Java tutorial
/* * The contents of this file are subject to the OpenMRS Public License * Version 1.0 (the "License"); you may not use this file except in * compliance with the License. You may obtain a copy of the License at * http://license.openmrs.org * * Software distributed under the License is distributed on an "AS IS" * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the * License for the specific language governing rights and limitations * under the License. * * Copyright (C) OpenMRS, LLC. All Rights Reserved. */ package org.openmrs.module.radiologyapp.fragment.controller; import org.openmrs.messagesource.MessageSourceService; import org.openmrs.module.appui.AppUiConstants; import org.openmrs.module.appui.UiSessionContext; import org.openmrs.module.radiologyapp.RadiologyRequisition; import org.openmrs.module.radiologyapp.RadiologyService; import org.openmrs.ui.framework.UiUtils; import org.openmrs.ui.framework.annotation.BindParams; import org.openmrs.ui.framework.annotation.SpringBean; import org.openmrs.ui.framework.fragment.action.FailureResult; import org.openmrs.ui.framework.fragment.action.FragmentActionResult; import org.openmrs.ui.framework.fragment.action.SuccessResult; import org.springframework.web.bind.annotation.RequestParam; import javax.servlet.http.HttpServletRequest; public class RadiologyRequisitionFragmentController { public FragmentActionResult orderRadiology(@BindParams RadiologyRequisition requisition, @RequestParam("modality") String modality, UiSessionContext uiSessionContext, @SpringBean RadiologyService radiologyService, @SpringBean("messageSourceService") MessageSourceService messageSourceService, UiUtils ui, HttpServletRequest request) { if (requisition.getStudies().size() == 0) { throw new IllegalArgumentException(ui.message("radiologyapp.order.noStudiesSelected")); } // set provider and location if not specified if (requisition.getRequestedBy() == null) { requisition.setRequestedBy(uiSessionContext.getCurrentProvider()); } if (requisition.getRequestedFrom() == null) { requisition.setRequestedFrom(uiSessionContext.getSessionLocation()); } try { radiologyService.placeRadiologyRequisition(requisition); } catch (Exception e) { // TODO make this more user-friendly (but we never should get here) return new FailureResult(e.getLocalizedMessage()); } request.getSession().setAttribute(AppUiConstants.SESSION_ATTRIBUTE_INFO_MESSAGE, messageSourceService.getMessage("radiologyapp.task.order." + modality.toUpperCase() + ".success")); request.getSession().setAttribute(AppUiConstants.SESSION_ATTRIBUTE_TOAST_MESSAGE, "true"); return new SuccessResult(); } }