name").required();
validator.property("field").required();
validator.general(new OrderValidation(), new MemberFieldValidation());
return validator;
}
}