/**
* Copyright (c) 2014-2017 by the respective copyright holders.
* 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.eclipse.smarthome.config.core.status;
import java.util.Collection;
import java.util.Locale;
import org.eclipse.smarthome.config.core.Configuration;
/**
* The {@link ConfigStatusProvider} can be implemented and registered as an <i>OSGi</i> service to provide status
* information for {@link Configuration}s of entities. The {@link ConfigStatusService} tracks each
* {@link ConfigStatusProvider} and provides the corresponding {@link ConfigStatusInfo} by the operation
* {@link ConfigStatusService#getConfigStatus(String, Locale)}.
*
* @author Thomas Höfer - Initial contribution
*/
public interface ConfigStatusProvider {
/**
* Returns the configuration status in form of a collection of {@link ConfigStatusMessage}s for the
* {@link Configuration} of the entity that is supported by this {@link ConfigStatusProvider}.
*
* @return the requested configuration status (not null)
*/
Collection<ConfigStatusMessage> getConfigStatus();
/**
* Determines if the {@link ConfigStatusProvider} instance can provide the configuration status information for the
* given entity.
*
* @param entityId the id of the entity whose configuration status information is to be provided
*
* @return true, if the {@link ConfigStatusProvider} instance supports the given entity, otherwise false
*/
boolean supportsEntity(String entityId);
/**
* Sets the given {@link ConfigStatusCallback} for the {@link ConfigStatusProvider}.
*
* @param configStatusCallback the configuration status callback to be set
*/
void setConfigStatusCallback(ConfigStatusCallback configStatusCallback);
}