telephony/java/android/telephony/CellInfoLte.java

/*
 * Copyright (C) 2012 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 android.telephony;

import android.os.Parcel;
import android.os.Parcelable;
import android.util.Log;

/**
 * Immutable cell information from a point in time.
 */
public final class CellInfoLte extends CellInfo implements Parcelable {

    private static final String LOG_TAG = "CellInfoLte";
    private static final boolean DBG = false;

    private CellIdentityLte mCellIdentityLte;
    private CellSignalStrengthLte mCellSignalStrengthLte;

    /** @hide */
    public CellInfoLte() {
        super();
        mCellIdentityLte = new CellIdentityLte();
        mCellSignalStrengthLte = new CellSignalStrengthLte();
    }

    /** @hide */
    public CellInfoLte(CellInfoLte ci) {
        super(ci);
        this.mCellIdentityLte = ci.mCellIdentityLte.copy();
        this.mCellSignalStrengthLte = ci.mCellSignalStrengthLte.copy();
    }

    public CellIdentityLte getCellIdentity() {
        return mCellIdentityLte;
    }
    /** @hide */
    public void setCellIdentity(CellIdentityLte cid) {
        mCellIdentityLte = cid;
    }

    public CellSignalStrengthLte getCellSignalStrength() {
        return mCellSignalStrengthLte;
    }
    /** @hide */
    public void setCellSignalStrength(CellSignalStrengthLte css) {
        mCellSignalStrengthLte = css;
    }

    /**
     * @return hash code
     */
    @Override
    public int hashCode() {
        return super.hashCode() + mCellIdentityLte.hashCode() + mCellSignalStrengthLte.hashCode();
    }

    @Override
    public boolean equals(Object other) {
        if (!super.equals(other)) {
            return false;
        }
        try {
            CellInfoLte o = (CellInfoLte) other;
            return mCellIdentityLte.equals(o.mCellIdentityLte)
                    && mCellSignalStrengthLte.equals(o.mCellSignalStrengthLte);
        } catch (ClassCastException e) {
            return false;
        }
    }

    @Override
    public String toString() {
        StringBuffer sb = new StringBuffer();

        sb.append("CellInfoLte:");
        sb.append(super.toString());
        sb.append(", ").append(mCellIdentityLte);
        sb.append(", ").append(mCellSignalStrengthLte);

        return sb.toString();
    }

    /** Implement the Parcelable interface */
    @Override
    public int describeContents() {
        return 0;
    }

    /** Implement the Parcelable interface */
    @Override
    public void writeToParcel(Parcel dest, int flags) {
        if (DBG) log("writeToParcel(Parcel, int): " + toString());
        dest.writeInt(TYPE_LTE);
        super.writeToParcel(dest, flags);
        mCellIdentityLte.writeToParcel(dest, flags);
        mCellSignalStrengthLte.writeToParcel(dest, flags);
    }

    /**
     * Construct a CellInfoLte object from the given parcel
     * where the TYPE_LTE token is already been processed.
     */
    private CellInfoLte(Parcel in) {
        super(in);
        mCellIdentityLte = CellIdentityLte.CREATOR.createFromParcel(in);
        mCellSignalStrengthLte = CellSignalStrengthLte.CREATOR.createFromParcel(in);
        if (DBG) log("CellInfoLte(Parcel): " + toString());
    }

    /** Implement the Parcelable interface */
    public static final Creator<CellInfoLte> CREATOR = new Creator<CellInfoLte>() {
        @Override
        public CellInfoLte createFromParcel(Parcel in) {
            in.readInt(); // Skip past token, we know what it is
            return createFromParcelBody(in);
        }

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

    /** @hide */
    protected static CellInfoLte createFromParcelBody(Parcel in) {
        return new CellInfoLte(in);
    }

    /**
     * log
     */
    private static void log(String s) {
        Log.w(LOG_TAG, s);
    }
}