Hello.java 1.65 KB
/*
 * Copyright Codecrew Ry
 * 
 * All rights reserved.
 * 
 * This license applies to any software containing a notice placed by the 
 * copyright holder. Such software is herein referred to as the Software. 
 * This license covers modification, distribution and use of the Software. 
 * 
 * Any distribution and use in source and binary forms, with or without 
 * modification is not permitted without explicit written permission from the 
 * copyright owner. 
 * 
 * A non-exclusive royalty-free right is granted to the copyright owner of the 
 * Software to use, modify and distribute all modifications to the Software in 
 * future versions of the Software. 
 * 
 */
package fi.codecrew.moya.cmdline;

import java.io.IOException;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;

import fi.codecrew.moya.beans.PermissionBeanLocal;

public class Hello implements ICommandlineCommand {

	private PermissionBeanLocal permBean;

	public Hello(PermissionBeanLocal permBean) {
		this.permBean = permBean;
	}

	public int execute(String[] argv, InputStreamReader stdin, OutputStreamWriter stdout, OutputStreamWriter stderr) {
		try {
			if (argv.length != 2) {
				stderr.write("usage: " + argv[0] + " <name>\r\n");
				stderr.flush();
				return 1;
			} else {

				String currentUser = permBean.getPrincipal();
				if (currentUser.equals(argv[1])) {
					stdout.write("hello, " + argv[1] + "\r\n");
				} else {
					stdout.write("you lie, " + currentUser + "!\r\n");
				}
				stdout.flush();
				return 0;
			}
		} catch (IOException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();

			return -1;
		}
	}
}