Java tutorial
/** * This Source Code Form is subject to the terms of the Mozilla Public License, * v. 2.0. If a copy of the MPL was not distributed with this file, You can * obtain one at http://mozilla.org/MPL/2.0/. OpenMRS is also distributed under * the terms of the Healthcare Disclaimer located at http://openmrs.org/license. * * Copyright (C) OpenMRS Inc. OpenMRS is a registered trademark and the OpenMRS * graphic logo is a trademark of OpenMRS Inc. */ package org.openmrs.propertyeditor; import java.beans.PropertyEditorSupport; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; import org.openmrs.Concept; import org.openmrs.Program; import org.openmrs.api.context.Context; import org.springframework.util.StringUtils; /** * Allows for serializing/deserializing an object to a string so that Spring knows how to pass * an object back and forth through an html form or other medium. <br> * If string value starts with "concept.", then the text after the dot is treated as a concept_id or uuid * The name of the concept associated with that id is treated as the name of the program to fetch. * <br> * In version 1.9, added ability for this to also retrieve objects by uuid * * @see Program */ public class ProgramEditor extends PropertyEditorSupport { private Log log = LogFactory.getLog(this.getClass()); public ProgramEditor() { } /** * @should set using concept id * @should set using concept uuid * @should set using program id * @should set using program uuid */ public void setAsText(String text) throws IllegalArgumentException { if (StringUtils.hasText(text)) { try { if (text.startsWith("concept.")) { Integer conceptId = Integer.valueOf(text.substring(text.indexOf('.') + 1)); Concept c = Context.getConceptService().getConcept(conceptId); setValue(Context.getProgramWorkflowService().getProgramByName(c.getName().getName())); } else { Integer programId = Integer.valueOf(text); setValue(Context.getProgramWorkflowService().getProgram(programId)); } } catch (Exception ex) { Program p; if (text.startsWith("concept.")) { Concept c = Context.getConceptService().getConceptByUuid(text.substring(text.indexOf('.') + 1)); p = Context.getProgramWorkflowService().getProgramByName(c.getName().getName()); } else { p = Context.getProgramWorkflowService().getProgramByUuid(text); } setValue(p); if (p == null) { log.error("Error setting text: " + text, ex); throw new IllegalArgumentException("Program not found: " + text, ex); } } } else { setValue(null); } } public String getAsText() { Program p = (Program) getValue(); if (p == null) { return ""; } else { return p.getProgramId().toString(); } } }