archive/org.eclipse.wtp.releng/wtp-bug2html/src/bug2html/BugFetcherOptions.java

/*
 * Copyright (c) 2005, Innoopract Informationssysteme GmbH.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 * 
 * Contributors:
 *  Innoopract - initial API and implementation
 */
package bug2html;

/**
 * Parser for Commandline-Options of BugFetcher.
 * @see bug2html.BugFetcher  
 * @author Elias Volanakis <evolanakis@innoopract.de>
 */
class BugFetcherOptions {

  private boolean emptyMilestones = false;
  private String[] versions = new String[0];
  private String outputFileName;
  private boolean helpWanted = false;

  BugFetcherOptions(final String[] args) {
    parseParameters(args);
  }

  private void parseParameters(final String[] args) {
    for (int i = 0; i < args.length; i++) {
      String param = args[i];
      if ("--help".equals(param)) {
        helpWanted = true;
      }
      if ("--with-empty-milestones".equals(param)) {
        emptyMilestones = true;
      } else if (param.startsWith("--version=")) {
        String versionStr = param.substring(param.indexOf('=') + 1);
        versions = versionStr.split(",");
      }
    }
  }

  void printUsage() {
    String[] usage = { "Usage: java bug2html.BugFetcher [parameters]", "",
        "Retrieves bugzilla enchancements of the Webtools Project into an",
        "XML-File suitable as input for bug2html.xsl", "",
        "Optional parameters:",
        "--with-empty-milestones  Include entries with empty (---) Milestones",
        "--version=<versionId>    Include only entries with given versionId",
        "                         Multiple version Ids can be separated by ','",
        "                         e.g. --version=1.0,1.1",
        "--help                   Shows usage help", "", "Example:",
        "java bug2html.BugFetcher --version=1.0,1.1 --with-empty-milestones" };
    for (int i = 0; i < usage.length; i++) {
      System.out.println(usage[i]);
    }
  }

  String[] getVersions() {
    return versions;
  }

  boolean isEmptyMilestones() {
    return emptyMilestones;
  }

  boolean isHelpWanted() {
    return helpWanted;
  }

  String getOutputFileName() {
    return outputFileName;
  }

}