Java tutorial
/* * JBoss, Home of Professional Open Source. * Copyright 2015, Red Hat, Inc., and individual contributors * as indicated by the @author tags. See the copyright.txt file in the * distribution for a full listing of individual contributors. * * This is free software; you can redistribute it and/or modify it * under the terms of the GNU Lesser General Public License as * published by the Free Software Foundation; either version 2.1 of * the License, or (at your option) any later version. * * This software 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 * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this software; if not, write to the Free * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA * 02110-1301 USA, or see the FSF site: http://www.fsf.org. */ package org.jboss.jbossset; import net.rcarz.jiraclient.Issue; import net.rcarz.jiraclient.JiraClient; import net.rcarz.jiraclient.JiraException; import org.apache.commons.cli.HelpFormatter; import org.apache.commons.cli.ParseException; import org.apache.commons.csv.CSVPrinter; import java.io.FileWriter; import java.io.IOException; import java.nio.file.Paths; import java.util.Map; /** * A program which retrieves a summary of JIRA issues associated with specified usernames. */ public class JiraReporter { private static final String QUERY_TEMPLATE = "AND (updated >= '%1$s' OR created >= '%1$s') " + "AND (updated < '%2$s' OR created < '%2$s') " + "ORDER BY updated %3$s"; private static final String USER_QUERY_TEMPLATE = "(assignee = %1$s OR reporter = %1$s) "; public static void main(String[] args) { CommandLineParser parser = new CommandLineParser(args); try { parser.parse(); } catch (ParseException e) { System.err.println("Error parsing command line arguments: " + e); new HelpFormatter().printHelp(JiraReporter.class.getSimpleName(), parser.getOptions()); System.exit(-1); return; } Map<String, String> domains = parser.getDomains(); String queryBody = String.format(QUERY_TEMPLATE, parser.getStartDate(), parser.getEndDate(), parser.getIssueOrder()); String lineBreak = "---------------------------------------------------------------------"; System.out.println("JiraReporter"); System.out.println(lineBreak); for (String user : parser.getUsernames()) { System.out.println("Starting to search for JIRA issues associated with user " + user); try (FileWriter fileWriter = new FileWriter(Paths.get("", user + ".csv").toFile()); CSVPrinter printer = new CSVPrinter(fileWriter, parser.getCSVFormat())) { for (Map.Entry<String, String> domain : domains.entrySet()) { System.out.println("Searching domain " + domain.getKey() + " at url " + domain.getValue()); String jqlQuery = String.format(USER_QUERY_TEMPLATE, user) + queryBody; JiraClient jira = new JiraClient(domain.getValue()); Issue.SearchResult sr; try { sr = jira.searchIssues(jqlQuery, parser.getIssueLimit()); } catch (JiraException e) { System.err.println("Exception while searching domain " + domain.getKey() + ": " + e + ": " + e.getCause()); continue; } printer.printRecord(domain.getKey() + " Issues"); printer.printRecord(IssueProcessor.CSV_HEADERS); for (Issue i : sr.issues) { IssueProcessor processor = new IssueProcessor(user, i); printer.printRecord(processor.getPrintableRecord()); } printer.println(); } } catch (IOException e) { System.err.println("Error writing to " + user + ".csv: " + e); continue; } System.out.println("All domains searched and results have been output to " + user + ".csv"); System.out.println(lineBreak); } System.out.println("Searching Complete"); } }