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.Location; import org.openmrs.api.LocationService; 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> * <br> * In version 1.9, added ability for this to also retrieve objects by uuid * * @see Location */ public class LocationEditor extends PropertyEditorSupport { private Log log = LogFactory.getLog(this.getClass()); public LocationEditor() { } /** * @should set using id * @should set using uuid */ public void setAsText(String text) throws IllegalArgumentException { LocationService ls = Context.getLocationService(); if (StringUtils.hasText(text)) { try { setValue(ls.getLocation(Integer.valueOf(text))); } catch (Exception ex) { Location location = ls.getLocationByUuid(text); setValue(location); if (location == null) { log.error("Error setting text: " + text, ex); throw new IllegalArgumentException("Location not found: " + ex.getMessage()); } } } else { setValue(null); } } public String getAsText() { Location t = (Location) getValue(); if (t == null && Context.isAuthenticated()) { return null; //return Context.getAuthenticatedUser().getUserProperty(OpenmrsConstants.USER_PROPERTY_DEFAULT_LOCATION); } else { if (t != null) { return t.getLocationId().toString(); } else { return null; } } } }