Java tutorial
/* * 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.app.contact.edit; import org.joda.time.DateTimeComparator; import java.util.Date; import de.symeda.sormas.api.contact.ContactDto; import de.symeda.sormas.api.i18n.I18nProperties; import de.symeda.sormas.api.i18n.Validations; import de.symeda.sormas.app.backend.contact.Contact; import de.symeda.sormas.app.databinding.FragmentContactEditLayoutBinding; import de.symeda.sormas.app.databinding.FragmentContactNewLayoutBinding; import de.symeda.sormas.app.util.Callback; import de.symeda.sormas.app.util.ResultCallback; public final class ContactValidator { public static void initializeValidation(final Contact contact, final FragmentContactEditLayoutBinding contentBinding) { if (contact != null) { ResultCallback<Boolean> lastContactDateCallback = () -> { Date lastContactDate = contentBinding.contactLastContactDate.getValue(); Date contactReferenceDate = contact.getReportDateTime(); if (lastContactDate != null && contactReferenceDate != null && DateTimeComparator .getDateOnlyInstance().compare(lastContactDate, contactReferenceDate) > 0) { contentBinding.contactLastContactDate.enableErrorState(I18nProperties.getValidationError( Validations.beforeDate, contentBinding.contactLastContactDate.getCaption(), contentBinding.contactReportDateTime.getCaption())); return true; } return false; }; contentBinding.contactLastContactDate.setValidationCallback(lastContactDateCallback); } } public static void initializeValidation(final Contact contact, final FragmentContactNewLayoutBinding contentBinding) { if (contact != null) { ResultCallback<Boolean> lastContactDateCallback = () -> { Date lastContactDate = contentBinding.contactLastContactDate.getValue(); Date contactReferenceDate = contact.getReportDateTime(); if (lastContactDate != null && contactReferenceDate != null && DateTimeComparator .getDateOnlyInstance().compare(lastContactDate, contactReferenceDate) > 0) { contentBinding.contactLastContactDate.enableErrorState(I18nProperties.getValidationError( Validations.beforeDate, contentBinding.contactLastContactDate.getCaption(), I18nProperties.getPrefixCaption(ContactDto.I18N_PREFIX, ContactDto.REPORT_DATE_TIME))); return true; } return false; }; contentBinding.contactLastContactDate.setValidationCallback(lastContactDateCallback); } } }