/*
 This file is part of Subsonic.

 Subsonic is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
 the Free Software Foundation, either version 3 of the License, or
 (at your option) any later version.

 Subsonic 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 Subsonic.  If not, see <http://www.gnu.org/licenses/>.

 Copyright 2009 (C) Sindre Mehus
 */
package org.moire.ultrasonic.service.parser;

import android.content.Context;

import org.xmlpull.v1.XmlPullParser;

import java.io.Reader;

import org.moire.ultrasonic.domain.ServerInfo;
import org.moire.ultrasonic.domain.Version;

/**
 * @author Sindre Mehus
 */
public class LicenseParser extends AbstractParser
{

	public LicenseParser(Context context)
	{
		super(context);
	}

	public ServerInfo parse(Reader reader) throws Exception
	{

		init(reader);

		ServerInfo serverInfo = new ServerInfo();
		int eventType;
		do
		{
			eventType = nextParseEvent();
			if (eventType == XmlPullParser.START_TAG)
			{
				String name = getElementName();
				if ("subsonic-response".equals(name))
				{
					serverInfo.setRestVersion(new Version(get("version")));
				}
				else if ("license".equals(name))
				{
					serverInfo.setLicenseValid(getBoolean("valid"));
				}
				else if ("error".equals(name))
				{
					handleError();
				}
			}
		} while (eventType != XmlPullParser.END_DOCUMENT);

		validate();

		return serverInfo;
	}
}