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- /*
- * Copyright 2000-2014 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.tokka.server.communication.data;
-
- import java.io.Serializable;
-
- import elemental.json.JsonObject;
-
- /**
- * Simple typed data generator for {@link DataProvider}.
- *
- * @since
- */
- public interface TypedDataGenerator<T> extends Serializable {
-
- /**
- * Adds data for given object to {@link JsonObject}. This JsonObject will be
- * sent to client-side DataSource.
- *
- * @param data
- * data object
- * @param jsonObject
- * json object being sent to the client
- */
- void generateData(T data, JsonObject jsonObject);
-
- /**
- * Informs the {@link TypedDataGenerator} that given data has been dropped
- * and is no longer needed. This method should clean up any unneeded
- * information stored for this data.
- *
- * @param data
- * dropped data
- */
- public void destroyData(T data);
- }
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