rcs/presencepolling/src/com/android/service/ims/presence/ContactDbUtil.java

/*
 * Copyright (c) 2015, Motorola Mobility LLC
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *     - Redistributions of source code must retain the above copyright
 *       notice, this list of conditions and the following disclaimer.
 *     - Redistributions in binary form must reproduce the above copyright
 *       notice, this list of conditions and the following disclaimer in the
 *       documentation and/or other materials provided with the distribution.
 *     - Neither the name of Motorola Mobility nor the
 *       names of its contributors may be used to endorse or promote products
 *       derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL MOTOROLA MOBILITY LLC BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
 * DAMAGE.
 */

package com.android.service.ims.presence;

import android.accounts.Account;
import android.content.ContentResolver;
import android.content.ContentUris;
import android.content.ContentValues;
import android.content.Context;
import android.database.Cursor;
import android.net.Uri;
import android.provider.ContactsContract.Groups;

import android.provider.ContactsContract;
import android.provider.ContactsContract.CommonDataKinds.Phone;

import com.android.ims.internal.EABContract;
import com.android.ims.internal.Logger;

public class ContactDbUtil {
    private static Logger logger = Logger.getLogger("ContactDbUtil");

    public static int resetVtCapability(ContentResolver resolver) {
        if(resolver == null) {
            logger.error("resetVtCapability, resolver = null");
            return 0;
        }

        String selection = ContactsContract.Data.MIMETYPE + " = '" + Phone.CONTENT_ITEM_TYPE + "'";

        ContentValues values = new ContentValues();
        values.put(ContactsContract.Data.CARRIER_PRESENCE, 0); // reset all.
        int count = resolver.update(ContactsContract.Data.CONTENT_URI, values, selection, null);
        logger.debug("resetVtCapability count=" + count);
        return count;
    }

    public static int updateVtCapability(ContentResolver resolver, long dataId, boolean enable) {
        if(resolver == null) {
            logger.error("resetVtCapability, resolver = null");
            return 0;
        }

        String selection = ContactsContract.Data.MIMETYPE + " = '" + Phone.CONTENT_ITEM_TYPE
                + "' and " + ContactsContract.Data._ID + "= '" + dataId + "'";

        int oldValue = 0;
        final Cursor cursor = resolver.query(ContactsContract.Data.CONTENT_URI,
                new String[] { ContactsContract.Data._ID, ContactsContract.Data.CARRIER_PRESENCE },
                selection, null, null);
        if (cursor != null) {
            try {
                if (cursor.moveToFirst()) {
                    oldValue = cursor.getInt(1);
                }
            } finally {
                cursor.close();
            }
        }


        ContentValues values = new ContentValues();
        values.put(ContactsContract.Data.CARRIER_PRESENCE,
                enable?(oldValue | ContactsContract.Data.CARRIER_PRESENCE_VT_CAPABLE):
                (oldValue & ~ContactsContract.Data.CARRIER_PRESENCE_VT_CAPABLE));
        int count = resolver.update(ContactsContract.Data.CONTENT_URI, values, selection, null);
        logger.debug("resetVtCapability count=" + count);
        return count;
    }
}