/*
 * Concat.java
 *
 * jcmdline Rel. @VERSION@ $Id: Concat.java,v 1.3 2009/08/06 14:31:35 lglawrence Exp $
 *
 * Classes:
 *   public   Concat
 *   
 * ***** BEGIN LICENSE BLOCK *****
 * Version: MPL 1.1
 *
 * The contents of this file are subject to the Mozilla Public License Version
 * 1.1 (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.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the
 * License.
 *
 * The Original Code is the Java jcmdline (command line management) package.
 *
 * The Initial Developer of the Original Code is Lynne Lawrence.
 * 
 * Portions created by the Initial Developer are Copyright (C) 2002
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):  Lynne Lawrence <lgl@visuallink.com>
 *
 * ***** END LICENSE BLOCK *****
 */

package jcmdline;

import java.io.File;

/**
 * "junk class" to test CmdLineParser with paramters used in CmdLineParser
 * javadoc.
 * 
 * @author Lynne Lawrence
 * @version jcmdline Rel. @VERSION@ $Id: Concat.java,v 1.2 2002/12/07 14:30:49
 *          lglawrence Exp $
 */
public class Concat {

	/**
	 * this command's help text
	 */
	static String helpMsg = "Concat is used to concatenate the files specified by <filename> "
			+ "together.  By default, the concatenated files are written to "
			+ "stdout.\n\nIf the '-out' option is specified, the "
			+ "concatenated files "
			+ "will be written to the specified file instead of stdout.\n\nThe "
			+ "'-delete' option specifies that the original files be deleted";

	/**
	 * an optional 'outfile' command line option
	 */
	static FileParam outfile = new FileParam("out",
			"a file to receive the concatenated files (default is stdout)");

	/**
	 * an optional 'delete' command line option
	 */
	static BooleanParam delete = new BooleanParam("delete",
			"specifies that all of the original files are to be deleted");

	/**
	 * required, multivalued, 'filename' command line parameter
	 */
	static FileParam infiles = new FileParam("filename",
			"files to be concatenated", FileParam.IS_FILE
					& FileParam.IS_READABLE, FileParam.REQUIRED,
			FileParam.MULTI_VALUED);

	/**
	 * main - doesn't actually do anything other than process command line
	 * parameters and print them out.
	 * 
	 * @param args
	 *            command line arguments
	 */
	public static void main(String[] args) {
		outfile.setOptionLabel("outfile");
		CmdLineHandler clp = new DefaultCmdLineHandler(
				// CmdLineParser clp = new CmdLineParser(
				"Concat", "concatenates the specified files",
				// "V2.3", helpMsg,
				new Parameter[] { outfile, delete },
				new Parameter[] { infiles });
		clp.parse(args);

		System.out.println("Outfile:");
		if (outfile.isSet()) {
			System.out.println("   " + outfile.getValue().getPath());
		} else {
			System.out.println("   stdout");
		}
		System.out.println("Infiles:");
		for (File f : infiles.getValues()) {
			System.out.println("   " + f.getPath());
		}
		if (delete.isTrue()) {
			System.out.println("Deleting original files");
		} else {
			System.out.println("Not deleting original files");
		}
	}
}