content: /*
   * 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.model.dlna.message.header;
  
  import java.util.EnumMap;
  import org.fourthline.cling.model.message.header.InvalidHeaderException;
  import org.fourthline.cling.support.model.dlna.DLNAAttribute;
  
  /**
   * @author Mario Franco
   */
  public class ContentFeaturesHeader extends DLNAHeader<EnumMap<DLNAAttribute.Type, DLNAAttribute>> {
  
      public ContentFeaturesHeader() {
          setValue(new EnumMap<DLNAAttribute.Type, DLNAAttribute>(DLNAAttribute.Type.class));
      }
  
      @Override
      public void setString(String s) throws InvalidHeaderException {
          if (s.length() != 0) {
              String[] atts = s.split(";");
              for (String att : atts) {
                  String[] attNameValue = att.split("=");
                  if (attNameValue.length == 2) {
                      DLNAAttribute.Type type = DLNAAttribute.Type.valueOfAttributeName(attNameValue[0]);
                      if (type != null) {
                          DLNAAttribute dlnaAttrinute = DLNAAttribute.newInstance(type, attNameValue[1], "");
                          getValue().put(type, dlnaAttrinute);
                      }
                  }
              }
          }
      }
  
      @Override
      public String getString() {
          String s = "";
          for (DLNAAttribute.Type type : DLNAAttribute.Type.values()) {
              String value = getValue().containsKey(type) ? getValue().get(type).getString() : null;
              if (value != null && value.length() != 0) {
                  s += (s.length() == 0 ? "" : ";") + type.getAttributeName() + "=" + value;
              }
          }
          return s;
      }
  }
  