public void setDisabled(boolean disabled) {
        this.disabled = disabled;
    }
Sets whether this user account has been disabled. The credentials of
disabled user accounts are treated as invalid, effectively disabling
that user's access to data for which they would otherwise have
permission.

@param disabled
    true if this user account should be disabled, false otherwise.
extensions/guacamole-auth-jdbc/modules/guacamole-auth-jdbc-base/src/main/java/org/apache/guacamole/auth/jdbc/user/UserModel.java