Java tutorial
/** * Copyright 2010 Society for Health Information Systems Programmes, India (HISP India) * * This file is part of Radiology module. * * Radiology module is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * Radiology module is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with Radiology module. If not, see <http://www.gnu.org/licenses/>. * **/ package org.openmrs.module.radiology.web.controller.propertyeditor; import java.beans.PropertyEditorSupport; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; import org.openmrs.Role; import org.openmrs.api.UserService; import org.openmrs.api.context.Context; public class RolePropertyEditor extends PropertyEditorSupport { private Log log = LogFactory.getLog(this.getClass()); public RolePropertyEditor() { } public void setAsText(String text) throws IllegalArgumentException { UserService user = (UserService) Context.getService(UserService.class); if (text != null && text.trim().length() > 0) { try { setValue(user.getRole(text)); } catch (Exception ex) { log.error("Error setting text: " + text, ex); throw new IllegalArgumentException("Role not found: " + ex.getMessage()); } } else { setValue(null); } } public String getAsText() { Role s = (Role) getValue(); if (s == null) { return null; } else { return s.getRole(); } } }