Examples of org.openhab.core.items.GenericItem

org.openhab.core.items.GenericItem
The abstract base class for all items. It provides all relevant logic for the infrastructure, such as publishing updates to the event bus or notifying listeners. @author Kai Kreuzer @since 0.1.0

  private Item createItemFromModelItem(ModelItem modelItem) {
    Item item = null;
    if (modelItem instanceof ModelGroupItem) {
      ModelGroupItem modelGroupItem = (ModelGroupItem) modelItem;
      String baseItemType = modelGroupItem.getType();
      GenericItem baseItem = createItemOfType(baseItemType, modelGroupItem.getName());
      if (baseItem != null) {
        ModelGroupFunction function = modelGroupItem.getFunction();
        if (function == null) {
          item = new GroupItem(modelGroupItem.getName(), baseItem);
        } else {

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    if (itemType == null) {
      return null;
    }
    
    for (ItemFactory factory : itemFactorys) {
      GenericItem item = factory.createItem(itemType, itemName);
      if (item != null) {
        logger.trace("Created item '{}' of type '{}'", itemName, itemType);
        return item;
      }
    }

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  private void registerChangeListenerOnItem(
      StateChangeListener stateChangeListener, String itemName) {
    Item item = ReadResource.getItem(itemName);
    if (item instanceof GenericItem) {
      GenericItem genericItem = (GenericItem) item;
      genericItem.addStateChangeListener(stateChangeListener);
      
    }
  }

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  private void unregisterChangeListenerOnItem(
      StateChangeListener stateChangeListener, String itemName) {
    Item item = ReadResource.getItem(itemName);
    if (item instanceof GenericItem) {
      GenericItem genericItem = (GenericItem) item;
      genericItem.removeStateChangeListener(stateChangeListener);
    }
  }

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   */
  public void itemRemoved(Item item) {
    if(ksession!=null) {
      internalItemRemoved(item.getName());
      if (item instanceof GenericItem) {
        GenericItem genericItem = (GenericItem) item;
        genericItem.removeStateChangeListener(this);
      }
    }
  }

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    } else {
      // it is a new item
      handle = ksession.insert(item);
      factHandleMap.put(item.getName(), handle);
      if (item instanceof GenericItem) {
        GenericItem genericItem = (GenericItem) item;
        genericItem.addStateChangeListener(this);
      }
    }
  }

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    /**
     * {@inheritDoc}
     */
    public void itemRemoved(Item item) {
      if (item instanceof GenericItem) {
        GenericItem genericItem = (GenericItem) item;
        genericItem.removeStateChangeListener(this);
      }
    }

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      }
    }
    
    private void internalItemAdded(Item item) {
      if (item instanceof GenericItem) {
        GenericItem genericItem = (GenericItem) item;
        genericItem.addStateChangeListener(this);
      }
    }

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