/*
* Copyright 2000-2016 Vaadin Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not
* use this file except in compliance with the License. You may obtain a copy of
* the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations under
* the License.
*/
package com.vaadin.client.connectors.data;
import com.vaadin.client.data.DataSource;
import elemental.json.JsonObject;
/**
* A marker interface for connectors that have a data source.
*
* @author Vaadin Ltd.
* @see DataSource
* @since 8.0
*/
public interface HasDataSource {
/**
* Sets the data source for this Connector.
*
* @param dataSource
* the new data source, not null
*/
void setDataSource(DataSource<JsonObject> dataSource);
/**
* Gets the current data source for this Connector.
*
* @return the data source, not null
*/
DataSource<JsonObject> getDataSource();
}