/**
 * Copyright (c) 2013, Redsolution LTD. All rights reserved.
 *
 * This file is part of Xabber project; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License, Version 3.
 *
 * Xabber 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License,
 * along with this program. If not, see http://www.gnu.org/licenses/.
 */
package com.xabber.xmpp.vcard;

import org.xmlpull.v1.XmlPullParser;
import org.xmlpull.v1.XmlPullParserException;

import com.xabber.xmpp.ProviderUtils;

import java.io.IOException;

class SoundHolderProvider extends
        AbstractDataProvider<Sound, DataHolder<Sound>> {

    @Override
    protected boolean createPayload(XmlPullParser parser, DataHolder<Sound> instance) {
        if (super.createPayload(parser, instance))
            return true;
        if (PhoneticSound.PHONETIC_NAME.equals(parser.getName()))
            instance.setPayload(createPhoneticSound());
        else
            return false;
        return true;
    }

    @Override
    protected Sound createBinaryData() {
        return new BinarySound();
    }

    @Override
    protected Sound createExternalData() {
        return new ExternalSound();
    }

    protected Sound createPhoneticSound() {
        return new PhoneticSound();
    }

    @Override
    protected boolean inflatePayload(XmlPullParser parser, DataHolder<Sound> instance) throws IOException, XmlPullParserException {
        if (super.inflatePayload(parser, instance))
            return true;
        if (instance.getPayload() instanceof PhoneticSound)
            return inflatePhoneticSound(parser,
                    (PhoneticSound) instance.getPayload());
        else
            return false;
    }

    protected boolean inflatePhoneticSound(XmlPullParser parser, PhoneticSound payload) throws IOException, XmlPullParserException {
        if (PhoneticSound.PHONETIC_NAME.equals(parser.getName()))
            payload.setValue(ProviderUtils.parseText(parser));
        else
            return false;
        return true;
    }

    @Override
    protected DataHolder<Sound> createInstance(XmlPullParser parser) {
        return new DataHolder<Sound>();
    }

    private SoundHolderProvider() {
    }

    private static final SoundHolderProvider instance = new SoundHolderProvider();

    public static SoundHolderProvider getInstance() {
        return instance;
    }

}