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From "Emmanuel Bourg (JIRA)" <j...@apache.org>
Subject [jira] [Resolved] (CLI-220) MissingOptionException.getMissingOptions() returns OptionGroup, not just String
Date Thu, 02 Jun 2011 20:23:47 GMT

     [ https://issues.apache.org/jira/browse/CLI-220?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Emmanuel Bourg resolved CLI-220.
--------------------------------

    Resolution: Fixed

> MissingOptionException.getMissingOptions() returns OptionGroup, not just String
> -------------------------------------------------------------------------------
>
>                 Key: CLI-220
>                 URL: https://issues.apache.org/jira/browse/CLI-220
>             Project: Commons CLI
>          Issue Type: Bug
>          Components: CLI-1.x, Documentation
>    Affects Versions: 1.2
>            Reporter: Joe Casadonte
>            Priority: Minor
>             Fix For: 1.3
>
>
> The following code:
> {code:title=Test.java|borderStyle=solid}
> import java.util.List;
> import org.apache.commons.cli.CommandLine;
> import org.apache.commons.cli.CommandLineParser;
> import org.apache.commons.cli.GnuParser;
> import org.apache.commons.cli.MissingOptionException;
> import org.apache.commons.cli.Option;
> import org.apache.commons.cli.OptionBuilder;
> import org.apache.commons.cli.OptionGroup;
> import org.apache.commons.cli.Options;
> public class Test {
> 	public static void main(String[] argv)
> 	{
> 		Option opt_foo =
> 			OptionBuilder.hasArg(false)
> 				.isRequired(true)
> 				.withDescription("option foo")
> 		        .create("foo");
> 		Option opt_bar =
> 			OptionBuilder.hasArg(false)
> 				.isRequired(false)
> 				.withDescription("option bar")
> 		        .create("bar");
> 		Option opt_baz =
> 			OptionBuilder.hasArg(false)
> 				.isRequired(false)
> 				.withDescription("option baz")
> 		        .create("baz");
> 		OptionGroup optgrp = new OptionGroup();
> 		optgrp.setRequired(true);
> 		optgrp.addOption(opt_bar)
> 			.addOption(opt_baz);
> 		Options optsdef = new Options();
> 		optsdef.addOption(opt_foo)
> 			.addOptionGroup(optgrp);
> 		try {
> 			CommandLineParser parser = new GnuParser();
> 			CommandLine cmdline = parser.parse(optsdef, argv);
> 		}
> 		catch (MissingOptionException ex) {
> 			List opts = ex.getMissingOptions();
> 			for (Object option : opts) {
> 				System.out.println("OPT: " + option.getClass().getName());
> 			}
> 		}
> 		catch (Exception ex) {
> 			ex.printStackTrace();
> 			System.exit(1);
> 		}
> 	}
> }
> {code}
> produces the following output:
> {code}
> </tmp/MissingOptionException> $ javac -cp commons-cli-1.2.jar Test.java
> </tmp/MissingOptionException> $ java -cp commons-cli-1.2.jar:. Test
> OPT: java.lang.String
> OPT: org.apache.commons.cli.OptionGroup
> {code}
> The JavaDoc for MissingOptionException.getMissingOptions() says:
> {quote}
> Return the list of options (as strings) missing in the command line parsed.
> {quote}

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