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package com.sun.appserv.management.client.prefs;
/**
* An immutable class that represents an arbitrary LoginInfo for Appserver Administration Client. A LoginInfo
* is specific to an admin host and admin port. Thus, with this scheme, there can be
* at the most one LoginInfo for an operating system user of Appserver, for a given admin host
* and admin port.
* @since Appserver 9.0
*/
public final class LoginInfo implements Comparable<LoginInfo> {
private String host;
private int port;
private String user;
private String password;
/**
* Creates an Immutable instance of a LoginInfo from given 4-tuple.
* The host, user and password may not be null.
* The port may not be a negative integer.
* @param host String representing host
* @param port integer representing port
* @param user String representing user
* @param password String representing password
* @throws IllegalArgumentException if parameter contract is violated
*/
public LoginInfo(final String host, final int port, final String user, final String password) {
if (host == null || port < 0 || user == null || password == null)
throw new IllegalArgumentException("null value"); // TODO
init(host, port, user, password);
}
public String getHost() {
return ( host );
}
public int getPort() {
return ( port );
}
public String getUser() {
return ( user );
}
public String getPassword() {
return ( password );
}
public boolean equals(final Object other) {
boolean same = false;
if (other instanceof LoginInfo) {
final LoginInfo that = (LoginInfo) other;
same = this.host.equals(that.host) &&
this.port == that.port &&
this.user.equals(that.user) &&
this.password.equals(that.password);
}
return ( same );
}
public int hashCode() {
return ( (int) 31 * host.hashCode() + 23 * port + 53 * user.hashCode() + 13 * password.hashCode() );
}
private void init(final String host, final int port, final String user, final String password) {
this.host = host;
this.port = port;
this.user = user;
this.password = password;
}
public String toString() {
return ( host + port + user + password );
}
public int compareTo(final LoginInfo that) {
final String thisKey = this.user + this.host + this.port;
final String thatKey = that.user + that.host + that.port;
return ( thisKey.compareTo(thatKey) );
}
}