/*
    * 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.model.types;
  
  import org.fourthline.cling.model.ModelUtil;
  
  import java.util.Arrays;
  
  /**
   * An arbitrary list of comma-separated elements, representing DLNA capabilities (whatever that is).
   *
   * @author Christian Bauer
   */
  public class DLNACaps {
  
      final String[] caps;
  
      public DLNACaps(String[] caps) {
          this.caps = caps;
      }
  
      public String[] getCaps() {
          return caps;
      }
  
      static public DLNACaps valueOf(String s) throws InvalidValueException {
          if (s == null || s.length() == 0) return new DLNACaps(new String[0]);
          String[] caps = s.split(",");
          String[] trimmed = new String[caps.length];
          for (int i = 0; i < caps.length; i++) {
              trimmed[i] = caps[i].trim();
          }
          return new DLNACaps(trimmed);
      }
  
      @Override
      public boolean equals(Object o) {
          if (this == o) return true;
          if (o == null || getClass() != o.getClass()) return false;
  
          DLNACaps dlnaCaps = (DLNACaps) o;
  
          if (!Arrays.equals(caps, dlnaCaps.caps)) return false;
  
          return true;
      }
  
      @Override
      public int hashCode() {
          return Arrays.hashCode(caps);
      }
  
      @Override
      public String toString() {
          return ModelUtil.toCommaSeparatedList(getCaps());
      }
  }