/*
    * Copyright (C) 2013 4th Line GmbH, Switzerland
    *
    * The contents of this file are subject to the terms of either the GNU
    * Lesser General Public License Version 2 or later ("LGPL") or the
    * Common Development and Distribution License Version 1 or later
    * ("CDDL") (collectively, the "License"). You may not use this file
    * except in compliance with the License. See LICENSE.txt for more
    * information.
   *
   * This program 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.
   */
  
  package org.fourthline.cling.support.renderingcontrol.lastchange;
  
  import org.fourthline.cling.model.ModelUtil;
  import org.fourthline.cling.support.lastchange.EventedValue;
  import org.fourthline.cling.support.lastchange.LastChangeParser;
  
  import javax.xml.transform.Source;
  import javax.xml.transform.stream.StreamSource;
  import java.util.Set;
  
  /**
   * @author Christian Bauer
   */
  public class RenderingControlLastChangeParser extends LastChangeParser {
  
      public static final String NAMESPACE_URI = "urn:schemas-upnp-org:metadata-1-0/RCS/";
      public static final String SCHEMA_RESOURCE = "org/fourthline/cling/support/renderingcontrol/metadata-1.0-rcs.xsd";
  
      @Override
      protected String getNamespace() {
          return NAMESPACE_URI;
      }
  
      @Override
      protected Source[] getSchemaSources() {
          // TODO: Android 2.2 has a broken SchemaFactory, we can't validate
          // http://code.google.com/p/android/issues/detail?id=9491&q=schemafactory&colspec=ID%20Type%20Status%20Owner%20Summary%20Stars
          if (!ModelUtil.ANDROID_RUNTIME) {
              return new Source[]{new StreamSource(
                      Thread.currentThread().getContextClassLoader().getResourceAsStream(SCHEMA_RESOURCE)
              )};
          }
          return null;
      }
  
      @Override
      protected Set<Class<? extends EventedValue>> getEventedVariables() {
          return RenderingControlVariable.ALL;
      }
  }