/*
* This file is part of LibrePlan
*
* Copyright (C) 2009-2010 Fundación para o Fomento da Calidade Industrial e
* Desenvolvemento Tecnolóxico de Galicia
* Copyright (C) 2010-2011 Igalia, S.L.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.libreplan.business.materials.entities;
import org.apache.commons.lang.StringUtils;
import javax.validation.constraints.AssertTrue;
import org.hibernate.validator.constraints.NotEmpty;
import org.libreplan.business.common.IHumanIdentifiable;
import org.libreplan.business.common.IntegrationEntity;
import org.libreplan.business.common.Registry;
import org.libreplan.business.common.exceptions.InstanceNotFoundException;
import org.libreplan.business.materials.daos.IUnitTypeDAO;
/**
* UnitType entity
*
* @author Susana Montes Pedreira <smontes@wirelessgalicia.com>
* @author Javier Moran Rua <jmoran@ialia.com>
*/
public class UnitType extends IntegrationEntity implements IHumanIdentifiable {
public static UnitType create(String code, String measure) {
UnitType unitType = new UnitType(measure);
unitType.setNewObject(true);
return (UnitType) create(unitType, code);
}
public static UnitType create(String measure) {
UnitType unitType = new UnitType(measure);
unitType.setNewObject(true);
return (UnitType) create(unitType);
}
public static UnitType create() {
UnitType unitType = new UnitType();
unitType.setNewObject(true);
return create(unitType);
}
public void updateUnvalidated(String measure) {
if (!StringUtils.isBlank(measure)) {
this.measure = measure;
}
}
private String measure;
// Default constructor, needed by Hibernate
protected UnitType() {
}
private UnitType(String measure) {
this.measure = measure;
}
@NotEmpty(message = "measure not specified")
public String getMeasure() {
return measure;
}
public void setMeasure(String measure) {
this.measure = measure;
}
@AssertTrue(message = "the measure has to be unique")
public boolean isUniqueNameConstraint() {
if (StringUtils.isBlank(measure)) {
return true;
}
boolean result;
if (isNewObject()) {
result = !existsUnitTypeWithTheName();
} else {
result = isIfExistsTheExistentUnitTypeThisOne();
}
return result;
}
private boolean existsUnitTypeWithTheName() {
IUnitTypeDAO unitTypeDAO = Registry.getUnitTypeDAO();
return unitTypeDAO.existsUnitTypeByNameInAnotherTransaction(measure);
}
private boolean isIfExistsTheExistentUnitTypeThisOne() {
IUnitTypeDAO unitTypeDAO = Registry.getUnitTypeDAO();
try {
UnitType unitType = unitTypeDAO
.findUniqueByNameInAnotherTransaction(measure);
return unitType.getId().equals(getId());
} catch (InstanceNotFoundException e) {
return true;
}
}
@Override
protected IUnitTypeDAO getIntegrationEntityDAO() {
return Registry.getUnitTypeDAO();
}
@Override
public String getHumanId() {
return measure;
}
}