/* * Copyright (C) 2010 Teleal GmbH, Switzerland * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as * published by the Free Software Foundation, either version 3 of * the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the * GNU Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public License * along with this program.  If not, see <http://www.gnu.org/licenses/>. */package org.teleal.cling.support.model;import org.teleal.cling.model.types.UnsignedIntegerFourBytes;/** * @author Christian Bauer */public class Connection {    static public class StatusInfo {        private Status status;        private long uptimeSeconds;        private Error lastError;        public StatusInfo(Status status, UnsignedIntegerFourBytes uptime, Error lastError) {            this(status, uptime.getValue(), lastError);        }        public StatusInfo(Status status, long uptimeSeconds, Error lastError) {            this.status = status;            this.uptimeSeconds = uptimeSeconds;            this.lastError = lastError;        }        public Status getStatus() {            return status;        }        public long getUptimeSeconds() {            return uptimeSeconds;        }        public UnsignedIntegerFourBytes getUptime() {            return new UnsignedIntegerFourBytes(getUptimeSeconds());        }        public Error getLastError() {            return lastError;        }        @Override        public boolean equals(Object o) {            if (this == o) return true;            if (o == null || getClass() != o.getClass()) return false;            StatusInfo that = (StatusInfo) o;            if (uptimeSeconds != that.uptimeSeconds) return false;            if (lastError != that.lastError) return false;            if (status != that.status) return false;            return true;        }        @Override        public int hashCode() {            int result = status.hashCode();            result = 31 * result + (int) (uptimeSeconds ^ (uptimeSeconds >>> 32));            result = 31 * result + lastError.hashCode();            return result;        }        @Override        public String toString() {            return "(" + getClass().getSimpleName() + ") " + getStatus();        }    }    public enum Type {        /**         * Valid connection types cannot be identified.         */        Unconfigured,        /**         * The Internet Gateway is an IP router between the LAN and the WAN connection.         */        IP_Routed,        /**         * The Internet Gateway is an Ethernet bridge between the LAN and the WAN connection.         */        IP_Bridged    }    public enum Status {        /**         * This value indicates that other variables in the service table are         * uninitialized or in an invalid state.         */        Unconfigured,        /**         * The WANConnectionDevice is in the process of initiating a connection         * for the first time after the connection became disconnected.         */        Connecting,        /**         * At least one client has successfully         * initiated an Internet connection using this instance.         */        Connected,        /**         * The connection is active (packets are allowed to flow         * through), but will transition to Disconnecting state after a certain period.         */        PendingDisconnect,        /**         * The WANConnectionDevice is in the process of terminating a connection.         * On successful termination, ConnectionStatus transitions to Disconnected.         */        Disconnecting,        /**         * No ISP connection is active (or being activated) from this connection         * instance. No packets are transiting the gateway.         */        Disconnected    }    public enum Error {        ERROR_NONE,        ERROR_COMMAND_ABORTED,        ERROR_NOT_ENABLED_FOR_INTERNET,        ERROR_USER_DISCONNECT,        ERROR_ISP_DISCONNECT,        ERROR_IDLE_DISCONNECT,        ERROR_FORCED_DISCONNECT,        ERROR_NO_CARRIER,        ERROR_IP_CONFIGURATION,        ERROR_UNKNOWN    }}