Hello.java
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/*
* 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;
}
}
}