/*
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.customization;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.Iterator;
import java.util.List;
import nl.strohalm.cyclos.entities.Entity;
import nl.strohalm.cyclos.entities.Relationship;
import nl.strohalm.cyclos.entities.customization.fields.CustomField;
import nl.strohalm.cyclos.entities.customization.fields.CustomFieldValue;
import nl.strohalm.cyclos.entities.customization.fields.MemberCustomField;
import nl.strohalm.cyclos.entities.customization.fields.MemberCustomField.Access;
import nl.strohalm.cyclos.entities.customization.fields.MemberCustomField.Indexing;
import nl.strohalm.cyclos.entities.customization.fields.MemberCustomFieldValue;
import nl.strohalm.cyclos.entities.exceptions.EntityNotFoundException;
import nl.strohalm.cyclos.entities.groups.Group;
import nl.strohalm.cyclos.entities.groups.MemberGroup;
import nl.strohalm.cyclos.entities.members.Element;
import nl.strohalm.cyclos.entities.members.Member;
import nl.strohalm.cyclos.entities.members.PendingMember;
import nl.strohalm.cyclos.entities.members.RegisteredMember;
import nl.strohalm.cyclos.entities.members.imports.ImportedMember;
import nl.strohalm.cyclos.utils.access.LoggedUser;
import nl.strohalm.cyclos.utils.validation.GeneralValidation;
import nl.strohalm.cyclos.utils.validation.ValidationError;
import nl.strohalm.cyclos.utils.validation.Validator;
/**
* Implementation for {@link MemberCustomFieldService}
*
* @author luis
*/
public class MemberCustomFieldServiceImpl extends BaseGlobalCustomFieldServiceImpl<MemberCustomField> implements MemberCustomFieldServiceLocal {
public MemberCustomFieldServiceImpl() {
super(MemberCustomField.class, CustomField.Nature.MEMBER);
}
@Override
public Validator getValueValidator(final MemberGroup group, final Access access) {
final List<MemberCustomField> fields = new ArrayList<MemberCustomField>(list());
if (access != null) {
for (final Iterator<MemberCustomField> iterator = fields.iterator(); iterator.hasNext();) {
final MemberCustomField field = iterator.next();
if (access == Access.REGISTRATION && (field.getUpdateAccess() == Access.MEMBER_NOT_REGISTRATION || field.getVisibilityAccess() == Access.MEMBER_NOT_REGISTRATION)) {
iterator.remove();
} else if (access.compareTo(field.getUpdateAccess()) > 0 || access.compareTo(field.getVisibilityAccess()) > 0) {
iterator.remove();
}
}
}
return getValueValidator(customFieldHelper.onlyForGroup(fields, group));
}
@Override
public void saveValues(final ImportedMember importedMember) {
getValueValidator(importedMember.getImport().getGroup(), MemberCustomField.Access.REGISTRATION).validate(importedMember);
doSaveValues(importedMember);
}
@Override
public void saveValues(RegisteredMember registeredMember) {
final boolean isPublic = !LoggedUser.hasUser();
boolean byOwner = false;
boolean byBroker = false;
Element element = null;
Group group = null;
if (isPublic) {
group = registeredMember.getMemberGroup();
byOwner = true;
} else {
element = LoggedUser.element();
group = element.getGroup();
byOwner = element.equals(registeredMember);
byBroker = element.equals(registeredMember.getBroker());
}
MemberCustomField.Access access = null;
if (isPublic) {
access = MemberCustomField.Access.REGISTRATION;
} else if (byOwner) {
access = MemberCustomField.Access.MEMBER;
} else if (byBroker) {
access = MemberCustomField.Access.BROKER;
} else if (LoggedUser.hasUser() && LoggedUser.isAdministrator()) {
access = MemberCustomField.Access.ADMIN;
}
final Collection<MemberCustomFieldValue> customValues = registeredMember.getCustomValues();
registeredMember = (RegisteredMember) fetchService.fetch((Entity) registeredMember, Element.Relationships.GROUP, PendingMember.Relationships.MEMBER_GROUP, Member.Relationships.BROKER);
getValueValidator(registeredMember.getMemberGroup(), access).validate(registeredMember);
if (customValues != null) {
for (final MemberCustomFieldValue value : customValues) {
final MemberCustomField field = (MemberCustomField) fetchService.fetch(value.getField());
final Access updateAccess = field.getUpdateAccess();
if (!updateAccess.granted(group, byOwner, byBroker, isPublic, LoggedUser.isWebService())) {
// The member cannot change the value. Ensure the old value will remain
CustomFieldValue current;
try {
current = customFieldValueDao.load(field, registeredMember);
} catch (final EntityNotFoundException e) {
// There is no saved value still
current = new MemberCustomFieldValue();
}
value.setStringValue(current.getStringValue());
value.setPossibleValue(current.getPossibleValue());
}
}
}
doSaveValues(registeredMember);
}
@Override
protected void appendValidations(final Validator validator) {
validator.general(new GeneralValidation() {
private static final long serialVersionUID = -7872725176651230479L;
@Override
public ValidationError validate(final Object object) {
MemberCustomField field = (MemberCustomField) object;
// We can only allow indexing to happen when the field visibility is to other members
if (field.getIndexing() != Indexing.NONE && field.getVisibilityAccess() != Access.OTHER) {
return new ValidationError("customField.member.error.indexingVisibility");
}
return null;
}
});
}
@Override
protected Collection<? extends Relationship> resolveAdditionalFetch() {
return Arrays.asList(MemberCustomField.Relationships.GROUPS);
}
}