/*
* 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/>.
*/
/*
* To change this template, choose Tools | Templates
* and open the template in the editor.
*/
package org.libreplan.web.resources.worker;
import static org.libreplan.web.I18nHelper._;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import org.libreplan.business.common.IntegrationEntity;
import org.libreplan.business.common.entities.EntityNameEnum;
import org.libreplan.business.common.exceptions.ValidationException;
import org.libreplan.business.resources.daos.ICriterionTypeDAO;
import org.libreplan.business.resources.daos.IResourceDAO;
import org.libreplan.business.resources.entities.Criterion;
import org.libreplan.business.resources.entities.CriterionSatisfaction;
import org.libreplan.business.resources.entities.CriterionType;
import org.libreplan.business.resources.entities.CriterionWithItsType;
import org.libreplan.business.resources.entities.ICriterionType;
import org.libreplan.business.resources.entities.Interval;
import org.libreplan.business.resources.entities.ResourceEnum;
import org.libreplan.business.resources.entities.Worker;
import org.libreplan.web.common.IntegrationEntityModel;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.config.BeanDefinition;
import org.springframework.context.annotation.Scope;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import org.zkoss.zk.ui.WrongValueException;
/**
* @author Susana Montes Pedreira <smontes@wirelessgalicia.com>
*/
@Service()
@Scope(BeanDefinition.SCOPE_PROTOTYPE)
public class AssignedCriterionsModel extends IntegrationEntityModel implements
IAssignedCriterionsModel {
@Autowired
private IResourceDAO resourceDAO;
@Autowired
private ICriterionTypeDAO criterionTypeDAO;
private CriterionSatisfaction currentCriterionSatisfaction;
private List<CriterionWithItsType> criterionsWithItsTypes = new ArrayList<CriterionWithItsType>();
private Worker worker;
private Set<CriterionSatisfactionDTO> criterionSatisfactionDTOs = new HashSet<CriterionSatisfactionDTO>();
private static List<ResourceEnum> applicableResources = new ArrayList<ResourceEnum>();
static {
applicableResources.add(ResourceEnum.WORKER);
applicableResources.add(ResourceEnum.WORKER);
}
@Override
@Transactional(readOnly = true)
public void prepareForEdit(Worker worker) {
this.worker = worker;
if (worker != null) {
reattachmentWorker();
initDTOs();
}
}
public void prepareForCreate(Worker worker) {
this.worker = worker;
this.criterionSatisfactionDTOs = new HashSet<CriterionSatisfactionDTO>();
}
private void initDTOs() {
criterionSatisfactionDTOs = new HashSet<CriterionSatisfactionDTO>();
for (CriterionSatisfaction criterionSatisfaction : worker
.getCriterionSatisfactions()) {
if (!criterionSatisfaction.isIsDeleted()) {
CriterionSatisfactionDTO dto = new CriterionSatisfactionDTO(
criterionSatisfaction);
criterionSatisfactionDTOs.add(dto);
}
}
}
@Override
public Set<CriterionSatisfactionDTO> getAllCriterionSatisfactions() {
if (worker == null) {
return new HashSet<CriterionSatisfactionDTO>();
}
return allSatisfactionsDTO();
}
@Override
public Set<CriterionSatisfactionDTO> getFilterCriterionSatisfactions() {
if (worker == null) {
return new HashSet<CriterionSatisfactionDTO>();
}
return filterSatisfactionsDTO();
}
@Override
@Transactional(readOnly = true)
public void reattachmentWorker() {
resourceDAO.reattach(worker);
for (CriterionSatisfaction criterionSatisfaction : worker
.getCriterionSatisfactions()) {
criterionSatisfaction.getCriterion().getName();
criterionSatisfaction.getCriterion().getType().getName();
if (criterionSatisfaction.getCriterion().getParent() != null) {
criterionSatisfaction.getCriterion().getParent().getName();
}
}
}
@Override
public void addCriterionSatisfaction() {
CriterionSatisfactionDTO criterionSatisfactionDTO = new CriterionSatisfactionDTO();
this.criterionSatisfactionDTOs.add(criterionSatisfactionDTO);
}
private Set<CriterionSatisfactionDTO> allSatisfactionsDTO() {
Set<CriterionSatisfactionDTO> satisfactions = new HashSet<CriterionSatisfactionDTO>();
for (CriterionSatisfactionDTO criterionSatisfactionDTO : criterionSatisfactionDTOs) {
if (!criterionSatisfactionDTO.isIsDeleted()) {
satisfactions.add(criterionSatisfactionDTO);
}
}
return satisfactions;
}
private Set<CriterionSatisfactionDTO> filterSatisfactionsDTO() {
Set<CriterionSatisfactionDTO> satisfactions = new HashSet<CriterionSatisfactionDTO>();
for (CriterionSatisfactionDTO criterionSatisfactionDTO : criterionSatisfactionDTOs) {
if ((!criterionSatisfactionDTO.isIsDeleted())
&& (criterionSatisfactionDTO.isCurrent())) {
satisfactions.add(criterionSatisfactionDTO);
}
}
return satisfactions;
}
@Override
public void remove(CriterionSatisfactionDTO criterionSatisfactionDTO) {
if (criterionSatisfactionDTO.isNewObject()) {
criterionSatisfactionDTOs.remove(criterionSatisfactionDTO);
} else {
criterionSatisfactionDTO.setIsDeleted(true);
}
}
@Override
@Transactional(readOnly = true)
public List<CriterionWithItsType> getCriterionWithItsType() {
criterionsWithItsTypes = new ArrayList<CriterionWithItsType>();
List<CriterionType> listTypes = getCriterionTypes();
for (CriterionType criterionType : listTypes) {
if (criterionType.isEnabled()) {
List<Criterion> listCriterion = getDirectCriterions(criterionType);
getCriterionWithItsType(criterionType, listCriterion);
}
}
return criterionsWithItsTypes;
}
@Override
@Transactional(readOnly = true)
public List<CriterionWithItsType> getCriterionWorkersWithItsType() {
return getCriterionWithItsType();
}
private List<CriterionType> getCriterionTypes() {
return criterionTypeDAO
.getCriterionTypesByResources(applicableResources);
}
private void getCriterionWithItsType(CriterionType type,
List<Criterion> children) {
for (Criterion criterion : children) {
if (criterion.isActive()) {
// Create the criterion with its criterionType and its Hierarchy
// label
CriterionWithItsType criterionAndType = new CriterionWithItsType(
type, criterion);
// Add to the list
criterionsWithItsTypes.add(criterionAndType);
getCriterionWithItsType(type, criterion.getSortedChildren());
}
}
}
private static List<Criterion> getDirectCriterions(
CriterionType criterionType) {
List<Criterion> criterions = new ArrayList<Criterion>();
for (Criterion criterion : criterionType.getSortCriterions()) {
if (criterion.getParent() == null) {
criterions.add(criterion);
}
}
return criterions;
}
@Override
public void setCriterionWithItsType(
CriterionSatisfactionDTO criterionSatisfactionDTO,
CriterionWithItsType criterionAndType) throws WrongValueException {
criterionSatisfactionDTO.setCriterionWithItsType(criterionAndType);
}
@Override
public boolean checkSameCriterionAndSameInterval(
CriterionSatisfactionDTO satisfaction) {
return existSameCriterionAndInterval(satisfaction);
}
@Override
public boolean checkNotAllowSimultaneousCriterionsPerResource(
CriterionSatisfactionDTO satisfaction) {
ICriterionType<?> type = satisfaction.getCriterionWithItsType()
.getType();
if (type.isAllowSimultaneousCriterionsPerResource()) {
return false;
}
return existSameCriterionTypeAndInterval(satisfaction);
}
private boolean existSameCriterionTypeAndInterval(
CriterionSatisfactionDTO satisfaction) {
for (CriterionSatisfactionDTO otherSatisfaction : criterionSatisfactionDTOs) {
if ((!otherSatisfaction.equals(satisfaction))
&& (!otherSatisfaction.isIsDeleted())
&& (!satisfaction.isIsDeleted())
&& (sameCriterionType(otherSatisfaction, satisfaction))
&& (sameInterval(otherSatisfaction, satisfaction))) {
return true;
}
}
return false;
}
private boolean existSameCriterionAndInterval(
CriterionSatisfactionDTO satisfaction) {
for (CriterionSatisfactionDTO otherSatisfaction : criterionSatisfactionDTOs) {
if ((!otherSatisfaction.equals(satisfaction))
&& (!otherSatisfaction.isIsDeleted())
&& (!satisfaction.isIsDeleted())
&& (sameCriterion(otherSatisfaction, satisfaction))
&& (sameInterval(otherSatisfaction, satisfaction))) {
return true;
}
}
return false;
}
private boolean sameCriterion(CriterionSatisfactionDTO otherSatisfaction,
CriterionSatisfactionDTO satisfaction) {
if (otherSatisfaction.getCriterionWithItsType() == null) {
return false;
}
Criterion otherCriterion = otherSatisfaction.getCriterionWithItsType()
.getCriterion();
if (otherCriterion.getId().equals(
satisfaction.getCriterionWithItsType().getCriterion().getId())) {
return true;
}
return false;
}
private boolean sameCriterionType(
CriterionSatisfactionDTO otherSatisfaction,
CriterionSatisfactionDTO satisfaction) {
if (otherSatisfaction.getCriterionWithItsType() == null) {
return false;
}
ICriterionType<?> criterionType = otherSatisfaction
.getCriterionWithItsType().getType();
return criterionType.equals(satisfaction.getCriterionWithItsType()
.getType());
}
private boolean sameInterval(CriterionSatisfactionDTO otherSatisfaction,
CriterionSatisfactionDTO satisfaction) {
if (otherSatisfaction.getStartDate() == null) {
return false;
}
Interval otherInterval = otherSatisfaction.getInterval();
Interval interval = satisfaction.getInterval();
return (satisfaction.overlapsWith(otherInterval))
|| (otherSatisfaction.overlapsWith(interval));
}
@Override
public void validate() throws ValidationException, IllegalStateException {
validateDTOs();
}
@Override
public void confirm() throws ValidationException, IllegalStateException {
updateDTOs();
}
private void validateDTOs() throws ValidationException {
for (CriterionSatisfactionDTO satisfactionDTO : getWithCriterionAssignedDTOs()) {
Criterion criterion = satisfactionDTO.getCriterionWithItsType()
.getCriterion();
if (checkSameCriterionAndSameInterval(satisfactionDTO)) {
throw new IllegalStateException(
_("The {0} can not be assigned to this resource. Its interval overlaps with other criterion",
criterion.getName()));
}
if (checkNotAllowSimultaneousCriterionsPerResource(satisfactionDTO)) {
throw new IllegalStateException(
_("The {0} is not valid. Other value exists from the same criterion type",
criterion.getName()));
}
}
}
private List<CriterionSatisfactionDTO> getWithCriterionAssignedDTOs() {
return CriterionSatisfactionDTO
.keepHavingCriterion(criterionSatisfactionDTOs);
}
private void updateDTOs() throws ValidationException, IllegalStateException {
// Create a new list of Criterion satisfaction
Set<CriterionSatisfaction> newList = new HashSet<CriterionSatisfaction>();
for (CriterionSatisfactionDTO satisfactionDTO : getWithCriterionAssignedDTOs()) {
CriterionSatisfaction satisfaction;
if (satisfactionDTO.isNewObject()) {
Criterion criterion = satisfactionDTO.getCriterionWithItsType()
.getCriterion();
Interval interval = satisfactionDTO.getInterval();
satisfaction = CriterionSatisfaction.create(criterion, worker,
interval);
// set the autogenerated code
currentCriterionSatisfaction = satisfaction;
setDefaultCode();
} else {
satisfaction = satisfactionDTO.getCriterionSatisfaction();
if (satisfactionDTO.isIsDeleted()) {
satisfaction.setIsDeleted(true);
} else {
satisfaction.setStartDate(satisfactionDTO.getStart());
if (satisfactionDTO.getEndDate() != null) {
satisfaction.finish(satisfactionDTO.getEnd());
} else {
satisfaction.noFinish();
}
}
}
newList.add(satisfaction);
}
worker.addSatisfactions(newList);
}
@Override
protected Set<IntegrationEntity> getChildren() {
return new HashSet<IntegrationEntity>();
}
@Override
public IntegrationEntity getCurrentEntity() {
return currentCriterionSatisfaction;
}
@Override
public EntityNameEnum getEntityName() {
return EntityNameEnum.CRITERION_SATISFACTION;
}
}