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.orderextension.util; import java.beans.PropertyEditorSupport; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; import org.openmrs.api.context.Context; import org.openmrs.module.orderextension.OrderSet; import org.openmrs.module.orderextension.api.OrderExtensionService; import org.springframework.util.StringUtils; /** * Supports conversion between an OrderSet and a String representation */ public class OrderSetEditor extends PropertyEditorSupport { private Log log = LogFactory.getLog(this.getClass()); /** * Default constructor */ public OrderSetEditor() { } /** * @see PropertyEditorSupport#setAsText(String) */ public void setAsText(String text) throws IllegalArgumentException { OrderExtensionService svc = Context.getService(OrderExtensionService.class); if (StringUtils.hasText(text)) { try { setValue(svc.getOrderSet(Integer.valueOf(text))); } catch (Exception ex) { setValue(svc.getOrderSetByUuid(text)); if (getValue() == null) { log.error("Error setting text: " + text, ex); throw new IllegalArgumentException("Order Set not found: " + ex.getMessage()); } } } else { setValue(null); } } /** * @see PropertyEditorSupport#getAsText() */ public String getAsText() { OrderSet orderSet = (OrderSet) getValue(); if (orderSet == null) { return ""; } else { Integer orderTypeId = orderSet.getId(); if (orderTypeId == null) { return ""; } else { return orderTypeId.toString(); } } } }