xref: /frameworks/base/telephony/java/com/android/internal/telephony/OperatorInfo.java

/*
 * Copyright (C) 2006 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.android.internal.telephony;

import android.os.Parcel;
import android.os.Parcelable;

/**
 * {@hide}
 */
public class OperatorInfo implements Parcelable {
    public enum State {
        UNKNOWN,
        AVAILABLE,
        CURRENT,
        FORBIDDEN;
    }

    private String mOperatorAlphaLong;
    private String mOperatorAlphaShort;
    private String mOperatorNumeric;

    private State mState = State.UNKNOWN;


    public String
    getOperatorAlphaLong() {
        return mOperatorAlphaLong;
    }

    public String
    getOperatorAlphaShort() {
        return mOperatorAlphaShort;
    }

    public String
    getOperatorNumeric() {
        return mOperatorNumeric;
    }

    public State
    getState() {
        return mState;
    }

    OperatorInfo(String operatorAlphaLong,
                String operatorAlphaShort,
                String operatorNumeric,
                State state) {

        mOperatorAlphaLong = operatorAlphaLong;
        mOperatorAlphaShort = operatorAlphaShort;
        mOperatorNumeric = operatorNumeric;

        mState = state;
    }


    public OperatorInfo(String operatorAlphaLong,
                String operatorAlphaShort,
                String operatorNumeric,
                String stateString) {
        this (operatorAlphaLong, operatorAlphaShort,
                operatorNumeric, rilStateToState(stateString));
    }

    public OperatorInfo(String operatorAlphaLong,
            String operatorAlphaShort,
            String operatorNumeric) {
        this(operatorAlphaLong, operatorAlphaShort, operatorNumeric, State.UNKNOWN);
    }

    /**
     * See state strings defined in ril.h RIL_REQUEST_QUERY_AVAILABLE_NETWORKS
     */
    private static State rilStateToState(String s) {
        if (s.equals("unknown")) {
            return State.UNKNOWN;
        } else if (s.equals("available")) {
            return State.AVAILABLE;
        } else if (s.equals("current")) {
            return State.CURRENT;
        } else if (s.equals("forbidden")) {
            return State.FORBIDDEN;
        } else {
            throw new RuntimeException(
                "RIL impl error: Invalid network state '" + s + "'");
        }
    }


    @Override
    public String toString() {
        return "OperatorInfo " + mOperatorAlphaLong
                + "/" + mOperatorAlphaShort
                + "/" + mOperatorNumeric
                + "/" + mState;
    }

    /**
     * Parcelable interface implemented below.
     * This is a simple effort to make OperatorInfo parcelable rather than
     * trying to make the conventional containing object (AsyncResult),
     * implement parcelable.  This functionality is needed for the
     * NetworkQueryService to fix 1128695.
     */

    @Override
    public int describeContents() {
        return 0;
    }

    /**
     * Implement the Parcelable interface.
     * Method to serialize a OperatorInfo object.
     */
    @Override
    public void writeToParcel(Parcel dest, int flags) {
        dest.writeString(mOperatorAlphaLong);
        dest.writeString(mOperatorAlphaShort);
        dest.writeString(mOperatorNumeric);
        dest.writeSerializable(mState);
    }

    /**
     * Implement the Parcelable interface
     * Method to deserialize a OperatorInfo object, or an array thereof.
     */
    public static final Creator<OperatorInfo> CREATOR =
        new Creator<OperatorInfo>() {
            @Override
            public OperatorInfo createFromParcel(Parcel in) {
                OperatorInfo opInfo = new OperatorInfo(
                        in.readString(), /*operatorAlphaLong*/
                        in.readString(), /*operatorAlphaShort*/
                        in.readString(), /*operatorNumeric*/
                        (State) in.readSerializable()); /*state*/
                return opInfo;
            }

            @Override
            public OperatorInfo[] newArray(int size) {
                return new OperatorInfo[size];
            }
        };
}