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.appointmentscheduling.web; import java.beans.PropertyEditorSupport; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; import org.openmrs.Provider; import org.openmrs.api.ProviderService; import org.openmrs.api.context.Context; import org.springframework.util.StringUtils; /** * Allows for serializing/deserializing a provider to a string so that Spring knows how to pass a * provider back and forth through an html form or other medium. <br/> * * @see Provider * @since 1.10.0 */ public class ProviderEditor extends PropertyEditorSupport { private Log log = LogFactory.getLog(this.getClass()); public ProviderEditor() { } /** * @should set using id * @should set using uuid */ @Override public void setAsText(String text) throws IllegalArgumentException { ProviderService ps = Context.getProviderService(); if (StringUtils.hasText(text)) { try { setValue(ps.getProvider(Integer.valueOf(text))); } catch (Exception ex) { Provider p = ps.getProviderByUuid(text); setValue(p); if (p == null) { log.error("Error setting provider with id or uuid: " + text, ex); throw new IllegalArgumentException("Provider not found: " + ex.getMessage()); } } } else { setValue(null); } } @Override public String getAsText() { Provider p = (Provider) getValue(); if (p == null) { return ""; } else { return p.getProviderId().toString(); } } }