Java tutorial
/* * Copyright: (c) 2004-2010 Mayo Foundation for Medical Education and * Research (MFMER). All rights reserved. MAYO, MAYO CLINIC, and the * triple-shield Mayo logo are trademarks and service marks of MFMER. * * Except as contained in the copyright notice above, or as used to identify * MFMER as the author of this software, the trade names, trademarks, service * marks, or product names of the copyright holder shall not be used in * advertising, promotion or otherwise in connection with this software without * prior written authorization of the copyright holder. * * Licensed under the Eclipse 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://www.eclipse.org/legal/epl-v10.html * */ package org.LexGrid.LexBIG.admin; import java.util.Enumeration; import org.LexGrid.LexBIG.DataModel.Core.AbsoluteCodingSchemeVersionReference; import org.LexGrid.LexBIG.DataModel.Core.CodingSchemeSummary; import org.LexGrid.LexBIG.DataModel.Core.types.CodingSchemeVersionStatus; import org.LexGrid.LexBIG.DataModel.InterfaceElements.CodingSchemeRendering; import org.LexGrid.LexBIG.Impl.LexBIGServiceImpl; import org.LexGrid.LexBIG.LexBIGService.LexBIGService; import org.LexGrid.LexBIG.LexBIGService.LexBIGServiceManager; import org.LexGrid.LexBIG.Utility.Constructors; import org.LexGrid.annotations.LgAdminFunction; import org.apache.commons.cli.BasicParser; import org.apache.commons.cli.CommandLine; import org.apache.commons.cli.Option; import org.apache.commons.cli.Options; import org.apache.commons.cli.ParseException; import org.lexevs.system.ResourceManager; /** * Removes a coding scheme based on unique URN and version. * * <pre> * Example: java org.LexGrid.LexBIG.admin.RemoveScheme * -u,--urn <name> URN uniquely identifying the code system. * -v,--version <id> Version identifier. * -f,--force Force deactivation and removal without confirmation. * * Note: If the URN and version values are unspecified, a * list of available coding schemes will be presented for * user selection. * * Example: java -Xmx512m -cp lgRuntime.jar * org.LexGrid.LexBIG.admin.RemoveScheme * -u "urn:oid:2.16.840.1.113883.3.26.1.1" -v "05.09e" * </pre> * * @author <A HREF="mailto:johnson.thomas@mayo.edu">Thomas Johnson</A> */ @LgAdminFunction public class RemoveScheme { public static void main(String[] args) { try { new RemoveScheme().run(args); } catch (Exception e) { Util.displayAndLogError("REQUEST FAILED !!!", e); } } public RemoveScheme() { super(); } /** * Primary entry point for the program. * * @throws Exception */ public void run(String[] args) throws Exception { synchronized (ResourceManager.instance()) { // Parse the command line ... CommandLine cl = null; Options options = getCommandOptions(); try { cl = new BasicParser().parse(options, args); } catch (ParseException e) { Util.displayCommandOptions("RemoveScheme", options, "RemoveScheme -u \"urn:oid:2.16.840.1.113883.3.26.1.1\" -v \"05.09e\"", e); Util.displayMessage(Util.getPromptForSchemeHelp()); return; } // Interpret provided values ... String urn = cl.getOptionValue("u"); String ver = cl.getOptionValue("v"); boolean force = cl.hasOption("f"); CodingSchemeSummary css = null; boolean isActive = false; // Find in list of registered vocabularies ... LexBIGService lbs = LexBIGServiceImpl.defaultInstance(); if (urn != null && ver != null) { urn = urn.trim(); ver = ver.trim(); Enumeration<? extends CodingSchemeRendering> schemes = lbs.getSupportedCodingSchemes() .enumerateCodingSchemeRendering(); while (schemes.hasMoreElements() && css == null) { CodingSchemeRendering rendering = schemes.nextElement(); CodingSchemeSummary summary = rendering.getCodingSchemeSummary(); if (urn.equalsIgnoreCase(summary.getCodingSchemeURI()) && ver.equalsIgnoreCase(summary.getRepresentsVersion())) { css = summary; isActive = rendering.getRenderingDetail().getVersionStatus() .equals(CodingSchemeVersionStatus.ACTIVE); } } } // Found it? If not, prompt... if (css == null) { if (urn != null || ver != null) { Util.displayMessage("No matching coding scheme was found for the given URN or version."); Util.displayMessage(""); } css = Util.promptForCodeSystem(); if (css == null) return; CodingSchemeRendering csr = Util.getRenderingDetail(css); isActive = csr != null && csr.getRenderingDetail().getVersionStatus().equals(CodingSchemeVersionStatus.ACTIVE); } // Continue and confirm the action (if not bypassed by force option) // ... Util.displayTaggedMessage("A matching coding scheme was found ..."); LexBIGServiceManager lbsm = LexBIGServiceImpl.defaultInstance().getServiceManager(null); AbsoluteCodingSchemeVersionReference acsvr = Constructors .createAbsoluteCodingSchemeVersionReference(css); boolean confirmed = true; if (!force) { if (isActive) { Util.displayMessage("SCHEME IS ACTIVE! DEACTIVATE? ('Y' to confirm, any other key to cancel)"); char choice = Util.getConsoleCharacter(); if (confirmed = choice == 'Y' || choice == 'y') lbsm.deactivateCodingSchemeVersion(acsvr, null); } if (!isActive || confirmed) { Util.displayMessage("DELETE? ('Y' to confirm, any other key to cancel)"); char choice = Util.getConsoleCharacter(); confirmed = choice == 'Y' || choice == 'y'; } } else lbsm.deactivateCodingSchemeVersion(acsvr, null); if (confirmed) { lbsm.removeCodingSchemeVersion(acsvr); Util.displayTaggedMessage("Request complete"); } else { Util.displayTaggedMessage("Action cancelled by user"); } } } /** * Return supported command options. * * @return org.apache.commons.cli.Options */ private Options getCommandOptions() { Options options = new Options(); Option o; o = new Option("u", "urn", true, "URN uniquely identifying the code system."); o.setArgName("name"); o.setRequired(false); options.addOption(o); o = new Option("v", "version", true, "Version identifier."); o.setArgName("id"); o.setRequired(false); options.addOption(o); o = new Option("f", "force", false, "Force deactivation and removal without confirmation."); o.setRequired(false); options.addOption(o); return options; } }