/*
    * 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.lastchange;
  
  import org.fourthline.cling.model.types.Datatype;
  import org.fourthline.cling.model.types.InvalidValueException;
  import org.seamless.util.Exceptions;
  
  import java.net.URI;
  import java.util.Map;
  import java.util.logging.Logger;
  
  /**
   * @author Christian Bauer
   */
  public class EventedValueURI extends EventedValue<URI> {
  
      final private static Logger log = Logger.getLogger(EventedValueURI.class.getName());
  
      public EventedValueURI(URI value) {
          super(value);
      }
  
      public EventedValueURI(Map.Entry<String, String>[] attributes) {
          super(attributes);
      }
      
      @Override
      protected URI valueOf(String s) throws InvalidValueException {
          try {
              // These URIs are really defined as 'string' datatype in AVTransport1.0.pdf, but we can try
              // to parse whatever devices give us, like the Roku which sends "unknown url".
              return super.valueOf(s);
          } catch (InvalidValueException ex) {
              log.info("Ignoring invalid URI in evented value '" + s +"': " + Exceptions.unwrap(ex));
              return null;
          }
      }
  
      @Override
      protected Datatype getDatatype() {
          return Datatype.Builtin.URI.getDatatype();
      }
  }