@Override
public boolean equals(Object obj) {
if (null == obj || !(obj instanceof ConnectionParams)) return false;
if (this == obj) return true;
ConnectionParams o = (ConnectionParams) obj;
return isEqualsNullable(hostName, o.hostName)
&& getPortNumber() == o.getPortNumber()
&& useSsh == o.useSsh
&& isEqualsNullable(sshHostName, o.sshHostName)
&& getSshPortNumber() == o.getSshPortNumber()
&& isEqualsNullable(sshUserName, o.sshUserName);
}