@Override
  public List<PlugwiseBindingConfigElement> getIntervalList() {

    List<PlugwiseBindingConfigElement> result = new ArrayList<PlugwiseBindingConfigElement>();

    Collection<String> items = getItemNames();

    Iterator<String> itemIterator = items.iterator();
    while (itemIterator.hasNext()) {
      String anItem = itemIterator.next();

      PlugwiseBindingConfig pbConfig = (PlugwiseBindingConfig) bindingConfigs.get(anItem);
      for (Command command : pbConfig.keySet()) {
        boolean found = false;
        PlugwiseBindingConfigElement element = pbConfig.get(command);

        // check if we already have a reference to this {ID,command}
        Iterator<PlugwiseBindingConfigElement> elementIterator = result.iterator();
        while (elementIterator.hasNext()) {
          PlugwiseBindingConfigElement resultElement = elementIterator.next();
          if (resultElement.getId().equals(element.getId())
              && resultElement
                  .getCommandType()
                  .getJobClass()
                  .equals(element.getCommandType().getJobClass())) {
            // bingo - now check if the interval is smaller
            found = true;
            if (resultElement.getInterval() > element.getInterval()) {
              result.remove(resultElement);
              result.add(element);
              break;
            }
          }
        }

        if (!found) {
          result.add(element);
        }
      }
    }
    return result;
  }
 @Override
 public String getPlugwiseID(String itemName, Command someCommand) {
   if (itemName != null && someCommand != null) {
     PlugwiseBindingConfig aConfig = (PlugwiseBindingConfig) bindingConfigs.get(itemName);
     if (aConfig != null) {
       PlugwiseBindingConfigElement element = aConfig.get(someCommand);
       if (element != null) {
         return element.getId();
       }
     }
   }
   return null;
 }
 @Override
 public List<String> getPlugwiseID(String itemName) {
   List<String> ids = new ArrayList<String>();
   for (String anItem : bindingConfigs.keySet()) {
     PlugwiseBindingConfig aConfig = (PlugwiseBindingConfig) bindingConfigs.get(anItem);
     for (Command aCommand : aConfig.keySet()) {
       PlugwiseBindingConfigElement element = aConfig.get(aCommand);
       if (element != null) {
         ids.add(element.getId());
       }
     }
   }
   return ids;
 }
  @Override
  public Set<String> getItemNames(String PlugwiseID, PlugwiseCommandType type) {

    Set<String> result = new HashSet<String>();

    Collection<String> items = getItemNames();

    Iterator<String> itemIterator = items.iterator();
    while (itemIterator.hasNext()) {
      String anItem = itemIterator.next();

      PlugwiseBindingConfig pbConfig = (PlugwiseBindingConfig) bindingConfigs.get(anItem);
      for (Command command : pbConfig.keySet()) {
        PlugwiseBindingConfigElement element = pbConfig.get(command);

        if (element.getCommandType() == type && element.getId().equals(PlugwiseID)) {
          if (!result.contains(anItem)) {
            result.add(anItem);
          }
        }
      }
    }
    return result;
  }