de.symeda.sormas.ui.configuration.outbreak.OutbreakController.java Source code

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/*******************************************************************************
 * SORMAS - Surveillance Outbreak Response Management & Analysis System
 * Copyright  2016-2018 Helmholtz-Zentrum fr Infektionsforschung GmbH (HZI)
 *
 * 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 <https://www.gnu.org/licenses/>.
 *******************************************************************************/
package de.symeda.sormas.ui.configuration.outbreak;

import java.util.Set;

import com.vaadin.ui.Notification;
import com.vaadin.ui.Notification.Type;
import com.vaadin.ui.Window;

import de.symeda.sormas.api.Disease;
import de.symeda.sormas.api.FacadeProvider;
import de.symeda.sormas.api.i18n.I18nProperties;
import de.symeda.sormas.api.i18n.Strings;
import de.symeda.sormas.api.region.DistrictReferenceDto;
import de.symeda.sormas.ui.SormasUI;
import de.symeda.sormas.ui.utils.CommitDiscardWrapperComponent;
import de.symeda.sormas.ui.utils.CommitDiscardWrapperComponent.CommitListener;
import de.symeda.sormas.ui.utils.CommitDiscardWrapperComponent.DiscardListener;
import de.symeda.sormas.ui.utils.VaadinUiUtil;

public class OutbreakController {

    public void openOutbreakConfigurationWindow(Disease disease,
            OutbreakRegionConfiguration diseaseOutbreakInformation) {
        OutbreakRegionConfigurationForm configurationForm = new OutbreakRegionConfigurationForm(
                diseaseOutbreakInformation);
        final CommitDiscardWrapperComponent<OutbreakRegionConfigurationForm> configurationComponent = new CommitDiscardWrapperComponent<OutbreakRegionConfigurationForm>(
                configurationForm);
        Window popupWindow = VaadinUiUtil.showModalPopupWindow(configurationComponent,
                disease.toShortString() + " " + I18nProperties.getString(Strings.headingOutbreakIn) + " "
                        + diseaseOutbreakInformation.getRegion().toString());

        configurationComponent.addCommitListener(new CommitListener() {
            @Override
            public void onCommit() {
                Set<DistrictReferenceDto> updatedAffectedDistricts = configurationForm.getAffectedDistricts();

                // start an outbreak for every newly affected district
                for (DistrictReferenceDto affectedDistrict : updatedAffectedDistricts) {
                    if (!diseaseOutbreakInformation.getAffectedDistricts().contains(affectedDistrict)) {
                        FacadeProvider.getOutbreakFacade().startOutbreak(affectedDistrict, disease);
                    }
                }

                // stop outbreaks for districts that are not affected anymore
                for (DistrictReferenceDto prevAffectedDistrict : diseaseOutbreakInformation
                        .getAffectedDistricts()) {
                    if (!updatedAffectedDistricts.contains(prevAffectedDistrict)) {
                        FacadeProvider.getOutbreakFacade().endOutbreak(prevAffectedDistrict, disease);
                    }
                }

                popupWindow.close();
                Notification.show(I18nProperties.getString(Strings.messageOutbreakSaved), Type.WARNING_MESSAGE);
                SormasUI.get().getNavigator().navigateTo(OutbreaksView.VIEW_NAME);
            }
        });

        configurationComponent.addDiscardListener(new DiscardListener() {
            @Override
            public void onDiscard() {
                popupWindow.close();
            }
        });
    }
}