/*
* 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.ws.resources.impl;
import java.util.ArrayList;
import java.util.ConcurrentModificationException;
import java.util.List;
import javax.ws.rs.Consumes;
import javax.ws.rs.GET;
import javax.ws.rs.POST;
import javax.ws.rs.Path;
import javax.ws.rs.PathParam;
import javax.ws.rs.Produces;
import javax.ws.rs.core.Response;
import org.apache.commons.lang.StringUtils;
import org.libreplan.business.common.IntegrationEntity;
import org.libreplan.business.common.daos.IEntitySequenceDAO;
import org.libreplan.business.common.daos.IIntegrationEntityDAO;
import org.libreplan.business.common.entities.EntityNameEnum;
import org.libreplan.business.common.exceptions.ValidationException;
import org.libreplan.business.costcategories.entities.ResourcesCostCategoryAssignment;
import org.libreplan.business.resources.daos.IMachineDAO;
import org.libreplan.business.resources.daos.IResourceDAO;
import org.libreplan.business.resources.daos.IWorkerDAO;
import org.libreplan.business.resources.entities.CriterionSatisfaction;
import org.libreplan.business.resources.entities.Resource;
import org.libreplan.ws.common.api.InstanceConstraintViolationsListDTO;
import org.libreplan.ws.common.impl.GenericRESTService;
import org.libreplan.ws.common.impl.RecoverableErrorException;
import org.libreplan.ws.resources.api.IResourceService;
import org.libreplan.ws.resources.api.ResourceDTO;
import org.libreplan.ws.resources.api.ResourceListDTO;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
/**
* REST-based implementation of <code>IResourceService</code>.
*
* @author Fernando Bellas Permuy <fbellas@udc.es>
*/
@Path("/resources/")
@Produces("application/xml")
@Service("resourceServiceREST")
public class ResourceServiceREST
extends GenericRESTService<Resource, ResourceDTO>
implements IResourceService {
@Autowired
private IResourceDAO resourceDAO;
@Autowired
private IEntitySequenceDAO entitySequenceDAO;
@Override
@POST
@Consumes("application/xml")
public InstanceConstraintViolationsListDTO addResources(
ResourceListDTO resources) {
return save(resources.resources);
}
@Override
@Transactional
protected Resource toEntity(ResourceDTO entityDTO)
throws ValidationException, RecoverableErrorException {
Resource resource = ResourceConverter.toEntity(entityDTO);
// set the generated code to its criterion satisfaction, its resources
// cost categories assignment and its resource calendar
generateCodes(resource);
return resource;
}
@Override
protected ResourceDTO toDTO(Resource entity) {
return ResourceConverter.toDTO(entity);
}
@Override
protected IIntegrationEntityDAO<Resource> getIntegrationEntityDAO() {
return resourceDAO;
}
@Override
protected void updateEntity(Resource entity, ResourceDTO entityDTO)
throws ValidationException, RecoverableErrorException {
ResourceConverter.updateResource(entity, entityDTO);
// set the generated code to its criterion satisfaction, its resources
// cost categories assignment and its resource calendar
generateCodes(entity);
}
@Autowired
private IWorkerDAO workerDAO;
@Autowired
private IMachineDAO machineDAO;
@Override
@GET
@Transactional(readOnly = true)
public ResourceListDTO getResources() {
return new ResourceListDTO(findAll());
}
@Override
protected List<ResourceDTO> findAll() {
List<Resource> result = new ArrayList<Resource>();
result.addAll(workerDAO.getWorkers());
result.addAll(machineDAO.getAll());
return toDTO(result);
}
private void generateCodes(Resource resource) {
// set autogenerated code to CriterionSatisfaction
for (CriterionSatisfaction satisfaction : resource
.getAllSatisfactions()) {
if (satisfaction.isNewObject()
&& StringUtils.isBlank(satisfaction.getCode())) {
setDefaultCode(EntityNameEnum.CRITERION_SATISFACTION,
satisfaction);
}
}
// set autogenerated code to ResourcesCostCategoryAssignment
for (ResourcesCostCategoryAssignment assignment : resource
.getResourcesCostCategoryAssignments()) {
if (assignment.isNewObject()
&& StringUtils.isBlank(assignment.getCode())) {
setDefaultCode(
EntityNameEnum.RESOURCE_COST_CATEGORY_ASSIGNMENT,
assignment);
}
}
// set autogenerated code to ResourceCalendar
if (resource.getCalendar().isNewObject()) {
setDefaultCode(EntityNameEnum.RESOURCE_CALENDAR, resource
.getCalendar());
}
resource.getCalendar().generateCalendarExceptionCodes(
getNumberOfDigitsCode(EntityNameEnum.RESOURCE_CALENDAR));
}
private void setDefaultCode(EntityNameEnum entityName,
IntegrationEntity entity) throws ConcurrentModificationException {
String code = entitySequenceDAO.getNextEntityCode(entityName);
if (code == null) {
throw new ConcurrentModificationException(
"Could not get code, please try again later");
}
entity.setCode(code);
entity.setCodeAutogenerated(true);
}
private Integer getNumberOfDigitsCode(EntityNameEnum entityName) {
return entitySequenceDAO.getNumberOfDigitsCode(entityName);
}
@Override
@GET
@Path("/{code}/")
@Transactional(readOnly = true)
public Response getResource(@PathParam("code") String code) {
return getDTOByCode(code);
}
}