/**
* Copyright (c) 2010-2014, openHAB.org and others.
*
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*/
package org.openhab.binding.homematic.internal.communicator;
import java.util.List;
import org.openhab.binding.homematic.HomematicBindingProvider;
import org.openhab.binding.homematic.internal.common.HomematicContext;
import org.openhab.binding.homematic.internal.config.binding.HomematicBindingConfig;
import org.openhab.binding.homematic.internal.converter.state.Converter;
import org.openhab.core.items.Item;
/**
* Helper class to iterate through all provider items.
*
* @author Gerhard Riegler
* @since 1.5.0
*/
public class ProviderItemIterator {
protected HomematicContext context = HomematicContext.getInstance();
/**
* Iterate through all providers and their items, creates a converter and
* calls the callback.
*/
public void iterate(HomematicBindingConfig bindingConfig, ProviderItemIteratorCallback callback) {
for (HomematicBindingProvider provider : context.getProviders()) {
List<Item> items = provider.getItemsFor(bindingConfig);
for (Item item : items) {
HomematicBindingConfig providerBindingConfig = provider.getBindingFor(item.getName());
Converter<?> converter = context.getConverterFactory().createConverter(item, providerBindingConfig);
if (converter != null) {
callback.next(providerBindingConfig, item, converter);
}
}
}
}
/**
* This callback interface is executed for every item in all providers.
*/
public interface ProviderItemIteratorCallback {
public void next(HomematicBindingConfig providerBindingConfig, Item item, Converter<?> converter);
}
}