package org.sigmah.server.handler;
/*
* #%L
* Sigmah
* %%
* Copyright (C) 2010 - 2016 URD
* %%
* This program 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 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public
* License along with this program. If not, see
* <http://www.gnu.org/licenses/gpl-3.0.html>.
* #L%
*/
import java.util.List;
import javax.persistence.TypedQuery;
import org.sigmah.server.dispatch.impl.UserDispatch.UserExecutionContext;
import org.sigmah.server.domain.importation.ImportationSchemeModel;
import org.sigmah.server.handler.base.AbstractCommandHandler;
import org.sigmah.shared.command.GetImportationSchemeModels;
import org.sigmah.shared.command.result.ListResult;
import org.sigmah.shared.dispatch.CommandException;
import org.sigmah.shared.dto.importation.ImportationSchemeModelDTO;
/**
* {@link GetImportationSchemeModels} command exectution
*
* @author Guerline Jean-Baptiste (gjbaptiste@ideia.fr)
* @author Maxime Lombard (mlombard@ideia.fr) v2.0
*/
public class GetImportationSchemeModelsHandler extends AbstractCommandHandler<GetImportationSchemeModels, ListResult<ImportationSchemeModelDTO>> {
/**
* {@inheritDoc}
*/
@Override
public ListResult<ImportationSchemeModelDTO> execute(final GetImportationSchemeModels cmd, final UserExecutionContext context) throws CommandException {
final TypedQuery<ImportationSchemeModel> query;
if (cmd.getImportationSchemeId() == null && cmd.getProjectModelId() == null && cmd.getOrgUnitModelId() == null) {
query = em().createQuery("FROM ImportationSchemeModel", ImportationSchemeModel.class);
} else {
final StringBuilder builder = new StringBuilder("SELECT sm FROM ImportationSchemeModel sm LEFT JOIN sm.projectModel pm LEFT JOIN sm.orgUnitModel oum WHERE ");
if (cmd.getImportationSchemeId() != null) {
builder.append(" sm.importationScheme.id = ").append(cmd.getImportationSchemeId());
} else if (cmd.getProjectModelId() != null) {
builder.append(" sm.projectModel.id = ").append(cmd.getProjectModelId());
} else if (cmd.getOrgUnitModelId() != null) {
builder.append(" sm.orgUnitModel.id = ").append(cmd.getOrgUnitModelId());
}
builder.append(" and sm.importationScheme.dateDeleted is null "
+ "and (pm is null OR pm.dateDeleted is null) "
+ "and (oum is null OR oum.dateDeleted is null)");
query = em().createQuery(builder.toString(), ImportationSchemeModel.class);
}
final List<ImportationSchemeModel> importationSchemeModelsList = query.getResultList();
return new ListResult<ImportationSchemeModelDTO>(mapper().mapCollection(importationSchemeModelsList, ImportationSchemeModelDTO.class));
}
}