Java tutorial
// --- BEGIN COPYRIGHT BLOCK --- // This program 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; version 2 of the License. // // This program 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 this program; if not, write to the Free Software Foundation, Inc., // 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. // // (C) 2013 Red Hat, Inc. // All rights reserved. // --- END COPYRIGHT BLOCK --- package com.netscape.cmstools.tps.cert; import java.util.Arrays; import java.util.Collection; import org.apache.commons.cli.CommandLine; import org.apache.commons.cli.Option; import com.netscape.certsrv.tps.cert.TPSCertClient; import com.netscape.certsrv.tps.cert.TPSCertCollection; import com.netscape.certsrv.tps.cert.TPSCertData; import com.netscape.cmstools.cli.CLI; import com.netscape.cmstools.cli.MainCLI; /** * @author Endi S. Dewata */ public class TPSCertFindCLI extends CLI { public TPSCertCLI certCLI; public TPSCertFindCLI(TPSCertCLI certCLI) { super("find", "Find certificates", certCLI); this.certCLI = certCLI; createOptions(); } public void printHelp() { formatter.printHelp(getFullName() + " [FILTER] [OPTIONS...]", options); } public void createOptions() { Option option = new Option(null, "token", true, "Token ID"); option.setArgName("ID"); options.addOption(option); option = new Option(null, "start", true, "Page start"); option.setArgName("start"); options.addOption(option); option = new Option(null, "size", true, "Page size"); option.setArgName("size"); options.addOption(option); } public void execute(String[] args) throws Exception { // Always check for "--help" prior to parsing if (Arrays.asList(args).contains("--help")) { printHelp(); return; } CommandLine cmd = parser.parse(options, args); String[] cmdArgs = cmd.getArgs(); String filter = cmdArgs.length > 0 ? cmdArgs[0] : null; String tokenID = cmd.getOptionValue("token"); String string3 = cmd.getOptionValue("start"); String string4 = cmd.getOptionValue("size"); Integer start = null; Integer size = null; try { start = string3 == null ? null : Integer.valueOf(string3); } catch (NumberFormatException e) { throw new Exception("Invalid value for --start parameter: " + string3, e); } try { size = string4 == null ? null : Integer.valueOf(string4); } catch (NumberFormatException e) { throw new Exception("Invalid value for --size parameter: " + string4, e); } TPSCertClient certClient = certCLI.getTPSCertClient(); TPSCertCollection result = certClient.findCerts(filter, tokenID, start, size); MainCLI.printMessage(result.getTotal() + " entries matched"); if (result.getTotal() == 0) return; Collection<TPSCertData> certs = result.getEntries(); boolean first = true; for (TPSCertData certData : certs) { if (first) { first = false; } else { System.out.println(); } TPSCertCLI.printCert(certData); } MainCLI.printMessage("Number of entries returned " + certs.size()); } }