Merge "Add PhoneAccountHandle method to check if 2 accts are from same CS."

package android.telecom;

import android.annotation.NonNull;

import android.annotation.Nullable;

import android.annotation.UnsupportedAppUsage;

import android.content.ComponentName;

import android.os.Build;

                in.readString(),

                UserHandle.CREATOR.createFromParcel(in));

    }

    /**

     * Determines if two {@link PhoneAccountHandle}s are from the same package.

     *

     * @param a Phone account handle to check for same {@link ConnectionService} package.

     * @param b Other phone account handle to check for same {@link ConnectionService} package.

     * @return {@code true} if the two {@link PhoneAccountHandle}s passed in belong to the same

     * {@link ConnectionService} / package, {@code false} otherwise.  Note: {@code null} phone

     * account handles are considered equivalent to other {@code null} phone account handles.

     * @hide

     */

    public static boolean areFromSamePackage(@Nullable PhoneAccountHandle a,

            @Nullable PhoneAccountHandle b) {

        String aPackageName = a != null ? a.getComponentName().getPackageName() : null;

        String bPackageName = b != null ? b.getComponentName().getPackageName() : null;

        return Objects.equals(aPackageName, bPackageName);

    }

}